{"title":"Flange Stud Hole Insert","description":null,"products":[{"product_id":"1-class-150-flange-stud-hole-insert-black-ldpe","title":"1¼\" Class 150 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eStud hole insert cap designed to protect flange faces and bolt holes from damage, dirt and moisture.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis insert features four ribs that push into the stud holes around a flange face, providing quick and cost-effective protection. Manufactured from high-density polyethylene (LDPE), it resists moisture, dirt, paint and most oils, making it ideal for use during production, transportation, storage and maintenance work.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs engage stud holes for secure fit and easy installation\u003c\/li\u003e\n\u003cli\u003eProtects flange faces from moisture, dirt, paint and oil contamination\u003c\/li\u003e\n\u003cli\u003eHigh-quality LDPE material for durability and chemical resistance\u003c\/li\u003e\n\u003cli\u003eLightweight and cost-effective protection solution\u003c\/li\u003e\n\u003cli\u003eSuitable for use across multiple industrial cycles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal size: 1¼\" ANSI\u003c\/li\u003e\n\u003cli\u003ePressure rating: 150 Class\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE (low-density polyethylene)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eStud hole engagement: 4-rib design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining flange protection\u003c\/li\u003e\n\u003cli\u003eHydraulic system flange covers\u003c\/li\u003e\n\u003cli\u003eIndustrial maintenance and storage\u003c\/li\u003e\n\u003cli\u003eProduction and transportation protection\u003c\/li\u003e\n\u003cli\u003ePrevention of gasket face damage and contamination\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911386063141,"sku":"FLC010","price":6.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/7607cff739f1c3a56e4700e218210883.jpg?v=1790555767"},{"product_id":"1-class-150-flange-stud-hole-insert-blue-ldpe","title":"1¼\" Class 150 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003ePlastic stud hole insert that plugs the four bolt holes of a 1¼\" 150 Class flange to protect the sealing face from damage and contamination.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMoulded from LDPE with four ribs that push firmly into the stud holes around the flange perimeter. Ideal for protecting expensive flange equipment during production, transportation, storage and maintenance work. Resists moisture, dirt, paint and mineral oils.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs locate securely into stud holes\u003c\/li\u003e\n\u003cli\u003eLDPE material resists moisture, dirt, paint and oils\u003c\/li\u003e\n\u003cli\u003eQuick and easy to fit — no tools required\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to full-face protectors\u003c\/li\u003e\n\u003cli\u003eSuitable for flanges in transit, storage or maintenance\u003c\/li\u003e\n\u003cli\u003ePopular in oil \u0026amp; gas and hydraulics sectors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003cli\u003eNominal Diameter: 1¼\"\u003c\/li\u003e\n\u003cli\u003ePressure Class: 150\u003c\/li\u003e\n\u003cli\u003eType: Stud hole insert with four ribs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining pipework\u003c\/li\u003e\n\u003cli\u003eHydraulic system flanges\u003c\/li\u003e\n\u003cli\u003eFlange protection during manufacturing and assembly\u003c\/li\u003e\n\u003cli\u003eStorage and transport protection\u003c\/li\u003e\n\u003cli\u003eMaintenance shutdowns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911386095909,"sku":"FLC010-B","price":6.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/36a9a010aaa8d1e9d260006849950f2c.jpg?v=1790555773"},{"product_id":"1-class-300-600-flange-stud-hole-insert-black-ldpe","title":"1¼\" Class 300\/600 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eRibbed stud hole insert that pushes into the bolt holes of a 1¼\" ANSI flange to protect the gasket face and sealing surface.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eManufactured from high-density polyethylene (LDPE), this protector features four ribs designed to engage the stud holes around a flange. It shields the critical gasket face from moisture, dirt, paint and oil during production, transportation, storage and maintenance work.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs push firmly into stud holes for secure fit\u003c\/li\u003e\n\u003cli\u003eProtects gasket face and sealing surface from contamination\u003c\/li\u003e\n\u003cli\u003eLightweight, quick to fit and remove\u003c\/li\u003e\n\u003cli\u003eCost-effective protection for expensive flange equipment\u003c\/li\u003e\n\u003cli\u003eHigh-density polyethylene (LDPE) construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal pipe size: 1¼\" ANSI\u003c\/li\u003e\n\u003cli\u003ePressure class: 300\/600\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE plastic\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eDesign: Stud hole insert with four engagement ribs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining operations\u003c\/li\u003e\n\u003cli\u003eHydraulic system installations and maintenance\u003c\/li\u003e\n\u003cli\u003eFlange protection during production and assembly\u003c\/li\u003e\n\u003cli\u003ePre-shipment and in-storage flange preservation\u003c\/li\u003e\n\u003cli\u003eMaintenance shutdown protection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911386128677,"sku":"FLC011","price":6.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/3eab031c4d3ee9d9ac63a0a0adbe491b.jpg?v=1790555780"},{"product_id":"1-class-300-600-flange-stud-hole-insert-blue-ldpe","title":"1¼\" Class 300\/600 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlue LDPE stud hole insert designed to plug and protect the bolt holes of a 1¼\" ANSI 300\/600 flange.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis protector features four ribs that push into the stud holes around a flange face, shielding the sealing surface from moisture, dirt, paint and most oils. Ideal for use during production, transportation, storage and maintenance work on costly flange equipment.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs engage the stud holes for secure, quick fit without tools\u003c\/li\u003e\n\u003cli\u003eLDPE material resists moisture, dirt, paint and most oils\u003c\/li\u003e\n\u003cli\u003eLightweight and cost-effective protection solution\u003c\/li\u003e\n\u003cli\u003eSuitable for oil and gas, refining and hydraulic applications\u003c\/li\u003e\n\u003cli\u003eEasy to remove and reusable\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStandard: ANSI 300\/600\u003c\/li\u003e\n\u003cli\u003eNominal diameter: 1¼\"\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining plant flanges\u003c\/li\u003e\n\u003cli\u003eHydraulic system flange protection\u003c\/li\u003e\n\u003cli\u003eFlange storage and transit cover\u003c\/li\u003e\n\u003cli\u003eMaintenance work on pipeline flanges\u003c\/li\u003e\n\u003cli\u003eProduction line flange shielding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911386161445,"sku":"FLC011-B","price":6.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/10717418c14bada6178c68e8453874d2.jpg?v=1790555786"},{"product_id":"1-2-class-150-flange-stud-hole-insert-black-ldpe","title":"1\/2\" Class 150 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eLDPE stud hole insert that plugs the four bolt holes of a 1\/2\" 150 Class flange to protect the raised face from contamination and handling damage.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFlange stud hole inserts are designed to cover and seal the critical gasket face of a flange without fitting into the bore. Four ribs engage the stud bolt holes around the flange perimeter, holding the insert firmly in place during production, transport, storage and maintenance work. The material resists moisture, dirt, paint spray and most oils, making it ideal for protecting expensive flange assemblies in harsh environments.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs push into stud bolt holes for secure fit\u003c\/li\u003e\n\u003cli\u003eProtects gasket face from moisture, dirt and paint\u003c\/li\u003e\n\u003cli\u003eQuick and cost-effective to install and remove\u003c\/li\u003e\n\u003cli\u003eLDPE construction resists most oils and chemicals\u003c\/li\u003e\n\u003cli\u003eSuitable for oil, gas, hydraulic and industrial applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal pipe size: 1\/2\"\u003c\/li\u003e\n\u003cli\u003eFlange class: 150\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE (low-density polyethylene)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining facility flange protection\u003c\/li\u003e\n\u003cli\u003eHydraulic system flange assemblies\u003c\/li\u003e\n\u003cli\u003eProduction line flange storage\u003c\/li\u003e\n\u003cli\u003eTransit and shipping damage prevention\u003c\/li\u003e\n\u003cli\u003eMaintenance work gasket face sealing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911386194213,"sku":"FLC001","price":4.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/9c5c2047da806b587a1c97f795aabee5.jpg?v=1790555792"},{"product_id":"1-2-class-150-flange-stud-hole-insert-blue-ldpe","title":"1\/2\" Class 150 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlue LDPE stud hole insert sized for 1\/2\" nominal, 150 Class flanges, with four ribs that anchor into bolt holes to protect the flange face.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange protection cover plugs the stud holes of a standard 1\/2\" 150 Class flange, shielding the gasket sealing surface from moisture, dirt, paint and oil contamination during production, storage, transport and maintenance work. The ribbed design grips securely in the bolt holes without requiring tools or fitting into the bore.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs anchor firmly into flange stud holes\u003c\/li\u003e\n\u003cli\u003eProtects gasket face from moisture, dirt, paint and oils\u003c\/li\u003e\n\u003cli\u003eQuick and tool-free installation\u003c\/li\u003e\n\u003cli\u003eCost-effective protection for expensive flange assemblies\u003c\/li\u003e\n\u003cli\u003eSuitable for oil \u0026amp; gas, refining and hydraulic industries\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003cli\u003eNominal Diameter: 1\/2\"\u003c\/li\u003e\n\u003cli\u003ePressure Class: 150\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProtecting flanges during production and assembly\u003c\/li\u003e\n\u003cli\u003eTransit and logistics protection for pipe spools\u003c\/li\u003e\n\u003cli\u003eStorage and maintenance on site\u003c\/li\u003e\n\u003cli\u003eOil \u0026amp; gas refining equipment protection\u003c\/li\u003e\n\u003cli\u003eHydraulic system flange preservation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911386226981,"sku":"FLC001-B","price":4.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/a44c468274db16ee4b6377d45e880755.jpg?v=1790555798"},{"product_id":"1-2-class-300-600-flange-stud-hole-insert-black-ldpe","title":"1\/2\" Class 300\/600 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlack LDPE stud hole insert designed to protect 1\/2\" nominal flange faces and bolt holes from contamination and damage.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange protector features four ribs that engage into the stud holes around the flange perimeter, holding it firmly in place during production, transportation, storage and maintenance operations. Manufactured from low-density polyethylene (LDPE), it resists moisture, dirt, paint and most oils, safeguarding costly flange equipment and gasket sealing surfaces.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs designed to lock into flange stud holes for secure fit\u003c\/li\u003e\n\u003cli\u003eLDPE construction resists moisture, dirt, paint and mineral oils\u003c\/li\u003e\n\u003cli\u003eQuick and easy to fit without tools\u003c\/li\u003e\n\u003cli\u003eCost-effective protection for flanged connections\u003c\/li\u003e\n\u003cli\u003eSuitable for 300\/600 class pressure ratings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal pipe size: 1\/2\"\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE (low-density polyethylene)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003ePressure class: 300\/600\u003c\/li\u003e\n\u003cli\u003eType: Stud hole insert with four engagement ribs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining and production operations\u003c\/li\u003e\n\u003cli\u003eHydraulic system assembly and maintenance\u003c\/li\u003e\n\u003cli\u003eFlange protection during manufacturing and transit\u003c\/li\u003e\n\u003cli\u003eStorage of flanged pipe spools and assemblies\u003c\/li\u003e\n\u003cli\u003eMaintenance work on pressurised pipework systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911387275557,"sku":"FLC002","price":4.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/aa435e0ea5566ff1c9feeb065c22818f.jpg?v=1790555805"},{"product_id":"1-2-class-300-600-flange-stud-hole-insert-blue-ldpe","title":"1\/2\" Class 300\/600 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlue LDPE stud hole insert designed to plug and protect the bolt holes of 1\/2\" ANSI 300\/600 Class flanges.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange protector features four ribs that push into the stud holes around a flange face, shielding the sealing surface and bolt holes from moisture, dirt, paint and oils during production, transportation, storage and maintenance. Manufactured from high-quality low-density polyethylene, it provides a quick, cost-effective protection solution for critical flange equipment in refining, oil and gas, and hydraulic applications.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs engage stud holes for secure fit\u003c\/li\u003e\n\u003cli\u003eProtects gasket face and sealing surface\u003c\/li\u003e\n\u003cli\u003eResists moisture, dirt, paint and oils\u003c\/li\u003e\n\u003cli\u003eFast, tool-free installation\u003c\/li\u003e\n\u003cli\u003eDurable LDPE construction\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to full-face protectors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003cli\u003eNominal Size: 1\/2\"\u003c\/li\u003e\n\u003cli\u003eStandard: ANSI\u003c\/li\u003e\n\u003cli\u003eClass Rating: 300\/600\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining pipework\u003c\/li\u003e\n\u003cli\u003eHydraulic systems and components\u003c\/li\u003e\n\u003cli\u003eFlange protection during manufacture and assembly\u003c\/li\u003e\n\u003cli\u003eTransit and warehouse storage\u003c\/li\u003e\n\u003cli\u003eMaintenance and turnaround work\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911387308325,"sku":"FLC002-B","price":4.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/2ef632167c4624c1e887f4f1b0366212.jpg?v=1790555811"},{"product_id":"3-4-class-150-flange-stud-hole-insert-black-ldpe","title":"3\/4\" Class 150 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eStud hole insert cap for 3\/4\" 150 Class flanges, moulded from high-density polyethylene to shield the flange face and bolt holes.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange protector features four ribs that push into the stud holes around the flange perimeter, holding the cap securely in place without requiring tools or fittings into the bore. Manufactured from LDPE plastic, it provides durable protection against moisture, dirt, paint and most oils during production, transportation, storage and maintenance work.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour integral ribs lock into flange stud holes for secure, tool-free installation\u003c\/li\u003e\n\u003cli\u003eHigh-density polyethylene (LDPE) construction resists moisture, dirt and most oils\u003c\/li\u003e\n\u003cli\u003eDesigned for 3\/4\" nominal diameter, 150 Class pressure-rated flanges\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to full-face bore-fitting protectors\u003c\/li\u003e\n\u003cli\u003eQuick to fit and remove without special equipment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal pipe size: 3\/4\"\u003c\/li\u003e\n\u003cli\u003eFlange pressure class: 150\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE plastic\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eFixing method: Stud hole ribs (no tools required)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining plant and terminal operations\u003c\/li\u003e\n\u003cli\u003eHydraulic system assembly and maintenance\u003c\/li\u003e\n\u003cli\u003eFlange protection during production and transportation\u003c\/li\u003e\n\u003cli\u003eStorage protection for costly flange equipment\u003c\/li\u003e\n\u003cli\u003eMaintenance workflows where frequent flange access is required\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911387472165,"sku":"FLC004","price":5.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/ec7b790eb5972d5bb6743f1e58ea01ac.jpg?v=1790555817"},{"product_id":"3-4-class-150-flange-stud-hole-insert-blue-ldpe","title":"3\/4\" Class 150 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlue LDPE stud hole insert that plugs the four bolt holes of a 3\/4\" 150 Class flange to protect the gasket face from contamination and damage.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese inserts are designed for flanges with protruding bolt holes around the raised face. Four ribs push firmly into the stud holes to hold the cap in place, offering a quick and cost-effective alternative to full-face protectors. Commonly used in oil and gas refining, hydraulic systems and industrial production where flange protection during fabrication, transport and storage minimises costly damage to equipment.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs grip bolt holes securely without tools\u003c\/li\u003e\n\u003cli\u003eLDPE material resists moisture, dirt, paint and most oils\u003c\/li\u003e\n\u003cli\u003eQuick to fit and remove for repeated use\u003c\/li\u003e\n\u003cli\u003eProtects critical gasket sealing surfaces\u003c\/li\u003e\n\u003cli\u003eIdeal for production lines, workshops and storage yards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003cli\u003eNominal Diameter: 3\/4\"\u003c\/li\u003e\n\u003cli\u003ePressure Rating: 150 Class\u003c\/li\u003e\n\u003cli\u003eStud hole configuration: Four ribs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining flange protection\u003c\/li\u003e\n\u003cli\u003eHydraulic system maintenance and storage\u003c\/li\u003e\n\u003cli\u003eIndustrial pipe fabrication and assembly\u003c\/li\u003e\n\u003cli\u003eTransit and warehousing of flanged pipework\u003c\/li\u003e\n\u003cli\u003eProduction facility equipment preservation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911387537701,"sku":"FLC004-B","price":5.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/02605de7fa27211bda22ac7965107c27.jpg?v=1790555823"},{"product_id":"3-4-class-300-600-flange-stud-hole-insert-black-ldpe","title":"3\/4\" Class 300\/600 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eFour-rib LDPE stud hole insert designed to protect 3\/4\" flange faces from contamination and damage.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis stud hole insert pushes into the bolt holes around a flange perimeter to fully cover and seal the gasket face. Manufactured from high-density low-pressure polyethylene, it resists moisture, dirt, paint and most oils, making it ideal for protection during production, transportation, storage and maintenance work.\u003c\/p\u003e\u003cp\u003eCommon in oil and gas refining and hydraulic applications where protecting costly flange equipment cost-effectively is essential.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs engage stud holes for secure, tool-free fit\u003c\/li\u003e\n\u003cli\u003eHigh-quality LDPE construction\u003c\/li\u003e\n\u003cli\u003eProtects against moisture, dirt, paint and oil exposure\u003c\/li\u003e\n\u003cli\u003eQuick and easy to install and remove\u003c\/li\u003e\n\u003cli\u003eCost-effective flange face protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal size: 3\/4\"\u003c\/li\u003e\n\u003cli\u003ePressure rating: 300\/600 Class\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE (low-density polyethylene)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refinery flange protection\u003c\/li\u003e\n\u003cli\u003eHydraulic system flange covers\u003c\/li\u003e\n\u003cli\u003eStorage and transit protection\u003c\/li\u003e\n\u003cli\u003eMaintenance and production line use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911387570469,"sku":"FLC005","price":5.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/6b3e4014f2d9d87356929a3ce7fc0668.jpg?v=1790555829"},{"product_id":"3-4-class-300-600-flange-stud-hole-insert-blue-ldpe","title":"3\/4\" Class 300\/600 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003eFour-rib stud hole insert in blue LDPE for 3\/4\" 300\/600 class flanges; quick-fit gasket face protection.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDesigned for fabricators, maintenance teams and site engineers handling flanged pipework, this stud hole insert features four ribs that engage into the bolt holes around a flange face. The rigid LDPE construction shields the gasket surface from moisture, dirt, paint and most oils during production, transportation, storage and maintenance operations.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs push into stud holes for secure, indexing fit\u003c\/li\u003e\n\u003cli\u003eHigh-density LDPE resists moisture, dirt, paint and oils\u003c\/li\u003e\n\u003cli\u003eQuick and cost-effective to install; no tools required\u003c\/li\u003e\n\u003cli\u003eSized for 3\/4\" nominal diameter, 300\/600 class flanges\u003c\/li\u003e\n\u003cli\u003eBlue colour for easy visibility and identification on site\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003cli\u003eNominal Diameter: 3\/4\"\u003c\/li\u003e\n\u003cli\u003ePressure Class: 300\/600\u003c\/li\u003e\n\u003cli\u003eDesign: Four ribs for stud hole engagement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining and production operations\u003c\/li\u003e\n\u003cli\u003eHydraulic system flange protection during commissioning and maintenance\u003c\/li\u003e\n\u003cli\u003eFlange preservation in storage yards and during transit\u003c\/li\u003e\n\u003cli\u003eProtection during plant shutdowns and equipment overhauls\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911387603237,"sku":"FLC005-B","price":5.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/3678657626943cefb68e6bc8479d80fc.jpg?v=1790555835"},{"product_id":"1-class-300-600-flange-stud-hole-insert-blue-ldpe-1","title":"1\" Class 300\/600 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003eStud hole insert for 1\" 300\/600 class flanges, protecting bolt holes and gasket faces with four retaining ribs.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis insert plugs the four stud holes of a 1\" 300\/600 class flange, shielding the bolt holes and surrounding flange face from moisture, dirt, paint and oils during production, transportation, storage and maintenance. Moulded from LDPE plastic, it offers a quick, cost-effective alternative to full-face protectors and is widely used in oil and gas refining and hydraulic applications.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribbed lugs engage the stud bolt holes for secure, tool-free fitting\u003c\/li\u003e\n\u003cli\u003eProtects flange faces, bolt holes and sealing surfaces from contamination\u003c\/li\u003e\n\u003cli\u003eLDPE material resists moisture, dirt, paint and mineral oils\u003c\/li\u003e\n\u003cli\u003eLow-cost, reusable protection during storage and transit\u003c\/li\u003e\n\u003cli\u003eFast installation and removal without specialist tools\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal size: 1\" (ANSI)\u003c\/li\u003e\n\u003cli\u003ePressure class: 300\/600\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003cli\u003eConfiguration: Stud hole insert with four retaining ribs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining pipework and equipment\u003c\/li\u003e\n\u003cli\u003eHydraulic system flanges in production and storage\u003c\/li\u003e\n\u003cli\u003eFlange protection during maintenance and commissioning\u003c\/li\u003e\n\u003cli\u003eTransit protection for shipped flanged assemblies\u003c\/li\u003e\n\u003cli\u003eTemporary sealing of bolt holes on inactive flanges\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911387636005,"sku":"FLC008-B","price":6.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/b4e295c7d36e3a72f2c116b2f1ef3357.jpg?v=1790555841"},{"product_id":"1-class-300-600-flange-stud-hole-insert-black-ldpe-1","title":"1\" Class 300\/600 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eFour-rib stud hole insert that pushes into bolt holes to protect flange faces from damage, dirt, moisture and contamination.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDesigned for 1\" nominal diameter flanges rated 300\/600 class, these inserts offer a quick-fit alternative to full-face flange caps. The four ribs engage the stud holes around the flange perimeter, holding the insert securely in place during production, transport, storage and maintenance work. LDPE construction provides chemical resistance to oils, water and most industrial solvents.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs push into stud holes for secure fit\u003c\/li\u003e\n\u003cli\u003eLDPE plastic material resists moisture, dirt, paint and oils\u003c\/li\u003e\n\u003cli\u003eQuick and cost-effective flange protection\u003c\/li\u003e\n\u003cli\u003eSuitable for 1\" nominal diameter flanges, 300\/600 class pressure rating\u003c\/li\u003e\n\u003cli\u003eWidely used in oil and gas refining and hydraulic applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal flange diameter: 1\"\u003c\/li\u003e\n\u003cli\u003ePressure class: 300\/600\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE (low-density polyethylene)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eDesign: Four stud hole engaging ribs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFlange protection during manufacturing and assembly\u003c\/li\u003e\n\u003cli\u003eTransport and storage of flanged pipework\u003c\/li\u003e\n\u003cli\u003eMaintenance and inspection intervals\u003c\/li\u003e\n\u003cli\u003eOil and gas refining operations\u003c\/li\u003e\n\u003cli\u003eHydraulic systems and equipment\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911387668773,"sku":"FLC008","price":6.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/be838a40dc591bc87726dac37a998dac.jpg?v=1790555847"},{"product_id":"1-class-150-flange-stud-hole-insert-blue-ldpe-1","title":"1\" Class 150 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlue LDPE stud hole insert for 1\" 150 Class pipe flanges, protecting bolt holes and gasket faces from contamination and damage.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese inserts feature four ribs that grip the stud holes around a flange face, offering quick and cost-effective protection during production, transportation, storage and maintenance. Manufactured from high-quality low-density polyethylene, they resist moisture, dirt, paint and most oils, making them ideal for oil and gas refining, hydraulics and heavy industrial applications.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs engage stud holes for secure, tool-free fit\u003c\/li\u003e\n\u003cli\u003eLDPE material resists moisture, dirt, paint and oils\u003c\/li\u003e\n\u003cli\u003eProtects gasket face and bolt holes from contamination\u003c\/li\u003e\n\u003cli\u003eQuick to install and remove\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to full-face protectors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003cli\u003eNominal Diameter: 1\"\u003c\/li\u003e\n\u003cli\u003ePressure Class: 150\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining pipework\u003c\/li\u003e\n\u003cli\u003eHydraulic systems and equipment\u003c\/li\u003e\n\u003cli\u003eFlange protection during transit and storage\u003c\/li\u003e\n\u003cli\u003eProduction and maintenance operations\u003c\/li\u003e\n\u003cli\u003ePrevention of gasket face damage and contamination\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911387701541,"sku":"FLC007-B","price":6.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/1f5a2519262f21b162f8128da47a2113.jpg?v=1790555853"},{"product_id":"1-class-150-flange-stud-hole-insert-black-ldpe-1","title":"1½\" Class 150 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eStud hole insert designed to protect flange faces by gripping the bolt holes with four internal ribs.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis LDPE insert slides over the raised face of a 1½\" 150 Class flange, with four ribs engaging the stud holes to hold it firmly in place. It shields the gasket sealing surface from moisture, dirt, paint overspray and mineral oils during production, transportation, storage and maintenance work. Widely used in oil and gas refining and hydraulic systems where flange face protection is critical and downtime must be minimised.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour internal ribs grip the stud holes for secure, tool-free fit\u003c\/li\u003e\n\u003cli\u003eManufactured from durable LDPE plastic\u003c\/li\u003e\n\u003cli\u003eProtects gasket face from moisture, dirt, paint and oils\u003c\/li\u003e\n\u003cli\u003eQuick and cost-effective to install and remove\u003c\/li\u003e\n\u003cli\u003eIdeal for high-value flange assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal flange size: 1½\"\u003c\/li\u003e\n\u003cli\u003ePressure rating: 150 Class\u003c\/li\u003e\n\u003cli\u003eMaterial: Low-density polyethylene (LDPE)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eAttachment method: Stud hole ribs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining facilities\u003c\/li\u003e\n\u003cli\u003eHydraulic systems and circuits\u003c\/li\u003e\n\u003cli\u003eFlange protection during storage and transit\u003c\/li\u003e\n\u003cli\u003eProduction line and maintenance operations\u003c\/li\u003e\n\u003cli\u003eProtection of costly high-specification flanges\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911387734309,"sku":"FLC013","price":6.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/94a75002d995be4a2ca296fcb8847929.jpg?v=1790555859"},{"product_id":"1-class-150-flange-stud-hole-insert-blue-ldpe-2","title":"1½\" Class 150 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003ePlastic stud hole insert with four ribs that push into flange bolt holes to protect the gasket face from contamination and mechanical damage.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese inserts are designed for 1½\" nominal diameter flanges rated 150 Class. Manufactured from high-density polyethylene (LDPE), they provide a quick, cost-effective protection solution during production, transportation, storage and maintenance work. The four ribs grip the stud holes securely and keep the insert in place without requiring tools or additional fixings.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs engage bolt holes for secure fit\u003c\/li\u003e\n\u003cli\u003eProtects flange face and gasket sealing surface\u003c\/li\u003e\n\u003cli\u003eShields against moisture, dirt, paint and most oils\u003c\/li\u003e\n\u003cli\u003eSimple push-fit installation, no tools required\u003c\/li\u003e\n\u003cli\u003eDurable LDPE construction\u003c\/li\u003e\n\u003cli\u003eSuitable for hydraulic and oil \u0026amp; gas applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003cli\u003eNominal Diameter: 1½\"\u003c\/li\u003e\n\u003cli\u003ePressure Rating: 150 Class\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining pipework\u003c\/li\u003e\n\u003cli\u003eHydraulic system flanges\u003c\/li\u003e\n\u003cli\u003eTemporary flange protection during maintenance\u003c\/li\u003e\n\u003cli\u003eStorage and transit protection\u003c\/li\u003e\n\u003cli\u003ePipe flange end sealing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911387767077,"sku":"FLC013-B","price":6.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/4396bc83a6064165f4f5bf0bb216fea7.jpg?v=1790555865"},{"product_id":"1-class-300-600-flange-stud-hole-insert-black-ldpe-2","title":"1½\" Class 300\/600 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eStud hole insert cap that protects flange faces by pushing into the bolt holes of a 1½\" ANSI flange.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange protector is moulded from high-density polyethylene with four integral ribs that engage the stud holes around the flange perimeter. It seals and shields the gasket face from moisture, dust, paint overspray and light oil exposure during fabrication, transport, warehousing and plant maintenance. Quick to fit and reusable, it offers cost-effective protection for critical flange equipment.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs moulded to engage standard flange stud holes\u003c\/li\u003e\n\u003cli\u003eCovers and protects the flange gasket face completely\u003c\/li\u003e\n\u003cli\u003eResists moisture, dirt, paint and most oils\u003c\/li\u003e\n\u003cli\u003eEasy and quick to install and remove\u003c\/li\u003e\n\u003cli\u003eManufactured from durable LDPE plastic\u003c\/li\u003e\n\u003cli\u003eReusable across multiple handling cycles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal flange size: 1½\" ANSI\u003c\/li\u003e\n\u003cli\u003ePressure rating: 300\/600 class\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE (low-density polyethylene)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eDesign: Stud hole insert with four engagement ribs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining plant flange protection\u003c\/li\u003e\n\u003cli\u003eHydraulic systems and equipment storage\u003c\/li\u003e\n\u003cli\u003eFlange face protection during production and assembly\u003c\/li\u003e\n\u003cli\u003eTransit and warehouse protection for finished pipework\u003c\/li\u003e\n\u003cli\u003eMaintenance operations and equipment layup\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911387799845,"sku":"FLC014","price":6.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/b56f371b85d7479591d3ec44d17c8210.jpg?v=1790555871"},{"product_id":"1-class-300-600-flange-stud-hole-insert-blue-ldpe-2","title":"1½\" Class 300\/600 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003eFour-rib stud hole insert that plugs the bolt holes of 1½\" 300\/600 class flanges to shield the sealing surface and protect costly equipment.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese inserts are moulded from high-quality LDPE plastic and push into the stud holes around a flange face, offering an alternative to full-face protectors. They resist moisture, dirt, paint and most oils, making them ideal for guarding flanges during production, transportation, storage and maintenance work.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs engage the stud holes for secure, quick fit without tools\u003c\/li\u003e\n\u003cli\u003eLDPE construction resists moisture, dirt, paint and common oils\u003c\/li\u003e\n\u003cli\u003eLightweight and cost-effective protection for high-value flange assemblies\u003c\/li\u003e\n\u003cli\u003eSuitable for 1½\" nominal diameter flanges rated 300\/600 class\u003c\/li\u003e\n\u003cli\u003eBlue colour for easy visibility on site\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003cli\u003eNominal Diameter: 1½\"\u003c\/li\u003e\n\u003cli\u003eClass Pressure Rating: 300\/600\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining and processing plants\u003c\/li\u003e\n\u003cli\u003eHydraulic systems and equipment\u003c\/li\u003e\n\u003cli\u003eFlange protection during transport and storage\u003c\/li\u003e\n\u003cli\u003eMaintenance work and production line operations\u003c\/li\u003e\n\u003cli\u003ePreventing damage to gasket faces and bolt holes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911388750117,"sku":"FLC014-B","price":6.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/6cba71d4e5e59344de6b6f9847dc1f0a.jpg?v=1790555876"},{"product_id":"1-class-900-flange-stud-hole-insert-black-ldpe","title":"1½\" Class 900 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eLDPE stud hole insert designed to protect flange bolt holes and gasket faces from contamination and physical damage.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis specialist flange protector features four ribs that grip into the stud holes of a 1½\" 900 Class flange, holding it securely in place without damaging the sealing surface. Manufactured from high-density low-pressure polyethylene, it shields flanges from moisture, dirt, paint and light oils during fabrication, transportation, storage and maintenance work.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour positioning ribs engage flange stud holes for secure fit\u003c\/li\u003e\n\u003cli\u003eProtects gasket face and bolt holes simultaneously\u003c\/li\u003e\n\u003cli\u003eLDPE material resists moisture, dirt, paint and most oils\u003c\/li\u003e\n\u003cli\u003eQuick and simple to install and remove\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to full-face flange protectors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal flange size: 1½\"\u003c\/li\u003e\n\u003cli\u003ePressure class: 900\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE (low-density polyethylene)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining and production facilities\u003c\/li\u003e\n\u003cli\u003eHydraulic system assembly and maintenance\u003c\/li\u003e\n\u003cli\u003eFlange storage and transportation protection\u003c\/li\u003e\n\u003cli\u003ePlant fabrication and maintenance operations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911390060837,"sku":"FLC015","price":6.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/b06bccdfd2e7b00401df43341263b2dc.jpg?v=1790555882"},{"product_id":"2-class-150-flange-stud-hole-insert-blue-ldpe","title":"2\" Class 150 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlue LDPE stud hole insert sized for 2\" 150 Class flanges, with four ribs that locate into bolt holes to protect the gasket face.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese inserts offer a quick, cost-effective way to shield flange faces from moisture, dirt, paint and oils during production, transportation, storage and maintenance work. The ribbed design seats firmly into the stud holes around the flange circumference, holding the protector in place without requiring the bore entry method of full-face covers.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs push into stud holes for secure, tool-free installation\u003c\/li\u003e\n\u003cli\u003eLDPE material resists moisture, dirt, paint and most oils\u003c\/li\u003e\n\u003cli\u003eLightweight and reusable across multiple flange protection cycles\u003c\/li\u003e\n\u003cli\u003eSized for 2\" nominal diameter flanges at 150 Class pressure rating\u003c\/li\u003e\n\u003cli\u003ePopular in oil \u0026amp; gas refining and hydraulic system applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003cli\u003eNominal Diameter: 2\"\u003c\/li\u003e\n\u003cli\u003eClass Pressure Rating: 150\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining flange protection\u003c\/li\u003e\n\u003cli\u003eHydraulic system component storage\u003c\/li\u003e\n\u003cli\u003eTransit and warehouse flange preservation\u003c\/li\u003e\n\u003cli\u003eMaintenance and production floor gasket face shielding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911390388517,"sku":"FLC016-B","price":7.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/3b8376048f1d76339a9f3f9b971331c3.jpg?v=1790555888"},{"product_id":"2-class-300-600-flange-stud-hole-insert-black-ldpe","title":"2\" Class 300\/600 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eLDPE stud hole insert designed to protect 2\" flange faces from moisture, dirt, paint and oils during production, storage and transport.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFour ribs push into the bolt holes around the flange perimeter to hold the cap securely in place. Manufactured from high-density polyethylene for durability and quick, cost-effective installation on 300\/600 Class flanges. Widely used in oil and gas refining and hydraulic systems where protecting expensive flange equipment is critical.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs grip stud holes for secure retention\u003c\/li\u003e\n\u003cli\u003eHigh-quality LDPE construction\u003c\/li\u003e\n\u003cli\u003eProtects gasket face from moisture, dirt, paint and oil\u003c\/li\u003e\n\u003cli\u003eQuick and easy to fit\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to full-face protectors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal flange size: 2\"\u003c\/li\u003e\n\u003cli\u003ePressure class: 300\/600\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining\u003c\/li\u003e\n\u003cli\u003eHydraulic systems\u003c\/li\u003e\n\u003cli\u003eFlange protection during production and assembly\u003c\/li\u003e\n\u003cli\u003eStorage and transportation protection\u003c\/li\u003e\n\u003cli\u003eMaintenance and maintenance intervals\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911390421285,"sku":"FLC017","price":7.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/d1e32c4c09548bf0382848313b5bef32.jpg?v=1790555894"},{"product_id":"2-class-150-flange-stud-hole-insert-black-ldpe","title":"2½\" Class 150 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlack LDPE stud hole insert that pushes into the bolt holes of a 2.5\" 150 Class flange to protect the gasket face and sealing surface.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange stud hole insert features four ribs that engage the bolt holes around a flanged joint, providing full coverage of the flange face. Manufactured from high-density polyethylene (LDPE), it shields the critical sealing surface from moisture, dirt, paint splashes and most oils during production, transportation, storage and maintenance work. Quick to fit and cost-effective, it is widely used in oil and gas refining, hydraulics and industrial process pipework.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs push into stud holes for secure retention\u003c\/li\u003e\n\u003cli\u003eCovers and seals the flange face gasket surface\u003c\/li\u003e\n\u003cli\u003eHigh-quality black LDPE material\u003c\/li\u003e\n\u003cli\u003eProtects against moisture, dirt, paint and most oils\u003c\/li\u003e\n\u003cli\u003eEasy and quick to install\u003c\/li\u003e\n\u003cli\u003eCost-effective flange protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal pipe size: 2.5\"\u003c\/li\u003e\n\u003cli\u003ePressure rating: 150 Class\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eDesign: Stud hole insert with four locating ribs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining plant flanges\u003c\/li\u003e\n\u003cli\u003eHydraulic system flange protection\u003c\/li\u003e\n\u003cli\u003eStorage and transit safeguarding of flange assemblies\u003c\/li\u003e\n\u003cli\u003eProduction and maintenance work site protection\u003c\/li\u003e\n\u003cli\u003ePrevention of gasket face contamination and damage\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911390486821,"sku":"FLC019","price":7.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/1e55c6985ccead0dcf9fadc2e4c98a5c.jpg?v=1790555899"},{"product_id":"2-class-300-600-flange-stud-hole-insert-blue-ldpe","title":"2\" Class 300\/600 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlue LDPE stud hole insert designed to protect 2\" flange bolt holes and gasket faces from contamination and damage.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFour integral ribs engage the stud holes around the flange perimeter, holding the cap firmly in place without requiring the flange bore. Manufactured from high-quality low-density polyethylene, it resists moisture, dirt, paint overspray and most mineral oils during production, transportation, storage and maintenance operations.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs push into stud holes for secure, tool-free installation\u003c\/li\u003e\n\u003cli\u003eLDPE material resists moisture, dirt, paint and oil contamination\u003c\/li\u003e\n\u003cli\u003eQuick to fit and easy to remove without damage to flange\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to full-face flange covers\u003c\/li\u003e\n\u003cli\u003eSuitable for 300\/600 Class pressure rated flanges\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal diameter: 2\"\u003c\/li\u003e\n\u003cli\u003eClass pressure rating: 300\/600\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining equipment protection\u003c\/li\u003e\n\u003cli\u003eHydraulic system flange protection\u003c\/li\u003e\n\u003cli\u003eStorage and transit protection for pipe flanges\u003c\/li\u003e\n\u003cli\u003eMaintenance work on high-value flange assemblies\u003c\/li\u003e\n\u003cli\u003eProduction floor flange safeguarding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911390519589,"sku":"FLC017-B","price":7.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/2333b68592909f15e62b5270a08499a7.jpg?v=1790555905"},{"product_id":"2-class-150-flange-stud-hole-insert-blue-ldpe-1","title":"2½\" Class 150 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlue LDPE stud hole insert sized for 2.5\" 150 Class flanges, protecting bolt holes and flange faces from contamination and damage.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange protector features four ribs that push into the stud holes of a flange, creating a protective barrier over the flange face. Manufactured from high-quality low-density polyethylene, it resists moisture, dirt, paint and most oils, making it ideal for flanges in storage, production, transit or during maintenance work.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs engage stud holes for secure, quick fit without tools\u003c\/li\u003e\n\u003cli\u003eProtects flange face, gasket surface and bolt holes simultaneously\u003c\/li\u003e\n\u003cli\u003eDurable LDPE plastic resists moisture, dirt, paint and mineral oils\u003c\/li\u003e\n\u003cli\u003eCost-effective solution for protecting expensive flange equipment\u003c\/li\u003e\n\u003cli\u003eSuitable for oil and gas, refining, hydraulic and general industrial applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: LDPE (low-density polyethylene)\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003cli\u003eNominal Diameter: 2.5\"\u003c\/li\u003e\n\u003cli\u003ePressure Class: 150\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining operations\u003c\/li\u003e\n\u003cli\u003eHydraulic system protection\u003c\/li\u003e\n\u003cli\u003eLong-term flange storage and warehousing\u003c\/li\u003e\n\u003cli\u003eTransit and logistics protection\u003c\/li\u003e\n\u003cli\u003eMaintenance and turnaround work\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911390552357,"sku":"FLC019-B","price":7.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/a87a978d2f28a9edae1a13f0417ae5a0.jpg?v=1790555911"},{"product_id":"2-class-300-600-flange-stud-hole-insert-blue-ldpe-1","title":"2½\" Class 300\/600 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003ePlastic stud hole insert that plugs the bolt holes of a 2.5\" flange to protect the sealing surface during storage, transit and maintenance.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese inserts feature four ribs that anchor into the stud holes of the flange, holding the protector firmly in place over the flange face. Manufactured from durable LDPE, they resist moisture, dirt, paint splatter and most oils, making them ideal for protecting costly flange equipment in refining, hydraulics and oil and gas operations.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs that grip into flange stud holes for secure fit\u003c\/li\u003e\n\u003cli\u003eLDPE construction resists moisture, dirt and oils\u003c\/li\u003e\n\u003cli\u003eQuick to fit and remove – no tools required\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to full-face protectors\u003c\/li\u003e\n\u003cli\u003eSuitable for 300\/600 Class pressure ratings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003cli\u003eNominal Size: 2.5\"\u003c\/li\u003e\n\u003cli\u003eClass Rating: 300\/600\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFlange protection during production and assembly\u003c\/li\u003e\n\u003cli\u003eTransit and storage of piping assemblies\u003c\/li\u003e\n\u003cli\u003eMaintenance and shutdown procedures\u003c\/li\u003e\n\u003cli\u003eOil and gas refining operations\u003c\/li\u003e\n\u003cli\u003eHydraulic systems and plant equipment\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911390585125,"sku":"FLC020-B","price":12.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/424bba928f9f491898a0eacc80e164ac.jpg?v=1790555917"},{"product_id":"3-class-150-flange-stud-hole-insert-blue-ldpe","title":"3\" Class 150 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlue LDPE stud hole insert for 3\" 150 Class flanges, protecting bolt holes and sealing surfaces.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange protector features four ribs that push into the stud bolt holes around a flange face, shielding the gasket area and sealing surface from damage, contamination and corrosion. Ideal for protecting costly equipment during production, transportation, storage and maintenance operations. Lightweight, quick to fit and cost-effective across oil and gas refining, hydraulics and general pipework applications.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour-rib design pushes firmly into stud holes for secure protection\u003c\/li\u003e\n\u003cli\u003eHigh-quality LDPE resists moisture, dirt, paint and most oils\u003c\/li\u003e\n\u003cli\u003eQuick and simple installation requiring no tools\u003c\/li\u003e\n\u003cli\u003eProtects gasket face and sealing surfaces during storage and transit\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to full-face flange protectors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: LDPE (low-density polyethylene)\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003cli\u003eNominal Diameter: 3\"\u003c\/li\u003e\n\u003cli\u003ePressure Class: 150\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining and production facilities\u003c\/li\u003e\n\u003cli\u003eHydraulic systems and equipment protection\u003c\/li\u003e\n\u003cli\u003eFlange protection during manufacture and assembly\u003c\/li\u003e\n\u003cli\u003eStorage and transportation of pipe flanges\u003c\/li\u003e\n\u003cli\u003eMaintenance and overhaul operations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911390617893,"sku":"FLC022-B","price":9.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/bc0932e4b393eff33e271a6cebb86ea6.jpg?v=1790555923"},{"product_id":"3-class-300-600-flange-stud-hole-insert-black-ldpe","title":"3\" Class 300\/600 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eLow-density polyethylene stud hole insert that pushes onto flange bolts to shield the gasket face during production, transport and storage.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese inserts feature four ribs that engage the stud holes around the flange, creating a protective seal over the entire gasket face. Manufactured from high-quality LDPE, they resist moisture, dirt, paint and most oils, making them ideal for protecting costly equipment in hydraulic and refining applications.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour-rib design pushes into stud holes for secure fit\u003c\/li\u003e\n\u003cli\u003eLDPE material resists moisture, dirt, paint and oil\u003c\/li\u003e\n\u003cli\u003eQuick and easy to fit without tools\u003c\/li\u003e\n\u003cli\u003eCost-effective protection for flange assemblies\u003c\/li\u003e\n\u003cli\u003eSuitable for production, transport, storage and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal pipe size: 3\"\u003c\/li\u003e\n\u003cli\u003ePressure rating: 300\/600 Class\u003c\/li\u003e\n\u003cli\u003eMaterial: Low-density polyethylene (LDPE)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining plant protection\u003c\/li\u003e\n\u003cli\u003eHydraulic system flange covers\u003c\/li\u003e\n\u003cli\u003eEquipment storage and transit safeguarding\u003c\/li\u003e\n\u003cli\u003eMaintenance work flange sealing\u003c\/li\u003e\n\u003cli\u003eProduction line flange protection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911390683429,"sku":"FLC023","price":9.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/fe3ec496b697cd532ecbc3e140a02eff.jpg?v=1790555929"},{"product_id":"4-class-150-flange-stud-hole-insert-blue-ldpe","title":"4\" Class 150 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlue LDPE stud hole insert designed to protect 4\" 150 Class flange bolt holes and sealing surfaces.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange protector features four ribs that push into the stud holes around a flange face, offering quick and cost-effective protection during production, transportation, storage and maintenance. The insert shields the gasket sealing surface from moisture, dirt, paint and most oils, making it ideal for oil and gas refining, hydraulics and process plant applications where flange integrity must be preserved.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs anchor into bolt holes for secure fit\u003c\/li\u003e\n\u003cli\u003eLDPE material resists moisture, dirt, paint and oils\u003c\/li\u003e\n\u003cli\u003eQuick and simple installation without tools\u003c\/li\u003e\n\u003cli\u003eProtects gasket face and sealing surfaces\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to full-face flange protectors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003cli\u003eNominal Size: 4\"\u003c\/li\u003e\n\u003cli\u003ePressure Class: 150\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining and storage facilities\u003c\/li\u003e\n\u003cli\u003eHydraulic system flanges\u003c\/li\u003e\n\u003cli\u003eFlange protection during production and assembly\u003c\/li\u003e\n\u003cli\u003eTransit and warehouse storage\u003c\/li\u003e\n\u003cli\u003eMaintenance shutdowns and equipment storage\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911391600933,"sku":"FLC025-B","price":12.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/44a5327baf686a4a56631c2f68900dae.jpg?v=1790555934"},{"product_id":"3-class-300-600-flange-stud-hole-insert-blue-ldpe","title":"3\" Class 300\/600 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlue LDPE stud hole insert designed to protect the bolt holes and raised face of a 3\" ANSI 300\/600 Class flange.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange protector features four ribs that push firmly into the stud bolt holes around the flange perimeter, holding it securely in place during production, transportation, storage and maintenance work. Manufactured from high-density low-pressure polyethylene (LDPE), it shields the gasket sealing surface from moisture ingress, dirt contamination, paint overspray and most mineral oils.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour integral ribs engage stud bolt holes for secure, tool-free installation\u003c\/li\u003e\n\u003cli\u003eProtects flange raised face and gasket sealing surface from damage and contamination\u003c\/li\u003e\n\u003cli\u003eLDPE construction resists moisture, dirt, paint and most oils\u003c\/li\u003e\n\u003cli\u003eQuick-fit design requires no tools or fasteners\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to full-face protectors\u003c\/li\u003e\n\u003cli\u003eSized for 3\" ANSI 300\/600 Class flanges\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: LDPE (Low-Density Polyethylene)\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003cli\u003eNominal Size: 3\" ANSI\u003c\/li\u003e\n\u003cli\u003eClass Rating: 300\/600\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining pipework protection\u003c\/li\u003e\n\u003cli\u003eHydraulic system flange safeguarding\u003c\/li\u003e\n\u003cli\u003eStorage and transit protection for flanged pipes\u003c\/li\u003e\n\u003cli\u003eMaintenance and production facility use\u003c\/li\u003e\n\u003cli\u003eCost-effective flange face preservation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911392354597,"sku":"FLC023-B","price":9.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/9790516713e8fb157a7ce0bd1836404e.jpg?v=1790555940"},{"product_id":"4-class-150-flange-stud-hole-insert-black-ldpe","title":"4\" Class 150 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eLow-density polyethylene stud hole insert sized to protect 4\" ANSI 150 class flange faces.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis protective cap features four integral ribs that engage the bolt holes around a flange, holding it firmly in place over the raised face. Moulded from high-quality LDPE, it shields the gasket sealing surface and exposed bore from moisture ingress, dirt contamination, paint overspray and incidental oil contact during fabrication, transport, storage and on-site maintenance.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour engagement ribs push into stud bolt holes for secure positioning\u003c\/li\u003e\n\u003cli\u003eProtects flange gasket faces and sealing surfaces from damage and contamination\u003c\/li\u003e\n\u003cli\u003eLDPE material resists moisture, dirt, paint and most oils\u003c\/li\u003e\n\u003cli\u003eQuick to fit and remove without tools\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to full-face protectors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal flange size: 4\" ANSI\u003c\/li\u003e\n\u003cli\u003ePressure class: 150\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE (low-density polyethylene)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining plant equipment protection\u003c\/li\u003e\n\u003cli\u003eHydraulic system flange preservation\u003c\/li\u003e\n\u003cli\u003eStorage and transportation of flanged pipework\u003c\/li\u003e\n\u003cli\u003eProduction line flange safeguarding\u003c\/li\u003e\n\u003cli\u003eMaintenance and shutdown flange cover\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911393075493,"sku":"FLC025","price":12.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/12b29b67f19d3ae49e860bc09ed364ca.jpg?v=1790555946"},{"product_id":"3-class-900-flange-stud-hole-insert-black-ldpe","title":"3\" Class 900 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlack LDPE stud hole insert designed to protect 3\" 900 Class flange bolt holes and gasket faces.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange protection insert features four ribs that push into the stud holes around a flange to hold it securely in place. Manufactured from high-quality low-density polyethylene, it shields the critical flange face from moisture, dirt, paint and most oils during production, storage, transportation and maintenance work.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs engage stud holes for secure fit and easy removal\u003c\/li\u003e\n\u003cli\u003eHigh-quality LDPE construction resists moisture and contamination\u003c\/li\u003e\n\u003cli\u003eQuick to fit with no tools required\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to full-face protectors\u003c\/li\u003e\n\u003cli\u003eProtects gasket sealing surfaces from damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal flange size: 3\"\u003c\/li\u003e\n\u003cli\u003ePressure class: 900\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE (low-density polyethylene)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eStud hole engagement: four ribs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining operations\u003c\/li\u003e\n\u003cli\u003eHydraulic system maintenance and storage\u003c\/li\u003e\n\u003cli\u003ePipeline flanges during fabrication and assembly\u003c\/li\u003e\n\u003cli\u003eFlange protection in transit and warehousing\u003c\/li\u003e\n\u003cli\u003eEquipment maintenance downtime\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911393141029,"sku":"FLC024","price":11.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/ad1e7bbe87e957bd290994b5162ca503.jpg?v=1790555952"},{"product_id":"4-class-300-flange-stud-hole-insert-blue-ldpe","title":"4\" Class 300 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003eStud hole insert for 4\" 300 Class flanges, manufactured from blue LDPE to protect bolt holes and flange faces during storage, transit and maintenance.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis insert features four ribs that locate into the stud holes around a flange, covering the raised face to shield gasket sealing surfaces from contamination, moisture, paint and oils. Lightweight, quick to fit and cost-effective, it is widely used in oil and gas refining and hydraulic systems where protecting expensive flange equipment is essential.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs engage stud holes for secure, tool-free installation\u003c\/li\u003e\n\u003cli\u003eProtects flange face, bolt holes and gasket sealing surface\u003c\/li\u003e\n\u003cli\u003eResists moisture, dirt, paint and most mineral oils\u003c\/li\u003e\n\u003cli\u003eManufactured from durable LDPE plastic\u003c\/li\u003e\n\u003cli\u003eSuitable for storage, transit, production and maintenance protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003cli\u003eNominal Diameter: 4\"\u003c\/li\u003e\n\u003cli\u003ePressure Class: 300\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining plant flanges\u003c\/li\u003e\n\u003cli\u003eHydraulic system pipe flanges\u003c\/li\u003e\n\u003cli\u003eFlange protection during production and assembly\u003c\/li\u003e\n\u003cli\u003eStorage and transit protection for piping equipment\u003c\/li\u003e\n\u003cli\u003eMaintenance operations on flanged pipework\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911393173797,"sku":"FLC026-B","price":12.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/dffbe39fbfbc35c397f6f038b7f80a8d.jpg?v=1790555957"},{"product_id":"4-class-300-flange-stud-hole-insert-black-ldpe","title":"4\" Class 300 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eStud hole insert cap for 4\" 300 Class flanges, manufactured in high-density polyethylene to protect flange faces and bolt holes.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange protector features four ribs that push into the stud holes around a flange face, offering an alternative to full-bore protectors. The design shields the critical gasket sealing surface from moisture, dirt, paint, oils and physical damage during production, transportation, storage and maintenance work. It is quick to fit and cost-effective for protecting expensive flange assemblies.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour stud hole ribs grip securely into flange bolt holes\u003c\/li\u003e\n\u003cli\u003eHigh-density polyethylene (LDPE) construction\u003c\/li\u003e\n\u003cli\u003eResists moisture, dirt, paint and most oils\u003c\/li\u003e\n\u003cli\u003eEasy and quick to install without tools\u003c\/li\u003e\n\u003cli\u003eDurable and reusable protection\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to replacement or repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal flange size: 4\"\u003c\/li\u003e\n\u003cli\u003ePressure rating: 300 Class\u003c\/li\u003e\n\u003cli\u003eMaterial: Black LDPE\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining operations\u003c\/li\u003e\n\u003cli\u003eHydraulic systems and equipment\u003c\/li\u003e\n\u003cli\u003eFlange protection during production and assembly\u003c\/li\u003e\n\u003cli\u003eStorage and inventory protection\u003c\/li\u003e\n\u003cli\u003eTransit and logistics\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911393239333,"sku":"FLC026","price":12.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/886846f6e05eec413ce702b1882dac53.jpg?v=1790555964"},{"product_id":"4-class-600-flange-stud-hole-insert-black-ldpe","title":"4\" Class 600 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlack LDPE stud hole insert designed to protect the bolt holes and sealing surface of a 4\" 600 Class flange.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange protector features four ribs that engage into the stud holes around the flange perimeter, holding it firmly in place during storage, shipping and maintenance. Manufactured from high-quality LDPE plastic, it resists moisture, dirt, paint splatter and most mineral oils, safeguarding the critical gasket sealing face from contamination and mechanical damage.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour engagement ribs push into flange stud holes for secure positioning\u003c\/li\u003e\n\u003cli\u003eLDPE plastic construction resists moisture, dirt, paint and oils\u003c\/li\u003e\n\u003cli\u003eQuick and cost-effective installation—no tools required\u003c\/li\u003e\n\u003cli\u003eProtects flange sealing surfaces during production, transit and storage\u003c\/li\u003e\n\u003cli\u003eWidely used in oil and gas refining and hydraulic system applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal flange size: 4\" ANSI\u003c\/li\u003e\n\u003cli\u003ePressure rating: 600 Class\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE (low-density polyethylene)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eDesign: Stud hole engagement ribs (four-point)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refinery flange protection\u003c\/li\u003e\n\u003cli\u003eHydraulic system pipework\u003c\/li\u003e\n\u003cli\u003eFlange face protection during maintenance and storage\u003c\/li\u003e\n\u003cli\u003eTransit and warehouse protection\u003c\/li\u003e\n\u003cli\u003eProduction line flange safeguarding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911393337637,"sku":"FLC027","price":12.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/7e3dba848b71bcc15c8e08f432d3a9d4.jpg?v=1790555970"},{"product_id":"4-class-900-flange-stud-hole-insert-black-ldpe","title":"4\" Class 900 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003ePlastic stud hole insert designed to protect flange faces by plugging the four bolt holes of a 4-inch ANSI 900 Class flange.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis insert features four ribs that engage the stud holes around the flange perimeter, shielding the sealing surface from moisture, dirt, paint and oils during production, transportation, storage and maintenance. Manufactured from high-density polyethylene (LDPE), it offers a quick-fit, cost-effective solution for protecting expensive flange equipment in demanding industrial environments.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour retention ribs push into stud holes for secure fit\u003c\/li\u003e\n\u003cli\u003eHigh-density polyethylene (LDPE) construction\u003c\/li\u003e\n\u003cli\u003eResists moisture, dirt, paint and most oils\u003c\/li\u003e\n\u003cli\u003eQuick and easy to install and remove\u003c\/li\u003e\n\u003cli\u003eProtects gasket face from contamination and damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal flange size: 4 inch\u003c\/li\u003e\n\u003cli\u003eStandard: ANSI 900 Class\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE plastic\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining operations\u003c\/li\u003e\n\u003cli\u003eHydraulic systems and equipment\u003c\/li\u003e\n\u003cli\u003eFlange protection during manufacture and assembly\u003c\/li\u003e\n\u003cli\u003eTransit and warehouse storage\u003c\/li\u003e\n\u003cli\u003eMaintenance and turnaround shutdowns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911393370405,"sku":"FLC028","price":12.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/f980eb058d1b368d4288e1ed8a8ee79f.jpg?v=1790555975"},{"product_id":"6-class-150-flange-stud-hole-insert-blue-ldpe","title":"6\" Class 150 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlue LDPE stud hole insert designed to plug and protect the bolt holes of a 6\" 150 Class flange face.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange protection insert features four ribs that push into the stud holes around a flange to shield the sealing surface from contamination, moisture, paint and oils. Ideal for safeguarding costly flange equipment during production, transportation, storage and maintenance work, it offers a quick, cost-effective alternative to full-face protectors.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs anchor securely into flange stud holes\u003c\/li\u003e\n\u003cli\u003eProtects gasket face and bolt holes from dirt, moisture and paint\u003c\/li\u003e\n\u003cli\u003eResistant to most oils and common industrial contaminants\u003c\/li\u003e\n\u003cli\u003eFast to fit and remove, no tools required\u003c\/li\u003e\n\u003cli\u003eDurable LDPE construction withstands handling and weather\u003c\/li\u003e\n\u003cli\u003eSuitable for production, transit and long-term storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003cli\u003eNominal Diameter: 6\"\u003c\/li\u003e\n\u003cli\u003ePressure Class: 150\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining pipeline protection\u003c\/li\u003e\n\u003cli\u003eHydraulic system flange covers\u003c\/li\u003e\n\u003cli\u003ePlant maintenance and equipment storage\u003c\/li\u003e\n\u003cli\u003eShipment and transportation protection\u003c\/li\u003e\n\u003cli\u003eProduction line flange safeguarding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911393468709,"sku":"FLC029-B","price":14.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/526971cb01d8230e62e7a31fdfaa187d.jpg?v=1790555982"},{"product_id":"6-class-300-flange-stud-hole-insert-blue-ldpe","title":"6\" Class 300 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlue LDPE stud hole insert sized for 6\" 300 Class flanges, protecting the raised face and bolt holes from contamination and damage.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis bolt hole protector features four ribs that push firmly into the stud holes around the flange perimeter, holding the insert securely in place over the gasket face. Manufactured from high-density polyethylene, it resists moisture, dirt, paint and most oils, making it ideal for protection during production, transportation, storage and maintenance operations.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs engage stud holes for secure, tool-free installation\u003c\/li\u003e\n\u003cli\u003eLDPE material resists moisture, dirt, paint and most oils\u003c\/li\u003e\n\u003cli\u003eQuick and cost-effective flange face protection\u003c\/li\u003e\n\u003cli\u003eSuitable for 6\" 300 Class flanges\u003c\/li\u003e\n\u003cli\u003eBlue colour for easy identification on site\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003cli\u003eNominal Diameter: 6\"\u003c\/li\u003e\n\u003cli\u003eClass Pressure Rating: 300\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining operations\u003c\/li\u003e\n\u003cli\u003eHydraulic systems and equipment\u003c\/li\u003e\n\u003cli\u003ePipeline storage and transportation\u003c\/li\u003e\n\u003cli\u003eFlange protection during maintenance shutdowns\u003c\/li\u003e\n\u003cli\u003ePreventive care for expensive flange equipment\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911393501477,"sku":"FLC030-B","price":14.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/7051edebb2a1cc448b2bcabca1ac53b4.jpg?v=1790555987"},{"product_id":"6-class-300-flange-stud-hole-insert-black-ldpe","title":"6\" Class 300 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlack LDPE stud hole insert designed to protect 6\" 300 Class flange bolt holes and gasket faces from contamination and damage.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange protector features four ribs that insert into the stud holes around a flange face, offering quick and cost-effective protection during production, transportation, storage and maintenance work. The high-quality low-density polyethylene material resists moisture, dirt, paint and most oils, making it ideal for oil and gas refining, hydraulic systems and heavy industrial applications.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs grip into flange stud holes for secure, tool-free fit\u003c\/li\u003e\n\u003cli\u003eCovers and seals the gasket face from environmental contamination\u003c\/li\u003e\n\u003cli\u003eLightweight, durable LDPE construction\u003c\/li\u003e\n\u003cli\u003eQuick to install and remove during maintenance cycles\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to full-face flange covers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal flange size: 6\"\u003c\/li\u003e\n\u003cli\u003ePressure class: 300\u003c\/li\u003e\n\u003cli\u003eMaterial: Low-density polyethylene (LDPE)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining pipework\u003c\/li\u003e\n\u003cli\u003eHydraulic system flanges\u003c\/li\u003e\n\u003cli\u003eStorage and transit protection\u003c\/li\u003e\n\u003cli\u003eProduction line flange protection\u003c\/li\u003e\n\u003cli\u003eMaintenance and equipment care\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911393861925,"sku":"FLC030","price":14.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/bf071f68f05d209222bde80b6c1bd4ac.jpg?v=1790555993"},{"product_id":"6-class-600-flange-stud-hole-insert-black-ldpe","title":"6\" Class 600 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlack LDPE stud hole insert for 6\" 600 Class flanges, protecting bolt holes and flange faces during storage, production and transport.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese inserts feature four ribs that engage into the stud holes around a flange perimeter to hold the cover securely in place. Manufactured from high-density polyethylene (LDPE), they shield the flange sealing surface from moisture, dirt, paint splashes and light oil exposure.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs fit into flange bolt holes for secure, hands-free retention\u003c\/li\u003e\n\u003cli\u003eBlack LDPE material resists moisture and contamination\u003c\/li\u003e\n\u003cli\u003eQuick to fit and remove without tools or fasteners\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to full-face protectors for bolt hole coverage\u003c\/li\u003e\n\u003cli\u003eSized for 6\" 600 Class nominal diameter flanges\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal flange size: 6\" 600 Class\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE (low-density polyethylene)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eDesign: stud hole insert with four engagement ribs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining equipment protection\u003c\/li\u003e\n\u003cli\u003eHydraulic system flange covers during maintenance and storage\u003c\/li\u003e\n\u003cli\u003eProduction line flange protection to prevent sealing surface damage\u003c\/li\u003e\n\u003cli\u003eTransport and warehouse storage of flanged pipework assemblies\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911393992997,"sku":"FLC031","price":14.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/912bb369a4ab1871dfbd1469f7d53d13.jpg?v=1790556000"},{"product_id":"6-class-900-flange-stud-hole-insert-black-ldpe","title":"6\" Class 900 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlack LDPE stud hole insert designed to protect 6\" Class 900 flange faces by plugging the bolt holes around the flange perimeter.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange protection cap features four ribs that grip into the stud holes of a Class 900 flange, sealing the bolt circle and shielding the gasket face from contamination. Manufactured from high-density polyethylene, it resists moisture, dirt, paint and most oils—ideal for pipeline fabricators, refineries, and maintenance teams handling expensive flange equipment.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs engage stud holes for secure, tool-free installation\u003c\/li\u003e\n\u003cli\u003eLDPE material resists moisture, dirt, paint and mineral oils\u003c\/li\u003e\n\u003cli\u003eProtects gasket face and bolt holes during production, transit and storage\u003c\/li\u003e\n\u003cli\u003eQuick-fit solution requiring no fasteners or adhesive\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to full-face flange protectors\u003c\/li\u003e\n\u003cli\u003eSized for 6\" Class 900 flanges\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal flange size: 6 inch\u003c\/li\u003e\n\u003cli\u003ePressure class: 900\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE (low-density polyethylene)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eStud hole engagement: Four ribs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining operations\u003c\/li\u003e\n\u003cli\u003eHydraulic system installations\u003c\/li\u003e\n\u003cli\u003ePipeline fabrication and assembly\u003c\/li\u003e\n\u003cli\u003eFlange protection during transport and warehousing\u003c\/li\u003e\n\u003cli\u003eMaintenance and production site protection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911394025765,"sku":"FLC032","price":21.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/5df0ef0ffde7412425cbf6a5429dd6c1.jpg?v=1790556007"},{"product_id":"8-class-150-flange-stud-hole-insert-black-ldpe","title":"8\" Class 150 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eLDPE stud hole insert designed to protect 8\" 150 Class flange faces and bolt holes from contamination and damage.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange protector features four ribs that engage into the stud holes around the flange perimeter, holding the cap securely in place. Manufactured from high-density LDPE, it provides reliable moisture, dirt and light oil resistance during production, transportation, storage and maintenance operations.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs push into stud holes for secure fit\u003c\/li\u003e\n\u003cli\u003eCovers flange face to shield gasket surfaces\u003c\/li\u003e\n\u003cli\u003eLDPE material resists moisture, dirt, paint and light oils\u003c\/li\u003e\n\u003cli\u003eQuick and cost-effective installation\u003c\/li\u003e\n\u003cli\u003eSuitable for oil \u0026amp; gas, refining and hydraulic applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal flange size: 8\"\u003c\/li\u003e\n\u003cli\u003ePressure rating: 150 Class\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE (low-density polyethylene)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eFitment method: Stud hole ribs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining plant protection\u003c\/li\u003e\n\u003cli\u003eHydraulic system flange preservation\u003c\/li\u003e\n\u003cli\u003eProduction and assembly line flange shielding\u003c\/li\u003e\n\u003cli\u003eEquipment storage and transit protection\u003c\/li\u003e\n\u003cli\u003eMaintenance work flange face sealing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911394058533,"sku":"FLC033","price":18.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/542d915ac604524431963eef8fe66b8c.jpg?v=1790556013"},{"product_id":"8-class-150-flange-stud-hole-insert-blue-ldpe","title":"8\" Class 150 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlue LDPE stud hole insert designed to protect the bolt holes and gasket face of an 8\" 150 Class pipe flange.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange protector features four ribs that push into the stud holes around the flange perimeter, offering a cost-effective alternative to full-face protectors. The durable LDPE construction resists moisture, dirt, paint and most oils, making it ideal for safeguarding expensive flange equipment during production, transportation, storage and maintenance work.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs engage stud holes for quick, tool-free installation\u003c\/li\u003e\n\u003cli\u003eLDPE material resists moisture, dirt, paint and common oils\u003c\/li\u003e\n\u003cli\u003eProtects gasket face and bolt holes from contamination and damage\u003c\/li\u003e\n\u003cli\u003eLightweight and cost-effective flange protection solution\u003c\/li\u003e\n\u003cli\u003eSuitable for oil and gas, refining and hydraulic applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003cli\u003eNominal Diameter: 8\"\u003c\/li\u003e\n\u003cli\u003ePressure Class: 150\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining equipment protection\u003c\/li\u003e\n\u003cli\u003eHydraulic system flange safeguarding\u003c\/li\u003e\n\u003cli\u003eFlange protection during transportation and storage\u003c\/li\u003e\n\u003cli\u003eMaintenance and production facility use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911394091301,"sku":"FLC033-B","price":18.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/f79e35c9847aec3e3ab985742e05a02c.jpg?v=1790556018"},{"product_id":"8-class-300-flange-stud-hole-insert-black-ldpe","title":"8\" Class 300 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlack LDPE stud hole insert designed to protect 8\" 300# flange bolt holes and gasket surfaces from contamination and mechanical damage.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese inserts feature four ribs that push into the stud holes around a flange face, providing full coverage without entering the bore. Moulded from high-quality low-density polyethylene, they resist moisture, dirt, paint and most oils, making them ideal for use during production, transportation, storage and maintenance work.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs grip stud holes for secure, tool-free installation\u003c\/li\u003e\n\u003cli\u003eFull flange face coverage protects gasket sealing surfaces\u003c\/li\u003e\n\u003cli\u003eLDPE material resists moisture, dirt, paint and most oils\u003c\/li\u003e\n\u003cli\u003eQuick and cost-effective flange protection solution\u003c\/li\u003e\n\u003cli\u003eSuitable for oil and gas, refining and hydraulics applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal flange size: 8\"\u003c\/li\u003e\n\u003cli\u003ePressure rating: 300#\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE (low-density polyethylene)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eStud hole retention: Four ribs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduction line flange protection\u003c\/li\u003e\n\u003cli\u003eFlange storage and warehousing\u003c\/li\u003e\n\u003cli\u003eTransportation and logistics\u003c\/li\u003e\n\u003cli\u003eMaintenance and turnaround work\u003c\/li\u003e\n\u003cli\u003eOil, gas and refinery operations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911394124069,"sku":"FLC034","price":18.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/4be6a653548abadd986ee30e3beef33b.jpg?v=1790556024"},{"product_id":"8-class-300-flange-stud-hole-insert-blue-ldpe","title":"8\" Class 300 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlue LDPE stud hole insert designed to protect the bolt holes and gasket face of 8\" 300 Class pipe flanges.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis insert features four ribs that push into the stud bolt holes around a flange face, shielding the sealing surface from moisture, dirt, paint and oils during production, transportation, storage and maintenance work. Manufactured from durable LDPE plastic, it offers a quick-fit, cost-effective protection solution widely used in oil and gas refining and hydraulic applications.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs engage stud bolt holes for secure placement\u003c\/li\u003e\n\u003cli\u003eProtects gasket face and sealing surface from environmental contamination\u003c\/li\u003e\n\u003cli\u003eResistant to moisture, dirt, paint and most oils\u003c\/li\u003e\n\u003cli\u003eQuick and easy to fit without tools\u003c\/li\u003e\n\u003cli\u003eLightweight LDPE construction\u003c\/li\u003e\n\u003cli\u003eCost-effective flange protection during all phases of asset lifecycle\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003cli\u003eNominal Diameter: 8\"\u003c\/li\u003e\n\u003cli\u003ePressure Class: 300\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining operations\u003c\/li\u003e\n\u003cli\u003eHydraulic systems and equipment\u003c\/li\u003e\n\u003cli\u003ePipe flange protection during storage and transit\u003c\/li\u003e\n\u003cli\u003eMaintenance and turnaround work on flanged connections\u003c\/li\u003e\n\u003cli\u003eProduction facility flange face preservation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911394156837,"sku":"FLC034-B","price":18.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/7a57e4d4a4adeed6bdd0eaede71c8994.jpg?v=1790556030"},{"product_id":"10-class-300-flange-stud-hole-insert-black-ldpe","title":"10\" Class 300 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eStud hole insert with four ribs that engage the bolt holes of a large flange to protect the sealing face from damage, dirt and moisture.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange protector fits over the raised face of a DN 250 300 Class flange, with four integral ribs that locate into the stud holes to hold the cap securely in place. Moulded from rigid LDPE, it shields the gasket face and bolt threads during production, transport and storage, and resists moisture, dirt, paint and most mineral oils. Quick and cost-effective to fit, it is widely used in oil and gas refining, hydraulic plant and pipe fabrication.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs engage flange stud holes for secure location\u003c\/li\u003e\n\u003cli\u003eRigid LDPE construction\u003c\/li\u003e\n\u003cli\u003eProtects gasket face, sealing surface and bolt threads\u003c\/li\u003e\n\u003cli\u003eResistant to moisture, dirt, paint and oils\u003c\/li\u003e\n\u003cli\u003eSimple, tool-free installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal diameter: DN 250 (10\")\u003c\/li\u003e\n\u003cli\u003ePressure class: 300\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining operations\u003c\/li\u003e\n\u003cli\u003eHydraulic systems and equipment\u003c\/li\u003e\n\u003cli\u003eFlange protection during manufacture and assembly\u003c\/li\u003e\n\u003cli\u003eStorage and transit of pipe flanges\u003c\/li\u003e\n\u003cli\u003eMaintenance and plant shutdowns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911394189605,"sku":"FLC038","price":23.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/4d55e180504507ccd5631adc740022c9.jpg?v=1790556036"},{"product_id":"10-class-150-flange-stud-hole-insert-black-ldpe","title":"10\" Class 150 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eStud hole insert cap with four ribs that seat into flange bolt holes to shield the entire flange face.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eManufactured from high-density polyethylene (LDPE), this insert protects critical flange sealing surfaces from moisture, dirt, paint and light oils during production, transportation, storage and maintenance work. The ribs grip securely into the bolt holes around the flange without requiring the flange bore to be accessible.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour integral ribs that engage flange stud holes for secure, tool-free installation\u003c\/li\u003e\n\u003cli\u003eFull-face protection for gasket and sealing surfaces\u003c\/li\u003e\n\u003cli\u003eLightweight and durable LDPE construction\u003c\/li\u003e\n\u003cli\u003eQuick and cost-effective flange protection solution\u003c\/li\u003e\n\u003cli\u003eNo need to access or obstruct the flange bore\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal flange size: 10\"\u003c\/li\u003e\n\u003cli\u003ePressure rating: 150 Class\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE (low-density polyethylene)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining and production facilities\u003c\/li\u003e\n\u003cli\u003eHydraulic system pipework protection\u003c\/li\u003e\n\u003cli\u003eFlange protection during manufacturing and assembly\u003c\/li\u003e\n\u003cli\u003eProtection in storage and transit of flanged equipment\u003c\/li\u003e\n\u003cli\u003eMaintenance and overhaul operations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911394222373,"sku":"FLC037","price":21.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/b193158ca8495fd89f62704ef9d2465a.jpg?v=1790556042"},{"product_id":"10-class-150-flange-stud-hole-insert-blue-ldpe","title":"10\" Class 150 Flange Stud Hole Insert - Blue LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlue LDPE stud hole insert for 10\" 150 Class flanges, protecting bolt holes and gasket faces during handling and storage.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange protector features four ribs that push into the stud holes around a flange face, offering quick and cost-effective protection without disturbing the bore. Manufactured from high-density polyethylene, it resists moisture, dirt, paint and most oils, making it ideal for oil and gas refining, hydraulic systems and general industrial pipework.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour integral ribs insert into stud bolt holes for secure grip\u003c\/li\u003e\n\u003cli\u003eLDPE construction resists moisture, dirt and most oils\u003c\/li\u003e\n\u003cli\u003eRapid fit-and-remove design—no tools required\u003c\/li\u003e\n\u003cli\u003eSuitable for production, transportation, storage and maintenance stages\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to full-face flange protectors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal diameter: 10\"\u003c\/li\u003e\n\u003cli\u003ePressure class: 150\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE\u003c\/li\u003e\n\u003cli\u003eColour: Blue\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining pipework\u003c\/li\u003e\n\u003cli\u003eHydraulic system flanges\u003c\/li\u003e\n\u003cli\u003eTransit and warehouse storage protection\u003c\/li\u003e\n\u003cli\u003eProduction and maintenance operations\u003c\/li\u003e\n\u003cli\u003eFlange face sealing surface safeguarding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911394255141,"sku":"FLC037-B","price":21.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/45bcdfac51b94c1615377dfbd48b47c1.jpg?v=1790556048"},{"product_id":"8-class-900-flange-stud-hole-insert-black-ldpe","title":"8\" Class 900 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eBlack LDPE stud hole insert designed to protect 8\" 900 Class flange faces by pushing into the bolt holes around the flange perimeter.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange protection cap shields the sealing surface from moisture, dirt, paint and oils during production, transportation, storage and maintenance work. Four integral ribs engage the stud holes to hold the insert firmly in place without additional fixings. Manufactured from high-density low-pressure polyethylene, it offers a quick, cost-effective solution for minimising damage to flanged equipment on site.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs insert into flange stud holes for secure fit\u003c\/li\u003e\n\u003cli\u003eCovers and protects flange face from contamination\u003c\/li\u003e\n\u003cli\u003eResists moisture, dirt, paint and most oils\u003c\/li\u003e\n\u003cli\u003eSimple and quick to install\u003c\/li\u003e\n\u003cli\u003eCost-effective flange protection solution\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal flange size: 8\"\u003c\/li\u003e\n\u003cli\u003ePressure class: 900\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE (low-density polyethylene)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining production and maintenance\u003c\/li\u003e\n\u003cli\u003eHydraulic system flange protection\u003c\/li\u003e\n\u003cli\u003eStorage and transit protection\u003c\/li\u003e\n\u003cli\u003eManufacturing and assembly operations\u003c\/li\u003e\n\u003cli\u003eEquipment maintenance and servicing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911394287909,"sku":"FLC036","price":31.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/aa6f5e908ae57d049b41311a0d0c4fe9.jpg?v=1790556054"},{"product_id":"8-class-600-flange-stud-hole-insert-black-ldpe","title":"8\" Class 600 Flange Stud Hole Insert - Black LDPE","description":"\u003cp\u003e\u003cstrong\u003eLDPE stud hole insert designed to protect 8\" 600 Class flange bolt holes and sealing surfaces from contamination and damage.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis flange protection insert features four ribs that push into the stud holes around the flange perimeter, holding the cap firmly in place over the flange face. Manufactured from high-density low-pressure polyethylene (LDPE), it guards against moisture ingress, dirt, paint splatter and most mineral oils during production, storage, transportation and maintenance work. Commonly used in oil and gas refining, hydraulics and heavy industrial applications where flange protection is critical.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour ribs engage stud holes for secure, tool-free installation\u003c\/li\u003e\n\u003cli\u003eCovers and seals the entire flange face\u003c\/li\u003e\n\u003cli\u003eResists moisture, dirt, paint and most oils\u003c\/li\u003e\n\u003cli\u003eQuick and cost-effective protection method\u003c\/li\u003e\n\u003cli\u003eDurable LDPE construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNominal size: 8\" (DN 200)\u003c\/li\u003e\n\u003cli\u003ePressure rating: 600 Class\u003c\/li\u003e\n\u003cli\u003eMaterial: LDPE (low-density polyethylene)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eDesign: Stud hole insert with four engagement ribs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOil and gas refining and processing\u003c\/li\u003e\n\u003cli\u003eHydraulic system protection\u003c\/li\u003e\n\u003cli\u003eFlange preservation during plant maintenance\u003c\/li\u003e\n\u003cli\u003eIn-storage and in-transit protection\u003c\/li\u003e\n\u003cli\u003eProduction and assembly line flange guarding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"safety supplies","offers":[{"title":"Default","offer_id":53911394320677,"sku":"FLC035","price":18.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/1932\/9829\/files\/578423e8e57830d3943584a1a2149ea5.jpg?v=1790556060"}],"url":"https:\/\/safetysuppliesco.co.uk\/collections\/flange-stud-hole-insert.oembed?page=2","provider":"Safety Supplies Co","version":"1.0","type":"link"}