{"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","url":"https:\/\/safetysuppliesco.co.uk\/products\/4-class-300-flange-stud-hole-insert-blue-ldpe","provider":"Safety Supplies Co","version":"1.0","type":"link"}