1½" Class 150 Flange Stud Hole Insert - Blue LDPE

Plastic stud hole insert with four ribs that push into flange bolt holes to protect the gasket face from contamination and mechanical damage.

These 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.

Key Features

• Four ribs engage bolt holes for secure fit
• Protects flange face and gasket sealing surface
• Shields against moisture, dirt, paint and most oils
• Simple push-fit installation, no tools required
• Durable LDPE construction
• Suitable for hydraulic and oil & gas applications

Specifications

• Material: LDPE
• Colour: Blue
• Nominal Diameter: 1½"
• Pressure Rating: 150 Class

Applications

• Oil and gas refining pipework
• Hydraulic system flanges
• Temporary flange protection during maintenance
• Storage and transit protection
• Pipe flange end sealing