12" Class 150 Flange Stud Hole Insert - Black LDPE

Stud hole insert designed to protect flange faces by pushing into the bolt holes around a DN 300 flange.

Manufactured from LDPE plastic, this insert offers a quick and cost-effective way to shield flange sealing surfaces from moisture, dirt, paint and most oils during production, transportation, storage and maintenance. The ribs grip the stud holes securely without requiring tools or fasteners. Commonly used in oil and gas refining and hydraulic applications where flange protection is critical.

Key Features

• Four ribs grip stud holes for secure, tool-free installation
• High-density LDPE material resists moisture, dirt, paint and oils
• Quick-fit solution requiring no fasteners
• Cost-effective protection for expensive flange equipment
• Suitable for production, transit, storage and maintenance phases

Specifications

• Nominal flange size: DN 300 (12 inch)
• Pressure class: 150
• Material: LDPE plastic
• Colour: Black

Applications

• Oil and gas refining plant flanges
• Hydraulic system flange protection
• Flanges in transit or long-term storage
• Maintenance and production flange coverage
• Protection during painting or coating processes