DN250 PN40 Twist Gasket 330x250x3mm 500℃ High Temperature Steam Line Seal

Product Overview

This DN250 PN40 twist gasket is a high-performance sealing component designed for high-temperature steam line applications. With dimensions of 330mm x 250mm x 3mm, it is engineered to withstand continuous operating temperatures up to 500℃, delivering reliable sealing performance under high-pressure and high-heat conditions. It is suitable for flange connections in industrial steam systems, boiler pipelines, and thermal power equipment.

Key Features

• Rated for DN250 nominal diameter and PN40 pressure class, compatible with standard flange systems
• Withstands continuous operating temperatures up to 500℃, ideal for high-temperature steam pipelines
• Precision-sized at 330mm outer diameter, 250mm inner diameter, 3mm thickness for a perfect fit
• Excellent compression recovery and sealing performance, reduces leakage risk in high-pressure environments
• Durable construction with high wear and corrosion resistance for long service life
• Widely applicable for steam lines, boiler systems, thermal power plants and industrial heating systems

Specifications

Applications

This twist gasket is widely used across various industrial sectors requiring high-temperature and high-pressure sealing solutions:

• Industrial steam pipelines and boiler systems
• Thermal power plants and heating systems
• Petrochemical and refinery high-temperature pipelines
• Flange connections in high-temperature process systems
• Heat exchanger and pressure vessel sealing
• Industrial drying and thermal processing equipment

Package Contents

• 1 x DN250 PN40 Twist Gasket (330mm x 250mm x 3mm)