ASME B16.20 Gaskets for ASME B16.5 Flanges Class 300
Centering ring accurately locates the gasket on the flange face, provides additional radial strength, and acts as a compression limiter
Spiral winding sealing element consists of metal and soft filler material
Temperature range F 320 to 850 Degrees
Durable Easy installation and removal
Sur Seal, Inc. Style 9000IR , 304 Stainless Steel Spiral Wound Gaskets with 304SS Inner Ring are suitable for use with flat face and raised face flanges