ASME B16.20 Gaskets for ASME B16.5 Flanges/Class 900
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) -150 to 850 Degrees
Durable; easy installation and removal