Spiral Wound Gasket with Outer Ring GB4622

Utilizes an external ring which accurately centers gasket on flange face, provides additional radial strength to prevent gasket blowout and acts as a compression stop. Spiral wound centering ring accurately locates the gasket on the flange face, provides additional radial strength, and acts as a compression limiter, spiral winding consists of preformed metal and soft filler material. YG-CR-C Spiral Wound Gasket suitable for use with flat face and raised face flanges. Ordering Information: > Nominal pipe size and pressure rating; > Centering ring material; > Winding and filler materials.