Basic spiral wound gasket with PTFE filler for chemical and corrosive service where graphite is not suitable. No inner or outer ring (for tongue & groove or male & female face flanges).
Winding: 316 SS
Filler: Virgin PTFE
Ring: None (bare SWG)
Class: 150# to 600#
Temp Range: -200°C to +260°C
Compatible: Acids, caustics, chemical service
