Premium spiral wound gasket with stainless steel winding and flexible graphite filler. Inner ring prevents buckling. Centering/outer ring ensures correct positioning. Suitable for high-temperature, high-pressure, and cyclic service.
Winding: 316 SS / AISI 304
Filler: Flexible graphite or PTFE
Inner Ring: 316 SS
Outer/Centering Ring: CS with yellow zinc coat
Class: 150# to 2500#
Temp Range: -200°C to +600°C (graphite)
