API 601 Spiral Wound Gasket Yellow Band With Gray Stripe For 1 Inch Pipe 900 Class Flange 304 Stainless Steel Windings With Flexible Graphite Filler Heavy Duty High Temp Thermal Cycling And Pressure Variations
✔️ 1 piece gasket with 304 SS windings and graphite filler
This spiral wound gasket is designed for ASME B16.20 and ASME B16.5 Class 900 flange assemblies. The 304 stainless steel windings provide strength, while the flexible graphite filler delivers reliable sealing across high temp and pressure changes common in oil, chemical, and power industries.
✅ 1 inch pipe size, 900 class flange compatibility
✅ 304 stainless steel windings with flexible graphite filler
✅ Temperature range -150 to 842 °F
✅ Centering ring for accurate flange seating and compression control
💡 What is a spiral wound gasket and where is it used in 900 class flange connections? A handy explanation for selecting the right seal in high-temp piping systems. - It combines metal windings with a soft filler for wide temperature and pressure range - Suitable for ASME B16.20 gasket needs on Class 900 flange assemblies - Handles thermal cycling and chemical exposure without leaking