Spiral Wound Gasket For ASME B16.20 And B16.47 Series A Flanges Class 300, 38 Inch Pipe Size, 38.50 Inch ID, 41.50 Inch OD, 304 Stainless Steel With Flexible Graphite Filler, Centering Ring, Model 900038A304GR300
✔️ 1 piece, 38 inch pipe size, 304SS windings, flexible graphite filler
Designed for ASME B16.20 and B16.47 Series A Flanges Class 300, this spiral wound gasket combines 304 stainless steel windings with a flexible graphite filler and includes a centering ring to precisely locate the gasket on the flange face, boosting radial strength and acting as a compression limiter. Ideal for high-pressure, high-temperature piping in chemical, oil, and refinery environments, it targets a 38 inch pipe application with robust sealing performance.
✅ Spiral wound gasket construction with 304 stainless steel windings and flexible graphite filler
✅ Centering ring for accurate flange alignment and compression limiter
✅ Temperature range -150 to 842 °F ( -101 to 454 °C)
✅ Size: 38 in pipe, ID 38.50 in (978 mm), OD 41.50 in (1053 mm)
✅ Class 300 rating on ASME B16.20/B16.47 Series A flanges
💡 What is the function of a spiral wound gasket in ASME B16.20/B16.47 flange connections?
These gaskets seal mating flange faces with metal windings and a soft filler to stay leak-tight through temperature and pressure swings.
- Designed for high-pressure, high-temperature piping in oil, gas, and chemical plants - Combines metal windings with flexible graphite filler for wide operating range - Centering ring ensures accurate seating and protects flange faces - Suitable for ASME B16.20/B16.47 Series A Class 300 flange assemblies