Spiral Wound Gasket For High Temperature Variations And Thermal Cycling With Centering Ring, ASME B16.20 ASME B16.47 Series A Flanges Class 400, 34 Inch Pipe Size, 35.50 ID, 41.50 OD, 304SS FG Flexible Graphite Core, Model 900034A304GR400 Teadit Sur Seal

High-Temp Spiral Gasket for 34 in Piping Class 400, Single
✔️ Spiral wound gasket with center ring, 304SS windings, graphite core

This spiral wound gasket is designed for high-temperature service and thermal cycling on ASME B16.20/ B16.47 Series A Flanges Class 400. It features 304 stainless windings with a flexible graphite filler to deliver a reliable seal on large-diameter piping, suitable for refinery, chemical processing, and power generation facilities.

✅ Size: 34 in (864 mm) pipe size with ASME B16.20/B16.47 Series A, Class 400 flanges
✅ Centering ring locates gasket for accurate seating and radial strength
✅ Windings: 304SS with flexible graphite filler for a robust seal
✅ Temperature range: -150 to 842 F (-101 to 450 C)
✅ Durable, easy installation and removal in field service

💡 What is a high-temperature spiral wound gasket used for in ASME B16.20/B16.47 flange assemblies? This handy gasket is designed for reliable sealing under heat and cycling, especially on large-diameter pipelines.
- Handy for refinery piping and chemical plants with heat swings
- Maintains seal integrity with centering ring and controlled compression
- Compatible with ASME B16.20 and B16.47 Series A Class 400 flanges