Spiral Wound Gasket For High Temperature Variations And Thermal Cycling In 28 Inch Pipe Size With 400 Class 304 Stainless Steel And Flexible Graphite Teadit 900028A304GR400, 29 Inch ID, 35.13 Inch OD, Fits ASME B16.20 And B16.47 Series A Flanges
✔️ 29 in ID, 35.13 in OD, 304SS windings, graphite filler, single unit
These spiral wound gaskets seal between ASME B16.20 gaskets for ASME B16.47 Series A flanges at class 400. They combine a metal winding with a flexible graphite filler to withstand high temperature and thermal cycling in refineries, chemical plants, and power facilities. The centering ring ensures accurate alignment and acts as a compression limiter for consistent sealing.
✅ Temperature range -150 to 842 °F
✅ Material: 304 stainless steel windings with flexible graphite filler
✅ Fits ASME B16.20 and B16.47 Series A Class 400 flanges
✅ Centering ring provides radial strength and compression limiter
💡 What is a spiral wound gasket used for in high temperature piping systems? This handy overview helps you pick the right sealing solution for ASME B16.20/B16.47 connections in hot service.
- Seals flange joints in high heat and pressure with reliable sealing
- Combines metal winding with soft graphite filler for flexible, long-lasting seals
- Handles thermal cycling and pressure fluctuations without leaking
- Centering ring ensures quick, accurate installation