Spiral Wound Gasket With Flexible Graphite Fill For High Temperature Cycling And Pressure Changes Teadit 900034A304GR400 For 34 Inch Flanges 35.50 Inch ID 41.50 Inch OD 304 Stainless Steel Outer Ring And FG Core ASME B16.20 And B16.47 Class 400
✔️ ASME B16.20/B16.47 Class 400, 304SS outer ring, FG core
This spiral wound gasket is designed for high-temperature cycling and pressure changes on large flange assemblies. It’s built to seal ASME B16.20 and B16.47 Series A Class 400 flanges, featuring a centering ring for precise location and a durable spiral wound seal with a flexible graphite filler.
✅ ASME B16.20 gasket for ASME B16.47 Series A Flanges / Class 400
✅ Centering ring locates gasket on flange face, provides radial strength, compression limiter
✅ Spiral winding consists of metal and soft filler material
✅ Temperature range -150 to 842 °F
✅ Outer ring: 304 stainless steel; FG core flexible graphite filler
✅ Fits 34 inch flanges; ID 35.50 in (902 mm); OD 41.50 in (1054 mm)
💡 What is a spiral wound gasket with flexible graphite used for in high-temperature piping systems?
This handy seal is used to join large-diameter piping in industries like oil, gas, and chemical plants where temperature swings and pressure changes are common.
- Seals ASME B16.20 and B16.47 Class 400 flange connections
- Temperature range -150 to 842 °F
- Centering ring improves alignment and radial strength
- 304 stainless steel outer ring with flexible graphite core for chemical tolerance