Spiral Wound Gasket With Flexible Graphite Filler Built For Harsh Temperature Swings And Thermal Cycling, 40 Inch Diameter, 600 Class, 304 Stainless Steel Core With FG, Fits ASME B16.20 B16.47 Series A Flanges, Teadit 900040A304GR600

40in Diameter Spiral Wound Gasket with Graphite Filler
✔️ 40 in dia, 304SS windings with FG filler, class 600 Series A unit

Spiral wound gasket with a flexible graphite filler combines a metal winding with soft filler to seal flange joints. It’s designed for ASME B16.20 and B16.47 Series A flanges up to Class 600, making it ideal for high-temperature, high-pressure piping in refineries, chemical plants, and steam systems.

✅ 40 in diameter (1016 mm) spiral wound gasket for ASME B16.20/47 Series A flanges
✅ 304 stainless steel windings with flexible graphite filler
✅ Class 600 pressure rating for high-temperature service
✅ Centering ring for accurate seating and compression control
✅ Temperature range -150°F to 842°F (-101°C to 450°C)
✅ Durable, easy installation and removal

💡 What is a spiral wound gasket with graphite filler used for in high temperature piping systems? This handy seal helps prevent leaks during harsh thermal cycling.
- Handy for steam lines and chemical processing flanges
- Maintains seating under thermal cycling and pressure swings
- Works with ASME B16.20/47 Series A Class 600 flanges