54 Inch Spiral Wound Gasket With Flexible Graphite And 304 Stainless Steel Core For 54 Inch Pipe Flanges Class 300 ASME B16 20 B16 47 Series A Centering Ring Handles Crazy Hot Temp Swings And Thermal Cycling

This spiral wound gasket is designed for ASME B16.20 and B16.47 Series A Class 300 flanges. It combines a flexible graphite filler with a corrosion-resistant 304 stainless steel winding to deliver a reliable seal in high-temperature piping applications. Typical in refinery, chemical processing, and power generation systems where extreme thermal cycling occurs.

✅ Pipe size: 26 in (660 mm) nominal
✅ Flange class: 150# ASME B16.20/B16.47 Series A
✅ Winding material: 304 stainless steel
✅ Filler material: Flexible graphite
✅ Temperature range: -150°F to 842°F
✅ Centering ring: included for alignment and compression control
✅ Color: Yellow band with gray stripe

💡 What is a spiral wound gasket used for in large-diameter flange connections? Spiral wound gaskets provide a robust, leak-tight seal in high-temperature, high-pressure piping and withstand frequent thermal cycling. - Handy for ASME B16.20/B16.47 Series A Class 300 flanges - Uses flexible graphite filler with 304 stainless steel windings - Includes a centering ring to locate the gasket and control compression - Ideal for refinery, chemical processing, and power generation piping