Yellow Band With Gray Stripe Spiral Wound Gasket For Half Inch Pipe Size 400 Class Flange, 304 Stainless Windings With Flexible Graphite Filler, High Temperature And Thermal Cycling Resistant, ASME B16.20 Compatible, Centering Ring Included, Sterling Seal

Spiral Wound Gasket for 1/2 in Flange, 400 Class, Yellow
✔️ 1/2 in pipe, 304SS windings, graphite filler, Pack 1

This spiral wound gasket is designed for ASME B16.20 gaskets on ASME B16.5 Class 400 flanges. It features a centering ring to accurately locate the gasket on the flange face, adds radial strength, and acts as a compression limiter for stable, repeatable seals.

✅ 1/2 in (12.7 mm) pipe size
✅ 304 stainless windings with flexible graphite filler
✅ ASME B16.20 compatibility for ASME B16.5 Class 400 flanges
✅ Centering ring included for accurate locator and compression control
✅ Temperature range -150 to 842 °F
✅ High temperature and thermal cycling resistance

💡 What is a spiral wound gasket and where is it commonly used?

It's a rugged sealing solution for heavy-duty piping and flange connections. - Handy for sealing high-temp, high-pressure flange joints
- Made with metal windings and soft filler to handle thermal cycling
- Works with ASME B16.20 and Class 400 flanges
- Includes centering ring for alignment and compression control