Heavy Duty API 601 Spiral Wound Gasket ASME B16 20 For 5 Inch 300 Class Flange With 304 Stainless Windings And Flexible Graphite Filler Yellow Band Gray Stripe High Temperature Thermal Cycling And Pressure Variation Resistance

Single unit heavy duty API 601 gasket for 5in 300# flanges
✔️ 5 inch pipe size, ASME B16.20, 304SS windings, graphite filler

These spiral wound gaskets are built for high-temperature, high-pressure service on ASME B16.5 Class 300 flanges. The gasket features 304 stainless steel windings with a flexible graphite filler, plus a centering ring for precise flange-face alignment and compression control. Distinctive yellow band with gray stripe helps quick identification and reliable sealing through thermal cycling.

✅ 5 inch pipe size; 300# class flange compatibility
✅ 304 stainless steel windings for corrosion resistance
✅ Flexible graphite filler supports wide temperature range
✅ Centering ring improves alignment and compression control
✅ Temperature range -150 to 842 °F, suitable for thermal cycling

💡 What is a spiral wound gasket used for in high-temperature piping systems?

Spiral wound gaskets seal flanged joints in challenging service conditions.

• ASME B16.20 compatible gasket for 300 flange assemblies
• Thermal cycling resistance with graphite filler and 304SS windings
• Corrosion resistant 304 stainless windings extend gasket life