Spiral Wound Gasket Heavy Duty Yellow Band With Gray Stripe For 1/2 Inch Pipe Size 1500 Class Flange 304SS Windings Flexible Graphite Filler High Temperature Thermal Cycling Or Pressure Variations API 601 9000 500304GR1500

Single Spiral Wound Gasket for 1/2 in pipe, 1500 Class
✔️ 304SS windings with flexible graphite filler for high-temp seal

Spiral wound gasket with 304 stainless windings and graphite filler built for demanding piping on 1/2 inch lines. It's commonly used on ASME B16.5 Class 1500 flanges in oil, gas, chemical, and power-plant applications to seal under thermal cycling and pressure variation.

✅ ASME B16.20 gasket for ASME B16.5 Class 1500 flanges (1/2 in pipe)
✅ Centering ring locates gasket on flange face, adds radial strength
✅ Spiral winding blends metal and soft graphite filler for strong seal
✅ Temperature range -150 to 842 °F (-101 to 450 °C)
✅ 304SS windings with flexible graphite filler; yellow band with gray stripe
✅ Durable, easy installation and removal

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

- Handy for flange joints under thermal cycling and pressure variation
- Graphite filler with metal windings provides durable seal
- Suits ASME B16.20/ B16.5 Class 1500 on 1/2 inch lines
- Easy to install with a centering ring for precise alignment