Spiral Wound Gasket With Centering Ring For ASME B16.20 B16.47 Series A Class 300 Flanges, 46 Inch ID, 50.13 Inch OD, 304 Stainless Steel With Flexible Graphite, Built Tough For High Temperature Variations And Thermal Cycling Applications

High-performance spiral wound gasket for ASME B16.47 Class 300 flanges
✔️ Specs include 46-inch ID, 50.13-inch OD, 304 stainless steel with graphite filler, and temp range up to 842°F

This spiral wound gasket with a centering ring is a sealing component used in industrial piping systems, particularly for ASME-standard flanges in high-temperature setups like oil refineries and chemical processing plants.

✅ For ASME B16.20 and B16.47 Series A Class 300 flanges
✅ Centering ring for precise alignment and added strength
✅ 304 stainless steel windings with flexible graphite filler
✅ Operates from -150°F to 842°F for thermal cycling
✅ Easy setup and removal for maintenance tasks

💡 Why do engineers prefer spiral wound gaskets for tough sealing jobs?
This type of gasket delivers reliable performance in extreme conditions. Here's how it stands out:
- Boosts leak prevention in high-pressure lines
- Handles temp swings without losing shape
- Works great in corrosive spots like pipelines
- Cuts downtime with simple swaps