Spiral Wound Gasket Teadit Sur-Seal 900052A304GR400 For 52 Inch Pipe Size 53.00 Inch ID 57.25 Inch OD 400 Class ASME B16.20 ASME B16.47 Flanges 304 Stainless Steel With Flexible Graphite Centering Ring High Temperature Variations And Thermal Cycling Ready
✔️ 1-piece gasket for 52 in piping, 304SS windings, graphite fill
Designed for large-diameter flange connections on ASME B16.20 and B16.47 Series A Class 400. It uses 304 stainless steel windings with a flexible graphite filler and includes a centering ring to locate the gasket on the flange face, provide radial strength, and limit compression. This gasket withstands high temperature swings and thermal cycling and is designed for quick installation and removal.
| Dimension | Value | Metric |
|---|---|---|
| Pipe Size | 52 in | 1321 mm |
| ID | 53.00 in | 1346 mm |
| OD | 57.25 in | 1454 mm |
| Flange Class | 400 | N/A |
✅ ASME B16.20 gasket for ASME B16.47 Series A Flanges / Class 400
✅ Centering ring locates gasket on flange face and adds radial strength
✅ Spiral wound element with metal windings and flexible graphite filler
✅ Temperature range -150 to 842 F
✅ 304 stainless steel windings with graphite filler for chemical resistance
💡 What is a spiral wound gasket used for in large-diameter piping with ASME B16.47 Class 400 flanges? Spiral wound gaskets are handy sealing options for heavy-duty piping where temperature and pressure vary. - High-temp tolerance and thermal cycling resilience - Centering ring ensures accurate seating and compression control - Works with ASME B16.20 and B16.47 Class 400 flange connections