Overview
This industrial-grade spiral wound gasket is engineered for critical sealing applications in high-pressure piping and flange systems. It is manufactured in strict compliance with the ASME B16.20-2007 standard, ensuring dimensional accuracy and performance reliability for interchangeability in regulated environments. The gasket is specifically configured for a nominal pipe size of 20 inches with a 900LB pressure class rating, making it suitable for demanding service in chemical processing, power generation, and oil and gas infrastructure. Its robust construction is designed for both indoor and outdoor use, providing a long-lasting seal against leaks.
Key Features
ASME B16.20-2007 standard compliance for guaranteed fit and performance Hybrid construction with a 304 stainless steel spiral wound core and PTFE filler External 304 stainless steel centering ring for easy alignment and installation
Excellent chemical resistance provided by the inert PTFE filler material
Suitable for a wide range of temperatures and aggressive media Designed for high-pressure applications up to 900LB class
For use on standard raised face flanges
Specifications
Standard: ASME B16.20-2007 Sealant Type: Spiral Wound Gasket Nominal Pipe Size (NPS): 20 inches Pressure Class: 900LB Construction: 304 Stainless Steel Windings / PTFE Filler / 304 Stainless Steel Outer Ring Chemical Base: Polytetrafluoroethylene (PTFE) Indoor/Outdoor Use: Both Paintable: No Unit: Sold individually
Applications
Sealing high-pressure flanges in chemical and petrochemical plants Power generation and co-generation system piping
Oil and gas transmission and refining operations
Industrial processing equipment requiring chemical resistance General service in HVAC, water treatment, and manufacturing facilities
