Overview
This industrial-grade spiral wound gasket is manufactured to the exacting requirements of the ASME B16.20-2007 standard, ensuring dimensional consistency and reliable performance in critical sealing applications. Designed for nominal pipe size (NPS) 1-1/2 inch flanges with a 600 lb pressure class, it provides a robust, leak-tight seal in high-pressure and high-temperature systems. The gasket features a durable metal winding and filler construction, making it suitable for a broad spectrum of chemical services and environmental conditions.
Key Features
ASME B16.20-2007 compliant construction for guaranteed interchangeability D-2223 configuration with inner and outer reinforcing rings for added stability Windings made from 304 stainless steel for strength and corrosion resistance Filler material of pure polytetrafluoroethylene (PTFE) for broad chemical compatibility
Suitable for both indoor and outdoor installation on flanged connections
Provides a reliable seal in demanding pressure and temperature service
Specifications
Standard: ASME B16.20-2007 Nominal Pipe Size: 1-1/2 inches Pressure Class: 600 lb Gasket Type: Spiral Wound, Style D with Inner and Outer Rings Metal Winding Material: 304 Stainless Steel Filler Material: Polytetrafluoroethylene (PTFE) Chemical Base: Polytetrafluoroethylene Sealant Type: Gasket Indoor/Outdoor Use: Both Paintable: No Package Quantity: 25 units
Applications
Sealing flanged connections in chemical processing and petrochemical plants High-pressure piping systems in oil and gas production and refining
Utility and power generation facilities requiring dependable gasketing
General industrial plumbing and process piping where PTFE compatibility is essential Service on raised face and flat face flanges within the specified pressure class








