Overview
This industrial-grade spiral wound gasket is engineered for high-integrity sealing in demanding piping and vessel applications. It is specifically constructed to create a reliable, leak-tight seal in high-pressure and high-temperature environments, particularly where thermal cycling and corrosive media are present. The gasket is designed for use with 3-inch ANSI Class 150 flanges, providing a pressure rating of 285 PSI. Its robust, multi-layer construction ensures long-term performance and durability in critical process systems.
Key Features
Engineered with alternating layers of 304 and 316L stainless steel for strength and corrosion resistance. A flexible graphite filler provides excellent sealing and resilience under compression and thermal cycling. Features an inner and outer centering ring for precise alignment and ease of installation on standard flanges. Suitable for a wide range of service temperatures, accommodating typical industrial process conditions. Provides a reliable seal against a broad spectrum of media, including oils, gases, steam, and many chemicals. Meets relevant industry standards for dimensional accuracy and material performance.
Specifications
Type: Spiral Wound Gasket with Inner and Outer Rings Nominal Pipe Size: 3 inches Pressure Class: 285 PSI (ANSI Class 150) Sealant Material: Flexible Graphite Winding Materials: 304 Stainless Steel and 316L Stainless Steel Ring Materials: 304 Stainless Steel Standards: Meets Industry Standards Indoor/Outdoor Use: Suitable for Both Environments Paintable: No Package Quantity: 12
Applications
Sealing flanges in chemical and petrochemical processing pipelines. High-pressure steam lines and boiler feed systems. Refinery and hydrocarbon processing equipment. Power generation and thermal plant piping. General industrial process piping requiring a robust, metallic gasket solution.








