Overview
This 5-inch spiral wound gasket is a precision sealing component designed for demanding industrial piping systems. It is manufactured to meet the rigorous specifications of ASME B16.20-2007 for use on 150 LB class flanged connections. Engineered for reliability, it provides a robust seal capable of withstanding high temperatures, variable pressures, and corrosive media, making it a critical part for maintenance, repair, and new construction projects.
Key Features
ASME B16.20-2007 compliant construction for guaranteed dimensional accuracy and performance. Built with a 316L stainless steel winding for superior corrosion resistance in harsh chemical environments. Features a resilient graphite filler that ensures an effective seal across a wide temperature range. Includes a solid 316L stainless steel inner ring to prevent gasket blow-out under pressure fluctuations. The inner ring provides stability during flange alignment and bolt-up, simplifying installation. Supplied in a convenient 8-piece package for consistent inventory and multi-point application use.
Specifications
Material: 316L Stainless Steel Size: 5 Inch Standards: ASME B16.20-2007 Connection Type: Flange Pressure Class: 150 LB Filler Material: Graphite Inner Ring Material: 316L Stainless Steel Package Quantity: 8
Applications
Sealing flanged connections in chemical and petrochemical processing plants. High-temperature steam lines and utility piping systems. Oil and gas pipeline connections and refinery equipment. Power generation facilities, including boiler feed and turbine systems. General industrial process piping requiring a reliable, service-proven gasket solution.








