Overview
The 316L Stainless Steel Spiral Wound Gasket is engineered for high-performance sealing in demanding industrial piping and pressure vessel applications. This gasket is designed for a nominal pipe size of 1/2 inch with a 150-pound pressure class rating, ensuring a reliable seal for a wide range of process fluids, temperatures, and pressures. Its robust construction provides exceptional resilience and sealing force retention, making it a critical component for maintaining system integrity and preventing leaks in critical service lines.
Key Features
Constructed with corrosion-resistant 316L stainless steel outer windings Features a resilient, high-purity graphite filler for an effective seal Includes an integral internal ring for enhanced gasket stability and blow-out resistance Conforms to the HG/T 20631-2009 standard for dimensional consistency Suitable for sealing against a variety of industrial fluids, oils, and gases
Provides reliable performance across a broad temperature spectrum
Specifications
Standard: HG/T 20631-2009 Nominal Pipe Size: 1/2 Inch Pressure Class: 150LB Gasket Type: Spiral Wound with Internal Ring Windings Material: 316L Stainless Steel Filler Material: Graphite Inner Ring Material: 316L Stainless Steel Indoor/Outdoor Use: Both Package Quantity: 100
Applications
General process piping in chemical and petrochemical plants
Refinery and hydrocarbon processing systems
Power generation and boiler feed water systems
Shipboard and marine piping High-temperature and high-pressure fluid handling Any application requiring a durable, compliant seal on standard flanges
