Overview
This 316L stainless steel spiral wound gasket is a precision sealing component engineered for critical service in high-pressure and high-temperature piping systems. Designed to conform to the HG/T 20631-2009 standard, it provides a reliable, leak-tight seal in demanding industrial environments. The gasket features a robust construction with an inner ring for enhanced radial stability, preventing gasket blow-out under fluctuating pressures and ensuring proper alignment during flange assembly. It is suitable for both indoor and outdoor applications across a wide range of industries.
Key Features
Constructed with corrosion-resistant 316L stainless steel windings Resilient graphite filler for excellent chemical compatibility and thermal stability Integral inner ring provides radial stability and prevents buckling Engineered for high-pressure service up to 600 PSI Suitable for continuous operation at temperatures up to 1500°F Conforms to industry-standard dimensions for reliable fit and performance
Specifications
Standards: HG/T 20631-2009 Nominal Pipe Size: 2 Inch Pressure Class: 600 LB Gasket Type: Spiral Wound with Inner Ring Windings Material: 316L Stainless Steel Filler Material: Flexible Graphite Inner Ring Material: 316L Stainless Steel Temperature Rating: Up to 1500°F Pressure Rating: 600 PSI Indoor/Outdoor Use: Both Paintable: No Package Quantity: 36
Applications
Sealing flanged connections in chemical and petrochemical processing High-pressure steam lines and power generation systems Oil and gas pipelines, refineries, and offshore platforms Heating, ventilation, and industrial boiler systems General industrial piping requiring a robust, metallic gasket solution
