Overview
This 316L stainless steel flange gasket is engineered for critical sealing in high-pressure and high-temperature industrial piping systems. Its metal-wound spiral construction provides a resilient and reliable seal capable of withstanding extreme service conditions, including thermal cycling and system vibration. Designed to meet rigorous industry standards, this gasket is an essential component for ensuring system integrity, preventing leaks, and maintaining operational safety in demanding process environments.
Key Features
Constructed entirely from corrosion-resistant 316L stainless steel for durability Spiral wound design with a graphite filler for an effective, conforming seal Includes integral inner and outer reinforcing rings for added stability and prevention of over-compression Rated for pressure classes up to PN63, suitable for applications up to approximately 913 PSI Conforms to the dimensional and material specifications of HG/T20610-2009 Ready for installation on standard DN250 flange connections
Specifications
Material: 316L Stainless Steel (Windings, Inner Ring, Outer Ring) Filler Material: Flexible Graphite Nominal Size: DN250 Actual Dimensions: 10.87 inches inside diameter x 14.33 inches outside diameter Pressure Rating: PN63 (Approximately 913 PSI) Design Standard: HG/T20610-2009 Package Quantity: 2 gaskets
Applications
Sealing connections in chemical and petrochemical processing pipelines High-pressure steam lines and power generation systems
Oil and gas refining and transmission infrastructure Industrial boilers, heat exchangers, and pressure vessels Any application requiring a robust, metallic seal for ANSI/ASME or DIN standard flanges
