Overview
This industrial-grade stainless steel flange gasket is engineered for creating a secure, leak-proof seal in high-pressure and high-temperature piping systems. Designed to a nominal pressure rating of PN25 (approximately 363 PSI), it is suitable for demanding applications in processing, chemical, petrochemical, and power generation industries. The gasket features a robust metal wound construction that provides resilience and excellent sealing force retention under variable conditions, ensuring long-term system integrity and safety.
Key Features
C2220 type metal wound construction for superior sealing performance Inner and outer centering rings made from 304 stainless steel
Flexible graphite filler material for effective sealing across a wide temperature range Manufactured to conform with the HG/T20610-2009 standard Nominal pressure rating of PN25 (approximately 363 PSI) Designed for nominal pipe size DN500 (approximately 19.7-inch bore) Provides reliable sealing on raised face (RF) flanges
Specifications
Material (Winding Strip / Rings): 304 Stainless Steel Material (Filler): Flexible Graphite Construction Type: C2220 (Metal Wound with Inner & Outer Rings) Nominal Size: DN500 Nominal Pressure: PN25 Applicable Standard: HG/T20610-2009 Package Quantity: 3 Gaskets
Applications
Sealing connections in high-pressure process piping
Chemical and petrochemical processing systems
Power plant steam and water lines
Industrial boiler feed and output connections General industrial service on ANSI Class 150 flanges
