Overview
This D-Shape Metal Ring Gasket is a precision-engineered sealing solution designed for critical service in high-pressure and high-temperature stainless steel piping systems. It is manufactured to conform with the HG/T20610-2009 standard, ensuring dimensional consistency and performance reliability for industrial flange connections. The gasket's unique D-shaped outer ring provides anti-blowout protection and aids in proper installation alignment, making it a robust choice for preventing costly leaks and maintaining system integrity in demanding processing environments.
Key Features
D-shaped outer ring for positive location and anti-blowout protection Constructed with a 304 stainless steel inner/outer ring and 316L stainless steel winding Flexible graphite filler provides superior conformability and seal Engineered for extreme temperature service from -450°F to 1500°F Suitable for high-pressure applications rated to PN63 (approximately 913 PSI) Prevents flange rotation and simplifies centering during bolt-up
Specifications
Standards: HG/T20610-2009 Nominal Size: 2 Inch (DN50) Pressure Class: PN63 Gasket Type: D-Shape with Inner and Outer Metal Rings Metal Windings: 316L Stainless Steel Inner/Outer Rings: 304 Stainless Steel Filler Material: Flexible Graphite Temperature Range: -450°F to 1500°F Compatible Pipe Material: Stainless Steel Package Quantity: 12 Units
Applications
High-pressure steam lines and boiler feed systems Chemical and petrochemical processing plants Refinery and hydrocarbon processing equipment Power generation and thermal fluid systems Any flanged connection requiring a resilient, high-performance metallic seal for stainless steel piping
