Overview
This flanged D-ring gasket is a precision-engineered sealing solution designed for critical, high-pressure flange connections in severe service environments. It is manufactured to the exacting requirements of the HG/T20631-2009 standard, ensuring dimensional accuracy and reliable performance. The robust construction, featuring a corrosion-resistant stainless steel and graphite composite, provides a durable, leak-proof seal capable of withstanding extreme pressures and temperatures common in industrial processing systems.
Key Features
Engineered for high-pressure service with a 600 LB rating D-ring design with inner and outer retaining rings for superior sealing stability Constructed with a 304 stainless steel wound core for structural integrity Features 316L stainless steel inner and outer rings for enhanced corrosion resistance Graphite filler provides excellent thermal conductivity and resilience Precision-machined to a 10.25-inch nominal size for a perfect flange fit Complies with the HG/T20631-2009 industry standard for metal wound gaskets
Specifications
Material: 304 Stainless Steel Core with 316L Stainless Steel Rings, Graphite Filler Size: 10.25 Inch Nominal Pressure Rating: 600 LB Standards: HG/T20631-2009 Connection Type: Flanged Design: D-Type with Inner and Outer Rings Pack Size: 1 Unit
Applications
Ideal for sealing flange connections in chemical processing and petrochemical plants Suitable for high-pressure piping in oil and gas transmission systems Recommended for power generation facilities, including steam and thermal systems Essential for industrial equipment requiring ANSI-class flanged seals Used in refining, pharmaceutical, and other process industries where leak prevention is critical
