Overview
This D2222 DN80 stainless steel flange gasket is a precision-engineered sealing solution designed for demanding high-pressure and high-temperature piping systems. Its metal wound construction provides exceptional resilience, making it ideal for applications involving thermal cycling, vibration, and variable pressure conditions. The gasket is manufactured to conform with the HG/T20610-2009 standard, ensuring reliable performance and compatibility with industry-standard flanges. Each package contains 10 gaskets for convenient inventory and project use.
Key Features
Robust metal wound seal with inner and outer containment rings Constructed with multiple layers of 304 stainless steel for strength and corrosion resistance Flexible graphite filler creates a superior, conforming seal Containment rings prevent over-compression and gasket blow-out
Engineered for reliable performance under thermal cycling and vibration Conforms to HG/T20610-2009 industry standard specifications
Specifications
Material: 304 Stainless Steel (layers and rings) with Graphite Filler Nominal Size: DN80 (3.54 inches) Pressure Rating: PN63 (Approximately 914 PSI) Design Type: D2222 with Inner and Outer Rings Standards: HG/T20610-2009 Connection Type: Flange Gasket Package Quantity: 10
Applications
Sealing high-pressure process piping in chemical and petrochemical plants
Maintaining seals in power generation and steam systems Industrial pipeline connections requiring reliable, leak-free performance
Refinery and offshore oil and gas applications Any flange connection requiring a resilient, spiral-wound gasket for severe service conditions
