Overview
This D-ring style metal wound gasket is engineered for high-integrity sealing in demanding industrial piping and flange connections. It conforms to the HG/T20610-2009 standard, ensuring compatibility with specified pressure and dimensional requirements. The gasket utilizes a robust construction of spirally wound 304 stainless steel and flexible graphite, reinforced with inner and outer containment rings. This design provides a reliable, leak-tight seal capable of withstanding high mechanical load, thermal cycling, and corrosive media, making it a critical component for maintenance and assembly in process industries.
Key Features
Construction of spirally wound 304 stainless steel strip and graphite filler Integral inner and outer reinforcing rings for enhanced stability and blowout resistance Conforms to HG/T20610-2009 standard for dimensional and pressure rating compliance Graphite filler offers excellent thermal conductivity and resilience under compression 304 stainless steel components provide good corrosion resistance D-ring profile is suitable for a wide range of standard flange faces
Specifications
System of Measurement: Metric Material Grade/Class: 304 Stainless Steel
Material
Stainless Steel and Graphite Thread Size: N Finish: N Shaft/Bore Diameter: 0.71 inches Thickness: 0.18 inches Pressure Class Rating: PN25 Design Type: D-Ring with Inner and Outer Rings Winding Material: 304 Stainless Steel Filler Material: Flexible Graphite Reinforcing Rings: 304 Stainless Steel
Applications
Sealing high-pressure flanges in chemical and petrochemical processing Boiler feedwater and steam system connections Heat exchanger and pressure vessel manways Pump and valve manifolds in power generation facilities General industrial piping requiring a resilient, high-performance seal Pack Quantity: 100 pieces per package.
