Overview
This industrial-grade spiral wound gasket is manufactured to the HG/T 20610-2009 standard, ensuring reliable performance in demanding high-pressure and high-temperature sealing applications. It is engineered specifically for use on piping systems and pressure vessel flanges, providing a robust seal that accommodates thermal expansion, vibration, and variable bolt loads. The gasket is designed for a nominal pipe size of 1.25 inches (DN32) and is pressure-rated for PN16 service, suitable for operating pressures up to approximately 232 PSI.
Key Features
Constructed with a C2220 winding style featuring 304 stainless steel inner and outer windings
Resilient graphite filler provides superior thermal conductivity and chemical resistance Integrated standard outer ring (also 304 stainless steel) for precise alignment and controlled compression Excellent creep relaxation resistance for long-term sealing integrity
Suitable for a wide range of industrial media and operating conditions
Specifications
Standard: HG/T 20610-2009 Nominal Size: 1.25 Inch (DN32) Pressure Rating: PN16 (Approx. 232 PSI) Construction: 304 Stainless Steel / Graphite / 304 Stainless Steel (C2220) Winding Style: With Outer Ring Chemical Base: Graphite Sealant Type: Gasket Indoor/Outdoor Use: Both Paintable: No Package Quantity: 100 Pieces
Applications
This gasket is ideal for creating secure seals in flange connections across numerous critical industries. Primary applications include sealing pipelines, valves, and fittings in chemical and petrochemical processing plants. It is also well-suited for use in oil and gas refineries, power generation facilities, and industrial heating systems. The combination of 304 stainless steel and graphite makes it effective for handling steam, hydrocarbons, and many corrosive chemicals at elevated temperatures.
