Overview
This industrial spiral wound gasket is engineered for high-pressure, high-temperature sealing in critical piping and flange connections. It is constructed to the HG/T20610-2009 standard, ensuring compatibility and performance in demanding process environments. The gasket is designed for a nominal pipe size of 1 inch (DN25) and is rated for Pressure Nominal 40 (PN40) service, making it suitable for a wide range of aggressive media and severe operating conditions.
Key Features
Robust 316 stainless steel winding for superior corrosion resistance 316 stainless steel inner and outer reinforcing rings for structural integrity and bolt load management
Flexible graphite filler providing excellent thermal conductivity and resilience
Manufactured to precise HG standards for reliable fit and performance Engineered for high-pressure sealing applications in complex fluid systems
Specifications
Standard: HG/T20610-2009 Nominal Size: DN25 (1 inch) Pressure Rating: PN40 Inside Diameter: 1.34 inches Outside Diameter: 1.57 inches Overall Thickness: 0.18 inches Construction: 316 Stainless Steel / Graphite / 316 Stainless Steel Reinforcement Rings: 316 Stainless Steel (Inner and Outer) Chemical Base: Graphite Sealant Type: Gasket Package Quantity: 12
Applications
Sealing flanges in chemical and petrochemical processing systems High-pressure steam and utility lines
Refinery and power generation piping
Heat exchanger and pressure vessel connections General industrial service for hydrocarbons, steam, and various process fluids
