Overview
This 6-inch nominal bore spiral wound gasket is engineered for high-integrity sealing in demanding industrial flange connections. It is constructed to provide a reliable, leak-tight seal in piping systems handling aggressive media, steam, or high-pressure fluids. The gasket is manufactured to the HG/T20610-2009 standard, ensuring dimensional consistency and material quality for reliable performance in critical applications.
Key Features
Core winding made from 321 stainless steel for excellent corrosion and oxidation resistance. Filler material of flexible, high-purity graphite for superior thermal conductivity and sealability. Designed to accommodate flange rotation and surface imperfections for a robust seal. Suitable for a wide operational temperature range from -420°F to 1500°F. Rated for multiple pressure classes from PN10 up to PN63 for versatile application.
Specifications
Nominal Pipe Size: 6 inches Inner Diameter: 7.20 inches Outer Diameter: 8.07 inches Thickness: 0.13 inches Winding Material: 321 Stainless Steel Filler Material: Graphite Pressure Rating: PN10, PN16, PN25, PN40, PN63 (Approx. 145 to 910 PSI) Standard: HG/T20610-2009 Temperature Range: -420°F to 1500°F Recommended Use: Indoor Paintable: No Package Quantity: 12
Applications
Sealing flanges in chemical and petrochemical processing plants. High-temperature and high-pressure steam lines in power generation. Refinery and hydrocarbon processing piping systems. General industrial piping for aggressive fluids where a resilient seal is required.
