Overview
This 316L stainless steel flange gasket is engineered for high-integrity sealing in critical piping and vessel connections. It is a spiral-wound, C-shaped gasket designed to create a robust, pressure-resistant seal between flanges in systems handling steam, oil, gas, and various chemical media. Manufactured to precise industry specifications, this gasket offers superior performance in high-temperature and high-pressure applications where leak prevention is paramount.
Key Features
Constructed with inner and outer rings of 316L stainless steel for enhanced seating and handling Spiral-wound core filled with flexible graphite, providing excellent sealability and resilience Rated for pressure class PN16, suitable for operating pressures up to 232 PSI The C-shaped winding configuration offers improved mechanical strength and stability 316L stainless steel construction provides outstanding resistance to corrosion and oxidation Precise dimensions ensure proper fit and seal on standard 6.1-inch nominal bore flanges
Specifications
Material: 316L Stainless Steel (inner ring, outer ring, and winding strip) Filler Material: Flexible Graphite Nominal Size: 6.1 inches Pressure Rating: PN16 (232 PSI) Design Standard: HG/T20610-2009 Gasket Type: Spiral Wound with Inner and Outer Rings (Style C5520) Pack Quantity: 8 pieces
Applications
Sealing flanges in chemical and petrochemical processing pipelines High-pressure steam lines in power generation and industrial plants
Oil and gas transmission and refining systems Heat exchangers, pumps, valves, and other critical pressure vessel connections General industrial piping requiring a reliable, metallic gasket solution
