Overview
This industrial flange connection is a critical component for creating secure, high-integrity seals in pressurized piping systems. Designed as a spiral-wound gasket, it is engineered to withstand extreme pressure and temperature fluctuations common in demanding process environments. The construction utilizes a combination of stainless steel windings and a resilient graphite filler, resulting in a robust seal that maintains its integrity under compression and cyclic loading. This specific configuration is supplied as a single unit, ready for installation in standard 3.9-inch nominal bore piping systems.
Key Features
Engineered for high-pressure service up to 160 PSI Constructed with corrosion-resistant 304 stainless steel inner and outer rings
Features a flexible graphite filler for superior sealability and thermal adaptation Spiral-wound design provides excellent resilience and recovery Configuration includes controlled-density spiral winding for consistent performance
Meets recognized industry dimensional and material standards
Specifications
Material (Inner Ring): 304 Stainless Steel Material (Outer Ring): 304 Stainless Steel Material (Filler): Flexible Graphite Nominal Pipe Size: 3.9 inches Pressure Rating: 160 PSI Style: Spiral Wound Gasket with Inner and Outer Rings Product Standard: HG/T20610-2009 Design Code: C2220 Package Quantity: 1 piece per unit
Applications
High-pressure fluid transfer systems in chemical processing
Sealing flanges in oil and gas pipelines and refineries
Power generation plant steam and water lines
Industrial heating and cooling systems General process industry piping where a reliable metallic gasket is required
