Overview
This high-performance metal spiral wound gasket is engineered for critical sealing applications in large-diameter, high-pressure piping systems. It is constructed to provide a dependable, long-lasting seal in demanding industrial environments, particularly where thermal cycling and extreme pressures are present. The gasket is manufactured to recognized industry standards, ensuring dimensional accuracy and material integrity for a precise fit and optimal performance in your flange assembly.
Key Features
Robust 304 stainless steel inner and outer rings for enhanced gasket stability and flange protection Spiral wound construction with alternating layers of 304 stainless steel and flexible graphite filler Engineered to seal effectively under high thermal and pressure cycling conditions Conforms to HG/T20610-2009 standards for dimensional and material compliance Suitable for high-pressure applications with a rating of PN 63 (approximately 900 PSI) Indoor use design for controlled industrial environments
Specifications
Gasket Type: Spiral Wound with Inner and Outer Rings Nominal Size: DN 1250 Pressure Class: PN 63 Width: 4.5 inches Construction: 304 Stainless Steel Windings / Graphite Filler / 304 Stainless Steel Rings Standards: HG/T20610-2009 Material Grade: D2222 Paintable: No Pack Quantity: 2 gaskets
Applications
Primary sealing for large process piping in chemical and petrochemical plants High-pressure steam lines and utility systems in power generation facilities Critical flange connections in refinery and offshore oil & gas operations Heavy industrial processing equipment requiring reliable, high-integrity seals
