Overview
This industrial-grade spiral wound gasket is engineered for high-pressure sealing applications in demanding piping and vessel systems. It is constructed to the HG standard, ensuring dimensional compatibility and performance reliability for flange connections. The gasket's robust design combines the structural strength of metal with the sealing properties of a soft filler, creating a dependable seal that accommodates flange rotation and surface imperfections. It is suitable for both indoor and outdoor use in a wide range of industrial environments.
Key Features
Engineered for high-pressure service up to 740 PSI (PN40 rating) Winding core of 316 stainless steel provides excellent structural integrity and corrosion resistance
Fluoropolymer filler layer offers broad chemical resistance against many aggressive media
Spiral wound construction allows for resilience and effective sealing under bolt load
Manufactured to precise HG standards for reliable fit and performance
Suitable for use in both standard and severe service applications
Specifications
Standard: HG Sealant Type: Spiral Wound Gasket Primary Material: 316 Stainless Steel Filler Material: Fluoropolymer Nominal Pipe Size: 2.5 inches Inside Diameter: 2.5 inches Outside Diameter: 4.2 inches Thickness: 0.13 inches Pressure Rating: 740 PSI (PN40) Temperature Range: Suitable for service from cryogenic temperatures up to 500°F, dependent on specific media and filler compatibility Indoor/Outdoor Use: Both Paintable: No Package Quantity: 25
Applications
Sealing high-pressure flanges in chemical and petrochemical processing pipelines Connections on pumps, valves, heat exchangers, and reactors
Power generation and utility systems
Oil and gas transmission and refining operations General industrial plant maintenance and new construction projects
