Overview
This industrial-grade spiral wound gasket is engineered for reliable sealing in demanding piping and pressure vessel applications. It is manufactured to the HG standard for 150LB service, ensuring compatibility with a wide range of standard flange connections. The gasket's robust construction provides a secure, leak-proof seal against fluids, gases, and chemicals, making it a critical component for maintaining system integrity and operational safety in process environments.
Key Features
Conforms to HG/T20631-2009 standard for dimensional consistency Rated for 150LB pressure class service Constructed with a 316L stainless steel winding for corrosion resistance Features a polytetrafluoroethylene (PTFE) filler for chemical inertness Includes an external 316L stainless steel centering ring
Centering ring ensures proper alignment during installation Prevents gasket buckling and over-compression
Suitable for sealing a broad spectrum of media
Specifications
Standards: HG Nominal Pipe Size: 3/4 Inch Pressure Class: 150LB Winding Metal: 316L Stainless Steel Filler Material: Polytetrafluoroethylene (PTFE) Outer Ring Material: 316L Stainless Steel Chemical Base: Polytetrafluoroethylene Sealant Type: Gasket Indoor/Outdoor Use: Both Paintable: No Package Quantity: 25
Applications
General chemical processing and petrochemical pipelines
Oil and gas transmission and refining systems
Pharmaceutical and food processing equipment
Power generation and utility plant piping
Water treatment and distribution systems HVAC and industrial refrigeration assemblies
