Overview
This industrial-grade spiral wound gasket is engineered for reliable, long-term sealing in demanding piping and vessel applications. It is manufactured to the HG/T 20631-2009 standard, ensuring dimensional consistency and performance for flange connections in chemical, petrochemical, and power generation services. The gasket is designed for a nominal pressure rating of 150LB and features a DN32 nominal bore, suitable for piping with an approximate inner diameter of 1.25 inches. Its construction provides a robust seal capable of withstanding variable pressures and temperatures while resisting a wide range of corrosive media.
Key Features
Manufactured to HG/T 20631-2009 standard for assured fit and performance 150LB pressure rating for medium-duty industrial applications DN32 nominal bore size, approximately 1.25 inches Constructed with a 316L stainless steel winding for corrosion resistance PTFE (polytetrafluoroethylene) filler layer for superior chemical inertness Integral internal centering ring for precise and secure flange alignment Suitable for both indoor and outdoor installation environments Provides a reliable seal in systems with fluctuating temperatures and pressures
Specifications
Standard: HG Nominal Size: DN32 (Approx. 1.25 inch) Pressure Class: 150LB Construction: Spiral Wound Winding Material: 316L Stainless Steel Filler Material: Polytetrafluoroethylene (PTFE) Inner Ring Material: 316L Stainless Steel Sealant Type: Gasket Indoor/Outdoor Use: Both Paintable: No Package Quantity: 50
Applications
Sealing flange connections in chemical processing pipelines Petrochemical refinery piping systems Power generation and utility plant equipment Industrial fluid handling systems with corrosive media General service applications requiring a resilient, chemical-resistant seal
