Overview
This B-type spiral wound gasket is a high-performance sealing solution engineered for demanding industrial flange connections. Manufactured to the HG/T20610-2009 standard, it is designed for nominal pipe sizes of 1 inch (DN25) and accommodates a wide range of pressure classes. The gasket features a robust metal winding with an integrated inner ring, creating a reliable seal that compensates for flange surface irregularities and system vibrations.
Key Features
Constructed with a 304 stainless steel winding for excellent corrosion resistance Features a polytetrafluoroethylene (PTFE) filler for superior chemical compatibility Includes an integral 304 stainless steel inner ring for added stability and blow-out resistance Conforms to the HG/T20610-2009 industry standard for dimensional consistency Suitable for multiple pressure ratings from PN16 through PN160 for versatile application Provides a resilient, leak-tight seal in high-temperature and high-pressure environments
Specifications
Gasket Type: B-type with Inner Ring Nominal Pipe Size: 1 inch (DN25) Pressure Class: PN16, PN25, PN40, PN63, PN100, PN160 Construction: 304 Stainless Steel + PTFE Filler + 304 Stainless Steel Dimensions: 1.34 x 1.69 x 2.24 x 0.13 inches (34 x 43 x 57 x 3.2mm) Standard: HG/T20610-2009 Quantity: 1 piece per package
Applications
Sealing flanged connections in chemical and petrochemical processing pipelines Use in power generation systems, including steam and utility lines
General industrial plumbing and fluid handling systems requiring a robust gasket Applications involving a wide range of temperatures, pressures, and aggressive media due to PTFE filler
