Overview
This 1/2-inch nominal pipe size spiral wound gasket is engineered for high-pressure sealing in industrial piping and flange connections. It is constructed with 304 stainless steel inner and outer rings and a graphite-filled winding, providing reliable performance up to 16 bar (approximately 232 PSI). The gasket conforms to the HG/T20610-2009 standard, ensuring compatibility with common flange specifications. Its robust metal-and-graphite design offers excellent resistance to temperature fluctuations and is suitable for both indoor and outdoor applications.
Key Features
Engineered for high-pressure sealing up to 232 PSI Constructed with corrosion-resistant 304 stainless steel inner and outer rings
Graphite filler provides superior thermal and chemical resistance Conforms to HG/T20610-2009 industry standard for dimensional reliability D2222 designation indicates a spiral wound design with inner and outer rings
Suitable for both indoor and outdoor installation environments
Specifications
Nominal Pipe Size: 1/2 Inch Pressure Rating: PN 16 (Approximately 232 PSI) Construction: 304 Stainless Steel Windings with Graphite Filler Reinforcement Rings: 304 Stainless Steel (Inner and Outer) Design Standard: HG/T20610-2009 Gasket Designation: D2222 Sealant Type: Gasket Chemical Base: Graphite Paintable: No Package Quantity: 36 Pieces
Applications
Sealing flanged connections in chemical and petrochemical processing High-temperature and high-pressure steam lines
Oil and gas pipeline systems
Power generation and utility plant piping General industrial fluid handling systems with aggressive media
