Overview
This industrial-grade flange gasket is engineered for creating reliable, high-integrity seals in demanding piping and vessel connections. It utilizes a robust metal-wound C-shaped design with an integrated outer containment ring, which provides superior sealing performance and prevents gasket blow-out under fluctuating pressures and temperatures. Manufactured to the exacting specifications of GB/T4622.2-2003, this gasket is a critical component for maintenance, repair, and assembly operations across heavy industries.
Key Features
Constructed from corrosion-resistant 316L stainless steel windings Features a polytetrafluoroethylene (PTFE) filler for chemical compatibility and flexibility C-shaped winding profile with an outer ring for enhanced sealing and containment Designed to withstand high-pressure applications up to approximately 363 PSI Provides a secure, long-lasting seal for standard flanged connections
Specifications
Material: 316L Stainless Steel with PTFE Filler Nominal Size: 4.5 inches Thickness: Approximately 0.177 inches Pressure Rating: PN25 (Approximately 363 PSI) Design Standard: GB/T4622.2-2003 Construction: Metal-Wound, C-Shape with Outer Ring Package Quantity: 10 gaskets
Applications
Sealing connections in chemical and petrochemical processing pipelines High-pressure steam and utility lines in power generation facilities
Industrial refrigeration and cryogenic systems
General service in oil and gas production and refining Water treatment and desalination plant piping
