Overview
This spiral wound gasket is engineered for critical sealing in high-pressure, high-temperature flange connections. Designed to meet rigorous industry standards, it provides a robust and reliable seal for demanding industrial piping systems, chemical processing, and power generation applications. Its specific construction with controlled compression characteristics ensures long-term leak prevention in environments where safety and integrity are paramount.
Key Features
Constructed with a 304 stainless steel winding for strength and corrosion resistance PTFE (polytetrafluoroethylene) filler provides exceptional chemical inertness and purity
Integrated inner and outer reinforcing rings for precise compression control and gasket stability Prevents over-compression and flange damage during installation Suitable for a wide range of aggressive media including acids, solvents, and caustics Thermal stability for continuous service up to 500°F Designed for PN40 pressure class, suitable for high-pressure applications
Specifications
Material: 304 Stainless Steel (winding and rings) with PTFE Filler Nominal Size: 5.51 inches inner diameter x 7.72 inches outer diameter Pressure Rating: PN40 (approximately 720 PSI) Standards: Manufactured to conform with common industry specifications for spiral wound gaskets Connection Type: Flange Package Quantity: 12 gaskets
Applications
Sealing high-pressure pipeline flanges in oil and gas transmission
Chemical and petrochemical processing equipment
Power plant steam and utility lines
Industrial pump and valve manifolds Any application requiring a dependable seal against volatile or corrosive fluids under high pressure and temperature








