Overview
This 4-inch metal wound gasket is engineered for critical sealing applications in aggressive chemical processing and high-purity systems. It features a robust spiral-wound construction with a 316L stainless steel inner and outer ring and a PTFE (polytetrafluoroethylene) filler. Designed to conform to industry standards for 300 LB pressure classes, this gasket delivers a dependable, leak-tight seal that withstands corrosive media, variable temperatures, and cyclic loading. Its design ensures superior resilience and recovery, maintaining seal integrity over time to minimize downtime and prevent costly fluid loss in flange connections.
Key Features
Spiral-wound construction for superior resilience and seal recovery 316L stainless steel inner and outer rings for corrosion resistance
PTFE filler providing excellent chemical inertness and purity Engineered for 300 LB pressure class flange connections
Reliable performance under thermal cycling and system vibration
Designed to meet recognized industry standards for dimensional compliance
Prevents leakage in demanding chemical and process environments
Specifications
Material: 316L Stainless Steel and PTFE Filler Nominal Size: 4 Inch Pressure Class: 300 LB Connection Type: Flange Standards: Meets Industry Standards Pack Quantity: 6
Applications
Sealing connections in chemical processing and petrochemical plants High-purity pharmaceutical and food processing systems
Acid and alkali handling pipelines General industrial process piping requiring corrosion-resistant seals Flange connections in systems with thermal cycling and vibration
