Product Name: PTFE Envelope Gasket
Body Material: PTFE
Core Material: Flexible Materials (Graphite/Asbestos/Non-asbestos/Rubber)
Size: Customized
Pressure: 5 MPa
Compressibility: ≥ 20%
Recovery: ≥ 30%
Temperature Range: –100°C to 260°C
Key Features
Durable Construction: Core made of flexible materials (Graphite, asbestos, non-asbestos, rubber) wrapped in PTFE
Excellent Resistance: Withstands strong acids, halogens, and corrosive liquids
Anti-Contamination: Ideal for food-grade and clean applications
Versatile Use: Suitable for towers, grooves, and various equipment flanges
Outstanding Durability: Excellent weathering and aging resistance
Wide Application: Common in chemical, petrochemical, pharmaceutical, and food industries
Source: https://www.valvepackingsealkits.com/ptfe-envelope-gasket-flexible-material-core-5-mpa-custom.html
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