ECS-T is a tan PTFE sheet gasket material suitable for high pressure and temperature services, especially in chemical and hydrocarbon plants in strong acids.
ECS-T – ENVIRONMENTAL CONTAINMENT PTFE SHEET GASKET
Tan PTFE Sheet
ECS-T is a tan PTFE sheet gasket material suitable for high pressure and temperature services, especially in chemical and hydrocarbon plants in strong acids.
ECS-T is a tan PTFE sheet gasket material suitable for high pressure and temperature services, especially in chemical and hydrocarbon plants in strong acids.
Technical Data
Temperature Limit
–210°C (–346°F) to 260°C (500°F)
Pressure Limit
ECS-W and ECS-T: 83 bar g (1200 psig)
ECS-B: 55 bar g (800 psig)
Chemical Resistance
pH 0 to 14 inert to all common chemicals except molten alkali metals, fluorine and certain fluorine bearing compounds.
Sealability (ASTM F-37a) @ .7 bar g
ECS-W: 0,04 ml/h
ECS-T: 0,20 ml/h
ECS-B: 0,12 ml/h
Compressibility (ASTM F-36a) @ 5000 psig
ECS-W: 5 to 15%
ECS-T: 7 to 12%
ECS-B: 30 to 50%
Sealability (DIN 3535)
< 0,015 cm3/min
Creep Relaxation (ASTM F-38B)
ECS-W: 25% maximum
ECS-T: 18% maximum
ECS-B: 40% maximum
Recovery (ASTM F-36a) @ 5000 psig
ECS-W and ECS-T: 40% minimum ECS-B: 25% minim
Tensile Strength (ASTM F-152)
2000 psig; (14 MPa)
P x T Factor
12,000 (°C x bar g)
350,000 for 1/16″; (°F x psig)
8,500 (°C x bar g)
250,000 for 1/8″; (°F x psig)
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