Expanded PTFE Gasket is 100% PTFE, resistant to all corrosive media. Soft, twistable and bendable at will.Excellent anti-wriggle variation ability and cold current resistance, even in case of cross change of temperature and pressure, good sealing can be assured.
Expanded PTFE Gasket
* 100% PTFE resistant to all corrosive media * Soft, twistable and bendable, used continue their service and keep its best performance * Excellent anti-wriggle variation ability and cold current resistance * Even in case of cross change of temperature and pressure, good sealing can be assured
Prime Features * Easily to be used and replaced * Wide service scope, it can replace any asbestos gasket, seal-armoured gasket, metallic gaskets, etc * Diverse pipelines enameled products, glass, rubber products, plastic, non-rusting graphite lining tower, heat-exchanger * Great interchangeability * Easy to store and purchase
Application Chemical manufacturing / Food equipment / Pharmaceutical plants / Petrochemical / Steel manufacturing / Distilling / Food and beverage / Pulp and paper processing / Power generation
Standard
Property
Units
ASTM Method
Typical Values
Compressibility
%
F-36
68
Recovery
%
F-36
12
Seal ability
Ml/hr
F-37-B
0.00(Fuel A)/0.02(Nitrogen)
Creep Relaxation
%
F-38
Temperature Limit
oF
-450 to +600
Pressure Limit
Full vacuum to 3000
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