Products

Expanded PTFE Gasket

Expanded PTFE Gasket

Expanded PTFE gasket and seal materials consists of virgin PTFE with multidirectional fibrous and porous structure,which the extruded PTFE consists of a special manufacturing process provides the material with special chemical and physical properties.

Model:SG-G1202

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Product Description

Expanded PTFE gasket and seal materials consists of virgin PTFE with multidirectional fibrous and porous structure,which the extruded PTFE consists of a special manufacturing process provides the material with special chemical and physical properties. This can be of advantage in wide range of application. Expanded PTFE gasket soft flexible PTFE gasket and sealing material easily conforms to sealing surface imperfections with less torque than conventional materials.Expanded PTFE resists cold flow and creep while offering the widest range of sealability,chemical resistance,and temperature service of any material offered.


Application of Expanded PTFE Gasket

Expanded PTFE gasket is designed for use in process piping and equipment in chemical,pulp and paper,food and beverage and other general industrial applications where resistance to highly aggressive chemicals is required.


Specification of Expanded PTFE Gasket

Item

Test method

Value

Compressibility  

ASTM F36A—99

45 %

Recovery

ASTM F36A—99

≥10 %

Tensile strength

ASTM 152—95

10~11MPA

Temperature

 

-180~260℃

Density

ASTM D 792

0.7-0.8g/㎝3

PH range

 

0-14

 Leak rate

GB/T9129—2003

<1.0×10-3cm3/s


Feature of Expanded PTFE Gasket

Full chemical resistance like solid sintered PTFE

Best adaptation on uneven surfaces and affected sealing faces

Long lasting gasket solution for extreme aggressive Media

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