Ptfe Envelope Gaskets

Ptfe Envelope Gaskets

Product number:KXT 1320

Quick Overview: PTFE Envelope, flexible materials insert. Wide working temperature range. Excellent weathering and aging characteristics

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Product Description


PTFE envelope gasket is a kind of non-metallic gaskets, generally consists of two parts, envelope and insert.envelope is usually by ptfe material, insert usually in the form of asbestos rubber sheet or other composite materials.



Used in petroleum, chemical, pharmaceutical and food industry, some of the container, pipe, valve connection. Applied to all kinds of strong acid, strong alkali, strong oxidizing, chlorine, etc.


Pressure: 2.5 Mpa

Temperature: - 100 oC ~ + 100 oC
PH: 0 ~ 14

Data sheet:

Material PTFE
Color Customized
Feature Anti-aging, anti-ozone, anti-dust
Temperature -40~120 oC
Hardness 30~90 shore A
Tensile elongation Above 250%
Tensile strength More than 7.0 Mpa
Craft Best Vulcanization and Microwave curing
Produce Technique Extrusion
Quality control Meet ISO 9001, ISO/TS16949
Function Seal for window, door and automobile, ect
Installation Excellent in flexibility and wearability to make the strip installed firmly
Packing Plastic bags inside and cartons outside.