PTFE Envelope Metal Gasket

PTFE Envelope Metal Gasket

PTFE envelope gasket is a kind of static seals. It is composed of elastic materials such as compressed asbestos sheet, rubber, ceramics, etc. and PTFE envelope cover.

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Product Description

PTFE Envelope Metal Gasket

PTFE envelope gasket is a kind of static seals. It is composed of elastic materials such as compressed asbestos sheet, rubber, ceramics, etc. and PTFE envelope cover.
PTFE has superior properties against chemical (not affected by all chemicals except molten alkali metal and fluorine at elevated temperature) and temperatre (from -180°C - +250°C) the coefficient of static and dynamic friction of PTFE are very low. PTFE is the best of the "non-stick" maerial. It has excellent Weathering and aging characteristics.


Specifications

outside diameterInside diameterThickness1 7/8?(48mm)1/2?(12.7mm)0.04?(1.02mm)* 1/15?(1.6mm)* 3/16?(4.8mm)* 1/4?(6.4mm)2-1/4?(57mm)3/4?(19mm)2-5/8?(67mm)1?(25.4mm)3-3/8?(86mm)1-1/2?(38mm)4-1/8?(105mm)2?(51mm)5-3/8?(136.5mm)3?(76mm)6-7/8?(175mm)4?(102mm)8-3/4?(222mm)6?(152mm)11?(279mm)8?(203mm)
* Gsket slot width


Applications

PTFE envelope gasket is used to seal pipe flange and joint of industrial machinery apparatus wich is lined with rubber, plastic ceramics, graphite etc.

Taifno PTFE is one of the most professional ptfe envelope metal gasket manufacturers and suppliers China equipped with productive ptfe envelope metal gasket factory, welcome to our website.

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