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PTFE Envelope Gasket

PTFE Envelope Gasket

PTFE envelope gasket consists of two parts, cladding layer and insert filler. Insert filler is generally the non-metal sealing material with or without metal enhancement layer ,such as asbestos rubber sheet ,non-asbestos rubber sheet and graphite composite sheet board etc. PTFE envelope gasket is mainly used in flat flanges and convex section steel pipe flanges connection. According to different structures of the inner filler, there are v-shaped, u-shaped and L-shaped.

Model:SG-G1204

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Product Description

PTFE envelope gasket consists of two parts, cladding layer and insert filler. Insert filler is generally the non-metal sealing material with or without metal enhancement layer ,such as asbestos rubber sheet ,non-asbestos rubber sheet and graphite composite sheet board etc. PTFE envelope gasket is mainly used in flat flanges and convex section steel pipe flanges connection. According to different structures of the inner filler, there are v-shaped, u-shaped and L-shaped.

PTFE envelope gaskets are produced in several types to meet the most demanding applications: dissection cut PTFE envelope gasket /folding PTFE envelope gasket /mechanical processing PTFE envelope gasket.


PTFE envelope gasket Application

Widely used in Oil chemical industries, Coal industries, paper making, weave,pharmacy,food,metallurgy industries.


 


PTFE envelope gasket Specification

Pressure

≤4MPa

Temperature

-180℃~260℃

PH

0-14

Gasket factor

M =2.5

Gasket sealing

Y =20MPa

Size

OD≤1500mm(special size can be made as request)


Feature of PTFE Envelope Gasket:

1.High chemical stability -combined with the different characteristics of the inner board material and corrosion resistance of PTFE
2. Low friction coefficient,conveniently mounted and dismounted

3.Good mechanical properties,good compressibility

4.Clean products can be used in food, medicine and other sealing parts which is not polluted

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