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PTFE gaskets all shapes

PTFE gaskets all shapes

PTFE seals manufacturer / supplier in China, offering PTFE gaskets,all shapes,all sizes,and so on.

Equipped with ptfe gaskets all shapes material and properties, Yangzhong Tianyou Seals Co.,Ltd is one of the best ptfe gaskets all shapes manufacturers and suppliers in China, you can buy our ptfe gaskets all shapes in stock and check the price with our factory.

Product Description

PTFE GASKET 
Features: 

 1. Has a superior properites against chemicals and temperature. 
 2. Excellent properties, wide application 
 3. Tempertaure range: -180  C~+260  C 
Specifications: 
 1. Any sizes are ok, we can produce according to clients demand 
Main properties: 
 1. Apparent density: 2.10~2.30 g/cm3; 
 2. Tensile strength 15.00Mpa 
 3. Crack elongation 150%

PTFE Gaskets include pure PTFE gasket,expanded PTFE gasket,filled PTFE gasket.

Pure PTFE gasket is manufactured by molding method with PTFE granular resin. PTFE compared with other plastics, has a superior properties against chemicals and temperature. Because of such excellent properties, PTFE has a wide application as a sealing material.

Properties

Unit

Result

Apparent density

g/cm3

2.10-2.30

Tensile strength (min)

MPa

15.0

Ultimate elongation (min)(min)

%

150

Expanded PTFE gasket is cut from expanded PTFE sheet. We could produce any size. And we also produce according customer request.

compressibility

12%

Recovery

40%

Stress Relaxation

37%

Tensile Strength

14Mpa

Sealing Capability

0.1m1/hr

Temperature

260

Pressure

8.3Mpa

PH

0-14

Filled PTFE gasket is manufactured by moding method with filled PTFE resin. Filled PTFE resin is manufactured by compounding PTFE granular resin with fillers of many differents kinds. Amongst the many fillers suitable for compounding with PTFE, glass fiber, carbon fiber, Bronze and also lubricating materials like graphite, molybdenum disulphide, have been widely used in large scale production, Broadly speaking PTFE compounds have the following advantage over unfilled.

Filled compound and Content by wt

Tensie strength MPa(min)

Ultimate strength %(min)

Compresive strength MPa(min)

20% glass fiber

10

120

16

25% glass fiber

10

100

16

20% glass fiber 5% graphile

10

120

16

60% Bronze

10

80

20

15% carbon fiber

11

130

16

24% Bronze 12% glass fiber 6% graphile

9

100

16

15% glass fiber 10% Polyikmide 5% graphile

10

120

16.7


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