Prodcution:PTFE, rods, tubes, plates, film, PTFE, seals, rubber products, Piston Ring, ring support, the Pan-gen fluoride plastics, engineering plastics.
 
Has passed ISO9002 quality system authentication in 1999!
 
 
 
PRODUCTS
 
PTFE Sandwich Gasket(Envelop)

   

1、FeaturePTFE sandwich spacer is made by asbestos rubber plate wraped with PTFE,which possesses such features as anti-corrossion,and not reaction with dense acid,alkaline,and other oxidant.

2、Specifications

Nominal
(Dg)
inside dia
(mm)
outside dia
(mm)
Height
(mm)
  Nominal
(Dg)
inside dia
(mm)
outside dia
(mm)
Height
(mm)
10 15 40 1-3 65/70 76 120 1-5
15 18 45 1-3 80 89 138 1-5
20 25 58 1-3 100 108 158 3-5
25 32 68 1-3 125 133 188 3-5
32 38 78 1-3 150 162 218 3-5
40 45 85 1-5 200 215 271 3-5
50 55 100 1-5 250 273 326 3-5

welding structure is applied for F4 when diameter is larger than 250. 

3、Main propertis:

Properties unit Result
Working temperature <C -10~250<C
medium pressure MPa 0~6.4
ratio of leakage(<70MPa) cm3/sec 1〜10 -3

4、Applications:Used as sealing materials for pipes,flanges,reaction vessels,valves.and other containers.

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Add Yongsheng Industrial Park, Baqiao Town, Yangzhong City, Jiangsu Province( P.C.:212217 )
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