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PTFE Gasket
PTFE Gasket
Main Technical Parameters
Nominal(Dg)
Inner diameter(mm)
Outer diameter(mm)
Height(mm)
10
15
40
1-3
15
18
45
1-3
20
25
58
1-3
25
32
68
1-3
32
38
78
1-3
40
45
85
1-5
50
55
100
1-5
65/70
76
120
1-5
80
89
138
1-5
100
108
158
3-5
125
133
188
3-5
150
162
218
3-5
200
215
271
3-5
250
273
326
3-5
When the diameter is greater than 250, the F4 film is a welded structure.
Properties
Unit
Result
working temperature
℃
-10~250℃
medium pressure
MPa
0-6.4
ratio of leakage(<70MPa)
cm3/sec
1×10-3
