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| Polytetrafluoroethyleneball valveValve seat and valve handle sealing gasket |
| Characteristics：Polytetrafluoroethyleneball valve seat and valve handle sealing gasket adopts suspending |
| polytetrafluoroethylene. Compared to other plastic, it has anti-chemical corrosion performance and heat proof performance. |
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| Specification： |
Nominal(Dg) |
Valve seat(mm) |
Valve handlesealing gasket(mm) |
External diameter |
Inside diameter |
Height |
External diameter |
Inside diameter |
Height |
15 |
24 |
15 |
5 |
20 |
12 |
4 |
23 |
15 |
4.5 |
14 |
9 |
4.8 |
20 |
32 |
20 |
5 |
20 |
12 |
4 |
28 |
20 |
5 |
17 |
11 |
5.5 |
25 |
36 |
25 |
5.5 |
24 |
16 |
5 |
22 |
14 |
4 |
32 |
44 |
32 |
5.5 |
24 |
16 |
5 |
28 |
18 |
5 |
40 |
54 |
40 |
6 |
30 |
20 |
5 |
29 |
18 |
5 |
50 |
64 |
50 |
6.5 |
34 |
24 |
5 |
29 |
18 |
5 |
65 |
95 |
65 |
14 |
38 |
28 |
5 |
80 |
105 |
80 |
14 |
38 |
28 |
5 |
115 |
80 |
16 |
100 |
132 |
100 |
16 |
48 |
32 |
6 |
150 |
190 |
150 |
22 |
50 |
38 |
6 |
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|
| Technical index： |
Item |
Unit |
Index |
Apparent density |
g/cm3 |
2.10-2.30 |
Tensile-strength≥(min) |
MPa |
14.0 |
Elongation at break≥(min) |
% |
140 |
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| Use：Valve seat and valve handle sealing. |
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