Product Features of Back Pressure Valve:
1, Compact structure and stable performance
2, Easy installation and debugging
3, Sensitive reaction and good reproducibility
4, Selective large size range DN10mm DN100mm
5, Small pressure difference by specially designed flow structure to avoid forming a closure
6, Easy to set the working pressure by regulating device
7, Installed in the bypassas overflow valve use
8, Used as anti siphon valve to prevent gravity under static conditions.
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MODEL | STAND | L | HÂ | D | d | Z | h |
18615 | DN15 | 165 | 181 | 82 | 20 | 22 | 27 |
18620 | DN20 | 174 | 181 | 82 | 25 | 19 | 29 |
18625 | DN25 | 202 | 198 | 107 | 32 | 21 | 33 |
18632 | DN32 | 251 | 198 | 107 | 40 | 31 | 35 |
18640 | DN40 | 285 | 260 | 155 | 50 | 31 | 60 |
18650 | DN50 | 355 | 260 | 155 | 63 | 39 | 60 |
18665 | DN65 | 376 | 260 | 155 | 75 | 41 | 65 |
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Product Features of Back Pressure Valve:
1, Compact structure and stable performance
2, Easy installation and debugging
3, Sensitive reaction and good reproducibility
4, Selective large size range DN10mm DN100mm
5, Small pressure difference by specially designed flow structure to avoid forming a closure
6, Easy to set the working pressure by regulating device
7, Installed in the bypassas overflow valve use
8, Used as anti siphon valve to prevent gravity under static conditions.


MODEL | STAND | L | HÂ | D | d | Z | h |
18615 | DN15 | 165 | 181 | 82 | 20 | 22 | 27 |
18620 | DN20 | 174 | 181 | 82 | 25 | 19 | 29 |
18625 | DN25 | 202 | 198 | 107 | 32 | 21 | 33 |
18632 | DN32 | 251 | 198 | 107 | 40 | 31 | 35 |
18640 | DN40 | 285 | 260 | 155 | 50 | 31 | 60 |
18650 | DN50 | 355 | 260 | 155 | 63 | 39 | 60 |
18665 | DN65 | 376 | 260 | 155 | 75 | 41 | 65 |

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