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- Place of Origin: China
- Brand Name: dunbang
- Model Number: JHL41X
Description of multi-function triad check valve:
1, with a valve, can be successfully completed three functions: no water hammer check valves, gate valves, balance valves.
2, when the pump stop, first close the disc spring force, thus preventing the water hammer.
3, by adjusting the opening, can adjust the output of the pump.
4, equipped with indicator, can confirm the valve opening is in the eyes.
5, gasket made of nitrile rubber, and thus do not leak, can absorb the impact.
6, the spring is made of stainless steel, thus has the very strong corrosion resistance.
7, can save water equipment materials and cost, narrow space installation.
8, due to the shape and structure of higher into streamline, and pressure drop is very small.
9, due to the bypass effect, so it have the function of recycling export side pipes in the inland waters, and there was a vacuum on the import side, supplement water diversion.
10, horizontal pipe, vertical pipe can be installed.
- Place of Origin: China
- Brand Name: dunbang
- Model Number: JHL41X
DN | L(mm) | flange diameter(mm) | H(mm) | Bolt hole center distance(mm) | Bolt hole number＊diameter | weight kg |
| 50 | 230 | 160 | 210 | 125 | 4*18 | 16 |
| 65 | 290 | 180 | 250 | 145 | 4*18 | 24 |
| 80 | 310 | 195 | 290 | 160 | 8*18 | 35 |
| 100 | 350 | 215 | 320 | 180 | 8*18 | 50 |
| 125 | 400 | 245 | 380 | 210 | 8*18 | 72 |
| 150 | 480 | 280 | 420 | 240 | 8*23 | 98 |
| 200 | 550 | 335 | 500 | 195 | 12*23 | 150 |
| 250 | 620 | 405 | 680 | 355 | 12*25 | 230 |
| 300 | 700 | 460 | 730 | 410 | 12*25 | 390 |
| 350 | 787 | 520 | 830 | 470 | 16*25 | 500 |