The valve is used in oil, gas, chemical, water treatment and other industries
Brass check valve can be divided into two kinds of lift check valve and swing check valve, lift check valve structure is generally similar to the globe valve, the valve flap along the channel to the line for lifting movement, reliable action, but the fluid resistance is larger. The disc of the swing check valve rotates around the rotating shaft. Its fluid resistance is generally less than the lift type check valve.
1, with short structure, small volume, light weight.
2,The valve flap closes quickly and the water hammer pressure is small.
3, the flow channel is smooth, the fluid resistance is small; Sensitive action, good sealing performance.
4, easy to install, can be installed in both horizontal and vertical directions of the pipeline.
| DN | Thread specification | L | H | D | B | weight |
| 15 | 1/4 | 44 | 25 | 26 | 19 | 85.5 |
| 20 | 3/4 | 50 | 27 | 32 | 24 | 119.5 |
| 25 | 1 | 56 | 28.5 | 34 | 30 | 185 |
| 32 | 1 1/4 | 62 | 29 | 44 | 36 | 224.5 |
| 40 | 1 1/2 | 73 | 30 | 50 | 44 | 386.5 |
| 50 | 2 | 81 | 33.5 | 60 | 56.5 | 619.5 |
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