H76H Counter ClampDouble Flap Check ValveUsed for pure pipeline and industry, environmental protection, water treatment, high-rise buildings, water supply and drainage pipelines, to prevent the medium reverse flow. Thecheck valvesAdopting butt-clamping type, the butterfly plate is two semicircles, and the spring is used to force reset, the sealing surface can be the body surfacing wear-resistant materials or rubber lining, the use of a wide range of reliable sealing.
Product Features
- Small volume, light weight, compact structure, easy maintenance.
- The parallel flap closes quickly with low water hammer pressure.
- Horizontal or vertical pipes are used, easy to install.
- Smooth channel, low fluid resistance, sensitive action, good sealing performance.
- Short valve stroke, small closing impact, long service life.
Product Parameters
产品型号 | H76H-16C |
阀体材质 | 铸钢 |
公称压力 | ≤1.6Mpa |
适用介质 | 水、蒸汽、油品等 |
适用温度 | ≤250°C |
Product Size Reference

通径 | L | D | D2 | D3 |
DN40 | 60 | 96 | 41 | 46 |
DN50 | 60 | 109 | 51 | 56 |
DN65 | 67 | 129 | 65 | 73 |
DN80 | 73 | 144 | 80 | 88 |
DN100 | 73 | 164 | 102 | 108 |
DN125 | 86 | 194 | 127 | 132 |
DN150 | 98 | 220 | 152 | 160 |
DN200 | 127 | 275 | 203 | 210 |
DN250 | 146 | 330 | 254 | 266 |
DN300 | 181 | 380 | 305 | 310 |
DN350 | 184 | 440 | 350 | 355 |
DN400 | 191 | 492 | 400 | 405 |
DN450 | 203 | 542 | 450 | 455 |
DN500 | 219 | 597 | 500 | 505 |
DN600 | 222 | 698 | 600 | 605 |