H71H-16CClamping lift check valveAdopting WCB cast steel material casting. Can be installed in any position of the pipeline to prevent the medium backflow, boiler water supply system on the connection is the use of the original pipeline flange on both ends of the clamp can be put into operation. Widely used in water supply and drainage, fire fighting, construction, HVAC, industrial systems. For example, it can be installed at the outlet of water pump, which can avoid water hammer, water percussion sound and destructive impact, and achieve the purpose of preventing backflow and protecting the equipment, and have better energy-saving effect.
Product Features
H71H-16CClamping check valvesThe valve flap stroke is short, the valve flap is light, with spring-assisted closure, shut-off valve speed is very fast. Structure length is very short, very small volume, light weight, small fluid resistance, sealing firmly, opening and closing smoothly, wear resistance, long service life, slow closure is not affected by the medium, there are good energy-saving effect and so on.
Product Parameters
产品型号 | H71H-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 | 内孔 |
DN15 | 30 | 47 | 15 |
DN20 | 30 | 58 | 19 |
DN25 | 32 | 72 | 24 |
DN32 | 35 | 76 | 31 |
DN40 | 41 | 92 | 39 |
DN50 | 40 | 103 | 48 |
DN65 | 50 | 125 | 63 |
DN80 | 56 | 137 | 78 |
DN100 | 69 | 158 | 98 |
DN125 | 86 | 186 | 123 |
DN150 | 99 | 216 | 148 |
DN200 | 108 | 268 | 198 |
DN250 | 132 | 320 | 248 |
DN300 | 150 | 380 | 290 |