HQ44X-16QVertical Ball Check ValveIt consists of valve body, ball and flapper. The rubber-coated ball is used as the valve flap, which can roll up and down, left and right on the integral slide in the valve body under the action of medium, thus opening or closing the valve. With anechoic closure, does not produce water hammer, good sealing performance, less head loss, can be installed horizontally or vertically and so on. Widely used in cold water, hot water, industrial and domestic water pipeline system to prevent backflow of media pump outlet.
Product Parameters
产品型号 | HQ44X-16Q |
阀体材质 | 球墨铸铁 |
公称压力 | ≤1.6Mpa |
适用介质 | 水等 |
适用温度 | ≤80°C |
Product Size Reference

通径 | L | D | Z-Фd |
DN50 | / | 125 | 4-18 |
DN65 | 165 | 145 | 4-18 |
DN80 | 186 | 160 | 8-18 |
DN100 | 216 | 180 | 8-18 |
DN150 | 270 | 240 | 8-22 |
DN200 | / | 295 | 12-22 |