HQ11XScrewed Ball Check Valvealso known asRoller Ball Check ValveThe valve is connected by internal thread, Y-type structure, internal seals of rubber ball wear-resistant and oil-resistant, pressure PN10~PN25, through diameter DN25~DN80. adopts rubber leather rolling ball as valve flap, under the action of medium, it can be rolled up and down on the integral slide of the valve body, so as to open or close the valve. With good sealing performance, muffled closure, no water hammer and other characteristics. The valve body adopts full water flow channel, large flow, small resistance, head loss is smaller than the rotary opening type 50%, horizontal installation or vertical installation can be. Can be used for cold water, hot water, industrial and domestic sewage network, more suitable for submersible sewage pumps, medium temperature 0 ~ 80 ℃.
Product Parameters
产品型号 | HQ11X-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 | SIZE | L | B | H |
DN25 | 1 | 120 | 45 | 64 |
DN32 | 1-1/4 | 135 | 50 | 72 |
DN40 | 1-1/2 | 145 | 60 | 85 |
DN50 | 2 | 175 | 70 | 100 |
DN65 | 2-1/2 | 200 | 90 | 125 |
DN80 | 3 | 248 | 108 | 160 |