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HQ41X Sliding Ball Type Check Valve
Sliding ball type check valves disc is a ball coated with rubber and dependant on the line pressure the ball can slide up and down in the integrated chute in the body to open or close the valve without any noise and water-hammering and good sealing capability The bore is full without any block so the flow rate is much with little resisting force and little pressure loss and water-head loss is 50% of swing check valves.It can be installed vertically or horizontally and widely used in cold waters,hot waters,industrys and sewages ppipeline and it is more for sewage submersible pump. Main technical parameters Nominal pressure: 1.0-1.6Nominal diameter: 50-350mmService:water and weak corrosive fluid Working temperature:0-80Flanged end: GB/T17241.6 GB9113Inspection and test: GB/T 13927 API 598
Material
| part | body | Ball |
| Material | Cast iron,ductile cast iron,cast steel | coated with rubber |
Main dimensions Unit:mm
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
| L | 180 | 200 | 260 | 300 | 350 | 400 | 500 | 600 | 700 | 800 |
| H | 185 | 210 | 245 | 280 | 335 | 400 | 495 | 600 | 715 | 820 |
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HQ41X Sliding Ball Type Check Valve
