HQ41X Schiebekugelrückschlagventil .Stainless Ste

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 parametersNominal pressure: 1.0-1.6 Nominal diameter: 50-350mm Service:water and weak corrosive fluid Working temperature:0-80 Flanged end: GB/T17241.6 GB9113 Inspection and test: GB/T 13927 API 598