This standard specifies the structural type and parameters, materials, requirements, test methods, inspection rules, marking, packaging, storage and transportation of multi-function water pump control valves. This standard is applicable to multi-functional water pump control valves with nominal pressures PN10~PN100, nominal sizes DN50~DN1400, operating temperatures 0℃~80℃, mediums such as clean water, sewage and seawater, and installed on the water pump outlet.
CJ/T 167-2016 Referenced Document
GB 26640-2011 Specification for minimal thickness of the shell of valves
GB/T 1047 Pipework components—Definition and selection of nominal size*, 2019-03-25 Update
GB/T 1048 Pipework components—Definition and selection of nominal pressure*, 2019-05-10 Update