This standard specifies the structural type and parameters, technical requirements, performance requirements, test methods, inspection rules, marking and supply requirements of multi-function water pump control valves. This standard applies to multifunctional water pump control valves with nominal pressures ranging from PN 1.0MPa to PN 4.0MPa and nominal diameters ranging from DN 50mm to DN 1200mm.
CJ/T 167-2002 history
2016CJ/T 167-2016 Multi-function control valve for pumping system
2002CJ/T 167-2002 Multi-function control valve for pumping system