water valve 1.Certificate: CE,CQC ISO9001 and UL 2.Used for CFC HCFC HFC oil gas 3.Biggest client:Carrier,York 4.NC or NO Water Valve Characteristics 1.Solid forged brass construction. 2.Suitable for air,clean water, steam and ≤4°C E viscosity machine oils 3.Coil type: AC:24V, 36V,110V,220V DC:12V,24V,110V,220V. 4.Working Range -25°C to 130°C 5. Max Working Pressure:20bar