... 4. female thread to ISO288/1, BSP, NPT, etc. 5. Norminal Diameter: DN15-DN50; Norminal Pressure: 2.0Mpa.Working ... % Leakage Test.4) Strictly and perfect management in production.5) Guaranteed Quality In Competitive Price.6) On-time Delivery.7 ... Radiator Valve, Stop Valve, Check Valve, Bibcock, Angle Valves, Brass Fitting, Copper Fitting,Cast Steel Valves, Stainless Steel Valves, Sanitary Wares, Hose, ...