DN15 1/2" Adjustable Brass Water Pressure Relief Control Valve PN 1.6OOTDTYechs: Reliable and durable. Simple internal structure, excellent workmanship. Apply to: hydraulic instability, water flow too fast, water purifiers, solar energy, gas stove and faucet. The working principle of the valve can simply be understood as the inlet pressure and outlet pressure = spring force, through the closing flow of the control valve inside the size hole to control the outlet pressure, water through the hole, closure and fluid resistance is small, the pressure loss is small, the outlet pressure is larger, and vice versa, the outlet pressure is small. Specifications:Material: BrassConnector Size: DN15(G1/2")Water Pressure: PN 1.6Connection Type: Female ThreadOverall Size: 92x72x2 1mm/3.62x2.83x0.83"(LxWxT)Quantity: 1pcNote:Please allow 1-3mm error due to manual measurement. Pls make sure you do not mind before you make a bid, due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you No Retail Package Package Content: 1 x Water Pressure Reduction Valve(搭配 1A50932出售)