●High quality: the high-quality valve is made of brass, which is durable and easy to install. Suitable for cold and hot water, simple inner structure, strong environmental protection, durable. ●Good function: this pressure reducing valve has a piston structure, a simple internal structure, a strong environmental impact and durable use. ●Easy to use: On the top cover there is a pressure adjustment knob that can be freely adjusted. ●Good performance: this pressure valve can withstand the pressure of 1.6 MPa. High precision and fast response. ●Universal compatibility: this inline brass water pressure regulator can be installed in front of most tap water devices