GASHER 2PCS Brass Nickel Plated Check Valve 1/2" Male to 1/2" Male Thread, Backflow Prevention, Non Return One Way Check Valves

【Material】: Using Brass Nickel Plated valve body, multi-layer electroplating，it has the characteristics of corrosion resistance, high temperature ductility and low magnetic permeability., 【SIZE】: 1/2" Male to 1/2" Male Thread Check Valve, 【Rated value】: The maximum working pressure is 200PSI, 【Introduction】: It is used to prevent the backflow of the fluid. It is easy to install and disassemble. When installing, pay attention to the direction of liquid flow. Water is only allowed to flow in one direction., 【Applications】: For water towers, water heaters and toilet pipes.