2pcs Brass Check Valve 1/2" Female to 1/2" Male Thread Backflow Prevention One Way Non Return Check Valves

\"BASIC PARAMETERS:Product name: Check valveMaterial: High quality brassFeatures:1. Made of solid brass, rit has the characteristics of corrosion resistance, high temperature ductility and low magnetic permeability. 2. It is used to prevent fluid backflow. 3. It is easy to install and disassemble. When installing, pay attention to the direction of liquid flow. Water can only circulate in one direction. 4. For kitchen faucets, water towers, water heaters and toilet pipes 5. Working pressure: 1.37 MPACKAGE INCLUD:2 x 1/2 Female to 1/2" Male Thread Check ValveNOTE: The clear medium flow direction sign on the valve body makes installation more convenient and quick. \"