The vertical brass spring check valve is an essential component for any water supply system, ensuring -way flow of water and preventing backflow. This robust valve is designed for use in thickened water pipelines, making it ideal for residential, commercial, and industrial applications. Simply install the desired pipeline direction to maintain a consistent water flow and protect your plumbing system from potential damage caused by reverse water flow. Features -Color:Golden -Material:Copper -Size:4.00X2.30X2.30cm/1.57X0.90X0.90in -Durability: made from brass, this vertical check valve is designed to withstand various water conditions without easily getting -Effective backflow prevention: the valve features excellent check functionality, effectively preventing water backflow and protecting your plumbing system -Single direction flow: the design ensures water flows in only , maintaining normal water flow and improving efficiency -Thickened design: the valve's thickened construction adds to its durability and longevity, making it a reliable choice for longterm use -Versatile application: suitable for various water systems, this valve can be used in residential, commercial, and industrial settings Package list: 1 check valve