To install the valve, simply onto the pipe, making sure that the flow direction on the valve is correct. Proper installation will help maintain the efficiency and longevity of your plumbing system. Additionally, the valve's robust construction and spring mechanism are designed to provide reliable performance over time. By following these guidelines, you can ensure that your water system operates smoothly and without any interruptions. Always double-check the connections to avoid leaks and ensure optimal functionality. Features -Color:Golden -Material:Copper -Size:4.00X2.30X2.30cm/1.57X0.90X0.90in -Robust construction: made from brass, this vertical check valve is highly and resistant to damage, ensuring longterm reliability -Backflow : the valve's effective check function prevents water from flowing backward, protecting your plumbing infrastructure -Unidirectional flow: the oneway design of the valve ensures that water flows in a single direction, promoting efficient water usage -Thickened build: the valve features a thickened construction, which adds to its durability and ability to withstand high water pressure -Multiuse compatibility: suitable for various applications, this valve can be used in residential, commercial, and industrial water systems Package list: 1 check valve