The vertical check valve is for preventing backflow in your water supply lines. Its single-direction flow mechanism ensures that water only flows in , protecting your plumbing system from potential damage. The brass material offers excellent strength and longevity, ensuring reliable performance over time. Features -Color:Golden -Material:Brass -Size:6.00X3.00X3.00cm/2.36X1.18X1.18in Thread Screw:1/2" -Durable brass material: constructed from forged brass, this check valve offers exceptional durability and resistance to wear -Easy installation: the precision thread design on both ends allows for quick and secure installation, making it a convenient choice for various plumbing and fluid systems -Efficient flow control: the dual external thread design provides a larger diameter connection, enhancing flow capacity and work efficiency while maintaining a compact and reliable valve structure -One way flow: designed to permit media to only direction, this check valve effectively prevents backflow, ensuring the proper operation of fluid and pneumatic systems -Wide range of uses: suitable for use in pump and compressor discharge, cooling towers, systems, pressure pumps, dust collection pumps, condensate lines, boilers, and other applications requiring backflow prevention Package list: 3 x Brass Vertical Check Valve