PVC Spring Ture Union Check Valve, 1in Slip Swing Utility Water One Way Check Valve, Sch80 Socket Pool Ball Check Valve for Backflow Prevention

Features

• 【PVC Ball Check Valve】Schedule 80 PVC ball check valves have a spherical ball inside the valve body which works as a check to allow flow in one direction and close off to prevent back-flow.
• 【PVC Spring Check Valve】PVC union check valves have a stainless steel spring inside, are designed for both vertical (upflow position) and horizontal installations, PVC spring check valves MUST be installed with the valve's flow arrow pointing in the direction of the flow. Do not install valve upside down.
• 【PVC Union Check Valve】PVC spring pool check valve, can be taken apart for cleaning, allows for easy removal without breaking down the piping connection.
• 【Material】1inch Slip one way check valve made of PVC material, O-ring with EPDM material, stainless steel spring, low-temperature-resistant, impact-resistance, ultraviolet-resistance, rust-resistance. Fits for Schedule 80 1inch Pipe.
• 【Application】PVC Swing aquarium Check Valve 1’’ (DN25) - Non-return or "one way" valve is ideal for flow control, such as commercial plumbing, aquariums, irrigation, swimming pools, water parks and OEM applications.