DERNORD 34 UPVC True Union Ball Check Valve with Full Port EPDM Seals Rated at 200 PSI 34 Inch Socket

Prevention of BackflowLine pressure moves the solid plastic ball off the elastomer seat opening the valve When the inlet flow stops back pressure moves the ball back onto the seat stopping the flow INSTALLATION TIPUPVC union check valves must be used in an upflow position to work properly Check valves must be installed with the valves flow arrow pointing in the direction of the flow Do not install valve upside down NOTE NO SPRING UPVC Union Check Valve34 Inch Socket True union check valve can be taken apart for cleaning allows for easy removal without breaking down the piping connection CorrosionfreeTrue Union Check valve made of UPVC material Oring with EPDM material lowtemperatureresistant impactresistance rustresistance ApplicationUPVC Check Valve is ideal for flow control such as commercial plumbing aquariums irrigation swimming pools water parks and OEM applications.