This 1" HAYWARD PBV1100TPE1 PVC BACK PRESSURE VALVE 10-150PSI PTFE/EPDM DIAPHRAGM is a flow-control valve. It acts as the on/off or metering point in a piping or tubing run, controlling how fluid or air passes through the circuit. Key specifications noted on this listing include 150PSI. It is commonly in fluid power systems, machine tools, and process automation lines.
