Adj. Back Pressure & Anti-Siphon valves

BPR-1-PVC-UE BP/PR VALVE, PVC/EDPM/PTFE, 1"" UNION (NPT/SOC) Walchem Metering Pump Repair Part Featuring a construction of PVC (polyvinyl chloride) for the valve body and a combination of EPDM (ethylene propylene diene monomer) and PTFE...

BPR-1-PVC-U BP/PR VALVE, PVC/FKM/PTFE, 1"" UNION (NPT/SOC) Walchem Metering Pump Repair Part Crafted with a PVC (polyvinyl chloride) valve body and a combination of FKM (fluoroelastomer) and PTFE (polytetrafluoroethylene) for sealing elements, this...

BPR-1-PVC-N BP/PR VALVE, PVC/PTFE, 1" NPT Walchem Metering Pump Repair Part With a PVC (polyvinyl chloride) valve body and PTFE (polytetrafluoroethylene) sealing elements, this valve is crafted for optimal corrosion resistance and compatibility with...

BPR-7-PVC-UE BP/PR VALVE, PVC/EDPM/PTFE, 3/4" UNION (NPT/SOC) Walchem Metering Pump Repair Part With a PVC (polyvinyl chloride) valve body and a combination of EPDM (ethylene propylene diene monomer) and PTFE (polytetrafluoroethylene) for sealing...

BPR-7-PVC-U BP/PR VALVE, PVC/FKM/PTFE, 3/4" UNION (NPT/SOC) Walchem Metering Pump Repair Part Crafted with a PVC (polyvinyl chloride) valve body and a combination of FKM (fluoroelastomer) and PTFE (polytetrafluoroethylene) for sealing elements, this...

BPR-7-PVC-N BP/PR VALVE, PVC/PTFE, 3/4" NPT Walchem Metering Pump Repair Part With a PVC (polyvinyl chloride) valve body and PTFE (polytetrafluoroethylene) sealing elements, this valve ensures robust corrosion resistance and compatibility with various...

BPR-5-PVC-UV-M BP/PR VALVE, PVC/FKM/FKM, 1/2"UNION, MED PRESS Walchem Metering Pump Repair Part Crafted with a PVC (polyvinyl chloride) valve body and featuring FKM (fluoroelastomer) sealing elements, this precision-engineered valve ensures robust...

BPR-5-PVC-UE-M BP/PR VALVE, PVC/EPDM/EPDM, 1/2"UNION, MED PRESS Walchem Metering Pump Repair Part With a PVC (polyvinyl chloride) valve body and EPDM (ethylene propylene diene monomer) sealing elements, this precision-engineered valve offers robust...

BPR-3-SS-N BP/PR VALVE, SS/PTFE, 1/4" NPT Walchem Metering Pump Repair Part This valve, constructed with stainless steel (SS) for the valve body and PTFE (polytetrafluoroethylene) for the sealing elements, ensures excellent resistance to corrosion and...

BPR-3-PVDF-N BP/PR VALVE, PVDF/PTFE, 1/4" NPT Walchem Metering Pump Repair Part This precision-engineered valve features a construction using PVDF (polyvinylidene fluoride) for the valve body and PTFE (polytetrafluoroethylene) for the sealing elements...