Adj. Back Pressure & Anti-Siphon valves

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

BPR-5-PVDF-F BP/PR VALVE, PVDF/PTFE, 1/2" FLANGED Walchem Metering Pump Repair Part Featuring a construction with PVDF (polyvinylidene fluoride) for the valve body and PTFE (polytetrafluoroethylene) for the sealing elements, this valve ensures...