BPR-3-PP-N BP/PR VALVE, PP/PTFE, 1/4" NPT Walchem Metering Pump Repair Part This precision-engineered valve features a construction using polypropylene (PP) for the valve body and PTFE...
BPR-3-PVC-N BP/PR VALVE, PVC/PTFE, 1/4"" NPT Walchem Metering Pump Repair Part Featuring a construction of PVC (polyvinyl chloride) for the valve body and PTFE (polytetrafluoroethylene) for the...