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...
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...