Process Control Parts & Accessories

Walchem WEL Series pH Sensor Cartridge Electrode, 3/4" FPT, 5 VDC, 3 mA, 20' Cable, CPVC, In-Line Mount, Flat Surface, Cartridge Electrode with Preamplifier and Tinned Lead for W100/W600/W900 Water Treatment Controller pH Sensor.

Walchem Metering Pump Head Assembly Spare Part Kit, Spare Part Kit with Diaphragm/Retainer/Valve Guide/Seat/Ball/Gasket/O-Ring/Clamp Ring/Adapter Tubing/Top Disc and Separation Pin for EK Series VC Liquid End Electronic Metering Pump Head Assembly.

Walchem E-Class Metering Pump Repair Kit for EW/K/Z21 pump, contains: PTFE/EPDM diaphragm, PPS/GF retainer, PVC valve guide, FKM valve seat, Al ceramic balls, PTFE valve gasket, FKM O-ring, hex wrench (head bolts not included)

Walchem E-Class Metering Pump Repair Kit for EW/K/ZB11 pump, contains: PTFE/EPDM diaphragm, PPS/GF retainer, PVC valve guide, FKM valve seat, Al ceramic balls, PTFE valve gasket, FKM O-ring, hex wrench (head bolts not included)

Walchem Electronic Metering Pump Coupling Nut, 3/8", Glass Fiber Reinforced Polypropylene, Coupling Nut for EW/EK Series B11/B16/B21/C11/C16/C21 PC/PE Liquid End Electronic Metering Pump.

Walchem Electronic Metering Pump Valve Housing, 3/8", PVC, Valve Housing for EW/EK Series B11/B16/B21/C11/C16/C21 VC/VE/VF/VCA Liquid End Electronic Metering Pump.

Walchem Electronic Metering Pump Valve Seat, 0.188", Fluoroelastomer, Valve Seat for EW/EK Series B11/C11 VC/PC/TC Liquid End Electronic Metering Pump.

Walchem Electronic Metering Pump Injection Valve, 3/8", Injection Valve for EZ Series B11/B16/B21/C11/C16/C21 TC Liquid End Electronic Metering Pump.