PARTS
Metering & Dosing Pump Parts
Complete range of metering pump parts: diaphragms, valve cartridges, PMK kits, liquid ends, seals, calibration accessories, tubing and injection hardware.
Metering Pump Diaphragms
PTFE, EPDM, Viton and Santoprene pump diaphragms for LMI, ProMinent, SEKO, Milton Roy and Pulsafeeder metering pumps.
View DetailsDosing Pump Valve Cartridges
Complete ball, seat and spring valve cartridges for metering and dosing pumps.
View DetailsPMK / Preventive Maintenance Kits
Complete preventive maintenance kits (PMK) with diaphragm, valve balls, seats, o-rings and seals — everything you need for a scheduled pump rebuild in one box.
View DetailsMetering Pump Liquid Ends
Complete liquid end assemblies for metering pumps — body, diaphragm, valves and seals pre-assembled.
View DetailsPump Seals & O-Rings
Seal kits, gaskets and o-rings for metering pump liquid ends.
View DetailsCalibration Pots & Columns
Calibration pots, columns and cylinders for verifying dosing pump output.
View DetailsDosing Pump Tubing & Fittings
Suction and discharge tubing, hose barbs, NPT fittings and compression fittings for metering pump installations.
View DetailsInjection Quills & Check Valves
Injection quills, back-pressure valves and injection check valves for chemical dosing into pipelines and tanks.
View DetailsNeed the Right Pump Part Fast?
Factory-direct pricing on compatible diaphragms, valve cartridges, PMK kits and liquid ends for LMI, ProMinent, SEKO, Milton Roy and Pulsafeeder pumps. Send your pump model and get a quote within 24 hours.