PARTS · PMK KITS
PMK Rebuild Kits for Metering Pumps
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.
Key Specifications
| Kit contents | Diaphragm + valves + seals + o-rings + gaskets |
| Interval | 6–12 month rebuild cycle |
| Compatibility | LMI, ProMinent, SEKO, Milton Roy series |
| MOQ | 1 kit |
Why Buy from DOSEPARTS
- ✓ Direct replacement parts — dimensionally identical to OEM
- ✓ Factory-direct pricing with sample orders welcome
- ✓ Ships worldwide, express dispatch available
- ✓ Free parts-matching support — send us your pump model
Frequently Asked Questions
What is a PMK kit?
A preventive maintenance kit bundles every wear part for a scheduled rebuild — one part number to order instead of six.
Do PMK kits include instructions?
Yes, every kit ships with a step-by-step rebuild guide and torque settings.
Need 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.