Mechanical Diaphragm Pumps
Milton Roy Milroyal D Series Metering Pump
Milroyal D compact modular metering pump: 0.11–345 L/h, up to 500 bar; M metallic, HPD PTFE and U/N packed-plunger liquid ends; 110 daN thrust, 25.4 mm stroke; multiplex up to 13; API 675.
Max flow
0.11~345 L/h
Max pressure
max. 500 bar (M metal diaphragm; special high pressure liquid end can up to approx. 1,500 bar,)
Turndown / accuracy
—
Wetted materials
—
Protection
—
Power
—
Features
- Flow 0.11–345 L/h, pressure up to 500 bar
- Liquid ends: M metallic / HPD PTFE / U&N packed plunger
- 110 daN thrust; 25.4 mm stroke; 0–100% adjustable running or stopped
- Multiplex up to 13 heads
- IP65, Class F; fluid temperature up to +110°C
- API 675; CE / ATEX / NACE / ASME / GOST options
Specifications
| Flow | 0.11~345 L/h |
| Max pressure | max. 500 bar (M metal diaphragm; special high pressure liquid end can up to approx. 1,500 bar,) |
| Thrust | 110 daN |
| Stroke length | 25.4 mm |
| Liquid ends | M metal diaphragm; HPD PTFE diaphragm; U/N plunger |
| Multiplex | max. 13 |
| Standard | API 675 |
| Brand | m Milton Roy |
Applications
Materials & media
Ask for wetted-parts details or check the brochure.
Common chemicals: NaOCl, acids, alkalis, polymers — confirm compatibility when inquiring.
Controls & communication
Control options are listed in notes or confirmed on inquiry.
Models & specs
| Model | Flow | Pressure | Notes | |
| MD-M-Ø3~10 | single diaphragm 0.11~15.42 L/h; double diaphragm 0.21~15.42 L/h | 140～500 bar | M metal diaphragm; max flow @ max pressure approx. 0.92~14.21 L/h (single)/ 1.26~13.41 L/h (dual) | |
| MD-HPD-Ø20~45-H | 9～345 L/h | 6～35 bar | HPD metal head; max flow @ max pressure approx. 56~345 L/h | |
| MD-HPD-Ø20~45-P | 10～345 L/h | 6～10 bar | HPD plastic head; max flow @ max pressure approx. 62~345 L/h | |
| MD-N/U-Ø3.2~22.2 | 0.23～79 L/h | 10～350 bar | N/U plunger liquid end; max flow @ max pressure approx. 1.42~39 L/h |
Dimensions & installation
Dimensional drawings available on request (CAD / PDF).
Downloads
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