Mechanical Diaphragm Pumps
Milton Roy PRIMEROYAL X (PX) Ultra-High Pressure API675 Metering Pump
PRIMEROYAL X (PX) ultra-high pressure API 675 pump up to 1,380 bar (20K PSIG); triplex flow up to 60,560 L/h. Thrust 60,000 N, stroke 120 mm, max 175 spm, simplex motor up to 75 kW.
Max flow
max. 60,560 L/h
Max pressure
1,380 bar（20K PSIG）
Turndown / accuracy
—
Wetted materials
—
Protection
—
Power
—
Features
- API 675 compliant; API 674 in fixed-stroke configuration
- Compact variable eccentric drive; capacity adjustable running or stopped
- Vertical or horizontal motor; manual or electric stroke control
- Liquid ends: packed plunger, PTFE double diaphragm, metallic double diaphragm
- Multiplexable; ATEX motor options
- Modular design for demanding industrial processes
Specifications
| Flow | max. 60,560 L/h |
| Max pressure | 1,380 bar（20K PSIG） |
| Thrust | 60,000 N |
| Stroke length | 120 mm（100%） |
| Stroke speed | max. 175 spm |
| Motor power | single head max. 75 kW; can combination |
| Liquid ends | PTFE double diaphragm / metal double diaphragm |
| Motor | vertical or type |
| Brand | m Milton Roy |
| Standard | API 675 |
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 | |
| PX single head | depends on liquid end and stroke configuration | max. 1,380 bar | ultra-high pressure API675; optional plunger, PTFE double diaphragm, metal double diaphragm; with stroke controller can remote high accuracy | |
| PX | max. 60,560 L/h | max. 1,380 bar | flow up to 60,560 L/h; high pressure large flow dosing | |
| PX- metal double diaphragm | selection | ultra-high pressure | metal double diaphragm liquid end + vertical motor + manual stroke adjustment is type configuration |
Dimensions & installation
Dimensional drawings available on request (CAD / PDF).
Downloads
Related / accessories
Mechanical Diaphragm Pumps
KD Series Mechanical Diaphragm Metering Pump (Cheon-Sei / KEMPION)
Mechanical Diaphragm Pumps
HND Series Mechanical Diaphragm Metering Pump
Mechanical Diaphragm Pumps
KHV-A 4~20mA Automatic Control Metering Pump (Cheon-Sei / KEMPION)
Mechanical Diaphragm Pumps
ND2000 Series Mechanical Diaphragm Metering Pump
Mechanical Diaphragm Pumps
ND1000 Series Mechanical Diaphragm Metering Pump
Mechanical Diaphragm Pumps
KDV-A 4~20mA Automatic Control Metering Pump (Cheon-Sei / KEMPION)
Related solutions
Chemical Process Precision Dosing
Reactor feeding, pH neutralization and catalyst injection with hydraulic diaphragm and plunger pumps.
Reverse Osmosis Dosing
Antiscalant, reductant and non-oxidizing biocide dosing to protect membrane elements.
Municipal Wastewater Dosing
Integrated dosing systems combining metering pumps and online water quality monitoring for coagulation, disinfection and dephosphorization.
Related case studies
Power
Power Plant Cooling Water Dosing
Automatic antiscalant dosing with pH interlock eliminated heat-exchanger scaling.
Chemical
Chemical Park Acid/Alkali Neutralization
Corrosion-resistant mechanical diaphragm pumps dosing concentrated acid/alkali with closed-loop pH control — 99% compliance.
RO Systems
RO Antiscalant Dosing
Proportional antiscalant dosing extended membrane CIP interval from 1 to 6 months.
Need help selecting?
Share duty (flow, pressure, media, controls) — we reply within 1 business day.