Milton Roy process pumps are engineered to handle demanding operating conditions where high flow rates, high pressures, difficult fluids, and continuous operation are critical. Available in packed plunger, hydraulic diaphragm, and metallic diaphragm technologies, these pumps support applications across oil & gas, refining, petrochemicals, power generation, water treatment, and chemical processing.
Key Performance Range
- Up to 8,531 GPH (32,295 L/h) flow rate
- Up to 15,000 PSI (1,029 bar) pressure
- API 675 compliant configurations
- Packed plunger, PTFE diaphragm and metallic diaphragm technologies
- Multiplex configurations available up to sextuplex arrangements
Explore the Full Pump Range
Browse the range below to identify the configuration that matches your application, whether your priority is high-pressure dosing, chemical compatibility, flow stability or operational reliability in demanding industrial environments.
MEGAROYAL Diaphragm Process Pump
PRIMEROYAL X High-Pressure, High-Performance Pump
PRIMEROYAL Flat-Twin (PX-FT) Process-Critical Pump
Process Pumps Portfolio
📍 MEGAROYAL®
High-Volume Process Diaphragm Pump
Designed for the injection and transfer of hazardous chemicals at high flow rates and high pressures, MEGAROYAL combines leak-proof diaphragm technology with a compact footprint and robust industrial construction.
Performance
- Up to 12,680 GPH (48 m³/h) - Up to 3,655 PSI (252 bar) - Up to 100 HP (75 kW)
Best For
Chemical transfer, Oil & gas injection, Slurry transfer, Hydrocarbon processing, Water treatment.
📍POWEROYAL® XA
For Higher Pressure Process Applications
Designed for applications requiring reliable dosing at elevated pressures while maintaining the safety and containment benefits of hydraulic diaphragm technology.
Best for
Chemical injection, Corrosion inhibitors, Process additives, Industrial dosing systems.
📍 PRIMEROYAL® PX
High-Pressure API 675 Metering Pump
Designed for precise chemical injection in critical process applications requiring extremely high pressure and configurable liquid-end technologies.
Performance
- Up to 4,198 GPH (16,490 L/h), - Up to 14,924 PSI (1,029 bar)
Best For
Methanol injection, Corrosion inhibitors, Boiler feed water treatment, Catalyst injection, Produced water treatment.
📍 PRIMEROYAL® PX Flat Twin
Maximum Flow and Pressure Capability
The highest-capacity configuration in the PRIMEROYAL X family, designed for large-scale process systems requiring exceptional flow and pressure performance.
Performance
- Up to 8,531 GPH (32,295 L/h), - Up to 15,000 PSI (1,029 bar).
Best For
Large-scale chemical injection, Refining, Petrochemical processing, Offshore platforms, Multiplex systems.
Why Choose Process Pumps?
Designed for Extreme Duty Applications
Built for applications involving high-pressure injection, hydrocarbon transfer, methanol dosing, catalyst injection, produced water treatment, boiler water treatment, and other critical industrial processes.
High Flow and High Pressure Capability
Process pumps are capable of delivering significantly higher capacities and higher operating pressures than conventional metering pumps, making them suitable for large-scale process systems and critical injection services.
Multiple Liquid-End Technologies
Choose the liquid-end technology best suited to your process fluid, pressure requirements, containment needs and operating environment.
Engineered for Long-Term Reliability
Robust drive systems, oil-bath lubrication, integrated safety features, and diaphragm service life exceeding 20,000 hours help maximize uptime in demanding applications.
FAQ
A process diaphragm pump uses a diaphragm to isolate the pumped fluid from the drive mechanism while providing reliable, leak-resistant operation for critical process applications.