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Hydraulic Diaphragm Pump
 The Milroyal has been recognized as the most reliable and robust industrial duty metering pump since its introduction. The flexibility of various liquid end designs, availability of "custom engineered" modifications, and a wide range of flows and pressure capability, the Milroyal family of pumps is capable of meeting most any application.
GENERAL SPECIFICATIONS
- +/- 1% Steady State Accuracy over a 10:1 Turndown (w/constant speed drive)
- Continuous Duty / Severe Service Design
- Polar Crank Drive Design
- Rugged Cast Iron Gear Housing
- Modular Design
- Multiplex Capability
- Variable Stroke Length (non-last motion)
- Integral Pressure Lubrication System
- Hydraulically Actuated Metallic Diaphragm
- Mechanically Actuated Refill Valve (MARS)
- No Process Side Contour Plate
- Pressures up to 4,350 psig (300 barg)
- Flows up to 2,657 gph (10,058 lph)
- Meets API Standard 675
Available Features
Standard Liquid End Materials:
- 316 Stainless Steel
- Alloy 20
- Alloy C22
- Plastic
- Custom Materials Available
Choice of Stroking Speeds
Choice of Capacity Control
- Manual
- Electronic
- Pneumatic
- Double Diaphragm
- Rupture or Leak Detection
Choice of Motor Mounting
- NEMA Flange Mount
- IEC Flange Mount
- Foot Mount
Single or Double Ball
Check Valves
Choice of Connections
Standard Product
mRoy Series
Flow Range: 0.2 GPH - 170 GPH
Maximum Pressure: up to 3000 psig
mRoy Duplex ECC
Compact and Precise Capacity Control for
the most Dependable Metering Pumps
Milroyal G
Flow Range: 0.5 GPH - 130 GPH
Maximum Pressure: 600 psig
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