| Ring Section Pumps |
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| M Series |
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M Series |
This modular series of ring section multistage pumps consist of MB, MC, MD and ME ranges. A wide range of common hydraulic components and bearing assemblies are used within the 4 standard pressure ranges. This flexibility minimizes the overall number of parts required.
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Performance Range
Pressure 450 bar / 6500 psi
Temperature 210 °C / 410 °F
| Product |
MC |
MD |
ME |
| Main Applications |
Boiler feedwater, reverse osmosis, high pressure water |
Boiler feedwater, reverse osmosis, high pressure water |
Boiler feedwater, reverse osmosis, high pressure water |
| Maximum Speed of rotation |
up to 4,000 rpm |
up to 4,000 rpm |
up to 7,000 rpm |
| Discharge sizes |
40 mm to 200 mm (1.5 to 8 inches) |
50 mm to 200 mm (2 to 8 inches) |
80 mm to 200 mm (3 to 8 inches) |
| Capacity |
1,000 m3/h (4,400 uspgm) |
1,000 m3/h (4,400 uspgm) |
1,200 m3/h (5,280 uspgm) |
| Head |
1,600 m (5,250 feet) |
2,500 m (8,200 feet) |
3,500 m (11,500 feet) |
| Maximum pressure |
150 bar (2,175 psi) |
270 bar (3,900 psi) |
350 bar (5,075 psi) |
| Materials |
API Material Classes: S-1, S-6, C-6, A8 |
API Material Classes: C-6 |
API Material Classes: C-6 |
| Bearing Options |
Anti-friction, sleeve, Sleeve/Anti friction, Sleeve/pivot shoe bearing |
Sleeve, Sleeve/pivot shoe bearing |
Sleeve/pivot shoe bearing |
| Lubrication |
Grease, ring oil, force feed |
Ring oil, force feed |
Force feed |
| Temperatures |
210° C (410° F) |
210° C (410° F) |
210° C (410° F) | |
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