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| Johnson
Pumps : Multistage Pumps |
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Features
The range of multistage
pumps includes a series of horizontal pump, MCH,
and a range of vertical pump, MCV. The horizontal
types can also be supplied in a self-priming version,
MCHZ.
- Rigid, reliable construction
- High pump efficiency
- Low maintenance cost
- Mechanical seal or gland packing
- Bearings do not require lubrication so low
maintenance cost
- Vertical version also available
- Very extensive interchangeability of parts.
Even with those of the vertical version
- Corrosion and erosion resistant internals
as a result of integrally cast diffuser vanes
- Self priming options
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Application Range
Clean or slightly contaminated liquids
for instance well water, hot water, various coolants,
condensed water, brine lye, seawater, petrol,
kerosene, petroleum
- Boiler feed
- Transport of condensate, cooling water and
hot water circulation
- Sinking piles by water injection
- Pressure boosting water systems, for multi
storied buildings
- Spraying installations in horticulture and
agriculture
- Spray pump in Paper industry
Marine
- Boiler feed
- Hydrophore system
- High pressure cleaning
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Product Series |
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MCH |
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Category |
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Centrifugal |
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Sub Category |
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Non Self Priming Horizontal |
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Services |
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System Engineering, Recommendation,
Supply, Installation, Commissioning, Servicing of
Pumps & Pumping Systems |
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Industry |
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Alias |
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Automotive |
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Boilerfeed, Jockey |
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Bulk Drugs |
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Boilerfeed, Jockey |
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Chemicals |
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Boilerfeed, Jockey |
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Construction |
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Curing Pump, Jockey |
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Cosmetics |
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Boilerfeed, Jockey |
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Food |
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Boilerfeed, Cooling, Jockey |
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Marine |
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Boilerfeed, Cooling, Hydrophore, Jockey |
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Paper |
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Jockey, Boilerfeed, Showerpump |
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Pharmaceuticals |
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Jockey, Boilerfeed |
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Solvent Extraction |
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Boilerfeed, Jockey |
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Textiles |
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Boilerfeed, Jockey |
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Petrochemicals |
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Boilerfeed, Jockey, Cooling |
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Refinery |
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Cooling, Boilerfeed, Jockey |
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Sugar |
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Boilerfeed, Jockey |
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Tyre |
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Boilerfeed, Jockey |
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Liquid |
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Seawater, Water |
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| Range |
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Capacity in m 3/hr |
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Up
to 100 |
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Head in m |
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Up
to 340 |
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Temperature in 0C |
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Up
to 150 |
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Speed in rpm |
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Up
to 3600 |
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Material options |
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Cast Iron, Cast Iron with bronze fittings, Bronze |
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Technical Specifications
Casing
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Cast
iron, Bronze - only the MCH-versions |
| Impeller |
Cast
iron, Bronze, Noryl - only MCV10 and MCH10 |
Max.
capacity
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100
m3/h |
| Max.
delivery head |
340
m |
| Max.
liquid temperature |
See
Below |
| Max.
operating pressure |
40
bar (3x inlet pressure) |
| Max.
speed |
3600
rpm |
| Liquid
Temperature |
Pump
Type
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Shaft
Seal |
-15
to +105°C
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MCH,
MCV, MCHZ
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Stuffing
Box |
-15
to +150°C
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MCHW
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Water-Cooled
Stuffing Box |
-20
to +120°C
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MCHS,
MCVS, MCHZS
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Mechanical
Seal |
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