CANNED MOTOR PUMPS OF CMP SERIES
For optimum selection of characteristics of CMP type canned motor pumps taking into account specific conditions of their operation (flow, pressure, temperature, density and viscosity of pumped liquid, material of flow part, etc.) ‘CRIS Hermetic Pumps’ recommends the Customer to fill in the questionnaire and submit it for consideration.
Canned motor pumps of CMP O series
Hermetic mono-block single stage pumps;
Pumping of corrosive liquids with a corrosion rate of 0.01 mm per year for steels with a flow part of 1.4541, 1.4878, 1.4571;
Explosion protection in accordance with 1ExdsIIBT (1-4) X, 1ExdsIICT (1-4) X.
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Performance:
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0,5 - 500 m3/h;
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Pumping head:
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20 - 200 m;
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Rotary speed:
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1500 - 3000 min-1;
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Working temperature:
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-100°C up to +450 °C;
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Viscosity:
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up to 50 mm2/s
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Circuit pressure:
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up to 100 bar
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Engine power:
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1,1 - 200 kW |
Canned motor pumps of CMP M series
Hermetic mono-block multistage pumps;
Pumping of corrosive liquids with a corrosion rate of 0.01 mm per year for steels with a flow part of 1.4541, 1.4878, 1.4571;
Explosion protection in accordance with 1ExdsIIBT (1-4) X, 1ExdsIICT (1-4) X.
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Performance:
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0,5 - 500 m3/h;
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Pumping head:
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40 - 400 m;
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Rotary speed:
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1500 - 3000 min-1;
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Working temperature:
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-100°C up to +450 °C;
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Viscosity:
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up to 50 mm2/s
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Circuit pressure:
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up to 100 bar
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Engine power:
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1,1 - 250 kW |
Canned motor pums of CMP BM series
Hermetic mono-block multi-stage pumps;
Pumping of corrosive liquids with a corrosion rate of 0.01 mm per year for steels with a flow part of 1.4541, 1.4878, 1.4571;
Explosion protection in accordance with 1ExdsIIBT (1-4) X, 1ExdsIICT (1-4) X.
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Performance:
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0,5 - 250 m3/h;
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Pumping head:
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80 - 1000 m;
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Rotary speed:
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1500 - 3000 min-1;
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Working temperature:
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max +100 °C;
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Viscosity:
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up to 50 mm2/s
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Circuit pressure:
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up to 100 bar
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Engine power:
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5 - 250 kW |
Example of conventional designation of the CMP type canned motor pump:
Single-stage centrifugal hermetic electric pump 1 CMP 221 SF 37267809-002: 2007 where:
1 – serial number of modernization;
CMP - sealless electric pump;
221 - serial registration number.
Notes
Non-abrasive impurities of a size of up to 0.2 mm and up to 0.2% in terms of weight are admitted in the pumped liquid.
Materials of the parts of the flowing part of the electric pump, conventional designation:
K - stainless steels 1.4878, GX10CrNi18-8;
E - stainless steels 1.4571, GX5CrNiMoNb19-11-2;
A, K1 - carbon steels (body parts, covers), stainless steels 1.4878 (sleeves of rotor and stator), 14H18N4G4L (impellers, bodies of bearing, heel knot parts), 1.4021 (rotor shaft);
K, K1 - stainless steel 1.4021, 1.4027 (rotor shaft, elements of groove seals of the pump part); stainless steel 1.4878, GX10CrNi18-8 (the remaining elements of the flowing part);
K, E - stainless steel 1.4571 (sleeves of stator and rotor, impellers, bearing housings), stainless steels 1.4878, GX10CrNi18-8 (the remaining elements of the flowing part).