Well pumps 2. ECV 8-16

Well pumps 2. ECV 8-16

Advantages:
  • - a sealed electric motor with the degree of protection IP68;
  • - increased resource and reliability, increased efficiency by 3-5%;
  • - the built -in check valve protects against hydraulic strokes;
  • - Innovative solutions increase efficiency and make pumping systems less costly.

Scope

Units Electroly centrifugal well for water type 2ECV 8 correspond to technical conditions TU 10.04714481.002-92 and are used:

  • - urban and rural water supply;
  • - irrigation, watering and irrigation systems;
  • - industrial water supply;
  • - mining industry;
  • - pressure increase systems;
  • - lowering the level of groundwater.

Operating conditions

Units 2. ECV 8 is designed to raise water from artesian wells with total mineralization (dry balance) of not more than 1500 mg/l, with a hydrogen indicator (pH) from 6.5 to 9.5, temperature up to 25 ° C, and mass fraction of solids mechanical impurities - not more than 0.01%, more than 0.1 mm in size, with a chloride content - not more than 350 mg/l, sulfates - not more than 500 mg/l, hydrogen sulfide - not more than 1.5 mg/l.

Design features:
  • - Designed for lifting water from wells with a minimum inner diameter of 199 mm (for 8-65- 224.5 mm);
  • - compactness and reliability give the possibility of horizontal installation;
  • - a checklist check valve made of stainless steel;
  • - shaft of high -pressure stainless steel pumps;
  • - number of launches per hour: 10;
  • - water flow rate along the pump electric motor
  • - The coupling connecting and the pump shaft are made of stainless steel;
  • - Submarine and head are made of steel with a polymer coating.

  • An example of a symbol of designation

    2. ECV 8-25-110 , where:

    2. ECV
    Mark the unit;
    8
    Diameter of the pump in inches;
    25
    Unit performance, m 3 /h;
    110
    Water lifting height, m;
    - without designation
    working bodies from technoplasty noril
    - NRK
    Stainless work wheel;
    - NRO
    Stainless working organs (steps).

Pump brand Engine power, kW Number of pump steps overall dimensions, mm Mass, kg
General Engine Pump Pump Engine General
6 " 8 " 6 " 8 " 6 " 8 " 6 " 8 " 6 " 8 " 6 " 8 "
2. ECV 8-16-60 4 4 1135 - 683 - 531 - 17 - 34 - 51 -
2. ECV 8-16-80 6.3 5 1235 - 733 - 582 - 19 - 40 - 59 -
2. ECV 8-16-100 7.5 6 1325 - 773 - 633 - 21 - 44 - 65 -
2. ECV 8-16-120 9 7 1440 1490 838 874 684 689 23 25 46 87 69 112
2. ECV 8-16-140 11 8 1495 1545 838 874 735 740 25 27 49 87 74 114
2. ECV 8-16-160 13 9 1545 1595 838 874 786 791 27 29 55 88 82 117
2. ECV 8-16-180 15 11 1720 1755 958 929 843 899 30 34 59 95 89 129
2. ECV 8-16-190 17 12a 1885 1870 958 929 1007 1012 35 38 63 95 98 133
2. ECV 8-16-200 17 12 1885 1870 958 929 1007 1012 35 38 63 95 98 133
2. ECV 8-16-220 17 13 1935 1920 958 929 1058 1063 37 40 63 95 100 135
2. ECV 8-16-260 18.5 15 2115 2030 1033 953 1160 1147 41 44 68 100 109 144
2. ECV 8-16-280 18.5 17 2215 2150 1033 953 1262 1267 43 48 68 100 111 148
2. ECV 8-16-300 20 18 2265 2235

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