Well pumps 2. ECV 8-65

Well pumps 2. ECV 8-65

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 8-65-20 9 2a 1240 1285 838 874 484 480 22 23 46 87 68 110
2. ECV 8-65-30 9 2 1240 1285 838 874 484 480 22 23 46 87 68 110
2. ECV 8-65-35 11 For 1240 1355 838 874 557 553 24.5 25.5 49 87 73.5 112.5
2. ECV 8-65-40 13 3 1240 1355 838 874 557 553 24.5 25.5 55 88 79.5 113.5
2. ECV 8-65-50 15 4a 1510 1485 958 929 630 626 27 28 59 95 86 123
2. ECV 8-65-55 15 4b 1510 1485 958 929 630 626 27 28 59 95 86 123
2. ECV 8-65-60 17 4 1510 1485 958 929 630 626 27 28 63 95 90 123
2. ECV 8-65-65 18.5 5a 1655 1680 1033 953 703 699 29.5 30.5 68 100 97.5 130.5
2. ECV 8-65-70 20 5 1655 1615 1033 989 703 699 29.5 30.5 72 105 101.5 135.5
2. ECV 8-65-75 20 6a 1730 1690 1033 989 776 772 32 33 72 105 104 138
2. ECV 8-65-80 25 BB - 1855 - 1153 - 772 - 33

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