Well pumps 2. ECV 8-25, 2. ECV 8-25 NRK

Well pumps 2. ECV 8-25, 2. ECV 8-25 NRK

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 8-25-15 3 1 960 - 658 - 384 - 17 - 31 - 48 -
2. ECV 8-25-35 4 2 1045 - 683 - 441 - 19 - 34 - 53 -
2. ECV 8-25-55 5.5 3 1125 - 708 - 498 - 21 - 36 - 57 -
2. ECV 8-25-60 6.3 4a 1210 - 733 - 555 - 23 - 40 - 63 -
2. ECV 8-25-70 7.5 4 1250 - 773 - 555 - 23 - 44 - 67 -
2. ECV 8-25-90 9 5 1370 1420 838 874 612 618 25 27 46 87 71 114
2. ECV 8-25-100 11 6a 1425 1480 838 874 669 675 27 29 49 87 76 116
2. ECV 8-25-110 11 6 1425 1480 838 874 669 675 27 29 49 87 76 116
2. ECV 8-25-125 13 7 1485 1535 838 874 726 732 29 31 55 88 84 119
2. ECV 8-25-145 15 9a 1720 1705 958 929 840 846 33 35 59 95 92 130
2. ECV 8-25-150 15 9 1720 1705 958 929 840 846 33 35 59

Write a review

Note: HTML is not translated!
   
Bad           Good
0 reviews / Write a review