General-purpose industrial pumps

General-purpose industrial pumps

Application: ЦНtype pumps and pump units based on them of АЦНtype are designed for pumping water with temperature up to100° C in water supply systems of industrial and public facilities, melioration.

Design:ЦН pumps – centrifugal, horizontal, spiral with casing horizontal joint, with transferable lines, double or four stage, with single inlet impellers symmetrically positionedon shaft. Rolling bearings with grease lubricant are rotor supports. Shaft seals – mechanical with gland packing.

Materials:

  • casing, cover, impeller – castings from gray cast iron;
  • groove seals parts – non-tearing corrosion resistant alloys;
  • shaft – long steel from structural alloy steel 40Х.

Completeness of set:

  • assembled pump with auxiliary piping within pump;
  • counter-flanges on branch pipes;
  • electric drive motor;
  • connecting coupling of МУВП or МУП type with grating;
  • overall or separate foundation frames (depending on pump typical size);
  • fastening parts of pump, motor and coupling grating;
  • set of spare parts.

 

Completeness of set shall be specified in purchase order.

Q-H PARAMETERS RANGE OF ЦН PUMPS

NOMINAL PARAMETERS OF ЦН PUMPS OF SERIAL DELIVERY:

Designation Pumps parameters
Supply, m3/h Head, m Rotational frequency, rpm Power, kW(r=959,3 kg/m3) Power, kW(r=1000 kg/m3) Efficiency, % NPSH, m
Pump ЦН 400-105-С УХЛ4 400 105 1470 137 143 80 4.5
Pump ЦН 400-105а-С УХЛ4 380 96 1470 121 126 78 4.0
Pump ЦН 400-105б-С УХЛ4 360 83 1465 100 104 77 4.0
Pump ЦН 400-210-С УХЛ4 400 210 1465 278 290 79 4.5
Pump ЦН 400-210а-С УХЛ4 380 192 1475 245 255 77 4.0
Pump ЦН 400-210б-С УХЛ4 360 166 1475 201.5 210 76 4.0
Pump ЦН 1000-180-3-С УХЛ4 1000 180 1480 566 590 83 8.0
Pump ЦН 1000-180а-3-С УХЛ4 900 157 1480 456 475 81 8.0