Centrifugal multistage mine pumps of НСШ 410

Centrifugal multistage mine pumps of НСШ 410 type are designed for pumping of chemically non-aggressive and neutral slightly contaminated fluids on dewatering plants with inflows 250-410 m3/hour and physical height of water corresponding to head at nominal conditions (taking into account network resistance).

Physical and chemical properties of pumped medium

Temperature, К (°С), no nore 318 (45)
Maximum size of solid particles, mm, no more 0,2
Content of mechanical impurities, kg/m³, no more 5
рН index 6,5…8,5
Total concentration of sulphate and chloride, g/l, no more 20
Microhardness of solid particles, GPа, no more 1,47

Technical Data

Designation Capacity,
m³/hour
(m³/s)		 Head,
m		 Rotational
speed,
s-1 (rpm)		 Motor
power,,
kW		 NPSH, m,
no more		 Efficiency,
%,
no more		 Weight,
kg
НСШ 410-182 410 (0,1139) 182 24,6(1475) 315 4 75 2470
НСШ 410-273 273 500 2790
НСШ 410-364 364 630 3110
НСШ 410-455 455 800 3430
НСШ 410-546 546 1000 3780
НСШ 410-637 637 1250 4130
НСШ 410-728 728 1250 4480
НСШ 410-819 819 1600 4830
НСШ 410-910 910 1600 5180
НСШД 410-910 910 1600 (800х2) 5210

Note: 1. Allowable deviation of head from rated value is +5%, -3;%.
2. Efficiency is design value.

The example of designation:

«Pump НСШ 410-182, Spec. ТУ У3.19-05747991-085-98»,
where		 «Pump НСШД 410-910, Spec. 1.3330-33.001.00 ТУ»,
where
НСШ – multistage mine pump; НСШД – multistage mine double-drive pump;
410 – standard capacity, m³/hour; 410 –  standard capacity, m³/hour;
182 – head, m 910 – head, m

 Delivery scope
 – pump of НСШ 410 type;
 – coupling with casing( for НСШД 410-910 – 2 pcs.);
 – spare parts set;
 – tools set.

Main components material
 – inner flowing part; – steel 20Х13Л as per GOST 977-88;
 – shaft;  – steel 40ХФА as per GOST 4543-71;
 – suction and discharge covers – steel 25Л-1as per GOST 977-88

 

The Company improves the pumping equipment and equips pumping units with the motors of different manufactures. Thereby when ordering, please specify overall and mounting dimensions and required parameters according to the recommended form of a Questionnaire.

When ordering the equipment which is been interested in, please fill in the Questionnaire.