Дизельные насосные агрегаты ДНА

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16.05.2018

The production launch of horizontal double-entry pumps 1D1080-70 has been mastered

The production launch of horizontal double-entry pumps 1D1080-70 has been mastered

In order to satisfy the needs of the Customers the JSC HMS Livgidromash continues to expand the standard size range of the mass produced pumps of D and 1D type.

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Centrifugal pumps 1D1080-70 and electric pump units on its base are designed to pump water and chemically active non-toxic liquids having a density of 1100kg/m3, at a viscosity of up to 60 10-6 m2/s (60сSт), and at a temperature of up to 368К (95°С), with a content of solid particles not exceeding 0,05% by weight and not exceeding 0,2 mm in size and at an abrasive resistance not more than 6,5 GPа (650kgf/mm2).

 

Performance parameters

Standard size of the pump
(unit)

Capacity, 
m3/h, (m3/s)

Head, m

Power consumption of the pump, кW

Frequency
of rotation, 
с-1 (rpm)

under nominal rating conditions

maximum one within the operating range

1D1080-70

1080(0,3)

70

255

296

24,2(1450)

1D1080-70а

1000(0,278)

57

195

225

1D1080-70б

950(0,264)

45

155

185



Parameters of technical and energetic efficiency

Standard size of the pump 
(unit)

Frequency of rotation, 
с-1(rpm)

Efficiency of the pump , %

Admissible positive suction head,

Δhad m, maximum

Leakage via the gland seal, m3/h (l/h)

1D1080-70

24,2(1450)

86

5,5

(0,02…0,7)×10-2 
(0,2…7)

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