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QI Centrifugal Water Pump

QI Centrifugal Water PumpIntroduction

QI centrifugalwater pump is a single stage, single suction pump for pumping clean water andthe other liquids physically and chemically similar to the clean water. Thispump is suitable for public water supply, drainage duties in industries andland irrigation in agriculture.

QI pump is designed as back pull out construction,which can help the end users maintenance much easier.

QI Centrifugal Water Pump Feature

1. QI centrifugal water pump comply with ISO2858 international standard.

2. Easy installation and moving, open back structure makes it easy to take outthe rotor;

3. Discharge on top center, pump body supported by anchor assure the stablestructure and maximum resistance off-center and distortion caused by line load;

4. No overload design, make sure performance operate stably;

5. Adopt national standard hydraulic model make sure high operation efficiencyand good anti-cavitation performance;

6. Packing seal and mechanical seal are available.

QI Centrifugal Water Pump Performance Data Sheet


QI Centrifugal Water Pump Performance

Pump Type

Capacity

(m3/h)

Head

(m)

Speed

(rpm)

Motor Power(kw)

Eff

(%)

QI 50

3-14

3.7-82

1450-2900

0.55-11

21.5-60

QI 65

6-30

3.8-115.4

1450-2900

0.55-30

25-75

QI 80

12-60

3.6-128

1450-2900

0.55-37

39-75

QI 100

24.3-120

3.7-133

1450-2900

1.1-75

51-78

QI 125

51.4-240

8.4-133

1450-2900

4-110

52-81

QI 150

104-240

13-53

1450

11-45

62-81

QI 200

194-460

13.1-55

1450

22-90

65.5-82

QI 250

320-760

22.6-52

1480

75-132

67.5-84.5

QI 300

530-1200

21.9-38

1480

90-132

61.66-107.6

QI Centrifugal Water PumpPerformance curve

QI-centrifugal-water-pump-performance-curve

QI Centrifugal Water PumpMaterials

There are different material for thepump parts for different liquids:

No.

Country

Cast Iron

Ductile Iron

Stainless Steel 304

Stainless Steel 316

1

China

HT250

QT500-7

0Cr18Ni9

0Cr17Ni12Mo2

2

US

NO.35

70-50-05

SS304

SS316

3

Japan

FC250

FCD500

SUS304

SUS316

4

Germany

GG25

GGG50

X5CrNi18.9

X5CrNiMo18.10

5

Italy

G25

GS500-7



6

France

FGL250

FGS500-7

Z6CN18.09

Z6CND17.12

7

ISO

250

500-7

11

20,20a













We could also do all kinds of special materials like bronze(brass), duplex stainless steel pump and parts for special application.

QI Centrifugal Water Pump Structure

QI-centrifugal-water-pump-structure



1.Casing

2.Casing Cover

3.Impeller

4.Shaft

5.Wear Ring

6. Impeller Nut

7. Brake Gasket

8.Shaft Sleeve

9.Gland

10.Water Seal Ring

11.Packing

12.Bearing Bracket










QI Centrifugal Water Pump Application

1.Water supply system,air conditionsystem;

2.Clean,thin,non-corrosive,non-flammableor non-explosive liquid without grain or fiber;

3.Booster, constant pressure watersupply;

4.Firefighting, splitting system,farming irrigation/drainage;

5.Industry cooling, heatercirculation system;,industry transferring, drain system.

QICentrifugal Water Pump

QI-centrifugal-water-pump

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