QJ Series Electric/ Diesel Water Pumps For Well

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Shanghai
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TT OR LC
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-
Supply Capability:
5000 unit/month

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Quick Details

  • Place of Origin:Henan, China (Mainland)

  • Model Number:200QJ40-45/3

  • Theory:Centrifugal Pump

  • Structure:Multistage Pump

  • Usage:Water

  • Power:10 hp

  • Standard or Nonstandard:Standard

  • Fuel:Electric

  • Pressure:High Pressure

  • Application:Submersible

  • Material:Cast Iron / 201,304,316 Stainless Steel

  • Color:Blue

  • Flow:40m3/h

  • Head Range:32-48m

  • Power:7.5 kW

  • Rotational Speed:2875r/min

  • Drive:Motor

  • OEM,Design Service:Accept

Packaging & Delivery

Packaging Details:wooden box packing
Delivery Detail:3-5days after payment confirmation or as customers' requirements

Specifications

QJ series electric/ diesel water pumps for well
1.Flow:10~500m3/h
2.Lift:10~600m
3.no leakage,long life
4.5,6,7,8,10,12 inch

 QJ series electric/ diesel water pumps for well

1. Operation parameters

Flow range

10~500 m3/h

Lift range

10~600m

Applicable well Borehole diameter

φ175~φ400mm

Diameter scope

φ32~φ203mm

Temperature range

-15~80 centidegree

2.Product overview

QJ submersible pumps are widely used in

agriculture irrigation, sprinkler irrigation well water lifting

water supply, drain system of industrial and civil building

the hill, mountain areas' water diversion

drainage of low-lying areas

water supply, drainage of industrial and mining enterprises in urban and rural area

all the other water facilities

3. Model significance

300 QJ 200-40

300-----------Base No.

QJ------------Type characteristic, Submersible

200-----------Flow (m3/h)

40------------Head (m)

3. Technical parameters

Several type parameters, other type, please contact with manufacturer.

Model

Flow range

Head range

Rotation speed

Pump efficiency

Rated power of motor

Maximum outer diameter of unit

Weight

(m3/h)

(m)

(r/min)

(%)

(kw)

(mm)

(kg)

175QJ10-40/3

9-11

42-

38

2850

53

2.2

48

175QJ15-65/5

13-17

68-

62

2850

58

5.5

168

73

200QJ15-26/2

13-17

28-

24

2850

62

2.2

184

48

200QJ20-30/2

18-22

31-

29

2850

66

3

184

59

250QJ140-105/7

130-150

91-120

2875

76

63

233

430

300QJ300-160

279-321

167-153

2900

76

220

620

4.  QJ using condition

(1). 380V voltage deviation is no more than ±5%, frequency is 50HZ, three -phase power deviation is no more than ±1%.

(2). Motor cavity must be filled with water.

(3). The first stage impeller of the pump should be more than 2mm below the moving water surface, pump unit should be less than 70m below the static water level.

(4). The distance from the motor bottom to well bottom must be more than 3m.

(5). Water temperature should be no more than 20 centidegree.

(6). Sand content of the water ( by mass) should be no more than 0.01%.

(7). PH value of water 6.5~8.5.

(8). Hydrogen sulfide content of the water should be no more than 1.5mg/L.            

(9). Chloride ion content of the water should be no more than 400mg/L.

(10). Water yield of water source should ensure the requirements of pump continuous working.

 

5.  Characteristics

 (1).  Motors and pumps assembled into one.

 (2).  Simple structure.

 (3).  Easy installation and removal, small area.

 (4).  Simple using and maintenance.

 (5).  Safe and reliable operation, no pollution to water, etc.

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Q:What do I need to install a manual water pump at our preschool?
It would be best to have an auto fill tank,one that shuts off at a certain level. You would want to have a tank that doesn't pressurize. You could bury it if you wanted to get more realistic. But keep the tank small, so little kids won't fit inside if you get my drift.
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Only half a year after graduation. Professional stuff is forgotten...I can't help you...
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usually when leaking or noisy
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I've passed on answering your question a couple times, mainly because I'm not sure exactly what you are asking. So let me ask. In the water does the engine overheat? I'm not sure that what you are looking at isn't the relief hole and not the water discharge, which should be under water. How are you supplying water to your engine? Are you running in a barrel? The water pump should be replaced every 2-3 years, so unless you are going to do it yourself, take it to a shop and explain what you are observing. Taking the cowling off will have no effect on the water pump, so I'm guessing you are looking at the wrong place. P.S. This was a common error with Evinrude small motors back in the 70's and 80's, motors similar to yours. The exhaust fin was just behind the propeller. not higher up the leg
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actual okorder.com....bet its 150 dollars......shop around...u may get someone to do it for 400 to 500... water damage on the belts LOL,,,every time u go through a puddle they get water on them
Q:The water well pump is surging water pressure is dropping and keeps tripping the breaker?
Your bladder in your tank has a hole in it. You need to replace the tank and pressurize it. There is no fix for a broken bladder in an air tank.
Q:Does this sound like water pump noise?
sounds like a pulley or bearing noise
Q:Safety head of water pump?
The pump achieves this by providing sufficient energy to the liquid at the entrance of the impeller, and ensuring that the liquid remains liquid. This energy is known as the available cavitation margin, referred to as NPSH (A).If there is not enough NPSH (A) or energy, as soon as the liquid enters the impeller, its velocity is increased. According to Pohl's law, the pressure drops. A reduction in pressure will cause some molecules in the liquid to become gaseous, forming vapor bubbles.The performance of the pump will be lowered immediately and the bubbles will continue to grow until the pressure inside the pump causes them to implode.In brief, it is to avoid cavitation.
Q:how does a water feature pump work?
Hi. Most pumps work by squeezing the water through a nozzle. A water feature pump is usually hidden from view but still works the same way as any other pump. A motor turns the device that pushed the water.
Q:Ask the principle of fire truck and pump adapter
Fire engines have their own hoses. I've seen them. They usually have hydrants. They take water from them. If they don't work, they have their own water

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