Water Pump For Water Wells

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Quick Details

  • Place of Origin:Henan, China (Mainland)

  • Model Number:200QJ25-252

  • Theory:Centrifugal Pump

  • Structure:Multistage Pump

  • Usage:Water

  • Power:Electric

  • Standard or Nonstandard:Standard

  • Fuel:Electric

  • Pressure:High Pressure

  • Application:Submersible

  • Material:Cast Iron / Stainless Steel

  • Color:Blue

  • Flow:25m3/h

  • Head Range:210-290m

  • Power:30kW

  • Motor Rated Current:65.4A

  • Scope:deep well , borehole

  • Pump Size:8" inch, as request

  • OEM,Design Service:Accept

Packaging & Delivery

Packaging Details:wooden box packing, as request
Delivery Detail:5-7days after payment confirmation or as customers' requirements

Specifications

water pump for water wells
1.Flow range:10~500 m3/h
2.Lift range:10~600m
3.well diameter:175~400mm
4.high efficiency

water pump for water wells

1. Operation parameters :

  Flow range : 10-500 m3/h

  Lift range : 10-600m

  Applicable well Borehole diameter : φ175-φ400mm

2. Product overview :

 QJ submersible pumps are widely used in agriculture irrigation, sprinkler irrigation, well water lifting and water supply, drain system of industrial and civil building, as well as the hill, mountain areas’ water diversion, drainage of low-lying area, water supply, drainage of industrial and mining enterprises in urban and rural area and all the other water facilities. And the characteristics of them: motors and pumps assembled into one, simple structure, easy installation and removal, small area, simple using and maintenance, safe and reliable operation, no pollution to water, etc.

QJ using condition

 4.1 380V voltage deviation is no more than ±5%,frequency is 50HZ,three -phase power deviation is no more than ±1%.

 4.2 Motor cavity must be filled with water.

 4.3 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.

 4.4 The distance from the motor bottom to well bottom must be more than 3m.

 4.5 Water temperature should be no more than 20°C.

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

 4.7 PH value of water 6.5-8.5.

 4.8 Hydrogen sulfide (H2S) content of the water should be no more   than 1.5mg/L.

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

4.10 Water yield of water source should ensure the requirements of pump continuous working.

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Q:Submersible pump reverse impact on the pump
Water pump is easy to burn out.Submersible pump is an important equipment for deep well water extraction. When in use, the whole unit dives into the water. The extraction of groundwater to the surface is water, mine rescue, industrial cooling, irrigation, water lifting, ship ballast, also can be used in fountain landscape, hot water submersible pump for hot spring bath, but also can be applied to the extraction of groundwater from wells, can also be used in rivers, reservoirs, canals and other water projects. Mainly used for irrigation and high mountain areas, drinking water, but also for the central air conditioning cooling, heat pump, cooling pump unit, city, factories, mines, railways, construction site drainage use. The general flow can be achieved (5m per hour, fand fand ~650m) head can reach 10-550 meters.There are several kinds of electric submersible pump, in line package is oil immersed and water invasion there is dry must first read the instructions before use, cannot be wrong, not long before use, must have to make the impeller turn, or because of long time card dead burning.Before the pump is opened, the suction pipe and pump must be filled with liquid. Open the pump, the impeller rotating speed, which leaves the liquid together with the rotation under the action of centrifugal force, the left outside impeller injection, injection of the liquid in the pump shell gradually slow the spread of indoor speed, the pressure gradually increased, and then from the pump outlet, the outflow discharge tube.At this time, in the leaves at the center of the vacuum area of low pressure liquid was thrown to the surrounding formation there is no air and no liquid, liquid pool at the surface of the liquid under the action of atmospheric pressure, through the suction pipe into the pump, the liquid is continuously pumped up from the liquid pool is also continuously from the outflow discharge tube.
Q:2000 Chevy Impala with a bad water pump?
It sounds like a water pump or maybe a loose connection. It is probably time for a water pump if it hasn't been replaced yet. Parts will run under $60 and it probably involves an hour of labor. The Impala is a big car, it shouldn't be hard to get to and remove. Taking it to a shop will run under $100-$150 for everything.
Q:can a burnt water pump be fxed?
Jennifer said it so rated her, it's called air spin and she told you the rest
Q:toyota water pump 1986 22re.?
what is the 22r fitted in as most run a thermo fan assy which is fitted to the front of the water pump if you have this then most likely the thermo is either just about to seize or it's still turn's then its in freewheel mode the best way to check is when the motor is cold check and se if you have a thermo fan fitted if so out one blade at 12 oclock and spin with one hand if the blade goes down past 3 oclock then you will need to open the coupling this is a simple job you will see 8 phillips head screws remove all and crack open the coupling but before this is done go to your local toyota dealer and purchase 1x 08816 10001 silicone empty this into the coupling and close this will fix your problem
Q:Mercruiser 3L 4cylinder (water pump problem)?
i've always gone by the 30 second rule. even a NEW or emptied for winter motor that must completely fill, 30 seconds should be long enough. if it hasnt begun pumping by that point, i turn it off and give it some time to cool while i double check everything. then i might give it a full 45 seconds. but it wont overheat in less then a couple of minutes. and if its not pumping with the hose hooked up, the impeller is probably bad already anyways. however, if you do even get it near warm, its already hotter then you think it is where the heat is produced, the cylinders, and where you have tight clearances on fast moving parts, the cylinders and pistons. and if it gets too hot, major damage is quickly done. BTW, service period on a merc impeller is always 100 hours or 3 years. or NOW, before the motor is damaged, if unsure of when it was last done. when the impeller is less then $50 (and about an hour labor, if paying for it) and a new motor is THOUSANDS, you cant replace it too often. dennis, you have NO clue. i suggest getting one before you ruin the motor in your own boat. and in the meantime, keep your bad advice to yourself.
Q:What causes a water pump on a car to go bad?????
Bearing siezes/ Housing leaks/ Seals wear out. All do to use, expanding/contracting due to heat and cool down, and time also. Just a side note for Bryan K a car being FWD or RWD has no bearing on how much room you have for the waterpump or vice versa. This is a generalized statement that holds no truth. I'll give you one example that makes that statement false : when replacing a timing belt/water pump 96-01 Audi A4 1.8t 4cyl the entire front bumper and support must be removed in order to gain access to the timing belt and water pump. However this method is true for both FWD/AWD models. 99.5 to 2004 volkswagens have the same 1.8t engine but they are not longitudinally orientated the water pump and timing belt can be accessed fairly easy a lot less labor than the audi and the jetta is also available in FWD and AWD. Before someone contradicts the AWD jetta look up 4motion volkswagens. There are not alot in the states but they exist. Thanks for allowing me to throw inmy two cents in correcting generalized truths that are not true.
Q:How to change water pump on a Honda bf15d short shaft?
Please get the workshop manual. From an imperfect memory it should be in forward gear to expose a link - but I could be confusing it with other brands. This brand has a known issue with the water pump if ever run dry as both the impellor and the housing can be damaged instantly. The pump should always be replaced as a full assembly, housing, seals and impellor, as detritus can easily block water galleries and that requires extensive work to remediate. The thermostat should be checked and replaced at the same time. Worn and damaged impellor material can easily end up through the block, head, thermostat etc. and that must be checked for as well. The lower cylinder can be down on compression caused by local overheating due to this and mud, sand and corrosion reducing water flow. An engine that very much must be flushed and looked after after all use - that includes all the larger models with this brand. They are quite a good engine, but seem very heavy for the output to me - particularly compared to lifting a two stroke on and off....
Q:How do I remove the fan and pulleys from in front of the water pump on a 1985 Ford F150?
With the belts ON - take a big wrench ( 12 crescent or ) and place it on the large nut holding the fan on. Carefully smack it counter clockwise, (lefty loosey) until it comes loose, The threads for it are on the pulley. remove the 4 or 5 bolts holding the pulley, ( a vice grip on the large threads will hold the pulley to help remove the pulley bolts. Remove the water pump. Clean the gasket mating area GOOD - when you think you have it clean - clean it again - You do NOT want to find it leaking when you are finished. Some prefer RTV silicone sealant -- I prefer permatex #2 non-hardening. Tighten all the bolts only slightly before the two final torque's are completed - do not forget to tighten in proper sequence similar to installing a wheel, (bolt 1 - 3 - 2 - 4), so as not to cause undue stress on one side or part of the new pump.
Q:water pump is bad?
I was trying to recreate the noise , being a Chuck I thought it would be easy but I can't :)). You should replace the belt for preventive maintenance and the radiator hose ( if applicable) as well...
Q:Water is pumped through a pipe of diameter 13.0 cm from the Colorado River up to Grand Canyon Village,?
a) Pressure is the weight of a 1 meter square column of water. The height of the pipe is 2311-564 = 1747 m volume is 1747 m³ density of water is density of water at 20C = 0.998 g/cm³ = 998 kg/m³ mass of water is 1747 m³ x 998 kg/m³ = 1744000 kg weight of water is 1744000 x 9.8 = 17090000 N Pressure is 17090000 N/m² or 17.09 MP b) Cross sectional are of pipe is A = πr² A = π(.065)² = 0.0133 m² one meter of pipe has a volume of .0133 m³ 4300 m³ are pumped per day The water in that one meter of pipe has to be changed 4300 / 0133 = 324000 times per day to handle the flow That is 324000 / (24*3600) times per second or 3.75 times per second. Since the section of pipe is is 1 meter, that is 3.75 meters per second.

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