QJ Vertical Submersible Deep Well Centrifugal Water Pump

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Product Description:

Quick Details

  • Place of Origin: Zhejiang, China (Mainland)

  • Brand Name: YONJOU

  • Model Number: QJ

  • Theory: Centrifugal Pump

  • Structure: Multistage Pump

  • Usage: Water

  • Power: Electric

  • Standard or Nonstandard: Standard

  • Fuel: electric

  • Pressure: Low Pressure

  • Application: Submersible

Packaging & Delivery

Packaging Details:standard plywood or carton for each QJ vertical submersible deep well centrifugal water pump
Delivery Detail:10 days after receiving pre-payment

 

 

 

1.Operation parameters :

(1). Flow range : 10-500 m3/h

(2). Lift range : 10-600m

(3). Applicable well diameter : φ175-φ400mm

(4). Diameter scope:φ32—φ203mm;

(5).Temperature range: -15—100°C.

 

2. Product overview :

 QJ series deep well submersible waterpumps are widely used in farm irrigation, sprinkler irrigation, getting water from well, water supply and drainage system for industrial and civil building, water diversion project in hilly and mountain areas water drainage project in at low-lying areas, water supply and drainage in urban and rural's mining enterprisesand various ther kinds of water conservancy facilities. Its features are that the Motor and pump are assembled into a whole, so that it is simple in structure, convenient to assemble and disassemble, easy to use and maintain safe to operate. Otherwise, it covers an small area and does not pollute water.

 

3 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°C.

(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.

 

4. Material

Impeller: Cast iron HT200,or stainless steel

Pump bowl: Cast iron HT200,or stainless steel,such as ss304 ss3016

Pump shaft : Cold-drawn steel with chrome plating,or stainless steel SS304 SS316

Motor Seal: Rubber O-ring seal,mechanical seal

Motor regulating sleeve: Rubber

 

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Q:High pressure water pump?
Natural okorder.com
Q:Water Pump question ...?
the water pump has a small weep hole on the bottom where it will leak small traces of coolant/water. this is an indicator that the seal inside the pump is going bad. it can go from a small leak to leaking like a cow pissing on a flat rock at anytime. if this happens the motor will overheat and you might find yourself stuck on the side of the road. the estimate sound reasonable and does it include the tax and everything?
Q:To Get At The Timing Belt On a Toyota 3.4L V6, Does The Water Pump Need To Be Removed?
We have a Camry Conquest V6 1998 model and all these are similar in desing and yes it is recomened as most of the items removed to replace timing belt also will need to be removed if water pump fails and ta a cost of about $900 AUD each time best to replace together for an extra $100 or so. We usualy replace all the following every 100.000 kilometers: Timing belt kits including all pullies, Water pump, Drive belts (The ones for air cond and generator) and becuase half the motor has to be dismantled to reple the spark plugs we also do these as well. All together it cost about $1200.00 AUD to do them all together well worth it and saves you about $1000.00 in servicing in long run. Hope this is helpfull. Note our cars has just turned on to 388.000 kilometers with out missing a beat also we change oil and fileter and service it as required by the service book but then again it never has broken down or given us problems. Its better than buying new car everytime the blow up du to no proper servicing. :)
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Cooling water pumpDetermination of water replenishing pump1) the hourly flow is 4%~5% and the total water quantity is.2) the lift is the replenishment point and the pressure is plus 30~50 kPa.3] water pump to overcome the pressure of the replenishment point and the pressure difference between the make-up water tank, during which the pipeline is not long, you can ignore its resistance4) open system replenishment, no replenishment pump
Q:Can a Water Pump issue cause your car to overheat?
It's not will a bad water pump cause your car to overheat, it's a bad water pump WILL cause your car to overheat. It circulates the heated water from your engine block to the radiator to be cooled and back to the engine. Stop moving the heat away from the engine, overheated engine. A bad water pump can have several symptoms. There can be a noisy, ratteling sound coming from the pump when the car is running, there can be water actually leaking out of the pump, or in a worst case, the pump will freeze up and throw the fan belt. The water pump has a metal impeller spinning inside of the housing. Over time, the bearings or sleeve can wear out something gets inside of the pump and damages the impeller blades. There is no proper way to repair a water pump, it must be replaced. Like all moving parts in a vehicle, they will wear out over time. If you can't tell if it is leaking or damaged, I recommend taking it to a mechanic and letting them take a look. They can tell you if it needs to be replaced and (hold onto your wallet) how much it will cost.
Q:WATER PUMP REPLACEMENT?
It depends on the make of the car. Some Hondas and Meesoshitties require replacement of the timing belt whenever it is removed due to stress factors and crap. So it is always a good idea to go ahead and do since on a lot of front wheel drive cars you will have everything off in front of the timing belt anyways. So might as well do it right? Better that than end up on the freeway with a snapped timing belt. Not fun.
Q:How to introduce water pump?
A pump is a machine that transports liquids or pumps liquids. It will be the prime mover of the mechanical energy or other external energy transfer to the liquid, the liquid energy increase, mainly used to transport liquids including water, oil, alkali liquid, emulsion, suspension emulsion and liquid metal, but also transport liquid, gas mixtures and liquids containing suspended solids. Pump performance of technical parameters are flow, suction, lift, shaft power, water power, efficiency, etc.; according to the different principles of work can be divided into volume pumps, vane pumps and other types. Displacement pump is to use its studio volume changes to transfer energy; vane pump is to use the rotating blade and water interaction to transfer energy, there are centrifugal pumps, axial flow pumps and mixed flow pumps and other types.A pump is a machine that transports liquids or pumps liquids. It will be the prime mover of the mechanical energy or other external energy transfer to the liquid, the liquid energy increase, mainly used to transport liquids including water, oil, alkali liquid, emulsion, suspension emulsion and liquid metal, but also transport liquid, gas mixtures and liquids containing suspended solids. The technical parameters of measuring water pump include flow, suction, lift, shaft power, water power, efficiency, etc. according to different working principles, they can be divided into volumetric pump, vane pump and so on. Displacement pump is to use its studio volume changes to transfer energy; vane pump is to use the rotating blade and water interaction to transfer energy, there are centrifugal pumps, axial flow pumps and mixed flow pumps and other types.1, displacement pump: the use of working chamber volume changes in the period to transport liquid.2: vane pump: the use of blades and liquid interaction to transport liquid.
Q:Head for DCP chilled water primary/secondary pumps.?
to boot to the availability and go back line, if there are different factors in the equipment at the same time with administration valves and warmth exchangers, their rigidity drop also desires to be protected.
Q:2004 Chevy Trailblazer water pump?
Well havnt taken one off of a trail blazer but they are all basic.except on transvers engines the kind that sitfrom right to left, get the book on it and follow the directions you can do it. It takes time and its kinda funky but you can do it. The only thing that concerns me is that you dont know where it is at. Hey why dont you call around some shops are price different. Was this a dearler price? California shops charge about 75 to 90.00 per hour. It would take about 2.5 to 3.5hours for the job plus the pump get a good one.
Q:Where to the water pump o-rings go on a bmw 745LI?
There are several rubber seals on a water pump. The biggest irregular shaped seal is obviously for the main portion of the pump (this can not be misinterpreted for something else). The next in size is the o-ring for the thermostat. And 2 additional O-rings (one smaller than the other) are for the return pipes. While removing/pulling out the pump, take care that the pipes do not get pulled outward by the pump. And when putting in the pump just gingerly align the pipes to the holes in the pump and you are good to go.

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