QJ Vertical Submersible Deep Well Centrifugal Water Pump

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Shanghai
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1 unit
Supply Capability:
100 unit/month

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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:Well water pump kicking on?
No problems. It just means that the check valve in the pump is leaking off slightly and the pressure is dropping down to kick the relay in. As long as it doesn't do it every few minutes when water isn't being used, you have nothing to worry about. If you have a facet with a drip, it will do the same thing.
Q:Timing Belt & Water Pump?
For the best answers, search on this site https://shorturl.im/ayg4o Replacing a water pump may or may not be correct, if it's not leaking or noisy then it is still serviceable. The issue is more of a preventative maintenance issue. It will likely fail, and when it does, you must remove all the parts involved with the timing belt job to access it, so you incur the labor cost twice. I recommend a water pump be done at the second Timing belt or around 120K miles, if not done sooner. also the tensioner pulley/s at that time as a safety practice, some engines use hydraulic tensioners that are prone to failure (early mitsu's). There is no way of saying how long the water pump will last, and when it does fail, it's usually an inconvenience.
Q:Location of fresh water pump on early 90's Jayco 2500 bumper pull trailer.?
having had many travel trailers the water pump is usually in a cabinet or under a bed or couch with a lot of plastic water lines near where you screw the water hose into the side of the trailer. and they are usually a preset psi from the factory so that is usually nothing to have to worry about and most have an on off switch located in the traier by the kitchen sink.And if the hot water heater is no good look into a tankless water heater it will save you money in the long run but initially you have to have a vent installed up through the roof away from a roof air vent. Another suggestion everytime you move a travel trailer they get the crap pounded out of them and someone needs to go up on the roof with a ladder and/or a plank that goes across the width so there is no weight standing on a roof to make dents or pop seams. Use some plastic stuff like plasticote available at wal mart after you move the trailer and set it up go up and make sure to double coat any of the seams that need it. I crank the heat up inside the trailer and do a double coat the heat rising will put a skin on the plasticote in a few hours instead of 12 or more. and the double coat gets any cracks missed the first time around. After that check it once a year if the trailer stays there.
Q:What is wrong with my Home Water Pump?
your tank is waterlogged turn the power off to the pump and drain the tank of water completely and turn the pump back on this should do the trick Ive had it happen to me and it worked
Q:Detroit diesel water pump?
usually when leaking or noisy
Q:where is the water pump for a 2001 chevy malibu?
If you can't see it on the engine. It may be behind the timing cover. Many engines are now set up that way. The timing belt also runs your water pump. And if you have to replace the water pump. You will also replace the timing belt. Which is a good idea any way .Since a 2001 may have many miles ,and just about ready for the belt to break. Leaving you stranded.
Q:I'm looking for a salt water pump...?
If you live the ocean try the shipyard, or any ,were around dock...or online..
Q:Help replacing water pump in Chevy Impala 2003....?
2003 Impala Water Pump
Q:Why is the water pump water hose leaking on a 2002 bmw 745li ?
Hello, okorder.com. Watch The Video! You will be glad you did! Thanks for your time! BimmerFix Products Co. Tucson, Arizona, USA
Q:after timing belt, water pump and all other belts what could cause constant squeal from engine?
I'm really sorry to here that you had to change so many parts without any result. my car developed such a problem and finally it was traced to guide pulley bearing. try to locate sound by keeping the hood open and listening from all sides. if in doubt you can take out the suspected belt and run engine - very short time if it is alternator. best of luck.

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