• D/DG Boiler Feed Pump System 1
  • D/DG Boiler Feed Pump System 2
D/DG Boiler Feed Pump

D/DG Boiler Feed Pump

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
-
Supply Capability:
300 set/month

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Product Introduction:
  D, DG the pump is the horizontal type, the single suction multistage, the segmental centrifugal pump. Has the efficiency to be high, the performance range is broad, the movement safe steady, the noise is low, the life is long, characteristics and so on installment service convenience. Are similar for the transportation clear water or the physico-chemical properties to water other liquid. May also through the change pump overflow part material quality, the seal form and increases the cooling system to use in transporting the hot water, the oil class, corrosiveness or contains the abrasive medium. The product carries out JB/T1051-93 "Multistage Clear water Centrifugal pump Pattern And Basic parameter" the standard.
Range of Application:
   Applicable for boiler water,supply and drainage in municipal projects,factories and mines,industrial cyclic pressurization,distant water transportation, pressurization in high-rises,fire control in constructions, and so on.
Type Designation:
D(DG) 46 - 50×12
D – Segmental feed pump
G – Boiler pump
46 – Designed flow (m3/h)
50 – Single stage lift head (m)
12 – stage number
Technology Parameters:
Flow:3.75-500m3/h;
Head:19-650m;
Power:2.2-1050KW;
Rotary speed:1450、2950r/min;
Calibre:40-250mm;
Temperature range:≤105℃


Q: QDX is a submersible pump. What does "X" mean?
Q submersible pumpsD single-phase motorX downdraft
Q: Is there a water pump with its own flow regulating function?
Pump with adjustable flow depends on your useThe ordinary displacement pump, which has a small flow rate, can set the flow rate per second into the system and is widely used in the laboratory.Large flow regulating flow pump is mainly variable frequency pump, through the electrical signal feedback regulation, change the pump water storage flow.The main thing is to see your flow, and then determine what you want to pump!
Q: how do you check the water pump? We started the engine with water running through the bunny ears and no water is running out.
if its hooked up on the hose, and it doesnt piss, you replace the pump like you should of already done as part of routine maintence. and since you are behind on maintaining that, you are probably behind on everything else too..... the yamaha guy, if your hose only has 5 psi of water pressure instead of the usual 30-40 psi, that is still 5 psi more then the lake has. running on a hose makes it easier for the pump to move water through the engine. even if your impeller has totally broken into pieces, the hose will still push water through your engine all by itself.
Q: What are the quota items for the complete pump installation?
It can be divided into the following sections:1. pump installation platform, to obtain concrete and reinforced section (if any)2. anchor bolt installation: cap construction reserved bolt mounting holes of the anchor bolt installation hole grouting taking, (may be incorporated into the 1), and the damping piece related item;3. pump installation: installed in the installation of fixed item taking pump, check the wiring and debugging section, the first cable.The above is only a rough expression, the specific problems are flexible.If you still don't understand, you can contact me.
Q: Yang Chengtai big, the pump power is too small, the water pump will be bad?
No, only when the operation of the low lift point is super power (burning motor), high lift point operation, low efficiency, small amount of water, or even no water. For example, a nominal 10 meters pump, flow rate of 10 square / hour. The actual lift 15 meters, the water pump is small or no water. The actual head is 5 meters, traffic may 20 square / hour, this time may exceed current, the motor may burn.
Q: About 2 months ago I started hearing a noise coming from my bathroom that sounded like loud humming every 3 or 4 seconds after I would turn on the water or flush the toilet. I noticed that when this noise happened the water pressure would increase and then it would go back to normal. Then the noise started to get louder. Last night while my husband was taking a shower the water lost pressure and then completely turned off. Now I have no water at all whatsoever except for maybe a few drops when I turn the faucet on. I have a private well and when I bought the house I was told that the well is underneath one of my bedrooms because the house was built on to and they built over the well. I know I can get to the pump from the crawl space. Has anyone had this problem or does anyone know what it might be or maybe even how much it could cost to fix?
I am currently experiencing something similar. Our pump started making a loud noise like you mention. I had a plumber come out who works will well pumps and he told me it was a bad bearing in the pump (we has a deep well jet pump, the pump is on the surface). He also told me it could stop working in a day or a week or a month, no way to tell. So we bought a used and fixed up pump, hired a plumber to put it in this past Monday. Everything was working fine, until this morning (Thursday) I wake up to find that we have no water, not even a trickle. Trying to get a plumber back out here today. From what I can surmise from phone calls, it looks like it MAY be the pressure switch. In any event, it is most likely something electrical. If it was the submersed part of the pump, the pump would be turning on as if to work, and you'd have no water, or the pump would run all the time with little or no water. When we bought the fixed up pump it was $200 (they are $500 brand new). The plumber charged us $200 to put it in.
Q: old sbc v8 water pump from oreilly's came apart and the fan ate up my serpentine belt, power steering pump pulley, clutch fan obviously, and put 5 holes in my new aluminum radiator. What will they cover? Remanufactured limited lifetime warranty. '78 chevy k10 350 sbc
In concurring with ART WARRINGTON, a mechanic's professional determination will speak for you. To add, make sure you take the vehicle to a well-known and respected repairshop, like the dealer. However, it won't be O'Reilly that covers the final cost, if things work out in your favor. It will be the manufacturer of the part and O'Reilly might become your middleman again for parts. One thing is for certain: no money is going to enter into your hands. This process will go faster especially if you do not make demands for such. In arguing your case, though, you are going to be limited since you have to secure other means of travel now if none are at your immediate grasp. Also, small claims court generally handles claims up to $1,500. This sounds like the repair will be more than that. In terms of a free claim, I have not the experience there. Keep in mind that a lawyer will not be. ~~~~~~~~ If, for some reason, they require your automobile insurance information, I'm out as far as advice. For that I would, just to be safe, get with your insurance company beforehand and ask them questions. They would be a great non-biased thrid party for advice. May I offer my condolences that you have to go through all of this..
Q: Could my problem be greater than a water pump or thermostat?
I would suggest having the computer codes read. If it shows that the Temp sensor is reading too high, then yes, the cause could be from your water pump. Have the Codes read to be sure.
Q: i have a problem with what i think is my water pump, and i was wonder if anyone had any websites that have free engine diagrams, and if it is my water pump, it turns on and off when at idle, is that normal, if not, what could be the problem?
How to tell if you have a leak do this a dusk look to see if water is coming out of the sides are at the bottom. use a flash light. If the car is running HOT its possible that its you water pump You can have it pressure Checked.
Q: 37KW how many contactors does the pump need to start directly?
37KW current is about 70 a few A, you can use CJ12-100 contactor, the answer is for reference only, the premise is that the motor limit voltage is 380V.

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