• HNF Canned Motor Pump for Refrigerating System 1
HNF Canned Motor Pump for Refrigerating

HNF Canned Motor Pump for Refrigerating

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Q: Relationship between power and flow of sewage pumpFor example, how much power waste water pumps do 1m3/h and 100m3/h need?Best detailed listShow the relationship between power and flow
Severe N= gamma gamma ETA QH/1000 liquid (ox / m3) - N- power efficiency eta (kW/h) - head of M Q- volume flow (M / sec)1, power *0.6= flow * lift *9.82, for the water treatment industry, the flow of cubic meters / hour units,Power = (flow * lift *9.8) / (3600*0.6)3, power = flow * lift *0.0045 (general 50%--90%, large pump higher)
Q: I received a call from my daughter who said that the water pump was making a grinding noise. She sent a photo to me showing 0 psi on the gauge. I came home to find it actually working again but after running water straight from the pump I found that it is really rusty. What is this caused from? Our water was nice and clear! We've had freezing conditions here. Still doesn't explain the sudden rust.
If you have galvanized pipes there is always a trace amount of metal (rust) in your water but if you use the water every day it isn't noticeable, as it comes through in such small quantities. It could be that one or more of your pipes froze and cracked, releasing some larger chunks of rust from the walls of the pipes or pressure tank. Run the water steady for a while and see if it clear up. It would be wise to check all of your exposed pipes/tanks for leaks now too because if a pipe or tank cracks it will either be leaking now or shortly in the future. The rust/ice could have also been temporarily blocking the pipes, causing the 0 pressure. If the pump is running with no water, it will run faster and much louder.
Q: I have replaced the presure switch on my water pump but it switches on and off when it is building up presure instead on staying on until it gets to right presure.Any ideas of what is causing this?
This can get sticky, so pay attention and keep up. Every well system has to have a pump and a resevoir tank. The older style tanks used the air that gets trapped in the top of the tank and compressed, to push the water back out when you opened a tap. However, over time water and air will mix together a little at a time until there's very little or no air left at the top to compress, and we all know that you can't compress water, so when that happens, the pump starts up, the pressure switch realizes that the pressure is instantly at the shutoff point and shuts back down, sometimes over and over in an almost self perpetuating cycle, until you shut the power off. With the advent of the new bladder tanks, where the rubber bladder installed in the center of the tank keeps the air on top at a certain pressure and the water coming in the bottom away from mixing with the air, these problems pretty much go away, until the bladder breaks and allows water to flow up into the top area. Then you have a very expensive old style resevoir tank, with the same old waterlogged problems. If you have either of these types of systems then you can remedy the situation for a short time at least, by completely draining the tank with the pump off and then shut all the valves above and refill the tank, allowing the water to pressurize the air. If you have the bladder tank and it's acting that way, then you may want to replace it, or just use it as is. You can always pressurize it from the top and drain it by putting enough air in it to blow all the water out and then start over.
Q: i learned from wikipedia that the water pumps back to reactor where it is heated again and the cycle begins again. but then i saw this diagram
As you factor out it was once the double-punch of the earthquake and tsunami that caused the problems at Fukushima. The diesel mills have been enough to control the pumps to cool the reactor but then the tsunami got here and swamped them. Shutting down the reactor after an earthquake is typical defense system. The diesel turbines had been designed to be a backup in the occasion of an earthquake. They functioned quality even after the large quake. If the quake didn't occur, but instead the planet was once just hit with the aid of the tsunami, the other planets in unaffected areas of Japan would still be operating so this implies the engineers onsite might have jerryrigged anything in order that the pumps would be powered through the country wide vigor grid even though the diesel pumps were knocked out. No longer shutting the reactors down would have resulted in much more radiation being launched as a result of the damaged structures and containment units.
Q: I have a Goulds JPlus water pump inside my home. Last night, my wife and I heard it going on and off repeatedly when we went to bed. I have two shallow wells hooked up to it, so I switched wells even though I didn't believe the one I was on was dry (it was supplying H2O fine).Still no luck, so I turned it off at the breaker and shut off the valve between the tank and pressure switch. Today, the pump pressure gets to between 50 and 60, then goes off. It then loses pressure v ery quickly (approx 10-20 seconds) and goes back on when the pump switch hits the lower threshold. It sounds like the water is running back through the pump and out of the house when it goes off unless I turn the shut off valve I spoke of earlier. I changed the pressure switch and no difference.I can, however, turn it on and shower, flush, etc. I just then have to go down and turn the pump back off.Any help would be greatly appreciated!
Do you have an air tank hooked to the pump? That is what usually holds pressure while the pump is off. It may have a leak in the bladder.
Q: for the water pump in MY car that he has been using for his job!! He has threatned that the water pump cost $400 - 500 dollars but I didn't hear abut that when it was done!!! We are breaking up and it is My car but he says that he is taking te water pump out! Can he do that??? We also ave a daughte but I will ask about that later!! TRUST ME!!! I need to know about Custody Battles in Anoka or Hennipin County, Monnesota, 55433!!!! Please Help!!!!!!!!
I don't know so much about legal issues, but 4-500 dollars for a water pump sounds about right. The pump costs about 80 but you have to take out the engine to get it. Usually when they replace the water pump they'll replace the timing belt, too, which again adds to the cost. If he takes the pump out, it means the engine will be out, too. Engines are really heavy, so I doubt that he could do it on his own. If he has a mechanic do it, the car will be stuck at the mechanic's until you get a replacement part, and he still has to pay $300 in labor just to get the thing out of there. It is pretty much, then, an idle threat. He could however, do quite a lot of damage to your car with a hammer. However, that would be vandalism and he would go to jail for it. If he has already paid for the repair, he can't really sue you. He can, but the judge should look at it as a gift, which he can't get back.
Q: OK i was driving and i noticed the gas pedal wouldn't really work and people were telling me to move so right away i moved to the side of the road and got my car towed home. a couple details are that there was smoke coming out of the hood, don't know what part of the engine though.there was not much water in the water pump. my dad thinks that the problem was it was leaking the water.the car turns on ac works it just shakes when it turn on the motor no condition to drive it obviously but it does take a little time to start the engine. i want to know if anyone knows what may be the problem and about how much it may cost.ohh btw this car model is a 1999 Chrysler Sebring Convertible 2 door.thank you!
sounds like the car broke down so we are past the waterpump itself if you drove it until it stopped running. Unless a mechanic filled it up with water just to see how it runs after it cooled off its not possible to tell anything yet. It needs to get checked out at the shop. Once you find out what kind of damage is done we can telll more. I suspect you may have to check your important fluids a lot more often if you want to keep your car in good condition. If you ran it out of water and drove it until it damaged the engine it could be expensive to repair lets hope its not too bad ok? good luck
Q: It stops and every few minutes and when it stops, it sounds like water is running.
Your pump switch's on when the demand for water is required. The pump, pumps water at a certain rate of P.S.I (Pounds per Square inch) and depending on brand of pump will maintain a standard of pressure through out the house. If for any reason the pressure drops, the pump will automatically kick in to maintain pressure and volume of water required by it. A leaking faucet, or a toilet that is constantly running will drop pressure slowly. Check all your plumbing fixtures, including hot water heaters/storage heaters, boilers, furnaces, and any item/fixture the requires water to see if it is leaking, or passing water into a drain constantly. If problem persists contact a plumber. If the pump starts to labor to much, or starts to run constantly if may burn out rendering the pump useless.
Q: All of a sudden I have no water coming to the house/anywhere from the pump/well outside. It's a newer well, good water quantity (Florida...no dry up problems), no sand in water. I'm new to this house and don't know much about the pump stuff. Is there something I should look at or switch on/off. The breaker is ok. Help, I need a shower! :) Oh, there were about 15 ants around some box, but it didn't look connected to the pump...it's a box to the pool filter thing.
And last but not least, is the submerged pump. This pump actually is down inside the well casing. Usually towards the bottom of the casing. If you have to pull it, it involves disconnecting the electrical and plumbing lines, and literally, pulling it up by the chain or pipe. It could be a few hundred feet down. If it comes to this, I'd suggest calling in a plumber or well technician. If you dont like the idea of running down this whole list, then call a plumber, or well technician, and let them chase it down. Good Luck
Q: Is this a symptom of a bigger problem or do I just need to replace the water pump?
Time for a new pump That leak comes from what is refured to as a weep hole. Get it fixed ASAP as if it over heats it can and will crack a head if it gets to hot.

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