• Air Operated Double Diaphragm Pump QBY series System 1
  • Air Operated Double Diaphragm Pump QBY series System 2
  • Air Operated Double Diaphragm Pump QBY series System 3
Air Operated Double Diaphragm Pump QBY series

Air Operated Double Diaphragm Pump QBY series

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
1 unit
Supply Capability:
1000 unit/month

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Pneumatic Double Diaphragm Pump Product description

QBY air operated double diaphragm pumps not only can transfer the flow liquid, but also can transfer some uneasy flowed medium, with the merits of self-priming pump,diving pump, shield pump, slurry pump and impurity pump etc.

  1.It’s unnecessary to pour the drawing water, the suction lift reaches 7m height, the delivery lift reaches 70m length and the outlet pressure≥6kgf/cm²;

  2.Wide flow and good performance. The diameter allowed to pass the max grain reaches 10mm. The damage is very less to the pump while exchausting the slurry and impurity.

  3.The delivery lift and flow can pass the pneumatic valve open to realize the stepless adjustment (the pneumatic pressure adjustment is between 1-7kgf/cm²) ;

  4. Pneumatic Double Diaphragm Pump has no rotary parts and no bearing seals. The diaphragm will completely separate the exhausted medium and pump running parts, working medium. The conveyed medium can’t be leaked outside. Thus it will notcause the environment pollution and human body safety danger while exhausting the toxin and flammable or corrsive medium.

  5.No lectricity.It’s safe and reliable while using in the flammable and explore places.

  6.It can be soaked in medium to work.

  7.It’s convenient to use and reliable to work.Only open or close the gas valve body while starting or stopping. Even if no medium operation or pausing suddenly for long time because of accident matters,the pump will not be damaged caused by this. Once over-loading, the pump will auotomatically stop and possesses the selfprotection function. When the load recovers normally, it also can start automatically.

  8.Simple structure and less wering parts. This pump is simple in structure, installation and maintance. The medium conveyed by the pump will not touch the matched pneumatic walve and coupling lever etc. Not like other kinds pumps, the performance will drop down.

  9.Gradually because of the damages of rotor, gear and vane etc.

  10.This pump needn’t the oil lubricant. Even if idling, it has influence to the pump.This is a special characteristic of this pump.

 

Q: I have had this water pump changed 2 times in 5 years is this normal for this car? It has a v6 motor.
no it is not normal for most cars but maybe yours it is..
Q: 1996 Eagle Vision tsi,has a small coolant leak,was told it iso.k. due to a water pump pressure release valve?has anyone heard of this on an auto?I thought they were only in hot water tanks at home.
Your friend is full of it. There is no water pumper pressure release valve. When the preasure is high the radiator cap spring compresses and allows water back into the overflow.
Q: i changed my fuel pump and now my car wont turn over....any help? maybe starter?
im confused at everything you are saying here. first off you said you changed the water pump and then it wont start and u said u changed the fuel pump in the next sentence.... so which one did you change?? and how does it try to start but not turn over? if it trys to start the engine has to turn over other wise you would hear a click sound which could be low battery or looose connections... try jumping it. if that doesnt work it could be the starter as well. but generaly if the starter goes out it wont make no noise at all when u turn the key..... if urs makes noise then its trying to turn which means it needs more power... unless you did somthing wrong and the engine is in such a bind it cant turn. now if ur engine is turning over when u try to start it then it could mean its still not getting fuel so u need to check for fuel. if it has fuel then ur problem could resume in no spark to ur plugs which means if u replaced the fuel pump cause it wouldnt start then that may not have been ur problem the whole time u should have checked for spark and fuel before replacing random parts cause u think they are bad. so depending on what your trying to say here its hard to give u a direct answer cause u completely reword yourself over and over and nothing makes sense.
Q: ok water can't sucked up more than 10 M height in normal atmospheric pressure some well s are deep more than 10 M even some water aquifers are deep more than 200 m what are technologies used to pump water to ground level BQ- how is crude oil pumped from far deep oil wells (some offshore oil platform pump oil from more than 2000 m deep ocean and another several hundred meters deep from sea beds )
Pumps develops centrifugal force! It converts mechanical energy into pressure which pumps out from well!
Q: For a Dodge Ram 1500 pick-up. Not taking it to a mechanic.Already got the new pump. Got part of the engine off.Dont exactly have the right tools to make the job go fast but would like some tips on how to make it go faster..
If you've got the fan off you have the hardest part done on that vehicle,follow the manuals and line the parts up as you remove them.Be sure to put the bolts with the part they belong to and install them in the reverse order you took them off.
Q: how often do i need to change a timing belt and water pump on my car? also, how much should it cost? should i have it done at the dealers or at a small mechanic shop if i chose to? which would be best? what are steps when having timing belt change?
The timing belt needs to be change according to the manufacturer's maintenance schedule. Lacking that knowledge, 60,000 miles is a safe interval. The water pump does not need to be changed unless if fails. It's not possible to quote a cost on changing either. Some are fairly quick and easy -- SOHC I-4s without the silent shafts can be as little as $150.00 for the timing belt, and about the same for the water pump. A bit less if both are changed at the same time, possibly. A more complex engine such as a DOHC 4 with silent shafts or a DOHC V-6 or V-8mcan be much more expensive -- several hundred $$$ or more because there may be multiple belts and getting the timing right is a chore. A few are downright nasty as the engine needs to be pulled to get enough room to work on them -- early Hyundai Sonatas were that way. Any competent mechanic can do the job, you don't normally need to go a dealer. That said, the dealer is likely to have factory trained staff and may be familiar with shortcuts and have any special tools needed. The exact procedure is specific to the individual engine. You need a service manual to get it right. Cam timing is hyper-critical. Mess that up and at best the engine won't run. At worst, you can destroy the engine if valves hit the pistons.
Q: And if it needs to be replaced, does that spell trouble for a car? I see a car I might like to buy, but the ad says that the water pump needs to be replaced. Someone please enlighten me. Thanks.
did u get a mechanic to do it? or do it yourself? if you had a mechanic do it, ask them to fix it if you had no problems prior. Could be thermostat, could be you dont have enough coolant in radiator or even proper coolant to water ratio. All i know is you need to bleed out the radiator to remove all air after water pump is taken off and put back on, because that can cause problems aswell. ok well you just updated it, so i am too, your mechanic sounds like a dumb ****, he should have bled air out of radiator, the fact he told you is weird, should have fixed it then and there. It is an important step of changing water pump. If there is air in it, your radiator and water pump wont be rotating the water properly. Tell him to fix it and say you did your research and you're not paying another cent!
Q: I've been hearing a noise from my truck that sounds like a fan blade is rubbing against something metal but I could never figure out what it was and my truck seemed to be running fine. I recently replaced my radiator and now my truck is overheating. Was that noise my water pump going bad and now it's shot?
wiggle the fan blades and if they move any it is a bad water pump, they will also leak a little bit under the main shaft of the water pump housing, there is a hole on the bottom and top just for this reason, the metal squealing is the impeller in the water pump, it wont last long now I agree....assuming you did put enough coolant back in it after changing the radiator.
Q: It DID start after the Water Pump was put on. And i have not yet been able to detect a vacuum leak. The quot;whistling noiseseems consistent with RPMs, and the quot;dieseling(run-on) stopped in all but a rapid succession of 5 quick ~1-minute start/stops when the engine was fully warmed.. then it minorly ran-on.Could i be driving myself nuts over a Water Pump sound, and if it IS a Water Pump bearing, do i need a new Water Pump?1984 Chevy Camaro. 2.8 V6 carb'd 165,000 miles Auto.
nicely, whilst you're like me you should make effective your self which you're turning out to be performed what ought to be performed. So, to locate precisely the place the noise is coming from, get your self a stethoscope. we are going to use component of backyard hose for this and it artwork great, 3-4 feet long. place one end on your ear and flow the different end around the engine (being careful of all shifting areas) the place you think of the noise is coming from. this variety you would be waiting to pinpoint the place the noise is and what section is making it. you would be attentive to you have discovered it whilst the noise is loudest. get rid of and replace. attempt this and that i assure you will locate the priority. you will be able to choose help revving the engine at those rpm you indicated. sturdy success!
Q: I am trying to change my daughters 2004 Grande Am water pump because people tell me it is squealing. We purchased a replacement pump and blue gasket glue. I know to remove the Serpentine belt (not sure which pulley to reduce tension on) then I need to know which bolts to un-tighten, won't the pump turn as a use the wrench? Is there a good video available on changing out the water pump? I've done maybe 5 water pumps in my lifetime all on V-8s with rear wheel drive, so they had easy access. Does anyone know the steps of removal or can someone point to a video of removal replacement?
better make sure it,s not the belt squealing and not the pump. usually when a water pump goes out they will leak. i would be checking the belt first.

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