• Diaphragm Metering Pumps Diaphragm Pumps Canada System 1
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Diaphragm Metering Pumps Diaphragm Pumps Canada

Diaphragm Metering Pumps Diaphragm Pumps Canada

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
1 set
Supply Capability:
1000 set/month

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Diaphragm Metering Pumps Diaphragm Pumps Canada



Features:

QBK Pneumatic Diaphragm Pumps also called Air Operated Double Diaphragm Pumps (AODD Pump) are rugged and durable self-priming, double diaphragm pumps, can handle any products that pours, from clean water to highly viscous, abrasive and chemically materials.

 

♦ Simple structure, easy to use and maintenance, less wearing parts. It can be working under liquid and running dry as well.

 

♦ Material: PP, Aluminum, Cast Iron, Stainless Steel. Diaphragm material: NBR, Viton, Teflon, FEP etc.

 

♦ Flow rate can be controlled from zero to max flow by increasing or decreasing air pressure.



Pneumatic Diaphragm Pump Advantages:

 

  • Idling ,Self-priming , Submerse capability.

  • Provide stall-free, ice-free zero leak operation.

  • Epoxy-coated air section for tough environmental conditions.

  • Low shear force , not easy to damage the material structure.

  • Bolt joint design provides even sealing pressure for optimal performance

  • Modular air valve,low pulsation operation,providing smooth and rapid changeover.

  • Diversity of material,no rotating parts,applicable to various erosive situations. 

  • No electricity . It's safe and realiable while using in the flammable and explor place .

  • Can pump corrosive , volatile, flammable, poisonous fluids with particles and high viscosity.

  • Delivery lift and flow can pass the pneumatic valve open to realize the stepless adjustment

 

 

 Specification:

Model

Diameter

(mm)

Max Flow

(L/min)

Suction

(m)

Max Discharge Pressure (Bar)

Max Grain Dia (mm)

Max Air Consumption (L/min)

QBK-8

8

16

5

6.9

1

300

QBK-10/15

10/15

20

5

6.9

1

300

QBK-25

25

100

5

6.9

2.5

600

QBK-40

40

140

5

6.9

4.5

600

QBK-50

50

240

5

6.9

8

900

QBK-65

65

280

5

6.9

8

900

QBK-80

80

400

5

6.9

10

1500

QBK-100

100

480

5

6.9

10

1500

 


Picture Shows

Diaphragm Metering Pumps Diaphragm Pumps Canada









Q: I have 2004 Chevy Trailblazer V8 4x4 that the water pump went out on. Does anyone know how long it takes to change it and where it is located? The dealer wants $750.00 to fix it. I really don't want to get riped off.
Chevy Trailblazer 2004
Q: If I were to go to a shop, how much would it cost to replace my water pump? It's a 4.0 6 cyl engine.
$70-$150 +cost of pump. Most shops have certain maintenance hours for certain jobs. Call around for exact pricing. Honestly, if you have a sockets (metric) and wrenches you can do it yourself in about an hour or two, maybe less. You don't have to mechanically inclind to replace the water pump on the 97 Wrangler. If you do it, I do recommend buying a Haynes/Chilton's book if you don't really have a clue. If you need to buy the tools, book, pump (gasket should come with it), water pump RTV, and coolant. That will still be a lot cheaper than paying somebody. Plus, you will get the joy of doing it yourself. Also, you could put the savings into a high-flow pump, vice original equipment.
Q: I'm doing a DCP project which is at its concept design stage.In order to estimate the chilled water pump size and ratings roughly, could anybody give me some tips on the average/normal chilled water pump heads for a typical 10000 TR DCP. The length of the longest loop could be around 600 m single run.
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: just changed the water pump on my lower unit installed the lower unit and started motor now there is no water coming out of the upper flow tube is it becouse the engine is not warmed up yet or is something not lined up ...........
sorry but warming the engine will not affect the water flow. i had this problem i did not have the impeller installed properly.....took it to service center 3 hrs and $185 all new water pump kit fixed my problem . would have saved me alot of time and trouble if i had taken it in earlier
Q: what is a submersible well pump?
lets break it down... submersible- able to be put underwater... well- deep hole that water comes from... pump- sucks the water...
Q: When using a frequency converter to adjust the pump, what is the relationship between the change of the speed and the efficiency of the pump?
First, the wind pumps such load is usually called square torque load, which is in a certain range of speed and torque is roughly proportional to the square of the speed of N, TL=kn^2, power and speed is proportional to the cube, the energy-saving effect is obvious. Can also be described according to what you pump model, the pump is divided into piston pumps, screw pumps, impeller pumps and centrifugal pumps.Secondly, under the standard condition, the higher the efficiency of the centrifugal pump, the higher the speed determines the size of the centrifugal force, the higher the speed, the greater the centrifugal force, and vice versa. Plunger pump and screw pump is not the same, the speed of speed and efficiency basically no impact. Third, in addition to buying the pump, you can let the manufacturer give you an FM curve, so you can see the frequency of mediation when the water pump efficiency changes
Q: I have a quot;Rainbow Lifeguard Quiet One 6000external pump that I would like to use on a new chiller for my tank. The pump is rated at a little over 1500 gallons per hour. I'm debating between a couple of chillers, one that has a max flow rate of 1300 gph and another that has a max of 960.I know that you are only supposed to put any valves on the outflow side of the pump and lessening the flow to 1300 from 1500 doesn't seem like it would be that big of a problem, but I was curious it cutting it back to 960 would be hard on the pump in the long run. (I'm leaning towards the bigger chiller as although it may be overkill for my tank, it would let me have a little more water circulation.)
I wouldn't restrict it more than about 10% or so personally. I would ask you to think about this: The rated flow rate on a pump is under perfect operating conditions and is usually a mathmatical model that cannot really be acheived in the real world. Your pump probbaly is several gallons per hours behind that. If the tank is on a stand and the pump on the floor, the head pressure alone may slow it to 1300 or below. Additional tubing, especially hard angles will further reduce the flow. I would suggest you get a flow meter ( you can probably borrow one from a plumber for a day) and test the actual flow rate in your set up. Remember that the chiller will further reduce the flow itself. Odds are good you are closer to the needed 1300 than you think. You can also install a small diverter valve in the line. Basically splitting the output from the pump into two lines. One can carry about 1250 GPH and the other the rest which it just returns to the tank unchilled. Hope that helps MM
Q: Why is the water pump usually used multi-stage pumps, while the circulating pump is usually a single-stage pump?
Mainly determined by the function of the water supply pump and the circulation pump.Replenishment pump is mainly to supplement the loss of the system, so the general flow is smaller, larger head, single pump water model in a small flow situation, many are not up to the required head, can only use multi-stage pumps.Circulating pumps are generally large flow, low lift, heavy efficiency, economic operation, and hydraulic model point of view, are single-stage pumps more appropriate, especially single stage double suction pump.
Q: The car water pump is broken. What are the symptoms?
Car water pump damage, water temperature will rise sharply
Q: My water pump went out. I had a new water pump put on my accord a year and a month ago. Since then have driven 5-6,000 miles in a small city town. Does this makes sense. Could it be a cheaper water pump was put on my car and it went out. The person who worked on it is a mechanic who does a bunch of cars on the side. Last time he worked on my brakes, I had to bring it back because he put cheap ones on.Can I call this guy back? What could I say?
Short answer: At least 75,000 miles, even under extreme conditions. The main cause of water pump failure is bearing failure due to crud (mostly rust) mixed in with the water/coolant mixture pushed through your engine by the pump. Variables: If you did not have complete cooling system flush at the last pump's replacement, the new pump's life expectancy would be reduced, but not significantly. Many folks misdiagnose engine overheating and the appearance of coolant on their garage floor as pump failure. If we believe Click and Clack the Tappit Brothers (a.k.a. Tom and Ray Magliozzi) you did not actually get a new water pump a year and a day ago, but you did buy a tank of gas for the mechanic's ski boat. Take your car to a reputable mechanic's shop (referred by a happy customer or 6, or Angie's List), dress as a peasant and tell 'em the car was inherited by you after your parents died in a horrible fire. Bringing 4 screaming infants couldn't hurt, either. If you can't rent some kids, you may consider what many women do, but it involves removing any rings, wearing a low cut top, smiling a lot and repeatedly flicking your eye lids as you play with your hair...

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