QBY Pneumatic Diaphragm Pump with High Quality

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Product Description:

  Quick Details

  • Place of Origin: Zhejiang, China (Mainland)

  • Model Number: QBY
  • Theory: Pneumatic

  • Structure: Diaphragm Pump

  • Usage: Air Pump

  • Power: Pneumatic

  • Standard or Nonstandard: Standard

  • Fuel: Pneumatic

  • Pressure: Low Pressure

  • Application: water

  • Flow Rate: Constant Pump

Packaging & Delivery

Packaging Details:Standard plywood case or carton (QBY Pneumatic Diaphragm Pump)
Delivery Detail:5 days from receiving payment (according to order quantity)


1.  QBY-40 40mm 1-1/2" inch Stainless Steel316 Air Operated Double Diaphragm Pump with PTFE Diaphragm  for Food, Oil and Chemical is the new kind of transportation machine, adopting compress air, smoke and industry exhaust gas as power source.

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



1. No need of lead water, it can be used as self-sucking pump, dive pump, submersible pump, slurry pump.

2. Wide range of diaphragm materials: neoprene, fluoride rubber, Buna-N rubber and Teflon.

3. QBY air diaphragm pump not only can exhaust the flow liquid, but also can convey some uneasy flowed medium.


Main usage

1. The pump can suck the peanut, pickles, tomato slurry, red sausage, chocolate, hops and syrup etc.

2. The pump can suck the paint, pigment, glue and adhesive etc.

3. The pump can suck various glazed slurries of tile, porcelain, brick and chinaware etc

4. The pump can suck various grinding materials, corrosive agent and clean the oil diry etc.

5. The pump can suck various toxin and flammable or volatility liquid etc.

6. The pump can suck various wedge water, cement slurry and mortar etc.

7. The pump can suck various strong acid, alkali and corrosive liquid etc.

8. It can be used as a front-step transmission device of the solid and liquid separation equipment.


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