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Wholesale QBY Pneumatic Diaphragm Pump Air Operated Diaphragm Pump QBY Diaphragm Pump QBY-10 QBY Pneumatic Diaphragm Pump for Sale
  • Wholesale QBY Pneumatic Diaphragm Pump
  • Air Operated Diaphragm Pump QBY
  • Diaphragm Pump QBY-10
  • QBY Pneumatic Diaphragm Pump for Sale
Wholesale QBY Pneumatic Diaphragm Pump
Wholesale QBY Pneumatic Diaphragm Pump
QBY Air Operated Diaphragm Pump
QBY series pneumatic diaphragm pumps combines the advantages of self-priming pumps and slurry pumps, and has the characteristics of strong self-priming ability, good medium permeability, spacious flow channel, stable operation, etc. At the same time, the pump also has excellent leakage protection performance, so it can ensure personnel safety and prevent environmental pollution when conveying toxic, volatile, flammable, explosive and corrosive media.
Head Lift: 0-50m
Suction: 5-7m
Max Air Pressure: 7kbf/cm²
Product Description
Summarize:
 

QBY series diaphragm pump is a positive displacement pump, which can deliver all kinds of corrosive liquids with particles, high viscosity, volatility, flammable, and highly toxic liquids. It can be applied to building materials, printing and dyeing, petroleum, chemical industry, sewage treatment, chemical industry, food and other industries. In addition, in order to meet the transportation requirements of different media, the flow parts of the pump body can be choosen of stainless steel, aluminum alloy, cast iron and other materials, and the diaphragm materials have butyl rubber, fluorine rubber, chloroprene rubber, polytetrafluoroethylene materials to choose.

Product Details:
The two symmetrical working chambers of the diaphragm pump are each equipped with a piece of elastic diaphragm, and the two pieces of diaphragm are combined into one by connecting rod. Compressed air from the pump inlet connector into the valve chamber, push a working chamber of the diaphragm, and driven by the connecting rod connected to the diaphragm synchronized movement, while the other working chamber of the gas from the back of the diaphragm discharged. When the piston reaches the end of the stroke, the valve mechanism automatically introduces compressed air into the other working chamber and pushes the diaphragm pump to move in the opposite direction, thus forming a synchronized reciprocating motion of the two diaphragms. Each working chamber is equipped with two ball valves, the reciprocating motion of the diaphragm causes changes in the volume of the working chamber, forcing the two ball valves to open and close alternately, thus realizing the continuous suction and discharge of liquid.

Application:
1. During the petroleum refining process, it is often necessary to temporarily unload, load, and sample crude oil; diaphragm pumps can serve as a temporary alternative to quickly and conveniently complete these tasks.
2. This series of diaphragm pumps can be used to handle sewage and waste oil from drainage ditches and sewers, and is often used in water treatment plants or industrial wastewater treatment facilities.
3. This pump is able to handle all types of highly toxic, flammable, and volatile liquids, as well as strong acids, strong alkalis, and corrosive liquids.
4. It can be used in the chemical industry to transfer naphthenic acid, sodium sulfite solutions, and benzene.
Feature:
1. It is easy to use, reliable work, only need to open or close the gas valve when starting or stopping.
2. There is no need to irrigate and draw water, the suction range can be up to 5m high and the head can be up to 50m long.
3. With the features of large flow rate, good performance, allowing the largest particles through the diameter of 10mm, in the pumping of mud, impurities on the pump damage is very small.
4. This pump has no rotating parts, no bearing seal, the diaphragm will pumping medium and pump running parts, the working medium is completely separated, the conveying medium will not leak, so in the pumping of toxic, flammable, corrosive media will not cause environmental pollution and human safety hazards.
Performance Data: 
Model Flow
(m³/h)
Pressure
(kgf/cm²)
Suction
(m)
Max Solid Size
(mm)
Max Air Consumption
(m³/min)
Material
Aluminum Ally ss304 Cast Iron FRPP
QBY-10 0~0.8 5 5 1 0.3 Yes Yes Yes Yes
QBY-15 0~1 5 5 1 0.3 Yes Yes Yes Yes
QBY-25 0~2.4 5 7 2.5 0.6 Yes Yes Yes Yes
QBY-40 0~8 5 7 4.5 0.6 Yes Yes Yes Yes
QBY-50 0~12 5 7 8 0.9 Yes Yes Yes /
QBY-65 0~16 5 7 8 0.9 Yes Yes Yes /
QBY-80 0~24 5 7 10 1.5 Yes Yes Yes /
QBY-100 0~30 5 7 10 1.5 Yes Yes Yes /
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