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QBY pneumatic diaphragm pump

QBY air operated (pneumatic) double diaphragm pump is not only capable of exhausting the flow liquid , but also can convey some uneasy flowed medium, with the merits of self-priming pump, diving pump, shield pump, slurry pump and impurity pump etc.


Working principle: Pneumatic, double diaphragm
Pump body and wet parts material: AL, CI, SS PP, PVDF, PTFE lined
Diaphragm material: NBR, EPDM, PTFE(TEFLON), F46(FEP)
Max. medium temperature: 80℃ or 120℃
Flow rate: 0.8 - 30m3/h
Head: 0 - 50m
Max. suction: 7m
Caliber: 10 - 100mm
Caliber connection type: Thread, flange
Max. supply pressure: 7kgf/cm2
Air consumption: 0.3 - 1.5m3/h
Main application: Slurry, chemical, oil, water, etc
Customized service: Regulator valve, connector, hose, special material, etc


Model Capacity

(m3/h)
Head

(m)
Max discharge
pressure
(kgf/cm2)
Suction


(m)
Max grain
Diameter
Φ(mm)
Max
pressure
(kgf/cm2)
Max air
consumption
(m3/min)
QBY-10 0.8 50 6 5 1 7 0.3
QBY-15 1 50 6 5 1 7 0.3
QBY-25 2.4 50 6 7 2.5 7 0.6
QBY-40 8 50 6 7 4.5 7 0.6
QBY-50 12 50 6 7 8 7 0.9
QBY-65 16 50 6 7 8 7 0.9
QBY-80 24 50 6 7 10 7 1.5
QBY-100 30 50 6 7 10 7 1.5

Material
Model Pump body material Diaphragm
material
Aluminum Cast
iron
Stainless
steel
PP PVDF PTFE
lined
QBY-10 NBR(nitrile -butadiene rubber)
EPDM(Ethylene Propylene Diene Monomer)
三道橡胶
PTFE/TEFLON(Polytetrafluoroethylene)
F46/FEP(Fluorinated ethylene propylene)
QBY-15
QBY-25
QBY-40
QBY-50
QBY-65 ×
QBY-80 ×
QBY-100 × × ×
 
 
 
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