Yonjou Brand Hot Sale Qby Diaphragm Pump

Yonjou Brand Hot Sale Qby Diaphragm Pump

one.QBY Air Operated (CZPT) Double Diaphragm Pump is a good displacement pump, adopting compress air, smoke and sector exhaust gas as power resource.

2. It has two diaphragms, the compressed air arrive to the pump physique to push the pump in the consistent action of sucking and releasing, so it can pump the liquids effortlessly by this theory. Also it is very secure in harmful surroundings considering that it has no electric motor.

3. QBY air operated double diaphragm pumps can not only 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 and so forth.


Merchandise details:

Functioning Principle: Double Diaphragms, CZPT
Main programs:        Oil, Water, CZPT, and so on.
CZPTr: Air Operated
Max.permissible fluid temperature: 150°C(302°F)
Kind of connection: Flange, Thread, Fast coupled
Set up position: Join to compressor
Casing parts material: C.I, S.S, PP, Aluminium, PVDF, PTFE linning
Maximum grain diameter: 10mm (three/8inch)
Highest generate ranking:  7kgf/cm2
Greatest caliber:   100mm(4inch)
Greatest discharge-side stress: 6kgf/cm2
Optimum head: 50m(164ft)
Flow fee assortment:   .8-30m3/h(3.5-132US.GPM)


Efficiency Information: 









Head (m)




Stress (Kgf/cm2)

QBY-10 three/8″ ~.eight ~sixty


one seven
QBY-fifteen one/2″ ~one five one
QBY-twenty five one” ~two.4 seven two.five
QBY-40 one-1/two” ~8 seven 4.5
QBY-50 2″ ~twelve 7 eight
QBY-65 two-1/two” ~sixteen seven 8
QBY-80 three” ~24 seven 10
QBY-100 4″ ~30 seven 10



Yonjou Brand Hot Sale Qby Diaphragm Pump