Pneumatic Diaphragm pump

QBY-20 plastics pneumatic diaphragm pump with  PTFE membrane

1, Production Overview:

The Series QBY air operated diaphragm pump is a new kind of transportation machine and a newest pump in China. It is using compressed air as a power source, and can pumped all kinds of corrosive liquid entirety. It has been adopted by thousands of domestic company for petroleum, chemical, electronics, ceramics, and textile. It is installed in a variety of special occasions, for pumping all types of medium which can’ t be sucked by other pump. The pump body can be made of aluminum alloys, cast iron or stainless steel according to customers’ demand.

2, Main Features:

a) No need of lead water, has the merit of self-sucking pump, dive pump, shield pump, slurry pump.
b) It can be immersed in media work
c) No need for oil lubrication of the pump, even the idling of pumps, it has no impact
d) The outlet pressure and flux has reached no step adjustment through the valve opening adjustment
e) Can transmit the adhesive liquid and large particles
f) Diversity of material，no rotating parts，applicable to various erosive situations
g) By changing the air supply to adjust the flow delivery
h) By changing the air pressure to adjust the pump lift
i) Once over-loading ，the pump will automatically stop
j) No mechanical seal, easy maintenance, low cost，
k) Modularization of main valve and air motor. No broken, easy to disassemble and repair.

3, MainUsages:

The diaphragm pumps are widely used in water supply and drainage type of fluid, serous transmission, highly toxic, flammable, volatile liquid delivery, jam, oil and special plastic suction media delivery.

4, There are some different diaphragm can be assorted according to the different application.