QBY air operated diaphragm pumps are driven with compressed air without the need of electric power. Widely used for leak proof applications in industries like petrochemical, chemical, metallurgy and ceramics etc...Applicable to liquids of leaky, corrosive, inflammable and explosive & hazardous properties.

QBY air operated diaphragm pumps Feature
---Compact design and light construction with leak proof and low noise operation.
--- High efficiency and allowable for idle operation.
--- Liquid temperature up to 150 degree and viscosity up to 10000 centipoises.
--- Submersible and self-priming with 7 meters' suction head.
--- Capable of handling liquids with solid particles and slurries (up to 10 mm in dia. ).
--- Wide range of diaphragm materials including: Neoprene, fluoride rubber, Buna-N rubber and Teflon.
--- Body materials available with cast iron, aluminum alloy, stainless steel and PP/PF.

QBY air operated diaphragm pumps Typical Applications
---Toxic, flammable and volatile liquids.
--- Strong acid, alkali and other corrosive liquids. - Sludge suction from drilled oil wells.
--- Oil loading & unloading in oil truck, oil depot and tanks.
--- Paint, resin and dyes & glues.
--- Ceramic glair, cement slurry and sludge.
--- Sewage and remnant oil in oil vessels.
--- Beer brewery and food processing.