DBY electric diaphragm pump is a new, in recent years, due to the diaphragm material to achieve a breakthrough, more and more international industrialized countries have adopted this type of pump, replace part of centrifugal pumps, screw pump to used in petrochemical, ceramics, metallurgy and other industries, products are designed with reference to the US company ABEL prototype, the pump is suitable for low pressure, namely the outlet pressure ≤3kgf / cm2 occasions electric diaphragm pump main purposes:. ⑴ various toxic, flammable, volatile liquid. ⑵ various acids, alkalis, strong corrosive liquids. ⑶ can transport high temperature medium 150 ℃. ⑷ as various filter feeding pressure device. ⑸ water recovery and recycling. ⑹ tankers, oil depots, oil loading and unloading. ⑺ pumping pickle jam, mashed potatoes, chocolate and so on. ⑻ pumping paints, rubber, paint binders. ⑼ Axoplasmic various porcelain mortar cement grout slurry. ⑽ various latex latex, organic solvents, fillers. ⑾ pumps for tanker barge warehouse clearance absorb water and residual oil. ⑿ hops and yeast slurry, syrup, molasses. ⒀ pumping mines, trenches, tunnels, sewer water, sediments. ⒁ various suction special media.