... suitable for low pressure, outlet pressure ≤ 3kgf/cm2 that occasion.Electric diaphragm pump main purposes: a variety of toxic, flammable, ... pre-filter to send all kinds of pressure equipment. hot water recovery and recycling. tanker, oil depots, oil loading and ... , organic solvents, fillers. tanker barge clearance with pump draw water and residual oil within the warehouse. hops and yeast slurry ...