... low pressure, outlet pressure ≤ 3kgf/cm2 that occasion.Electric diaphragm pump main purposes: a variety of toxic, flammable, volatile liquid ... , organic solvents, fillers. tanker barge clearance with pump draw water and residual oil within the warehouse. hops and ... yeast slurry, syrup, molasses. pump shaft, tunnel, tunnel, sewer water, sediments. absorption send a variety of special ...