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centrifugal pump is cheaper than reciprocating pump the size of centrifugal pump with same capacity is smaller than that of reciprocatingpump centrifugal pump makes maintenance easier than reciprocating pump does all of the above
excessive pump speed excessive suction head worn wearing rings gross pump misalignment
diameter of the discharge piping, with all other factors remaining the same diameter of the suction piping, with all other factors remaining the same width of the impeller only diameter of the impeller
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Oil is discharged from the impeller through the outlet Gravity causes the oil to flow toward the discharge The self-priming feature of the centrifugal pump enables it to draw its own suctionas it starts The discharge capacity varies directly with the speed of the impeller
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