How do you start a PD pump?
Answers
Answered by
0
Answer:
The correct sequence of steps to start up a positive displacement pump is: bleed gas from pump, check lube oil levels, open discharge valve, start pump, open suction valve. check lube oil levels, open suction valve, bleed gas from pump, open discharge valve, start pump.
Answered by
0
Answer:
principal of operation for positive displacement pumps .
Explanation:
some positive displacement pump use an expanding cavity on the discharge side . liquid flow into the pump as the pump as the liquid flows out of the discharge as the cavity collapsed.
Similar questions