Basic Process Knowledge (Multiple Choice) 20180317
Thread Content
The bypass pressure control valve of the three-screw main lubricating oil pump is not suitable for use. A. For use as a safety valve B. To adjust flow rate over a wide range C. To appropriately adjust operating pressure D. To close the discharge valve to relieve pressure and start up. Hint: High-volume oil leakage through the bypass pressure regulator can cause severe heating of the oil.
The bypass pressure control valve of the three-screw main lubricating oil pump is not suitable for use in B. A. For use as a safety valve B. To adjust flow rate over a wide range C. To appropriately adjust operating pressure D. To close the discharge valve to relieve pressure and start up
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