Engine_2014 : General Subjects - 2524/3524
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| In the illustrated steam pressure reducing valve, the purpose of the item labeled "C" is to __________ . |
| A) provide sensing of downstream pressure to the control diaphragm |
| B) equalize pressure above and below the power piston |
| C) equalize pressure above and below the pilot valve |
| D) provide a supply conduit of actuating steam for the power piston |
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Illustration GS-0044
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