power-actuated pressure relief valve

power-actuated pressure relief valve

[′pau̇·ər ¦ak·chə‚wād·əd ′presh·ər ri¦lēf ‚valv]
(mechanical engineering)
A pressure relief valve connected to and controlled by a device which utilizes a separate energy source.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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