pounds per square inch differential


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pounds per square inch differential

[′pau̇ns pər ¦skwer ′inch dif·ə′ren·chəl]
(engineering)
The difference in pressure between two points in a fluid-flow system, measured in pounds per square inch. Abbreviated psid.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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