internal spring safety relief valve

internal spring safety relief valve

[in′tərn·əl ¦spriŋ ′sāf·tē ri′lēf ‚valv]
(engineering)
A spring-loaded valve with a portion of the operating mechanism located inside the pressure vessel.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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