relief valve

American  

noun

1. a device that, when actuated by static pressure above a predetermined level, opens in proportion to the excess above this level and reduces the pressure to it.

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Example Sentences

See Examples For:

relief valve

The recent correction has served as a necessary relief valve, reducing the risk of a blow-off top while allowing leadership to broaden.

From MarketWatch ● Jul. 22, 2026

In recent weeks, clumps of ships, some of them the world’s largest tankers laden with oil and liquefied natural gas, have traversed the dangerous crossing, creating a tiny relief valve for the global economy.

From The Wall Street Journal ● May 30, 2026

In response, a relief valve was activated, and the tank was cooled down with an overhead sprinkler system.

From Los Angeles Times ● May 22, 2026

"Combined storm overflows are a pressure relief valve for the wastewater network," NI Water's Director of Engineering and Sustainability Gary Curran explained.

From BBC ● Apr. 23, 2024

Nor is it less important that careful attention be given to the setting and operation of the relief valve, as will be seen later.

From Steam Turbines A Book of Instruction for the Adjustment and Operation of the Principal Types of this Class of Prime Movers by Collins, Hubert E. (Hubert Edwin)