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Synonyms

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.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

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

"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

The river was so swollen with floodwaters in May that officials opened a rarely used relief valve, routing some of the water into the California Aqueduct to be used in Southern California.

From Los Angeles Times Nov. 1, 2023

Each cylinder is provided with a relief valve, both at the top and at the bottom, to relieve the cylinder from a heavy charge of water, such as may occur if the boiler primes heavily.

From Modern Machine-Shop Practice, Volumes I and II by Joshua Rose

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