relief valve

Học thuật
Thân thiện
relief valve

A relief valve opens to release excess steam from a large boiler.

Definition

Noun: A relief valve is a safety device designed to automatically release a substance (such as gas, steam, or liquid) from a pressurized system when the pressure inside becomes too high, preventing potential damage or explosion.

Usage

A relief valve is a critical component in systems where pressure is controlled. It functions as an automatic safety mechanism. * The relief valve on the water heater opened to prevent a dangerous pressure buildup. * Engineers installed a relief valve as a fail-safe for the new steam pipeline. * Regular testing of the pressure relief valve is mandatory for industrial boilers.

Advanced Usage
  • "To act as a relief valve": Used metaphorically to describe something that provides a safe outlet for pent-up emotions, tension, or social pressure.
    • The community forum acted as a relief valve for residents' frustrations.
Variants and Related Words
  • Safety valve: A direct synonym for relief valve.
  • Pressure relief valve (PRV): A more specific technical term.
  • Pop-off valve: An informal term, often used in mechanical contexts.
  • Emergency vent: A related device with a similar safety function.
Synonyms
  • Safety valve
  • Escape valve
  • Blow-off valve
Related Idioms or Phrases
  • "To blow off steam": This idiom, meaning to release pent-up energy or emotion, is conceptually related to the function of a relief valve.
    • After the stressful meeting, he went for a run to blow off steam.
relief valve

A relief valve opens to release excess steam from a large boiler.

Noun
  1. a valve in a container in which pressure can build up (as a steam boiler); it opens automatically when the pressure reaches a dangerous level

Từ đồng nghĩa