Last Updated：2025/11/22

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A mechanism in a diving regulator which controls the supply of gas by opening to provide flow when the user inhales, and shuts off supply when inhalation stops.

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demand valve

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Source Word

demand valve

Noun

A mechanism in a diving regulator which controls the supply of gas by opening to provide flow when the user inhales, and shuts off supply when inhalation stops.

Japanese Meaning

潜水用調整器に搭載された装置で、呼吸時に吸気と連動してガス供給を開始し、呼吸が止まると供給を停止するガス制御弁

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The diver checked the demand valve before descending to ensure it would supply air only when he inhaled.

Google Translation / DeepL Translation

潜水者は下降する前に、吸気時に開いてガスを供給し、吸気が止まると供給を止める機構であるデマンドバルブを点検して、呼吸している間だけ空気が供給されることを確認した。

Details

Sense（1）

A mechanism in a diving regulator which controls the supply of gas by opening to provide flow when the user inhales, and shuts off supply when inhalation stops.

demand valves

（ plural ）

Details

demand valve

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demand valve

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