Meanings
plural demand valves
- 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.
Cite this entry
demand valve. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/demand%20valve
“demand valve.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/demand%20valve. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “demand valve,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/demand%20valve.
Source: demand valve on Wiktionary, CC BY-SA 4.0.