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