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