Last Updated：2025/11/29

A valve in a pipeline which allows the liquid or gas to flow in one direction only.

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check valve

Source Word

check valve

Noun

A valve in a pipeline which allows the liquid or gas to flow in one direction only.

Japanese Meaning

逆止弁：配管内に設置され、液体や気体が一方向にのみ流れることを許す弁

Please inspect the check valve before restarting the pump to prevent backflow.

ポンプを再始動する前に逆止弁を点検して逆流を防いでください。

Sense（1）

A valve in a pipeline which allows the liquid or gas to flow in one direction only.

check valves

（ plural ）