鳥とり居い配はい管かん

noun

right-angled loop (plumbing); torii-shaped piping

Technical plumbing term for a pipe configuration that resembles a torii gate, forming a right-angled loop or expansion pipe.

• この配はい管かん図ずでは、鳥とり居い配はい管かんを使つかって熱ねつ膨ぼう張ちょうを吸きゅう収しゅうしています。

  In this piping diagram, a torii-shaped loop is used to absorb thermal expansion.