炎えん管かん

noun

fire tube; furnace flue; smoke tube

Technical term for a tube through which hot gases pass in a boiler or furnace. Compare 煙管 (えんかん) sense 2, which is a synonym.

See also: 煙管 (えんかん)

• ボイラーの炎えん管かんに亀き裂れつが見みつかった。

  A crack was found in the boiler's fire tube.

• この炉ろの炎えん管かんは耐たい熱ねつ鋼こうで作つくられている。

  The furnace flue of this furnace is made of heat-resistant steel.