27.胴管式熱交換器的胴體、管板、頭蓋的接合構造中,下列何者最適用於真空及超高壓的工作場 合?
(A)雙管板及O-形墊圈(Double tube sheet with confined O-ring gasket)
(B)雙浮動填料管板(Double floating packed tube sheet)
(C)頭蓋與胴體一體(Head integral with shell)
(D)半槽式接合(Semi-confined joint)

答案:登入後查看
統計: A(149), B(6), C(35), D(2), E(0) #577349