Question #44 How To: Determine Openings In Shells, Headers, And Dished Heads / 2A1 ASME Code- Questions / By Power Engineering 101 2A1 Question #442A1 Solution #44 Part (1/2)2A1 Solution #44 Part (2/2)Return To PostHow To: Determine Openings In Shells, Headers, And Dished Heads