When we import PV Elite model of vessel into CADWorx we noticed that nozzles on vessel has ANSI flanges although vessel calculation and import data were EN-13445 and EN-1092 for flanges. Can anyone explain why and is there solution for that ?
I was checking the thread794-326793 which is closed so I start a new one with similar subject. I need to prepare the procedure for the filling of one drain vessel and one pig launcher/receiver with nitrogen for conservation purpose. These vessels are part of pipeline and need to be protected...
I don't have practical experience from site, is it possible to find exact scope of activities for nitrogen preservation of pig receiver and is it same thing for drain vessel ?
Can anyone tell me where I can find procedure for conservation of pig launcher/receiver or a drain vessel on a pipeline which shall be not in use for some longer period ?