Snorgy,
Bimr,
thank you for this very good explanations and extremely fast replies.
Zdas04,
thanks for the encouraging words. Makes me feel better. :-)
I very am impressed about this forum and its members!
Regards
Christian
I got vessel dimension e.g. 4600 Dia x 22300 tan tan (mm)
What does "tan tan" stand for?
Apologizes for this simple question - I am not a native English speaker ;-)