tananT
Mechanical
- Dec 15, 2008
- 6
dear all
I would like to know about inpection the vessels.if we used vessels 15 year ago.I read code UG-25e say about use of telltale hole.How to do this case?
I would like to know about inpection the vessels.if we used vessels 15 year ago.I read code UG-25e say about use of telltale hole.How to do this case?