This is probably an old question and has been asked several times. Seen the threads, and the usual response is A193 B7 is limited to - 29deg C. That's fair, All major oil companies do not use A193 B7 beyond -29C. Likewise the internet. I searched thru numerous websites including valve...
Happy New Year 2019!
Client's specification requires only 50% of the fans in each bay to be VFD driven. Reason why 50% and not 100% is unclear. Before bouncing this question to Client, thought I'll check here first.
Question:
1. If airside control is to be via VFD, it is really necessary to...
Question relates to shimming.
For vertical vessels installed on steel decks/steel support (on offshore facilities as an example) and not on concrete foundation with grouting, are there any code/standards requirement restricting the use of multiple shims (packs) per location i.e. shims need to...
