Hi all,
Just have a real quick question:
I am nowing dealing with flange rating question concerning SRV (Set Presure at 150 psig) which has 4"-250# inlet connection. But the pressure veseel this SRV is to be mated to happens to have 4"-150# which I believe is not intended.
So the quesiton...
I am not a full-time B&PV engineer but I am now faced with a question from someone reviewing a fin-and-tube heat exchanger design that needs to be commissioned quickly.
Reviewer is having concern with tube with material SB-111 C12XXX with Design Temperature of 400F exceeding those allowed by...
Is there anyone familiar with CSA requirment to provide disconnect switch for control circuit inside NEMA Panel?
Basically, I am dealing with a piece of equipment consisting 600 vac for resistance load and 120 vac (step-down from 600 vac) for control circuit. 600 vac feed to high-voltage...
Hi, does anyone have any good recommendations for Copper Plating vendor located in U.S. that can handle large part (100"x 45" x 45") made of aluminum?
Thanks.
We have vendor supplying a NEMA 4 box for Surge Arrestor/Capictor application and our customer stated that the sidewall clerance is small and may not meet required CSA or IEEE code from live parts to grounded surface. Could you let me know if there is such a requiremetn out there? Especially...
Hi everyone,
I have a few basic questions as I am currently dealing a web distortion issue found in welded box girder (double overhead running):
1. Is permissible to for butt weld of girder web?
In my case, I was told butt-welding is required because bridge span is quite long.
2. Is AWS...
