Do we need a pressure relief device on a 0.5", 1.5" or 2" chilled water return line? The chilled water line is connected to a heat exchanger.
I got a comment from one of my collegue that these are exempt from ASME...please advise.
Thanks for all of you for replying. We do change the membranes after every run(which is really stupid but thats not my decision).
So the fouling would have gotten taken care of but maintaing the pressures is something we have to look into and come up with some ideal pressures for the system that...
hi,
we use Tangential Flow filtration for the seperation of cell debris and in the past few runs we have had problmes with teh downward trendingof the permeate flow untill the last runit was almos zero. We did a routine maintanance by replacing all teh gaskets etc. but couldnto find any...
