Hi ALL,
As I know people used to separate or categorize the lines in the line list (LDT) based on their commodity (fluid which is flowing in the line) code. Is there any firm reason(s) for this separation or what’s going to happen if a person doesn’t follow this rule? I have seen a lot of fluids...
Hi all,
I am using the RO (Restriction Orifice) to let-down the pressure from 900# (ANSI Class) to 300#. The steam is flowing through the pipe and sends to some consumers. I have manual valve downstream of the RO. These are my questions:
1. Do I need any PSV (Pressure Safety Valve) for...
Please give me your idea:
In case of PSV’s sizing for "control valve failure" you have to calculate PSV’s required relieving rate based on maximum flow can be passed through the control valve which it is calculated from maximum cv of the control valve. As everybody knows, the orifice’s selected...
Hi everybody,
Does anybody know which items, in new edition of API 520 part 1 (Edition 8th Dec. 2008) have changed / modified and how it could be affected to PSVs’ design / selection? Thanks.
