Updating is required to a CPF. The capacity of the existing flare not updated for it is limited. To avoid overloading it,in case of instrument air failure, Contractor put air accumulator on the PVs to delay opening of the vent valves partially, but he soon found it deepens the problem instead of solving it.
your technical point of view!
Edited by _1angelia23, 05 April 2024 - 12:14 PM.