Why are the pressure vessels in my PSM/RMP covered processes managed differently than those “every day” type pressure vessels?
Recently I had a client who made alterations to a pressure vessel (PV) in an ammonia refrigeration process that required the PV to be re-certified. The state where this PV resides is a “coded state”, meaning they have adopted ASME Code for the PVs within the state. So, the contractor making the alterations had scheduled…...
