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RE: Destination for Coke drum PSV relief

Home Forums Coking Design and Reliability Cokedrums, Structure, Inspection Drums Destination for Coke drum PSV relief RE: Destination for Coke drum PSV relief

#6238

Claus Graf
Participant

During quenching.
 
During foamovers, if the overhead line gets plugged. However, some dcu’s have the relief valves mounted on the overhead line.
 
In the coker I worked, each drum had 3 safety relief valves. Each one was mounted to the drum independently. The valves had different set pressures.
 
Regards,
 
CG.

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