Transcription of Description: fromthesealchamber,throughasealflushcooler,back
1 Description: Plan 23 is recirculation of process fluidfrom the seal chamber, through a seal flush cooler, backinto the seal chamber utilizing a pumping :Cool process, improving lubricity andincreasing the vapor margin in the seal :Has greatercooling efficiency thanPlan 21 because itcontinuouslyrecirculatescontinuouslyre circulatesthe seal chamber fluidthrough the seal flushcooler. It decreases theduty, reduces coolerfouling and increasescooler :Vent tubing beforepump startup and use close clearancethroat bushing in seal chamber.