Profile Topics Started Replies Created Favorites Forum Replies Created Viewing 1 post (of 1 total) Author Posts March 4, 2013 at 11:04 am in reply to: Coke Drum Vapor Line fills with water during purge and pressure test #4522 oral richardsParticipant We had similiar experience resulting in near misses to operators when heading up drum after cutting. We would drain between valve spools to the pit while depressuring the drum. Author Posts Viewing 1 post (of 1 total)