Jan 22, 2010 #1 apf Mechanical Jan 22, 2009 8 What are the design stardards for class 900 butterfly valves?
Jan 23, 2010 #3 JLSeagull Electrical Feb 19, 2006 2,070 Several standards specifically address butterfly valves. Each that I checked stop at Class 600. B16.34 applies to higher flange class valves although not specifically butterfly valves. Upvote 0 Downvote
Several standards specifically address butterfly valves. Each that I checked stop at Class 600. B16.34 applies to higher flange class valves although not specifically butterfly valves.
