Feb 10, 2006 #1 valveslee Mechanical Joined Feb 10, 2006 Messages 2 Location US For butterfly valve, AWWA covers up to 72". What else cover larger? Thanks! Good weekend, everybody! David
For butterfly valve, AWWA covers up to 72". What else cover larger? Thanks! Good weekend, everybody! David
Feb 14, 2006 #2 ApC2Kp Mechanical Joined Mar 19, 2004 Messages 344 Location US David, The ASME B16.1 standard has flange size range to NPS-96, while the AWWA C207 standard has flange sizes to NPS-144. Check the design pressure ratings of each standard. There are other international standards which could be applied. Upvote 0 Downvote
David, The ASME B16.1 standard has flange size range to NPS-96, while the AWWA C207 standard has flange sizes to NPS-144. Check the design pressure ratings of each standard. There are other international standards which could be applied.