Feb 10, 2006 #1 valveslee Mechanical Feb 10, 2006 2 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 Mar 19, 2004 344 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.
