AWWA C207 2007 Edition, January 21, 2007
Steel Pipe Flanges for Waterworks Service— Sizes 4 In. Through 144 In. (100 mm Through 3,600 mm)
Includes all amendments and changes through Change/Amendment , January 21, 2007
Published By:American Water Works Association (AWWA)
Flanges in this standard are intended for use with steel pipe, fittings, or appurtenances meeting the requirements of ANSI/AWWA C200, ANSI/AWWA C208, ASTM A134, ASTM A139, or other equivalent standards. It is intended that flanges be attached by welding in accordance with Sec. 4.3 of this standard.