Covers two types of slip-on flanges, ring-type and hub-type, that may be used interchangeably if the dimensions given in the standard are used. The standard also covers blind flanges. The flange types and the tables that describe them are 1.) Ring type, slip-on flanges. 2.) Hub-type, slip-on flanges. 3.) Blind Flanges. Unless otherwise specified by the purchaser, the manufacturer will select the type to be used.
ANSI/AWWA C207-2001 history
2018ANSI/AWWA C207-2018 Steel Pipe Flanges for Waterworks Service@ Sizes 4 In. Through 144 In. (100 mm Through 3@600 mm)
2013ANSI/AWWA C207-2013 Steel Pipe Flanges for Waterworks Service - Sizes 4 In. Through 144 In. (100 mm Through 3,600 mm)
2007ANSI/AWWA C207-2007 Steel Pipe Flanges for Waterworks Service - Sizes 4 in. through 144 in. (100 mm through 3,600 mm)
2001ANSI/AWWA C207-2001 Steel Pipe Flanges for Waterworks Service - Sizes 4 in. through 144 in. (100 mm through 3,600 mm)