AWWA Standard Steel-Ring Flange [ 175-150 psi* ]

Table 2 Class D [ Blinds from Table 7 ]

Dimensions are in pounds.

Notes: (a) - *Pressure rating at atmospheric temperature: sizes 4-12 in. inclusive, 175 psi; sizes larger than 12 in., 150 psi. (b) - These flanges have the same OD and drilling as ANSI/ASME B16.1 class 125 cast-iron flanges. In sizes 24in. and smaller, they also match ANSI/ASME B16.5 150-psi standard for steel flanges.