Class 5E AWWA Standard Steel-Ring Flange
AWWA Standard Steel-Ring Flange (275 psi*)
Table 5 Class E (Blinds from Table 7)
Nom Size   Thickness   Drilling Weight
OD Slip-On Blind Bore Bolt      Circle Hole           Dia # of        Holes Slip-on Blind
A T  T B C        
4 9.00 1.125 1.125 4.57 7.50 0.750 8 14 20
5 10.00 1.188 1.188 5.66 8.50 0.875 8 16 26
6 11.00 1.313 1.313 6.72 9.50 0.875 8 20 35
8 13.50 1.500 1.500 8.72 11.75 0.875 8 33 61
10 16.00 1.563 1.563 10.88 14.25 1.000 12 44 89
12 19.00 1.750 1.750 12.88 17.00 1.000 12 71 141
14 21.00 1.875 1.875 14.19 18.75 1.125 12 94 184
16 23.50 2.000 2.000 16.19 21.25 1.125 16 120 246
18 25.00 2.125 2.125 18.19 22.75 1.250 16 127 296
20 27.50 2.375 2.375 20.19 25.00 1.250 20 168 400
22 29.50 2.500 2.500 22.19 27.25 1.375 20 189 484
24 32.00 2.625 2.625 24.19 29.50 1.375 20 234 598
26 34.25 2.750 2.750 26.19 31.75 1.375 24 270 718
28 36.50 2.750 2.750 28.19 34.00 1.375 28 297 815
30 38.75 2.875 2.875 30.19 36.00 1.375 28 344 961
32 41.75 3.000 3.000 32.19 38.50 1.625 28 422 1163
34 43.75 3.000 3.050 34.19 40.50 1.625 32 441 1299
36 46.00 3.125 3.209 36.19 42.75 1.625 32 502 1511
38 48.75 3.125 3.394 38.19 45.25 1.625 32 580 1795
40 50.75 3.250 3.533 40.19 47.25 1.625 36 626 2025
42 53.00 3.375 3.695 42.19 49.50 1.625 36 701 2309
44 55.25 3.375 3.857 44.19 51.75 1.625 40 747 2715
46 57.25 3.438 3.997 46.19 53.75 1.625 40 794 2813
48 59.50 3.500 4.159 48.19 56.00 1.625 44 858 3276
50 61.75 3.500 4.327 50.19 58.25 1.875 44 887 3671
52 64.00 3.625 4.489 52.19 60.50 1.875 44 982 4091
54 66.25 3.750 4.651 54.19 62.75 1.875 44 1083 4542
60 73.00 3.875 5.116 60.19 69.25 1.875 52 1313 6066
66 80.00 4.250 5.601 66.19 76.00 1.875 52 1736 7976
72 86.50 4.375 6.066 72.19 82.50 1.875 60 2005 10099
78 93.00 4.750 …….. 78.19 89.00 2.125 64 2374 ……..
84 99.75 4.750 …….. 84.19 95.50 2.125 64 2719 ……..
90 106.50 5.125 …….. 90.19 102.00 2.438 68 3197 ……..
96 113.25 5.125 …….. 96.19 108.50 2.438 68 3613 ……..
102 120.00 5.500 …….. 102.19 114.50 2.688 72 4206 ……..
108 126.75 5.500 …….. 108.19 120.75 2.688 72 4700 ……..
114 133.50 5.875 …….. 114.19 126.75 2.938 76 5395 ……..
120 140.25 5.875 …….. 120.19 132.75 2.938 76 5972 ……..
126 147.00 6.250 …….. 126.19 139.25 3.188 80 6775 ……..
132 153.75 6.250 …….. 132.19 145.75 3.188 80 7442 ……..
138 160.50 6.750 …….. 138.19 152.00 3.438 84 8517 ……..
144 167.25 6.750 …….. 144.19 158.25 3.438 84 9295 ……..
Dimensions are in inches.  Weights are in pounds.
Note:  *Pressure rating at atmospheric temperature is 275 psi.  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.

 

Class 5E AWWA Standard Steel-Ring Flange PDF (for printing).