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AWWA C207-13 Class E RING and BLIND FLANGES

AWWA C207 E-RINGS and BLINDSAWWA C207-13 Class E RING and BLIND FLANGES
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(size 45.1Kb)
Nominal
size
Outside
Diameter
(OD)
Slip-on
Bore
(ID)
No. of
Bolt
Of
Holes
Diameter of
Holes
Bolt
Circle
(BC)
Thickness
(T)
Weight
Each
(lbs)
Slip-on Blind Slip-on Blind
4 9.00 4.57 8 0.750 7.50 1.125 1.125 13.9 19.2
5 10.00 5.66 8 0.875 8.50 1.188 1.188 16.3 24.8
6 11.00 6.72 8 0.875 9.50 1.313 1.313 20.4 33.6
8 13.50 8.72 8 0.875 11.75 1.500 1.500 33.4 58.8
10 16.00 10.88 12 1.000 14.25 1.563 1.563 43.7 84.9
12 19.00 12.88 12 1.000 17.00 1.750 1.750 71.4 135.9
14 21.00 14.19 12 1.125 18.75 1.875 1.875 93.7 177.7
16 23.50 16.19 16 1.125 21.25 2.000 2.000 120.2 236.8
18 25.00 18.19 16 1.250 22.75 2.125 2.125 127.3 283.7
20 27.50 20.19 20 1.250 25.00 2.375 2.375 167.8 383.2
22 29.50 22.19 20 1.375 27.25 2.500 2.500 189.2 463.1
24 32.00 24.19 20 1.375 29.50 2.625 2.625 234.3 576.1
26 34.25 26.25 24 1.375 31.75 2.750 2.750 268.4 690.1
28 36.50 28.25 28 1.375 34.00 2.750 2.750 294.5 782.9
30 38.75 30.25 28 1.375 36.00 2.875 2.875 341.4 926.8
32 41.75 32.25 28 1.625 38.50 3.000 3.000 420.0 1114.3
34 43.75 34.25 32 1.625 40.50 3.000 3.050 438.3 1241.8
36 46.00 36.25 32 1.625 42.75 3.125 3.209 498.9 1450.7
38 48.75 38.25 32 1.625 45.25 3.125 3.394 576.5 1731.1
40 50.75 40.25 36 1.625 47.25 3.250 3.533 622.3 1950.2
42 53.00 42.25 36 1.625 49.50 3.375 3.695 697.6 2231.5
44 55.25 44.25 40 1.625 51.75 3.375 3.857 742.7 2529.4
46 57.25 46.25 40 1.625 53.75 3.438 3.997 790.2 2821.3
48 59.50 48.25 44 1.625 56.00 3.500 4.159 853.6 3169.0
50 61.75 50.25 44 1.875 58.25 3.500 4.327 882.7 3522.6
52 64.00 52.25 44 1.875 60.50 3.625 4.489 977.1 3937.1
54 66.25 54.25 44 1.875 62.75 3.750 4.651 1077.6 4382.5
60 73.00 60.25 52 1.875 69.25 3.875 5.116 1307.4 5858.7
66 80.00 66.25 52 1.875 76.00 4.250 5.601 1729.0 7749.0
72 86.50 72.25 60 1.875 82.50 4.375 6.066 1997.0 9815.3
78 93.00 78.25 64 2.125 89.00 4.750 NA 2364.5 -
84 99.75 84.25 64 2.125 95.50 4.750 NA 2709.1 -
90 106.50 90.25 68 2.375 102.00 5.125 NA 3208.8 -
96 113.25 96.25 68 2.375 108.50 5.125 NA 3624.3 -
102 120.00 102.25 72 2.625 114.50 5.500 NA 4221.1 -
108 126.75 108.25 72 2.625 120.75 5.500 NA 4713.8 -
114 133.50 114.25 76 2.875 126.75 5.875 NA 5413.8 -
120 140.25 120.25 76 2.875 132.75 5.875 NA 5990.1 -
126 147.00 126.25 80 3.125 139.25 6.250 NA 6799.2 -
132 153.75 132.25 80 3.125 145.75 6.250 NA 8062.8 -
144 167.25 144.25 84 3.375 158.25 6.750 NA 9324.4 -

The purchaser shall specify the ID of the flange if other than standard as shown in table.

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