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Table 5 AWWA C207-18 Class E Ring Flanges
AWWA Flanges
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Item # |
Nominal Pipe Size |
Outside Diameter (A) |
Thickness (T) |
Inside Diameter (B) |
Approximate Weight |
Number of Bolt Holes |
Diameter of Bolt Holes |
Diameter of Bolt Circle (C) |
---|---|---|---|---|---|---|---|---|
10ERINAWW | Nominal Pipe Size N/A 10 | Outside Diameter (A) N/A 16.00 in | Thickness (T) N/A 1.56 in | Inside Diameter (B) N/A 10.88 in | Approximate Weight N/A 47 lb | Number of Bolt Holes N/A 12 | Diameter of Bolt Holes N/A 1.00 in | Diameter of Bolt Circle (C) N/A 14.25 in |
102ERINAWW | Nominal Pipe Size N/A 102 | Outside Diameter (A) N/A 120.00 in | Thickness (T) N/A 5.50 in | Inside Diameter (B) N/A 102.19 in | Approximate Weight N/A 4206 lb | Number of Bolt Holes N/A 72 | Diameter of Bolt Holes N/A 2.69 in | Diameter of Bolt Circle (C) N/A 114.50 in |
108ERINAWW | Nominal Pipe Size N/A 108 | Outside Diameter (A) N/A 126.75 in | Thickness (T) N/A 5.50 in | Inside Diameter (B) N/A 108.19 in | Approximate Weight N/A 4700 lb | Number of Bolt Holes N/A 72 | Diameter of Bolt Holes N/A 2.69 in | Diameter of Bolt Circle (C) N/A 120.75 in |
114ERINAWW | Nominal Pipe Size N/A 114 | Outside Diameter (A) N/A 133.50 in | Thickness (T) N/A 5.88 in | Inside Diameter (B) N/A 114.19 in | Approximate Weight N/A 5395 lb | Number of Bolt Holes N/A 76 | Diameter of Bolt Holes N/A 2.94 in | Diameter of Bolt Circle (C) N/A 126.75 in |
12ERINAWW | Nominal Pipe Size N/A 12 | Outside Diameter (A) N/A 19.00 in | Thickness (T) N/A 1.75 in | Inside Diameter (B) N/A 12.88 in | Approximate Weight N/A 71 lb | Number of Bolt Holes N/A 12 | Diameter of Bolt Holes N/A 1.00 in | Diameter of Bolt Circle (C) N/A 17.00 in |
120ERINAWW | Nominal Pipe Size N/A 120 | Outside Diameter (A) N/A 140.25 in | Thickness (T) N/A 5.88 in | Inside Diameter (B) N/A 120.19 in | Approximate Weight N/A 5972 lb | Number of Bolt Holes N/A 76 | Diameter of Bolt Holes N/A 2.94 in | Diameter of Bolt Circle (C) N/A 132.75 in |
126ERINAWW | Nominal Pipe Size N/A 126 | Outside Diameter (A) N/A 147.00 in | Thickness (T) N/A 6.25 in | Inside Diameter (B) N/A 126.19 in | Approximate Weight N/A 6776 lb | Number of Bolt Holes N/A 80 | Diameter of Bolt Holes N/A 3.19 in | Diameter of Bolt Circle (C) N/A 139.25 in |
132ERINAWW | Nominal Pipe Size N/A 132 | Outside Diameter (A) N/A 153.75 in | Thickness (T) N/A 6.25 in | Inside Diameter (B) N/A 132.19 in | Approximate Weight N/A 7443 lb | Number of Bolt Holes N/A 80 | Diameter of Bolt Holes N/A 3.19 in | Diameter of Bolt Circle (C) N/A 145.75 in |
138ERINAWW | Nominal Pipe Size N/A 138 | Outside Diameter (A) N/A 160.50 in | Thickness (T) N/A 6.75 in | Inside Diameter (B) N/A 138.19 in | Approximate Weight N/A 8517 lb | Number of Bolt Holes N/A 84 | Diameter of Bolt Holes N/A 3.44 in | Diameter of Bolt Circle (C) N/A 152.00 in |
14ERINAWW | Nominal Pipe Size N/A 14 | Outside Diameter (A) N/A 21.00 in | Thickness (T) N/A 1.88 in | Inside Diameter (B) N/A 14.19 in | Approximate Weight N/A 94 lb | Number of Bolt Holes N/A 12 | Diameter of Bolt Holes N/A 1.13 in | Diameter of Bolt Circle (C) N/A 18.75 in |
144ERINAWW | Nominal Pipe Size N/A 144 | Outside Diameter (A) N/A 167.25 in | Thickness (T) N/A 6.75 in | Inside Diameter (B) N/A 144.19 in | Approximate Weight N/A 9295 lb | Number of Bolt Holes N/A 84 | Diameter of Bolt Holes N/A 3.44 in | Diameter of Bolt Circle (C) N/A 158.25 in |
16ERINAWW | Nominal Pipe Size N/A 16 | Outside Diameter (A) N/A 23.50 in | Thickness (T) N/A 2.00 in | Inside Diameter (B) N/A 16.19 in | Approximate Weight N/A 120 lb | Number of Bolt Holes N/A 16 | Diameter of Bolt Holes N/A 1.13 in | Diameter of Bolt Circle (C) N/A 21.25 in |
18ERINAWW | Nominal Pipe Size N/A 18 | Outside Diameter (A) N/A 25.00 in | Thickness (T) N/A 2.13 in | Inside Diameter (B) N/A 18.19 in | Approximate Weight N/A 127 lb | Number of Bolt Holes N/A 16 | Diameter of Bolt Holes N/A 1.25 in | Diameter of Bolt Circle (C) N/A 22.75 in |
20ERINAWW | Nominal Pipe Size N/A 20 | Outside Diameter (A) N/A 27.50 in | Thickness (T) N/A 2.38 in | Inside Diameter (B) N/A 20.19 in | Approximate Weight N/A 168 lb | Number of Bolt Holes N/A 20 | Diameter of Bolt Holes N/A 1.25 in | Diameter of Bolt Circle (C) N/A 25.00 in |
22ERINAWW | Nominal Pipe Size N/A 22 | Outside Diameter (A) N/A 29.50 in | Thickness (T) N/A 2.50 in | Inside Diameter (B) N/A 22.19 in | Approximate Weight N/A 189 lb | Number of Bolt Holes N/A 20 | Diameter of Bolt Holes N/A 1.38 in | Diameter of Bolt Circle (C) N/A 27.25 in |
24ERINAWW | Nominal Pipe Size N/A 24 | Outside Diameter (A) N/A 32.00 in | Thickness (T) N/A 2.63 in | Inside Diameter (B) N/A 24.19 in | Approximate Weight N/A 234 lb | Number of Bolt Holes N/A 20 | Diameter of Bolt Holes N/A 1.38 in | Diameter of Bolt Circle (C) N/A 29.50 in |
26ERINAWW | Nominal Pipe Size N/A 26 | Outside Diameter (A) N/A 34.25 in | Thickness (T) N/A 2.75 in | Inside Diameter (B) N/A 26.19 in | Approximate Weight N/A 270 lb | Number of Bolt Holes N/A 24 | Diameter of Bolt Holes N/A 1.38 in | Diameter of Bolt Circle (C) N/A 31.75 in |
28ERINAWW | Nominal Pipe Size N/A 28 | Outside Diameter (A) N/A 36.50 in | Thickness (T) N/A 2.75 in | Inside Diameter (B) N/A 28.19 in | Approximate Weight N/A 297 lb | Number of Bolt Holes N/A 28 | Diameter of Bolt Holes N/A 1.38 in | Diameter of Bolt Circle (C) N/A 34.00 in |
30ERINAWW | Nominal Pipe Size N/A 30 | Outside Diameter (A) N/A 38.75 in | Thickness (T) N/A 2.88 in | Inside Diameter (B) N/A 30.19 in | Approximate Weight N/A 344 lb | Number of Bolt Holes N/A 28 | Diameter of Bolt Holes N/A 1.38 in | Diameter of Bolt Circle (C) N/A 36.00 in |
32ERINAWW | Nominal Pipe Size N/A 32 | Outside Diameter (A) N/A 41.75 in | Thickness (T) N/A 3.00 in | Inside Diameter (B) N/A 32.19 in | Approximate Weight N/A 422 lb | Number of Bolt Holes N/A 28 | Diameter of Bolt Holes N/A 1.63 in | Diameter of Bolt Circle (C) N/A 38.50 in |
34ERINAWW | Nominal Pipe Size N/A 34 | Outside Diameter (A) N/A 43.75 in | Thickness (T) N/A 3.00 in | Inside Diameter (B) N/A 34.19 in | Approximate Weight N/A 460 lb | Number of Bolt Holes N/A 32 | Diameter of Bolt Holes N/A 1.63 in | Diameter of Bolt Circle (C) N/A 40.50 in |
36ERINAWW | Nominal Pipe Size N/A 36 | Outside Diameter (A) N/A 46.00 in | Thickness (T) N/A 3.13 in | Inside Diameter (B) N/A 36.19 in | Approximate Weight N/A 502 lb | Number of Bolt Holes N/A 32 | Diameter of Bolt Holes N/A 1.63 in | Diameter of Bolt Circle (C) N/A 42.75 in |
38ERINAWW | Nominal Pipe Size N/A 38 | Outside Diameter (A) N/A 48.75 in | Thickness (T) N/A 3.13 in | Inside Diameter (B) N/A 38.19 in | Approximate Weight N/A 580 lb | Number of Bolt Holes N/A 32 | Diameter of Bolt Holes N/A 1.63 in | Diameter of Bolt Circle (C) N/A 45.25 in |
04ERINAWW | Nominal Pipe Size N/A 4 | Outside Diameter (A) N/A 9.00 in | Thickness (T) N/A 1.13 in | Inside Diameter (B) N/A 4.57 in | Approximate Weight N/A 14 lb | Number of Bolt Holes N/A 8 | Diameter of Bolt Holes N/A 0.75 in | Diameter of Bolt Circle (C) N/A 7.50 in |
40ERINAWW | Nominal Pipe Size N/A 40 | Outside Diameter (A) N/A 50.75 in | Thickness (T) N/A 3.25 in | Inside Diameter (B) N/A 40.19 in | Approximate Weight N/A 626 lb | Number of Bolt Holes N/A 36 | Diameter of Bolt Holes N/A 1.63 in | Diameter of Bolt Circle (C) N/A 47.25 in |
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