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Table 7 AWWA C207-18 Class D Blind Flanges
Table 7 AWWA Class B, D, E, & F Blind Flanges
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- All dimensions are in inches.
- Blind flanges shall be machined with center island to match the mating flange.
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Item # |
Nominal Pipe Size |
Working Pressure |
Outside Diameter (A) |
Minimum Thickness (T) |
Approximate Weight |
Number of Bolt Holes |
Diameter of Bolt Holes |
Diameter of Bolt Circle (C) |
---|---|---|---|---|---|---|---|---|
04BLIDAWW | Nominal Pipe Size N/A 4 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 9.00 in | Minimum Thickness (T) N/A 0.63 in | Approximate Weight N/A 11 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 |
05BLIDAWW | Nominal Pipe Size N/A 5 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 10.00 in | Minimum Thickness (T) N/A 0.65 in | Approximate Weight N/A 14 lb | Number of Bolt Holes N/A 8 | Diameter of Bolt Holes N/A 0.88 in | Diameter of Bolt Circle (C) N/A 8.50 in |
06BLIDAWW | Nominal Pipe Size N/A 6 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 11.00 in | Minimum Thickness (T) N/A 0.69 in | Approximate Weight N/A 18 lb | Number of Bolt Holes N/A 8 | Diameter of Bolt Holes N/A 0.88 in | Diameter of Bolt Circle (C) N/A 9.50 in |
08BLIDAWW | Nominal Pipe Size N/A 8 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 13.50 in | Minimum Thickness (T) N/A 0.81 in | Approximate Weight N/A 32 lb | Number of Bolt Holes N/A 8 | Diameter of Bolt Holes N/A 0.88 in | Diameter of Bolt Circle (C) N/A 11.75 in |
10BLIDAWW | Nominal Pipe Size N/A 10 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 16.00 in | Minimum Thickness (T) N/A 0.95 in | Approximate Weight N/A 52 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 |
12BLIDAWW | Nominal Pipe Size N/A 12 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 19.00 in | Minimum Thickness (T) N/A 1.12 in | Approximate Weight N/A 87 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 |
14BLIDAWW | Nominal Pipe Size N/A 14 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 21.00 in | Minimum Thickness (T) N/A 1.13 in | Approximate Weight N/A 108 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 |
16BLIDAWW | Nominal Pipe Size N/A 16 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 23.50 in | Minimum Thickness (T) N/A 1.27 in | Approximate Weight N/A 150 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 |
18BLIDAWW | Nominal Pipe Size N/A 18 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 25.00 in | Minimum Thickness (T) N/A 1.33 in | Approximate Weight N/A 178 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 |
20BLIDAWW | Nominal Pipe Size N/A 20 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 27.50 in | Minimum Thickness (T) N/A 1.45 in | Approximate Weight N/A 234 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 |
22BLIDAWW | Nominal Pipe Size N/A 22 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 29.50 in | Minimum Thickness (T) N/A 1.57 in | Approximate Weight N/A 291 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 |
24BLIDAWW | Nominal Pipe Size N/A 24 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 32.00 in | Minimum Thickness (T) N/A 1.66 in | Approximate Weight N/A 365 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 |
26BLIDAWW | Nominal Pipe Size N/A 26 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 34.25 in | Minimum Thickness (T) N/A 1.79 in | Approximate Weight N/A 450 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 |
28BLIDAWW | Nominal Pipe Size N/A 28 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 36.50 in | Minimum Thickness (T) N/A 1.91 in | Approximate Weight N/A 545 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 |
30BLIDAWW | Nominal Pipe Size N/A 30 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 38.75 in | Minimum Thickness (T) N/A 2.01 in | Approximate Weight N/A 650 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 |
32BLIDAWW | Nominal Pipe Size N/A 32 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 41.75 in | Minimum Thickness (T) N/A 2.15 in | Approximate Weight N/A 800 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 |
34BLIDAWW | Nominal Pipe Size N/A 34 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 43.75 in | Minimum Thickness (T) N/A 2.25 in | Approximate Weight N/A 917 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 |
36BLIDAWW | Nominal Pipe Size N/A 36 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 46.00 in | Minimum Thickness (T) N/A 2.37 in | Approximate Weight N/A 1071 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 |
38BLIDAWW | Nominal Pipe Size N/A 38 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 48.75 in | Minimum Thickness (T) N/A 2.51 in | Approximate Weight N/A 1278 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 |
40BLIDAWW | Nominal Pipe Size N/A 40 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 50.75 in | Minimum Thickness (T) N/A 2.61 in | Approximate Weight N/A 1440 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 |
42BLIDAWW | Nominal Pipe Size N/A 42 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 53.00 in | Minimum Thickness (T) N/A 2.73 in | Approximate Weight N/A 1650 lb | Number of Bolt Holes N/A 36 | Diameter of Bolt Holes N/A 1.63 in | Diameter of Bolt Circle (C) N/A 49.50 in |
44BLIDAWW | Nominal Pipe Size N/A 44 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 55.25 in | Minimum Thickness (T) N/A 2.85 in | Approximate Weight N/A 1868 lb | Number of Bolt Holes N/A 40 | Diameter of Bolt Holes N/A 1.63 in | Diameter of Bolt Circle (C) N/A 51.75 in |
46BLIDAWW | Nominal Pipe Size N/A 46 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 57.25 in | Minimum Thickness (T) N/A 2.95 in | Approximate Weight N/A 2085 lb | Number of Bolt Holes N/A 40 | Diameter of Bolt Holes N/A 1.63 in | Diameter of Bolt Circle (C) N/A 53.75 in |
48BLIDAWW | Nominal Pipe Size N/A 48 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 59.50 in | Minimum Thickness (T) N/A 3.07 in | Approximate Weight N/A 2345 lb | Number of Bolt Holes N/A 44 | Diameter of Bolt Holes N/A 1.63 in | Diameter of Bolt Circle (C) N/A 56.00 in |
50BLIDAWW | Nominal Pipe Size N/A 50 | Working Pressure N/A 175 psi | Outside Diameter (A) N/A 61.75 in | Minimum Thickness (T) N/A 3.20 in | Approximate Weight N/A 2871 lb | Number of Bolt Holes N/A 44 | Diameter of Bolt Holes N/A 1.88 in | Diameter of Bolt Circle (C) N/A 58.25 in |
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