Table 7 AWWA C207-18 Class D Blind Flanges
Table 7 AWWA Class B, D, E, & F Blind Flanges
Print PDF
- All dimensions are in inches.
- Blind flanges shall be machined with center island to match the mating flange.
Print PDF
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) |
|---|---|---|---|---|---|---|---|---|
 | ||||||||
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
