Print Back
  • All dimensions are in inches.
  • Blind flanges shall be machined with center island to match the mating flange.

Print PDF
Table 7 AWWA Blind Flanges
Unit of Measure
Items Table 7 AWWA Blind Flanges
04BLIFAWW
Table 7 AWWA C207-18 Class F Blind Flanges
Table 7 AWWA Blind Flanges
05BLIFAWW
Table 7 AWWA C207-18 Class F Blind Flanges
Table 7 AWWA Blind Flanges
06BLIFAWW
Table 7 AWWA C207-18 Class F Blind Flanges
Table 7 AWWA Blind Flanges
08BLIFAWW
Table 7 AWWA C207-18 Class F Blind Flanges
Table 7 AWWA Blind Flanges
10BLIFAWW
Table 7 AWWA C207-18 Class F Blind Flanges
Flange Type N/A Blind
Nominal Pipe Size N/A 4 N/A 5 N/A 6 N/A 8 N/A 10
Working Pressure N/A 300 psi
Outside Diameter (O) N/A 10.00 in N/A 11.00 in N/A 12.50 in N/A 15.00 in N/A 17.50 in
Minimum Thickness (T) N/A 1.13 in N/A 1.21 in N/A 1.31 in N/A 1.31 in N/A 1.50 in
Approximate Weight N/A 28 lb N/A 36 lb N/A 50 lb N/A 72 lb N/A 111 lb
Number of Bolt Holes N/A 8 N/A 8 N/A 12 N/A 12 N/A 16
Diameter of Bolt Holes N/A 0.88 in N/A 0.88 in N/A 0.88 in N/A 1.00 in N/A 1.13 in
Diameter of Bolt Circle (C) N/A 7.88 in N/A 9.25 in N/A 10.62 in N/A 13.00 in N/A 15.25 in