Table 7 AWWA C207-18 Class E Blind Flanges On Coastal Flange

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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)

04BLIEAWW	N/A 4	N/A 275 psi	N/A 9.00 in	N/A 1.13 in	N/A 23 lb	N/A 8	N/A 0.75 in	N/A 7.50 in
05BLIEAWW	N/A 5	N/A 275 psi	N/A 10.00 in	N/A 1.19 in	N/A 29 lb	N/A 8	N/A 0.88 in	N/A 8.50 in
06BLIEAWW	N/A 6	N/A 275 psi	N/A 11.00 in	N/A 1.31 in	N/A 39 lb	N/A 8	N/A 0.88 in	N/A 9.50 in
08BLIEAWW	N/A 8	N/A 275 psi	N/A 13.50 in	N/A 1.50 in	N/A 66 lb	N/A 8	N/A 0.88 in	N/A 11.75 in
10BLIEAWW	N/A 10	N/A 275 psi	N/A 16.00 in	N/A 1.56 in	N/A 96 lb	N/A 12	N/A 1.00 in	N/A 14.25 in
12BLIEAWW	N/A 12	N/A 275 psi	N/A 19.00 in	N/A 1.75 in	N/A 151 lb	N/A 12	N/A 1.00 in	N/A 17.00 in
14BLIEAWW	N/A 14	N/A 275 psi	N/A 21.00 in	N/A 1.88 in	N/A 196 lb	N/A 12	N/A 1.13 in	N/A 18.75 in
16BLIEAWW	N/A 16	N/A 275 psi	N/A 23.50 in	N/A 2.00 in	N/A 261 lb	N/A 16	N/A 1.13 in	N/A 21.25 in
18BLIEAWW	N/A 18	N/A 275 psi	N/A 25.00 in	N/A 2.13 in	N/A 313 lb	N/A 16	N/A 1.25 in	N/A 22.75 in
20BLIEAWW	N/A 20	N/A 275 psi	N/A 27.50 in	N/A 2.38 in	N/A 431 lb	N/A 20	N/A 1.25 in	N/A 25.00 in
22BLIEAWW	N/A 22	N/A 275 psi	N/A 29.50 in	N/A 2.50 in	N/A 520 lb	N/A 20	N/A 1.38 in	N/A 27.25 in
24BLIEAWW	N/A 24	N/A 275 psi	N/A 32.00 in	N/A 2.63 in	N/A 641 lb	N/A 20	N/A 1.38 in	N/A 29.50 in
26BLIEAWW	N/A 26	N/A 275 psi	N/A 34.25 in	N/A 2.75 in	N/A 767 lb	N/A 24	N/A 1.38 in	N/A 31.75 in
28BLIEAWW	N/A 28	N/A 275 psi	N/A 36.50 in	N/A 2.75 in	N/A 871 lb	N/A 28	N/A 1.38 in	N/A 34.00 in
30BLIEAWW	N/A 30	N/A 275 psi	N/A 38.75 in	N/A 2.88 in	N/A 1023 lb	N/A 28	N/A 1.38 in	N/A 36.00 in
32BLIEAWW	N/A 32	N/A 275 psi	N/A 41.75 in	N/A 3.00 in	N/A 1236 lb	N/A 28	N/A 1.63 in	N/A 38.50 in
34BLIEAWW	N/A 34	N/A 275 psi	N/A 43.75 in	N/A 3.05 in	N/A 1379 lb	N/A 32	N/A 1.63 in	N/A 40.50 in
36BLIEAWW	N/A 36	N/A 275 psi	N/A 46.00 in	N/A 3.21 in	N/A 1599 lb	N/A 32	N/A 1.63 in	N/A 42.75 in
38BLIEAWW	N/A 38	N/A 275 psi	N/A 48.75 in	N/A 3.39 in	N/A 1894 lb	N/A 32	N/A 1.63 in	N/A 45.25 in
40BLIEAWW	N/A 40	N/A 275 psi	N/A 50.75 in	N/A 3.53 in	N/A 2132 lb	N/A 36	N/A 1.63 in	N/A 47.25 in
42BLIEAWW	N/A 42	N/A 275 psi	N/A 53.00 in	N/A 3.70 in	N/A 2427 lb	N/A 36	N/A 1.63 in	N/A 49.50 in
44BLIEAWW	N/A 44	N/A 275 psi	N/A 55.25 in	N/A 3.86 in	N/A 2747 lb	N/A 40	N/A 1.63 in	N/A 51.75 in
46BLIEAWW	N/A 46	N/A 275 psi	N/A 57.25 in	N/A 4.00 in	N/A 3052 lb	N/A 40	N/A 1.63 in	N/A 53.75 in
48BLIEAWW	N/A 48	N/A 275 psi	N/A 59.50 in	N/A 4.16 in	N/A 3424 lb	N/A 44	N/A 1.63 in	N/A 56.00 in
50BLIEAWW	N/A 50	N/A 275 psi	N/A 61.75 in	N/A 4.33 in	N/A 3830 lb	N/A 44	N/A 1.88 in	N/A 58.25 in

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