AWWA steel-ring flanges, class B AWWA C207
NPS |
DN |
OD, A |
ID, B |
Number of Bolts |
Diam.of Bolt Circle, C |
Diam.of Bolt |
Thickness of Flange, T |
Thickness of Blind, T |
4 |
100 |
228.60 |
116.08 |
8 |
190.50 |
15.88 |
15.88 |
15.88 |
5 |
125 |
254.00 |
143.76 |
8 |
215.90 |
19.05 |
15.88 |
15.88 |
6 |
150 |
279.40 |
170.69 |
8 |
241.30 |
19.05 |
17.48 |
17.48 |
8 |
200 |
342.90 |
221.49 |
8 |
298.45 |
19.05 |
17.48 |
17.48 |
10 |
250 |
406.40 |
276.35 |
12 |
361.95 |
22.23 |
17.48 |
17.48 |
12 |
300 |
482.60 |
327.15 |
12 |
431.80 |
22.23 |
17.48 |
18.26 |
14 |
350 |
533.40 |
360.43 |
12 |
476.25 |
25.40 |
17.48 |
20.1 |
16 |
400 |
596.90 |
411.23 |
16 |
539.75 |
25.40 |
17.48 |
22.66 |
18 |
450 |
635.00 |
462.03 |
16 |
577.85 |
28.58 |
17.48 |
24.13 |
20 |
500 |
698.50 |
512.83 |
20 |
635.00 |
28.58 |
17.48 |
26.42 |
22 |
550 |
749.30 |
563.63 |
20 |
692.15 |
31.75 |
19.05 |
28.74 |
24 |
600 |
812.80 |
614.43 |
20 |
749.30 |
31.75 |
19.05 |
30.89 |
26 |
650 |
869.95 |
|
24 |
806.45 |
31.75 |
20.62 |
33.2 |
28 |
700 |
927.10 |
|
28 |
863.60 |
31.75 |
22.23 |
35.5 |
30 |
750 |
984.25 |
|
28 |
914.40 |
31.75 |
22.23 |
37.53 |
32 |
800 |
1060.45 |
|
28 |
977.90 |
38.10 |
23.83 |
40.16 |
34 |
850 |
1111.25 |
|
32 |
1028.70 |
38.10 |
23.83 |
42.19 |
36 |
900 |
1168.40 |
|
32 |
1085.85 |
38.10 |
25.40 |
44.48 |
38 |
950 |
1238.25 |
|
32 |
1149.35 |
38.10 |
25.40 |
47.06 |
40 |
1000 |
1289.05 |
|
36 |
1200.15 |
38.10 |
25.40 |
49.09 |
42 |
1050 |
1346.20 |
|
36 |
1257.30 |
38.10 |
28.58 |
51.4 |
44 |
1100 |
1403.35 |
|
40 |
1314.45 |
38.10 |
28.58 |
53.7 |
46 |
1150 |
1454.15 |
|
40 |
1365.25 |
38.10 |
28.58 |
55.73 |
48 |
1200 |
1511.30 |
|
44 |
1422.40 |
38.10 |
31.75 |
58.03 |
50 |
1250 |
1568.45 |
|
44 |
1479.55 |
44.45 |
31.75 |
60.38 |
52 |
1300 |
1625.60 |
|
44 |
1536.70 |
44.45 |
31.75 |
62.69 |
54 |
1350 |
1682.75 |
|
44 |
1593.85 |
44.45 |
34.93 |
64.99 |
60 |
1500 |
1854.20 |
|
52 |
1758.95 |
44.45 |
38.10 |
71.63 |
66 |
1650 |
2032.00 |
|
52 |
1930.40 |
44.45 |
41.28 |
78.53 |
72 |
1800 |
2197.10 |
|
60 |
2095.50 |
44.45 |
44.45 |
85.17 |
78 |
1950 |
2362.20 |
|
64 |
2260.60 |
50.80 |
50.80 |
|
84 |
2100 |
2533.65 |
|
64 |
2425.70 |
50.80 |
50.80 |
|
90 |
2250 |
2705.10 |
|
68 |
2590.80 |
57.15 |
57.15 |
|
96 |
2400 |
2876.55 |
|
68 |
2755.90 |
57.15 |
57.15 |
|
102 |
2550 |
3048.00 |
|
72 |
2908.30 |
63.50 |
63.50 |
|
108 |
2700 |
3219.45 |
|
72 |
3067.05 |
63.50 |
63.50 |
|
114 |
2850 |
3390.90 |
|
76 |
3219.45 |
69.85 |
69.85 |
|
120 |
3000 |
3562.35 |
|
76 |
3371.85 |
69.85 |
69.85 |
|
126 |
3150 |
3733.80 |
|
80 |
3536.95 |
76.20 |
76.20 |
|
132 |
3300 |
3905.25 |
|
80 |
3702.05 |
76.20 |
76.20 |
|
144 |
3600 |
4248.15 |
|
84 |
4019.55 |
82.55 |
82.55 |
|
AWWA steel-ring flanges, class D AWWA C207
NPS |
DN |
OD, A |
ID, B |
Number of Bolts |
Diam.of Bolt Circle, C |
Diam.of Bolt |
Thickness of Flange, T |
Thickness of Blind, T |
4 |
100 |
228.60 |
116.078 |
8 |
190.50 |
15.88 |
15.88 |
15.88 |
5 |
125 |
254.00 |
143.764 |
8 |
215.90 |
19.05 |
15.88 |
16.51 |
6 |
150 |
279.40 |
170.688 |
8 |
241.30 |
19.05 |
17.48 |
17.59 |
8 |
200 |
342.90 |
221.488 |
8 |
298.45 |
19.05 |
17.48 |
20.62 |
10 |
250 |
406.40 |
276.352 |
12 |
361.95 |
22.23 |
17.48 |
24.21 |
12 |
300 |
482.60 |
327.152 |
12 |
431.80 |
22.23 |
20.62 |
28.37 |
14 |
350 |
533.40 |
360.426 |
12 |
476.25 |
25.40 |
23.83 |
28.78 |
16 |
400 |
596.90 |
411.226 |
16 |
539.75 |
25.40 |
25.40 |
32.13 |
18 |
450 |
635.00 |
462.026 |
16 |
577.85 |
28.58 |
26.97 |
33.81 |
20 |
500 |
698.50 |
512.826 |
20 |
635.00 |
28.58 |
28.58 |
36.77 |
22 |
550 |
749.30 |
563.626 |
20 |
692.15 |
31.75 |
30.18 |
39.83 |
24 |
600 |
812.80 |
614.426 |
20 |
749.30 |
31.75 |
31.75 |
42.18 |
26 |
650 |
869.95 |
|
24 |
806.45 |
31.75 |
33.32 |
45.37 |
28 |
700 |
927.10 |
|
28 |
863.60 |
31.75 |
33.32 |
48.4 |
30 |
750 |
984.25 |
|
28 |
914.40 |
31.75 |
34.93 |
51 |
32 |
800 |
1060.45 |
|
28 |
977.90 |
38.10 |
38.10 |
54.6 |
34 |
850 |
1111.25 |
|
32 |
1028.70 |
38.10 |
38.10 |
57.21 |
36 |
900 |
1168.40 |
|
32 |
1085.85 |
38.10 |
41.28 |
60.2 |
38 |
950 |
1238.25 |
|
32 |
1149.35 |
38.10 |
41.28 |
63.66 |
40 |
1000 |
1289.05 |
|
36 |
1200.15 |
38.10 |
41.28 |
66.28 |
42 |
1050 |
1346.20 |
|
36 |
1257.30 |
38.10 |
44.45 |
69.32 |
44 |
1100 |
1403.35 |
|
40 |
1314.45 |
38.10 |
44.45 |
72.36 |
46 |
1150 |
1454.15 |
|
40 |
1365.25 |
38.10 |
44.45 |
74.99 |
48 |
1200 |
1511.30 |
|
44 |
1422.40 |
38.10 |
47.63 |
78.03 |
50 |
1250 |
1568.45 |
|
44 |
1479.55 |
44.45 |
50.80 |
81.18 |
52 |
1300 |
1625.60 |
|
44 |
1536.70 |
44.45 |
50.80 |
84.21 |
54 |
1350 |
1682.75 |
|
44 |
1593.85 |
44.45 |
53.98 |
87.25 |
60 |
1500 |
1854.20 |
|
52 |
1758.95 |
44.45 |
57.15 |
95.97 |
66 |
1650 |
2032.00 |
|
52 |
1930.40 |
44.45 |
63.50 |
105.6 |
72 |
1800 |
2197.10 |
|
60 |
2095.50 |
44.45 |
66.68 |
113.8 |
78 |
1950 |
2362.20 |
|
64 |
2260.60 |
50.80 |
69.85 |
|
84 |
2100 |
2533.65 |
|
64 |
2425.70 |
50.80 |
73.03 |
|
90 |
2250 |
2705.10 |
|
68 |
2590.80 |
57.15 |
76.20 |
|
96 |
2400 |
2876.55 |
|
68 |
2755.90 |
57.15 |
82.55 |
|
102 |
2550 |
3048.00 |
|
72 |
2908.30 |
63.50 |
82.55 |
|
108 |
2700 |
3219.45 |
|
72 |
3067.05 |
63.50 |
85.73 |
|
114 |
2850 |
3390.90 |
|
76 |
3219.45 |
69.85 |
88.90 |
|
120 |
3000 |
3562.35 |
|
76 |
3371.85 |
69.85 |
88.90 |
|
126 |
3150 |
3733.80 |
|
80 |
3536.95 |
76.20 |
95.25 |
|
132 |
3300 |
3905.25 |
|
80 |
3702.05 |
76.20 |
98.43 |
|
144 |
3600 |
4248.15 |
|
84 |
4019.55 |
82.55 |
104.78 |
|
AWWA steel-ring flanges, class E AWWA C207
NPS |
DN |
OD, A |
ID, B |
Number of Bolts |
Diam.of Bolt Circle, C |
Diam.of Bolt |
Thickness of Flange, T |
Thickness of Blind, T |
4 |
100 |
228.60 |
116.08 |
8 |
190.50 |
15.88 |
15.88 |
28.58 |
5 |
125 |
254.00 |
143.76 |
8 |
215.90 |
19.05 |
19.05 |
30.18 |
6 |
150 |
279.40 |
170.69 |
8 |
241.30 |
19.05 |
19.05 |
33.35 |
8 |
200 |
342.90 |
221.49 |
8 |
298.45 |
19.05 |
19.05 |
38.1 |
10 |
250 |
406.40 |
276.35 |
12 |
361.95 |
22.23 |
22.23 |
39.7 |
12 |
300 |
482.60 |
327.15 |
12 |
431.80 |
22.23 |
22.23 |
44.45 |
14 |
350 |
533.40 |
360.43 |
12 |
476.25 |
25.40 |
25.40 |
47.63 |
16 |
400 |
596.90 |
411.23 |
16 |
539.75 |
25.40 |
25.40 |
50.8 |
18 |
450 |
635.00 |
462.03 |
16 |
577.85 |
28.58 |
28.58 |
53.98 |
20 |
500 |
698.50 |
512.83 |
20 |
635.00 |
28.58 |
28.58 |
60.33 |
22 |
550 |
749.30 |
563.63 |
20 |
692.15 |
31.75 |
31.75 |
63.5 |
24 |
600 |
812.80 |
614.43 |
20 |
749.30 |
31.75 |
31.75 |
66.68 |
26 |
650 |
869.95 |
|
24 |
806.45 |
31.75 |
31.75 |
69.85 |
28 |
700 |
927.10 |
|
28 |
863.60 |
31.75 |
31.75 |
69.85 |
30 |
750 |
984.25 |
|
28 |
914.40 |
31.75 |
31.75 |
73.03 |
32 |
800 |
1060.45 |
|
28 |
977.90 |
38.10 |
38.10 |
76.2 |
34 |
850 |
1111.25 |
|
32 |
1028.70 |
38.10 |
38.10 |
77.46 |
36 |
900 |
1168.40 |
|
32 |
1085.85 |
38.10 |
38.10 |
81.51 |
38 |
950 |
1238.25 |
|
32 |
1149.35 |
38.10 |
38.10 |
86.2 |
40 |
1000 |
1289.05 |
|
36 |
1200.15 |
38.10 |
38.10 |
89.74 |
42 |
1050 |
1346.20 |
|
36 |
1257.30 |
38.10 |
38.10 |
93.86 |
44 |
1100 |
1403.35 |
|
40 |
1314.45 |
38.10 |
38.10 |
97.97 |
46 |
1150 |
1454.15 |
|
40 |
1365.25 |
38.10 |
38.10 |
101.53 |
48 |
1200 |
1511.30 |
|
44 |
1422.40 |
38.10 |
38.10 |
105.65 |
50 |
1250 |
1568.45 |
|
44 |
1479.55 |
44.45 |
44.45 |
109.9 |
52 |
1300 |
1625.60 |
|
44 |
1536.70 |
44.45 |
44.45 |
114.02 |
54 |
1350 |
1682.75 |
|
44 |
1593.85 |
44.45 |
44.45 |
118.14 |
60 |
1500 |
1854.20 |
|
52 |
1758.95 |
44.45 |
44.45 |
129.95 |
66 |
1650 |
2032.00 |
|
52 |
1930.40 |
44.45 |
44.45 |
142.26 |
72 |
1800 |
2197.10 |
|
60 |
2095.50 |
44.45 |
44.45 |
154.08 |
78 |
1950 |
2362.20 |
|
64 |
2260.60 |
50.80 |
50.80 |
|
84 |
2100 |
2533.65 |
|
64 |
2425.70 |
50.80 |
50.80 |
|
90 |
2250 |
2705.10 |
|
68 |
2590.80 |
57.15 |
57.15 |
|
96 |
2400 |
2876.55 |
|
68 |
2755.90 |
57.15 |
57.15 |
|
102 |
2550 |
3048.00 |
|
72 |
2908.30 |
63.50 |
63.50 |
|
108 |
2700 |
3219.45 |
|
72 |
3067.05 |
63.50 |
63.50 |
|
114 |
2850 |
3390.90 |
|
76 |
3219.45 |
69.85 |
69.85 |
|
120 |
3000 |
3562.35 |
|
76 |
3371.85 |
69.85 |
69.85 |
|
126 |
3150 |
3733.80 |
|
80 |
3536.95 |
76.20 |
76.20 |
|
132 |
3300 |
3905.25 |
|
80 |
3702.05 |
76.20 |
76.20 |
|
144 |
3600 |
4248.15 |
|
84 |
4019.55 |
82.55 |
82.55 |
|
AWWA steel-ring flanges, class F AWWA C207
NPS |
DN |
OD, A |
ID, B |
Number of Bolts |
Diam.of Bolt Circle, C |
Diam.of Bolt |
Thickness of Flange, T |
Thickness of Blind, T |
4 |
100 |
254.00 |
116.08 |
8 |
200.15 |
19.05 |
28.70 |
28.7 |
5 |
125 |
279.40 |
143.76 |
8 |
234.95 |
19.05 |
30.73 |
30.73 |
6 |
150 |
317.50 |
170.94 |
12 |
269.75 |
19.05 |
33.27 |
33.27 |
8 |
200 |
381.00 |
221.74 |
12 |
330.20 |
22.23 |
33.27 |
33.27 |
10 |
250 |
444.50 |
276.35 |
16 |
387.35 |
25.40 |
38.10 |
38.1 |
12 |
300 |
520.70 |
327.15 |
16 |
450.85 |
28.58 |
41.40 |
41.4 |
14 |
350 |
584.20 |
360.43 |
20 |
514.35 |
28.58 |
49.28 |
49.28 |
16 |
400 |
647.70 |
411.23 |
20 |
571.50 |
31.75 |
54.36 |
54.36 |
18 |
450 |
711.20 |
462.03 |
24 |
628.65 |
31.75 |
57.15 |
57.125 |
20 |
500 |
774.70 |
512.83 |
24 |
685.80 |
31.75 |
59.18 |
59.18 |
22 |
550 |
838.20 |
563.63 |
24 |
742.95 |
31.75 |
63.50 |
63.5 |
24 |
600 |
914.40 |
614.43 |
24 |
812.80 |
38.10 |
68.33 |
68.53 |
26 |
650 |
971.55 |
|
28 |
876.30 |
44.45 |
76.20 |
76.2 |
28 |
700 |
1035.05 |
|
28 |
939.80 |
44.45 |
79.50 |
79.5 |
30 |
750 |
1092.20 |
|
28 |
996.95 |
44.45 |
80.01 |
80.42 |
32 |
800 |
1149.35 |
|
28 |
1054.10 |
44.45 |
82.55 |
84.62 |
34 |
850 |
1206.50 |
|
28 |
1104.90 |
44.45 |
85.85 |
88.25 |
36 |
900 |
1270.00 |
|
32 |
1168.40 |
50.80 |
87.88 |
93.25 |
38 |
950 |
1327.15 |
|
32 |
1219.20 |
50.80 |
88.90 |
96.9 |
40 |
1000 |
1377.95 |
|
36 |
1276.35 |
50.80 |
92.20 |
101.4 |
42 |
1050 |
1447.80 |
|
36 |
1339.85 |
50.80 |
96.77 |
105.92 |
44 |
1100 |
1504.95 |
|
36 |
1397.00 |
50.80 |
101.60 |
110.19 |
46 |
1150 |
1562.10 |
|
40 |
1454.15 |
50.80 |
104.90 |
114.43 |
48 |
1200 |
1651.00 |
|
40 |
1543.05 |
50.80 |
114.30 |
121.44 |
|