AWWA steel-hub flanges, class D AWWA C207
NPS |
DN |
OD, A |
ID, B |
Number of Bolts |
Diam.of Bolt Circle, C |
Diam.of Bolt |
T |
L |
E |
4 |
100 |
228.60 |
116.08 |
8 |
190.50 |
15.88 |
12.70 |
22.23 |
134.92 |
5 |
125 |
254.00 |
143.76 |
8 |
215.90 |
19.05 |
14.27 |
31.75 |
160.32 |
6 |
150 |
279.40 |
170.69 |
8 |
241.30 |
19.05 |
14.27 |
31.75 |
192.07 |
8 |
200 |
342.90 |
221.49 |
8 |
298.45 |
19.05 |
14.27 |
31.75 |
246.08 |
10 |
250 |
406.40 |
276.35 |
12 |
361.95 |
22.23 |
17.48 |
31.75 |
304.80 |
12 |
300 |
482.60 |
327.15 |
12 |
431.80 |
22.23 |
17.48 |
31.75 |
365.13 |
14 |
350 |
533.40 |
360.43 |
12 |
476.25 |
25.40 |
19.05 |
31.75 |
400.05 |
16 |
400 |
596.90 |
411.23 |
16 |
539.75 |
25.40 |
19.05 |
31.75 |
457.20 |
18 |
450 |
635.00 |
462.03 |
16 |
577.85 |
28.58 |
19.05 |
31.75 |
504.83 |
20 |
500 |
698.50 |
512.83 |
20 |
635.00 |
28.58 |
19.05 |
31.75 |
558.80 |
22 |
550 |
749.30 |
563.63 |
20 |
692.15 |
31.75 |
25.40 |
44.45 |
615.95 |
24 |
600 |
812.80 |
614.43 |
20 |
749.30 |
31.75 |
25.40 |
44.45 |
663.58 |
26 |
650 |
869.95 |
665.23 |
24 |
806.45 |
31.75 |
25.40 |
44.45 |
723.90 |
28 |
700 |
927.10 |
716.03 |
28 |
863.60 |
31.75 |
25.40 |
44.45 |
774.70 |
30 |
750 |
984.25 |
766.83 |
28 |
914.40 |
31.75 |
25.40 |
44.45 |
825.50 |
32 |
800 |
1060.45 |
817.63 |
28 |
977.90 |
38.10 |
28.58 |
44.45 |
882.65 |
34 |
850 |
1111.25 |
868.43 |
32 |
1028.70 |
38.10 |
28.58 |
44.45 |
933.45 |
36 |
900 |
1168.40 |
919.23 |
32 |
1085.85 |
38.10 |
28.58 |
44.45 |
984.25 |
38 |
950 |
1238.25 |
970.03 |
32 |
1149.35 |
38.10 |
28.58 |
44.45 |
1035.05 |
40 |
1000 |
1289.05 |
1020.83 |
36 |
1200.15 |
38.10 |
28.58 |
44.45 |
1092.20 |
42 |
1050 |
1346.20 |
1071.63 |
36 |
1257.30 |
38.10 |
31.75 |
44.45 |
1143.00 |
44 |
1100 |
1403.35 |
1122.43 |
40 |
1314.45 |
38.10 |
31.75 |
57.15 |
1193.80 |
46 |
1150 |
1454.15 |
1173.23 |
40 |
1365.25 |
38.10 |
31.75 |
57.15 |
1244.60 |
48 |
1200 |
1511.30 |
1224.03 |
44 |
1422.40 |
38.10 |
34.93 |
63.50 |
1295.40 |
50 |
1250 |
1568.45 |
1274.83 |
44 |
1479.55 |
44.45 |
34.93 |
63.50 |
1346.20 |
52 |
1300 |
1625.60 |
1325.63 |
44 |
1536.70 |
44.45 |
34.93 |
63.50 |
1397.00 |
54 |
1350 |
1682.75 |
1376.43 |
44 |
1593.85 |
44.45 |
34.93 |
63.50 |
1447.80 |
60 |
1500 |
1854.20 |
1528.83 |
52 |
1758.95 |
44.45 |
38.10 |
69.85 |
1600.20 |
66 |
1650 |
2032.00 |
1681.23 |
52 |
1930.40 |
44.45 |
38.10 |
69.85 |
1752.60 |
72 |
1800 |
2197.10 |
1833.63 |
60 |
2095.50 |
44.45 |
38.10 |
69.85 |
1905.00 |
78 |
1950 |
2362.20 |
1986.03 |
64 |
2260.60 |
50.80 |
44.45 |
76.20 |
2063.75 |
84 |
2100 |
2533.65 |
2138.43 |
64 |
2425.70 |
50.80 |
44.45 |
76.20 |
2222.50 |
90 |
2250 |
2705.10 |
2290.83 |
68 |
2590.80 |
57.15 |
50.80 |
82.55 |
2381.25 |
96 |
2400 |
2876.55 |
2443.23 |
68 |
2755.90 |
57.15 |
50.80 |
82.55 |
2540.00 |