f =2mm on class 75, 150 &300 and =7mm on higher
Dimesions of ASME B16.47 flanges - Series B
Class 75
DN |
NPS |
Overall Diameter |
Thickness (Min.) C |
Overall Lenght |
Diameter at Bevel |
Diameter of Hub |
Diameter of Face |
Number of Bolts |
Diameter of Bolt Holes |
Diameter of Bolt Circle |
Fillet Radius( Min.) |
|
|
A |
WN |
BL |
D |
E |
F |
G |
n |
I |
J |
R |
650 |
26 |
760 |
31.9 |
31.9 |
57 |
661.9 |
676 |
705 |
36 |
19.05 |
723.9 |
8 |
700 |
28 |
815 |
31.9 |
31.9 |
60 |
712.7 |
727 |
756 |
40 |
19.05 |
774.7 |
8 |
750 |
30 |
865 |
31.9 |
31.9 |
64 |
763.5 |
778 |
806 |
44 |
19.05 |
825.5 |
8 |
800 |
32 |
915 |
33.5 |
35.0 |
68 |
814.3 |
829 |
857 |
48 |
19.05 |
876.3 |
8 |
850 |
34 |
965 |
33.5 |
36.6 |
72 |
865.1 |
879 |
908 |
52 |
19.05 |
927.1 |
8 |
900 |
36 |
1035 |
35.0 |
40.9 |
84 |
915.9 |
935 |
965 |
40 |
22.23 |
992.2 |
10 |
950 |
38 |
1085 |
36.6 |
43.0 |
87 |
966.7 |
986 |
1016 |
40 |
22.23 |
1043.0 |
10 |
1000 |
40 |
1135 |
36.6 |
43.0 |
91 |
1017.5 |
1037 |
1067 |
44 |
22.23 |
1093.8 |
10 |
1050 |
42 |
1185 |
38.2 |
46.3 |
94 |
1068.3 |
1087 |
1118 |
48 |
22.23 |
1144.6 |
10 |
1100 |
44 |
1250 |
41.4 |
47.7 |
103 |
1119.1 |
1140 |
1175 |
36 |
25.4 |
1203.3 |
10 |
1150 |
46 |
1300 |
43.0 |
49.3 |
106 |
1169.9 |
1191 |
1226 |
40 |
25.4 |
1254.1 |
10 |
1200 |
48 |
1355 |
44.6 |
52.5 |
110 |
1220.7 |
1241 |
1276 |
44 |
25.4 |
1304.9 |
10 |
1250 |
50 |
1405 |
46.2 |
54.1 |
114 |
1271.5 |
1294 |
1327 |
44 |
25.4 |
1355.7 |
10 |
1300 |
52 |
1455 |
46.2 |
55.7 |
119 |
1322.3 |
1345 |
1378 |
48 |
25.4 |
1409.7 |
10 |
1350 |
54 |
1510 |
47.8 |
58.9 |
124 |
1373.1 |
1397 |
1429 |
48 |
25.4 |
1460.5 |
10 |
1400 |
56 |
1575 |
49.3 |
60.4 |
133 |
1423.9 |
1451 |
1486 |
40 |
28.58 |
1520.8 |
11 |
1450 |
58 |
1625 |
50.9 |
62.0 |
137 |
1474.7 |
1502 |
1537 |
44 |
28.58 |
1571.6 |
11 |
1500 |
60 |
1675 |
54.1 |
65.2 |
143 |
1525.5 |
1553 |
1588 |
44 |
28.58 |
1622.4 |
11 |
Class 150
DN |
NPS |
Overall Diameter |
Thickness (Min.) C |
Overall Lenght |
Diameter at Bevel |
Diameter of Hub |
Diameter of Face |
Number of Bolts |
Diameter of Bolt Holes |
Diameter of Bolt Circle |
Fillet Radius( Min.) |
|
|
A |
WN |
BL |
D |
E |
F |
G |
n |
I |
J |
R |
650 |
26 |
785 |
39.8 |
43.0 |
87 |
661.9 |
684 |
711 |
36 |
22.23 |
744.5 |
10 |
700 |
28 |
835 |
43.0 |
46.2 |
94 |
712.7 |
735 |
762 |
40 |
22.23 |
795.3 |
10 |
750 |
30 |
885 |
43.0 |
49.3 |
98 |
763.5 |
787 |
813 |
44 |
22.23 |
846.1 |
10 |
800 |
32 |
940 |
44.6 |
52.5 |
106 |
814.3 |
840 |
864 |
48 |
22.23 |
900.1 |
10 |
850 |
34 |
1005 |
47.7 |
55.7 |
109 |
865.1 |
892 |
921 |
40 |
25.4 |
957.3 |
10 |
900 |
36 |
1055 |
50.9 |
57.3 |
116 |
915.9 |
945 |
972 |
44 |
25.4 |
1009.6 |
10 |
950 |
38 |
1125 |
52.5 |
62.0 |
122 |
968.2 |
997 |
1022 |
40 |
28.58 |
1070.0 |
10 |
1000 |
40 |
1175 |
54.1 |
65.2 |
127 |
1019.0 |
1049 |
1080 |
44 |
28.58 |
1120.8 |
10 |
1050 |
42 |
1225 |
57.3 |
66.8 |
132 |
1069.8 |
1102 |
1130 |
48 |
28.58 |
1171.6 |
11 |
1100 |
44 |
1275 |
58.9 |
70.0 |
135 |
1120.6 |
1153 |
1181 |
52 |
28.58 |
1222.4 |
11 |
1150 |
46 |
1340 |
60.4 |
73.1 |
143 |
1171.4 |
1205 |
1235 |
40 |
31.75 |
1284.3 |
11 |
1200 |
48 |
1390 |
63.6 |
76.3 |
148 |
1222.2 |
1257 |
1289 |
44 |
31.75 |
1335.1 |
11 |
1250 |
50 |
1445 |
66.8 |
79.5 |
152 |
1273.0 |
1308 |
1340 |
48 |
31.75 |
1385.9 |
11 |
1300 |
52 |
1495 |
68.4 |
82.7 |
156 |
1323.8 |
1360 |
1391 |
52 |
31.75 |
1436.7 |
11 |
1350 |
54 |
1550 |
70.0 |
85.8 |
160 |
1374.6 |
1413 |
1441 |
56 |
31.75 |
1492.2 |
11 |
1400 |
56 |
1600 |
71.6 |
89.0 |
165 |
1425.4 |
1465 |
1492 |
60 |
31.75 |
1543.0 |
14 |
1450 |
58 |
1675 |
73.1 |
91.9 |
173 |
1476.2 |
1516 |
1543 |
48 |
34.92 |
1611.3 |
14 |
1500 |
60 |
1725 |
74.7 |
95.4 |
178 |
1527.0 |
1570 |
1600 |
52 |
34.92 |
1662.1 |
14 |
Class 300
DN |
NPS |
Overall Diameter |
Thickness (Min.) C |
Overall Lenght |
Diameter at Bevel |
Diameter of Hub |
Diameter of Face |
Number of Bolts |
Diameter of Bolt Holes |
Diameter of Bolt Circle |
Fillet Radius( Min.) |
|
|
A |
WN |
BL |
D |
E |
F |
G |
n |
I |
J |
R |
650 |
26 |
865 |
87.4 |
87.4 |
168 |
665.2 |
702 |
737 |
32 |
34.9 |
803.3 |
14 |
700 |
28 |
920 |
87.4 |
87.4 |
148 |
716.0 |
756 |
787 |
36 |
34.9 |
857.2 |
14 |
750 |
30 |
990 |
92.1 |
92.1 |
156 |
768.4 |
813 |
845 |
36 |
38.1 |
920.8 |
14 |
800 |
32 |
1055 |
101.6 |
101.6 |
167 |
819.2 |
864 |
902 |
32 |
41.28 |
977.9 |
16 |
850 |
34 |
1110 |
101.6 |
101.6 |
171 |
870.0 |
918 |
953 |
36 |
41.28 |
1031.9 |
16 |
900 |
36 |
1170 |
101.6 |
101.6 |
179 |
920.8 |
965 |
1010 |
32 |
44.45 |
1089.0 |
16 |
950 |
38 |
1220 |
109.6 |
109.6 |
165 |
971.6 |
1016 |
1060 |
36 |
44.45 |
1139.8 |
16 |
1000 |
40 |
1275 |
114.3 |
114.3 |
197 |
1022.4 |
1067 |
1114 |
40 |
44.45 |
1190.6 |
16 |
1050 |
42 |
1335 |
117.5 |
117.5 |
203 |
1074.7 |
1118 |
1168 |
36 |
47.63 |
1244.6 |
16 |
1100 |
44 |
1385 |
125.5 |
125.5 |
213 |
1125.5 |
1173 |
1219 |
40 |
47.63 |
1295.4 |
16 |
1150 |
46 |
1460 |
127.0 |
128.6 |
221 |
1176.3 |
1229 |
1270 |
36 |
50.8 |
1365.2 |
16 |
1200 |
48 |
1510 |
127.0 |
133.4 |
222 |
1227.1 |
1278 |
1327 |
40 |
50.8 |
1416.0 |
16 |
1250 |
50 |
1560 |
136.6 |
138.2 |
233 |
1277.9 |
1330 |
1378 |
44 |
50.8 |
1466.8 |
16 |
1300 |
52 |
1615 |
141.3 |
142.6 |
241 |
1328.7 |
1383 |
1429 |
48 |
50.8 |
1517.6 |
16 |
1350 |
54 |
1675 |
135.0 |
147.7 |
238 |
1379.5 |
1435 |
1480 |
48 |
50.8 |
1578.0 |
16 |
1400 |
56 |
1765 |
152.4 |
155.4 |
267 |
1430.3 |
1494 |
1537 |
36 |
60.33 |
1651.0 |
17 |
1450 |
58 |
1825 |
152.4 |
160.4 |
273 |
1481.1 |
1548 |
1594 |
40 |
60.33 |
1712.9 |
17 |
1500 |
60 |
1880 |
149.3 |
165.1 |
270 |
1557.3 |
1599 |
1651 |
40 |
60.33 |
1763.7 |
17 |
Class 400
DN |
NPS |
Overall Diameter |
Thickness (Min.) C |
Overall Lenght |
Diameter at Bevel |
Diameter of Hub |
Diameter of Face |
Number of Bolts |
Diameter of Bolt Holes |
Diameter of Bolt Circle |
Fillet Radius( Min.) |
|
|
A |
WN |
BL |
D |
E |
F |
G |
n |
I |
J |
R |
650 |
26 |
850 |
88.9 |
88.9 |
149 |
660.4 |
689 |
711 |
28 |
38.1 |
781.0 |
11 |
700 |
28 |
915 |
95.3 |
95.3 |
159 |
711.2 |
740 |
762 |
24 |
41.28 |
838.2 |
13 |
750 |
30 |
970 |
101.6 |
101.6 |
170 |
762.0 |
794 |
819 |
28 |
41.28 |
895.4 |
13 |
800 |
32 |
1035 |
108.0 |
108.0 |
179 |
812.8 |
845 |
873 |
28 |
44.45 |
952.5 |
13 |
850 |
34 |
1085 |
111.2 |
111.2 |
187 |
863.6 |
899 |
927 |
32 |
44.45 |
1003.3 |
14 |
900 |
36 |
1155 |
119.1 |
119.1 |
200 |
914.4 |
952 |
981 |
28 |
47.63 |
1066.8 |
14 |
Class 600
DN |
NPS |
Overall Diameter |
Thickness (Min.) C |
Overall Lenght |
Diameter at Bevel |
Diameter of Hub |
Diameter of Face |
Number of Bolts |
Diameter of Bolt Holes |
Diameter of Bolt Circle |
Fillet Radius( Min.) |
|
|
A |
WN |
BL |
D |
E |
F |
G |
n |
I |
J |
R |
650 |
26 |
850 |
111.2 |
111.3 |
181 |
660.4 |
698 |
727 |
28 |
44.45 |
806.4 |
11 |
700 |
28 |
950 |
115.9 |
115.9 |
190 |
711.2 |
752 |
784 |
28 |
47.63 |
863.6 |
13 |
750 |
30 |
1020 |
125.5 |
127.0 |
205 |
762.0 |
806 |
841 |
28 |
50.8 |
927.1 |
13 |
800 |
32 |
1085 |
130.2 |
134.9 |
216 |
812.8 |
860 |
895 |
28 |
53.97 |
984.2 |
13 |
850 |
34 |
1160 |
141.3 |
144.2 |
233 |
863.6 |
914 |
953 |
24 |
60.33 |
1054.1 |
14 |
900 |
36 |
1215 |
146.1 |
150.9 |
243 |
914.4 |
968 |
1010 |
28 |
60.33 |
1104.9 |
14 |
Class 900
DN |
NPS |
Overall Diameter |
Thickness (Min.) C |
Overall Lenght |
Diameter at Bevel |
Diameter of Hub |
Diameter of Face |
Number of Bolts |
Diameter of Bolt Holes |
Diameter of Bolt Circle |
Fillet Radius( Min.) |
|
|
A |
WN |
BL |
D |
E |
F |
G |
n |
I |
J |
R |
650 |
26 |
1020 |
135.0 |
154.0 |
259 |
660.4 |
743 |
762 |
20 |
66.68 |
901.7 |
11 |
700 |
28 |
1105 |
147.7 |
166.7 |
276 |
711.2 |
797 |
819 |
20 |
73.02 |
971.6 |
13 |
750 |
30 |
1180 |
155.6 |
176.1 |
289 |
762.0 |
851 |
876 |
20 |
79.37 |
1035.0 |
13 |
800 |
32 |
1240 |
160.4 |
186.0 |
303 |
812.8 |
908 |
927 |
20 |
79.37 |
1092.2 |
13 |
850 |
34 |
1315 |
171.5 |
195.0 |
319 |
863.6 |
962 |
991 |
20 |
85.73 |
1155.7 |
14 |
900 |
36 |
1345 |
173.1 |
201.7 |
325 |
914.4 |
1016 |
1029 |
24 |
79.37 |
1200.2 |
14 |
|