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Typical drawing for 400# welding neck flange with RF, in accordance with ASME B16.47 Series A
Typical drawing for class 400 blind flange with RF, in accordance with ASME B16.47 Series A
NPS | D | K | G | X |
---|---|---|---|---|
26" | 970 | 876.3 | 749 | 727 |
28" | 1035 | 939.8 | 800 | 783 |
30" | 1090 | 997.0 | 857 | 837 |
32" | 1150 | 1054.1 | 914 | 889 |
34" | 1205 | 1104.9 | 965 | 945 |
36" | 1270 | 1168.4 | 1022 | 1000 |
38" | 1205 | 1117.6 | 1035 | 1003 |
40" | 1270 | 1174.6 | 1092 | 1054 |
42" | 1320 | 1225.6 | 1143 | 1108 |
44" | 1385 | 1282.7 | 1200 | 1159 |
46" | 1440 | 1339.8 | 1257 | 1213 |
48" | 1510 | 1403.4 | 1308 | 1267 |
50" | 1570 | 1460.5 | 1362 | 1321 |
52" | 1620 | 1511.3 | 1413 | 1372 |
54" | 1700 | 1581.2 | 1470 | 1426 |
56" | 1755 | 1632.0 | 1527 | 1480 |
58" | 1805 | 1682.8 | 1578 | 1530 |
60" | 1885 | 1752.6 | 1635 | 1584 |
NPS | A | TBL | TWN | Y |
---|---|---|---|---|
26" | 660.4 | 98.5 | 88.9 | 194 |
28" | 711.2 | 104.8 | 95.3 | 206 |
30" | 762.0 | 111.2 | 101.6 | 219 |
32" | 812.8 | 115.9 | 108.0 | 232 |
34" | 863.6 | 122.3 | 111.2 | 241 |
36" | 914.4 | 128.6 | 114.3 | 251 |
38" | 965.2 | 123.9 | 123.9 | 206 |
40" | 1016.0 | 130.2 | 130.2 | 216 |
42" | 1066.8 | 133.4 | 133.4 | 224 |
44" | 1117.6 | 139.7 | 139.7 | 233 |
46" | 1168.4 | 146.1 | 146.1 | 244 |
48" | 1219.2 | 152.4 | 152.4 | 257 |
50" | 1270.0 | 158.8 | 157.2 | 268 |
52" | 1320.8 | 163.6 | 162.0 | 276 |
54" | 1371.6 | 171.5 | 169.9 | 289 |
56" | 1422.4 | 176.3 | 174.7 | 298 |
58" | 1473.2 | 181.0 | 177.8 | 306 |
60" | 1524.0 | 189.0 | 185.8 | 319 |
NPS | n | d | l | r |
---|---|---|---|---|
26" | 28 | 1-7/8 | 1-3/4 | 11 |
28" | 28 | 2 | 1-7/8 | 13 |
30" | 28 | 2-1/8 | 2 | 13 |
32" | 28 | 2-1/8 | 2 | 13 |
34" | 28 | 2-1/8 | 2 | 14 |
36" | 32 | 2-1/8 | 2 | 14 |
38" | 32 | 1-7/8 | 1-3/4 | 14 |
40" | 32 | 2 | 1-7/8 | 14 |
42" | 32 | 2 | 1-7/8 | 14 |
44" | 32 | 2-1/8 | 2 | 14 |
46" | 36 | 2-1/8 | 2 | 14 |
48" | 28 | 2-3/8 | 2-1/4 | 14 |
50" | 32 | 2-3/8 | 2-1/4 | 14 |
52" | 32 | 2-3/8 | 2-1/4 | 14 |
54" | 28 | 2-5/8 | 2-1/2 | 14 |
56" | 32 | 2-5/8 | 2-1/2 | 14 |
58" | 32 | 2-5/8 | 2-1/2 | 14 |
60" | 32 | 2-7/8 | 2-3/4 | 14 |
ASME B16.47 Series A Flanges, by Class | |||||
150 | 300 | 400 | 600 | 900 | - |
ASME B16.47 Series B Flanges, by Class | |||||
75 | 150 | 300 | 400 | 600 | 900 |