OTHER PRESSURE CLASSES
NPS | OD | D | B (WNF) |
B (BLF) |
H | A |
26 | 660.4 | 850 | 88.9 95.25 |
98.5 104.85 |
149 155.35 |
698 |
28 | 711.2 | 915 | 95.3 101.65 |
104.8 111.15 |
159 165.35 |
740 |
30 | 762 | 970 | 101.6 107.95 |
111.2 117.55 |
170 176.35 |
794 |
32 | 812.8 | 1035 | 108 114.35 |
115.9 122.25 |
179 185.35 |
845 |
34 | 863.6 | 1085 | 111.2 117.55 |
122.3 128.65 |
187 193.35 |
899 |
36 | 914.4 | 1155 | 119.1 125.45 |
119.1 125.45 |
200 206.35 |
952 |
38 | 965.2 | 1205 | 123.9 130.25 |
123.9 130.25 |
206 212.35 |
1003 |
40 | 1016 | 1270 | 130.2 136.55 |
130.2 136.55 |
216 222.35 |
1054 |
42 | 1066.8 | 1320 | 133.4 139.75 |
133.4 139.75 |
224 230.35 |
1108 |
44 | 1117.6 | 1385 | 139.7 146.05 |
139.7 146.05 |
233 239.35 |
1159 |
46 | 1168.4 | 1440 | 146.1 152.45 |
146.1 152.45 |
244 250.35 |
1213 |
48 | 1219.2 | 1510 | 152.4 158.75 |
152.4 158.75 |
257 263.35 |
1267 |
50 | 1270.2 | 1570 | 157.2 163.55 |
158.8 165.15 |
268 274.35 |
1321 |
52 | 1320.8 | 1620 | 162 168.35 |
163.6 169.95 |
276 282.35 |
1372 |
54 | 1371.6 | 1700 | 169.9 176.25 |
171.5 177.85 |
289 295.35 |
1426 |
56 | 1422.4 | 1755 | 174.7 181.05 |
176.3 182.65 |
298 304.35 |
1480 |
58 | 1473.2 | 1805 | 177.8 184.15 |
181 187.35 |
306 312.35 |
1530 |
60 | 1524 | 1885 | 185.8 192.15 |
189 195.35 |
319 325.35 |
1584 |
NPS | G | K | L | No of Bolts |
Stud Bolt Dia x L |
|
26 | 711 | 781 | 38.1 | 28 | 1.3/8 | 279 |
28 | 762 | 838.2 | 41.3 | 24 | 1.1/2 | 298 |
30 | 819 | 895.4 | 41.3 | 28 | 1.1/2 | 311 |
32 | 873 | 952.5 | 44.5 | 28 | 1.5/8 | 330 |
34 | 927 | 1003.3 | 44.5 | 32 | 1.5/8 | 337 |
36 | 981 | 1066.8 | 47.6 | 28 | 1.3/4 | 356 |
38 | 1035 | 1117.6 | 47.6 | 32 | 1.3/4 | 368 |
40 | 1092 | 1174.8 | 50.8 | 32 | 1.7/8 | 387 |
42 | 1143 | 1225.6 | 50.8 | 32 | 1.7/8 | 394 |
44 | 1200 | 1282.7 | 54 | 32 | 2 | 413 |
46 | 1257 | 1339.8 | 54 | 36 | 2 | 425 |
48 | 1308 | 1403.4 | 60.3 | 28 | 2.1/4 | 451 |
50 | 1362 | 1460.5 | 60.3 | 32 | 2.1/4 | 457 |
52 | 1413 | 1511.3 | 60.3 | 32 | 2.1/4 | 470 |
54 | 1470 | 1581.2 | 66.7 | 28 | 2.1/2 | 502 |
56 | 1527 | 1632 | 66.7 | 32 | 2.1/2 | 508 |
58 | 1578 | 1682.8 | 66.7 | 32 | 2.1/2 | 514 |
60 | 1635 | 1752.6 | 73 | 32 | 2.3/4 | 546 |
Indications..
General notes..
Studs are measured parallel to the axis (L) from the first to the thread without the chamfers (points). S = free threads equals 1/3 time bolt dia
Hex bolts are measured from under the head to the top of de bolt