Nominal
diameter
d1 (mm) d2 (mm) d3 (mm) d1 (mm) d2 (mm) d3 (mm) d1 (mm) d2 (mm) d3 (mm) d1 (mm) d2 (mm) d3 (mm) d1 (mm) d2 (mm) d3 (mm)
Class 150 Class 300 Class 400 Class 600 Class 900
26 673.1 698.5 725.4 673.1 711.2 771.7 666.8 698.5 746.3 663.7 714.5 765.3 692.2 749.3 838.2
28 723.9 749.3 776.2 723.9 762.0 825.5 714.5 749.3 800.1 704.9 755.7 819.2 743.0 800.1 901.7
30 774.7 800.1 827.0 774.7 812.8 886.0 765.3 806.5 857.3 778.0 828.8 879.6 806.5 857.3 958.9
32 825.5 850.9 881.1 825.5 863.6 939.8 812.8 860.6 911.4 831.9 882.7 933.5 863.9 914.4 1016.0
34 876.3 908.1 935.0 876.3 914.4 993.9 866.9 911.4 962.2 889.0 939.8 997.0 920.8 971.6 1073.2
36 927.1 958.9 987.6 927.1 965.2 1047.8 917.7 965.2 1022.4 939.8 990.6 1047.8 946.2 997.0 1124.0
38 974.9 1009.7 1044.7 1009.7 1047.8 1098.6 971.6 1022.4 1073.2 990.6 1041.4 1104.9 1035.1 1085.9 1200.2
40 1022.4 1063.8 1095.5 1060.5 1098.6 1149.4 1025.7 1076.5 1127.3 1047.8 1098.6 1155.7 1098.6 1149.4 1251.0
42 1079.5 1114.6 1146.3 1111.3 1149.4 1200.2 1076.5 1127.3 1178.1 1104.9 1155.7 1219.2 1149.4 1200.2 1301.8
44 1124.0 1165.4 1197.1 1162.1 1200.2 1251.0 1130.3 1181.1 1231.9 1162.1 1212.9 1270.0 1206.5 1257.3 1368.6
44 1124.0 1165.4 1197.1 1162.1 1200.2 1251.0 1130.3 1181.1 1231.9 1162.1 1212.9 1270.0 1206.5 1257.3 1368.6
46 1181.1 1224.0 1255.8 1216.2 1254.3 1317.8 1193.8 1244.6 1289.1 1212.9 1263.7 1327.2 1270.0 1320.8 1435.1
48 1231.9 1270.0 1306.6 1263.7 1311.4 1368.6 1244.6 1295.4 1346.2 1270.0 1320.8 1390.7 1320.8 1371.6 1485.9
50 1282.7 1325.6 1357.4 1317.8 1355.9 1419.4 1295.4 1346.2 1403.4 1320.8 1371.6 1447.8 - - -
52 1333.5 1376.4 1408.2 1368.6 1406.7 1470.2 1346.2 1397.0 1454.2 1371.6 1422.4 1498.6 - - -
54 1384.3 1422.4 1463.8 1403.8 1454.2 1530.4 1403.4 1454.2 1517.7 1428.8 1479.6 1555.58 - - -
56 1444.8 1478.0 1514.6 1479.6 1524.0 1593.9 1454.2 1505.0 1568.5 1479.6 1530.4 1612.9 - - -
58 1500.6 1528.8 1579.6 1535.2 1573.3 1655.8 1505.0 1555.8 1619.3 1536.7 1587.5 1663.7 - - -
60 1557.3 1586.0 1630.4 1589.0 1630.4 1706.6 1568.5 1619.3 1682.8 1593.9 1644.7 1733.6 - - -