ASME B16.47 Series B / API 605 Class 300 WN

Norminal Pipe Size O.D.of Flange, O Min.Thick-ness of WN Flange, tf Lenth Through Hub, Y Diam. of Hub, X Hub Diam. Top, A Raised Fase Diam., R Bore (XS) Diam of Bolt Circle No.of Bolt Holes Diam.of Bolt Hole Min.Fillet Radius, r1 Approxi-mate Weight kgs
26 865 87.4 168 702 665.2 737 639.8 803.3 32 34.9 14 192.17
28 920 87.4 148 756 716.0 787 690.6 857.2 36 34.9 14 201.54
30 990 92.1 156 813 768.4 845 743.0 920.8 36 38.1 14 244.39
32 1055 101.6 167 864 819.2 902 793.8 977.9 32 41.3 16 302.35
34 1110 101.6 171 918 870.0 953 844.6 1031.9 36 41.3 16 325.93
36 1170 101.6 179 965 920.8 1010 895.4 1089.0 32 44.5 16 360.30
38 1220 109.6 165 1016 971.6 1060 946.2 1139.0 36 44.5 16 387.36
40 1275 114.3 197 1067 1022.4 1114 997.0 1190.6 40 44.5 16 442.44
42 1335 117.5 203 1118 1074.7 1168 1049.3 1244.6 36 47.6 16 491.16
44 1385 125.5 213 1173 1125.5 1219 1100.1 1295.4 40 47.6 16 541.07
46 1460 127.0 221 1229 1176.3 1270 1150.9 1365.2 36 50.8 16 633.78
48 1510 127.0 222 1278 1227.1 1327 1201.7 1416.0 40 50.8 16 651.27
50 1560 136.6 233 1330 1277.9 1378 1252.5 1466.8 44 50.8 16 715.51
52 1615 141.3 241 1383 1328.7 1429 1303.3 1517.6 48 50.8 16 775.24
54 1675 135.0 238 1435 1379.5 1480 1354.1 1578.0 48 50.8 16 804.16
56 1765 152.4 267 1494 1430.3 1537 1404.9 1651.0 36 60.3 17 1071.01
58 1825 152.4 273 1548 1481.1 1594 1455.7 1712.9 40 60.3 17 1137.64
60 1880 149.3 270 1599 1557.3 1651 1531.9 1763.7 40 60.3 17 1071.78


Standards, Dimensions & Weight of WN flange

The welding neck flange is the best designed butt-welded flange of those currently available becuase of its inherent structural value.

Most common flange types

Regardless of custom sizing or specifications, the fundamental design of most flanges falls under six common styles created to close, connect, cover, or support pipes and pipe systems.



SUNNY STEEL

Our team are highly trained and experienced in servicing and producing all types of steel supplies. Whether you've got a large construction project, or need parts for industrial machinery, our team of steel fabrication consultants will ensure that your project is provided with the parts you need, when you need them.

Link exchange

Copyright © 2011 Sunny Steel Enterprise Ltd.  All Rights Reserved ICP No.:08010763