
ANSI flange(American National Standards Institute) include ANSI B 16.5, ANSI B 16.47 series A SP44, Series B, ANSI 16.36 etc., this standard system include slip on flange, blind flange, welded neck flange, threaded flange, lapped joint flange (loose flange), socket welded flange, Orifice Flanges, long weld neck flange and special flange, sizes from 1/2 inch to 60 inch, class 150, class 300, class 600, class 900, class 1500, class 2500.
The following is chart data for ANSI B16.47 Flange Dimensional Data Size table for 1/16″ Raised Face (in) :
| Pipe Size
(NPS) | Outside
Diameter of Flange A | Diameter
of Raised Face B | Thickness
of Flange C | Diameter
of Bore D | Diameter
of Hub at Weld H | Diameter
of Hub at Base J | Length
of Hub
K | Number
of Bolt Holes | Diameter
of Bolt Holes | Bolt
Circle Diameter P | Approx.
Weight (lb) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 26 | 34 1/4 | 29 1/2 | 2 11/16 | * | 26 | 26 5/8 | 4 3/4 | 24 | 1 3/8 | 31 3/4 | 300 |
| 28 | 36 1/2 | 31 1/2 | 2 13/16 | * | 28 | 28 5/8 | 4 15/16 | 28 | 1 3/8 | 34 | 345 |
| 30 | 38 3/4 | 33 3/4 | 2 15/16 | * | 30 | 30 3/4 | 5 3/8 | 28 | 1 3/8 | 36 | 400 |
| 32 | 41 3/4 | 36 | 3 3/16 | * | 32 | 32 3/4 | 5 11/16 | 28 | 1 5/8 | 38 1/2 | 505 |
| 34 | 43 3/4 | 38 | 3 1/4 | * | 34 | 34 3/4 | 5 7/8 | 32 | 1 5/8 | 40 1/2 | 540 |
| 36 | 46 | 40 1/4 | 3 9/16 | * | 36 | 36 3/4 | 6 3/16 | 32 | 1 5/8 | 42 3/4 | 640 |
| 38 | 48 3/4 | 42 1/4 | 3 7/16 | * | 38 | 39 | 6 3/16 | 32 | 1 5/8 | 45 1/4 | 720 |
| 40 | 50 3/4 | 44 1/4 | 3 9/16 | * | 40 | 41 | 6 7/16 | 36 | 1 5/8 | 47 1/4 | 775 |
| 42 | 53 | 47 | 3 13/16 | * | 42 | 43 | 6 3/4 | 36 | 1 5/8 | 49 1/2 | 890 |
| 44 | 55 1/4 | 49 | 4 | * | 44 | 45 | 7 | 40 | 1 5/8 | 51 3/4 | 990 |
| 46 | 57 1/4 | 51 | 4 1/16 | * | 46 | 47 1/8 | 7 5/16 | 40 | 1 5/8 | 53 1/4 | 1060 |
| 48 | 59 1/2 | 53 1/2 | 10 1/4 | * | 48 | 49 1/8 | 7 9/16 | 44 | 1 5/8 | 56 | 1185 |
| 50 | 61 3/4 | 55 1/2 | 4 3/8 | * | 50 | 51 1/4 | 8 | 44 | 1 7/8 | 58 1/4 | 1270 |
| 52 | 64 | 57 1/2 | 4 9/16 | * | 52 | 53 1/4 | 8 1/4 | 44 | 1 7/8 | 60 1/2 | 1410 |
| 54 | 66 1/4 | 59 1/2 | 4 3/4 | * | 54 | 55 1/4 | 8 1/2 | 44 | 1 7/8 | 62 3/4 | 1585 |
| 56 | 68 3/4 | 62 | 4 7/8 | * | 56 | 57 3/8 | 9 | 48 | 1 7/8 | 65 | 1760 |
| 58 | 71 | 64 | 5 1/16 | * | 58 | 59 3/8 | 9 1/4 | 48 | 1 7/8 | 67 1/4 | 1915 |
| 60 | 73 | 66 | 5 3/16 | * | 60 | 61 3/8 | 9 7/16 | 52 | 1 7/8 | 69 1/4 | 2045 |
| 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 | 870 | 66.7 | 119 | 676 | 660.4 | 749 | 635.0 | 806.4 | 24 | 34.9 | 10 | 149.41 |
| 28 | 925 | 69.9 | 124 | 727 | 711.2 | 800 | 685.8 | 863.6 | 28 | 34.9 | 11 | 169.16 |
| 30 | 985 | 73.1 | 135 | 781 | 762.0 | 857 | 736.6 | 914.2 | 28 | 34.9 | 11 | 199.94 |
| 32 | 1060 | 79.4 | 143 | 832 | 812.8 | 914 | 787.4 | 977.9 | 28 | 41.3 | 11 | 248.11 |
| 34 | 1110 | 81.0 | 148 | 883 | 863.6 | 965 | 838.2 | 1028.7 | 32 | 41.3 | 13 | 265.05 |
| 36 | 1170 | 88.9 | 156 | 933 | 914.4 | 1022 | 889.0 | 1085.8 | 32 | 41.3 | 13 | 316.63 |
| 38 | 1240 | 85.8 | 156 | 991 | 965.2 | 1073 | 939.8 | 1149.4 | 32 | 41.3 | 13 | 352.68 |
| 40 | 1290 | 88.9 | 162 | 1041 | 1016.0 | 1124 | 990.6 | 1200.2 | 36 | 41.3 | 13 | 378.89 |
| 42 | 1345 | 95.3 | 170 | 1092 | 1066.8 | 1194 | 1041.4 | 1257.3 | 36 | 41.3 | 13 | 431.30 |
| 44 | 1405 | 100.1 | 176 | 1143 | 1117.6 | 1245 | 1092.2 | 1314.4 | 40 | 41.3 | 13 | 484.41 |
| 46 | 1455 | 101.6 | 184 | 1197 | 1168.4 | 1295 | 1143.0 | 1365.2 | 40 | 41.3 | 13 | 516.92 |
| 48 | 1510 | 106.4 | 191 | 1248 | 1219.2 | 1359 | 1193.8 | 1422.4 | 44 | 41.3 | 13 | 567.68 |
| 50 | 1570 | 109.6 | 202 | 1302 | 1270.0 | 1410 | 1244.6 | 1479.6 | 44 | 47.6 | 13 | 617.00 |
| 52 | 1625 | 114.3 | 208 | 1353 | 1320.8 | 1461 | 1295.4 | 1536.7 | 44 | 47.6 | 13 | 677.24 |
| 54 | 1685 | 119.1 | 214 | 1403 | 1371.6 | 1511 | 1346.2 | 1593.8 | 44 | 47.6 | 13 | 752.92 |
| 56 | 1745 | 122.3 | 227 | 1457 | 1422.4 | 1575 | 1397.0 | 1651.0 | 48 | 47.6 | 13 | 827.71 |
| 58 | 1805 | 127.0 | 233 | 1508 | 1473.2 | 1626 | 1447.8 | 1708.2 | 48 | 47.6 | 13 | 914.15 |
| 60 | 1855 | 130.2 | 238 | 1559 | 1524.0 | 1676 | 1498.6 | 1759.0 | 52 | 47.6 | 13 | 959.11 |
| 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 | 785 | 39.8 | 87 | 684 | 661.9 | 711 | 636.5 | 744.5 | 36 | 22.2 | 10 | 62.61 |
| 28 | 835 | 43.0 | 94 | 735 | 712.7 | 762 | 687.3 | 795.3 | 40 | 22.2 | 10 | 71.98 |
| 30 | 885 | 43.0 | 98 | 787 | 763.5 | 813 | 738.1 | 846.1 | 44 | 22.2 | 10 | 78.00 |
| 32 | 940 | 44.6 | 106 | 840 | 814.3 | 864 | 788.9 | 900.1 | 48 | 22.2 | 10 | 90.31 |
| 34 | 1005 | 47.7 | 109 | 892 | 865.1 | 921 | 839.7 | 957.3 | 40 | 25.4 | 10 | 109.16 |
| 36 | 1055 | 50.9 | 116 | 945 | 915.9 | 972 | 890.5 | 1009.6 | 44 | 25.4 | 10 | 122.69 |
| 38 | 1125 | 52.5 | 122 | 997 | 968.2 | 1022 | 942.8 | 1070.0 | 40 | 28.6 | 10 | 146.24 |
| 40 | 1175 | 54.1 | 127 | 1049 | 1019.0 | 1080 | 993.6 | 1120.8 | 44 | 28.6 | 10 | 158.37 |
| 42 | 1225 | 57.3 | 132 | 1102 | 1069.8 | 1130 | 1044.4 | 1171.6 | 48 | 28.6 | 11 | 174.09 |
| 44 | 1275 | 58.9 | 135 | 1153 | 1120.6 | 1181 | 1095.2 | 1222.4 | 52 | 28.6 | 11 | 185.45 |
| 46 | 1340 | 60.4 | 143 | 1205 | 1171.4 | 1235 | 1146.0 | 1248.3 | 40 | 31.8 | 11 | 217.52 |
| 48 | 1390 | 63.6 | 148 | 1257 | 1222.2 | 1289 | 1196.8 | 1335.1 | 44 | 31.8 | 11 | 235.84 |
| 50 | 1445 | 66.8 | 152 | 1308 | 1273.0 | 1340 | 1247.6 | 1385.9 | 4 | 31.8 | 11 | 277.60 |
| 52 | 1495 | 68.4 | 156 | 1360 | 1323.8 | 1391 | 1298.4 | 1436.7 | 52 | 31.8 | 11 | 274.80 |
| 54 | 1550 | 70.0 | 160 | 1413 | 1374.6 | 1441 | 1349.2 | 1492.2 | 56 | 31.8 | 11 | 298.15 |
| 56 | 1600 | 71.6 | 165 | 1465 | 1425.4 | 1492 | 1400.0 | 1543.0 | 60 | 31.8 | 14 | 315.74 |
| 58 | 1675 | 73.1 | 173 | 1516 | 1476.2 | 1543 | 1450.8 | 1611.3 | 48 | 34.9 | 14 | 375.36 |
| 60 | 1725 | 74.7 | 178 | 1570 | 1527.0 | 1600 | 1501.6 | 1662.1 | 52 | 34.9 | 14 | 397.93 |
| 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 | 970 | 77.8 | 183 | 721 | 660.4 | 749 | 635.0 | 876.3 | 28 | 44.5 | 10 | 281.42 |
| 28 | 1035 | 84.2 | 195 | 775 | 711.2 | 800 | 685.8 | 939.8 | 28 | 44.5 | 11 | 341.50 |
| 30 | 1090 | 90.5 | 208 | 827 | 762.0 | 857 | 736.6 | 997.0 | 28 | 47.6 | 11 | 391.62 |
| 32 | 1150 | 96.9 | 221 | 881 | 812.8 | 914 | 787.4 | 1054.1 | 28 | 50.8 | 11 | 453.92 |
| 34 | 1205 | 100.1 | 230 | 937 | 863.6 | 965 | 838.2 | 1104.9 | 28 | 50.8 | 13 | 507.59 |
| 36 | 1270 | 103.2 | 240 | 991 | 914.4 | 1022 | 889.0 | 1168.4 | 32 | 54.0 | 13 | 566.57 |
| 38 | 1170 | 106.4 | 179 | 994 | 965.2 | 1029 | 939.8 | 1092.2 | 32 | 41.3 | 13 | 319.44 |
| 40 | 1240 | 112.8 | 192 | 1048 | 1016.0 | 1086 | 990.6 | 1155.7 | 32 | 44.5 | 13 | 386.54 |
| 42 | 1290 | 117.5 | 198 | 1099 | 1066.8 | 1137 | 1041.4 | 1206.5 | 32 | 44.5 | 13 | 420.71 |
| 44 | 1355 | 122.3 | 205 | 1149 | 1117.6 | 1194 | 1092.2 | 1263.6 | 32 | 47.6 | 13 | 480.07 |
| 46 | 1415 | 127.0 | 214 | 1203 | 1168.4 | 1245 | 1143.0 | 1320.8 | 28 | 50.8 | 13 | 544.96 |
| 48 | 1465 | 131.8 | 222 | 1254 | 1219.2 | 1302 | 1193.8 | 1371.6 | 32 | 50.8 | 13 | 580.44 |
| 50 | 1530 | 138.2 | 230 | 1305 | 1270.0 | 1359 | 1244.6 | 1428.8 | 32 | 54.0 | 13 | 660.93 |
| 52 | 1580 | 142.9 | 237 | 1356 | 1320.8 | 1410 | 1295.4 | 1479.6 | 32 | 54.0 | 13 | 708.91 |
| 54 | 1660 | 150.9 | 251 | 1410 | 1371.6 | 1467 | 1346.2 | 1549.4 | 28 | 60.3 | 13 | 863.02 |
| 56 | 1710 | 152.4 | 259 | 1464 | 1422.4 | 1518 | 1397.0 | 1600.2 | 28 | 60.3 | 13 | 909.29 |
| 58 | 1760 | 157.2 | 265 | 1514 | 1473.2 | 1575 | 1447.8 | 1651.0 | 32 | 60.3 | 13 | 952.75 |
| 60 | 1810 | 162.0 | 271 | 1565 | 1524.0 | 1626 | 1498.6 | 1701.8 | 32 | 60.3 | 13 | 1012.28 |
| 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 |
| 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 | 760 | 31.9 | 57 | 676 | 661.9 | 705 | 636.5 | 723.9 | 36 | 19.1 | 8 | 39.07 |
| 28 | 815 | 31.9 | 60 | 727 | 712.7 | 756 | 687.3 | 774.7 | 40 | 19.1 | 8 | 44.07 |
| 30 | 865 | 31.9 | 64 | 778 | 763.5 | 806 | 738.1 | 825.5 | 44 | 19.1 | 8 | 47.95 |
| 32 | 915 | 33.5 | 68 | 829 | 814.3 | 857 | 788.9 | 876.3 | 48 | 19.1 | 8 | 53.42 |
| 34 | 965 | 33.5 | 72 | 879 | 865.1 | 908 | 839.7 | 927.1 | 52 | 19.1 | 8 | 57.47 |
| 36 | 1035 | 35.0 | 84 | 935 | 915.9 | 965 | 890.5 | 992.2 | 40 | 22.2 | 10 | 76.71 |
| 38 | 1085 | 36.6 | 87 | 986 | 966.7 | 1016 | 941.3 | 1043.0 | 40 | 22.2 | 10 | 84.00 |
| 40 | 1135 | 36.6 | 91 | 1037 | 1017.5 | 1067 | 992.1 | 1093.8 | 44 | 22.2 | 10 | 89.46 |
| 42 | 1185 | 38.2 | 94 | 1087 | 1068.3 | 1118 | 1042.9 | 1144.6 | 48 | 22.2 | 10 | 96.40 |
| 44 | 1250 | 41.4 | 103 | 1140 | 1119.1 | 1175 | 1093.7 | 1203.3 | 36 | 25.4 | 10 | 120.21 |
| 46 | 1300 | 43.0 | 106 | 1191 | 1169.9 | 1226 | 1144.5 | 1254.1 | 40 | 25.4 | 10 | 128.88 |
| 48 | 1355 | 44.6 | 110 | 1241 | 1220.7 | 1276 | 1195.3 | 1304.9 | 44 | 25.4 | 10 | 141.53 |
| 50 | 1405 | 46.2 | 114 | 1294 | 1271.5 | 1327 | 1246.1 | 1355.7 | 44 | 25.4 | 10 | 153.33 |
| 52 | 1455 | 46.2 | 119 | 1345 | 1322.3 | 1378 | 1296.9 | 1409.7 | 48 | 25.4 | 10 | 161.29 |
| 54 | 1510 | 47.8 | 124 | 1397 | 1373.1 | 1429 | 1347.7 | 1460.5 | 48 | 25.4 | 10 | 178.43 |
| 56 | 1575 | 49.3 | 133 | 1451 | 1423.9 | 1486 | 1398.5 | 1520.8 | 40 | 28.6 | 11 | 209.87 |
| 58 | 1625 | 50.9 | 137 | 1502 | 1474.7 | 1537 | 1449.3 | 1571.6 | 44 | 28.6 | 11 | 222.53 |
| 60 | 1675 | 54.1 | 143 | 1553 | 1525.5 | 1588 | 1500.1 | 1622.4 | 44 | 28.6 | 11 | 241.99 |
| 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 | 1015 | 108.0 | 222 | 748 | 660.4 | 749 | 635.0 | 914.4 | 28 | 50.8 | 13 | 441.66 |
| 28 | 1075 | 111.2 | 235 | 803 | 711.2 | 800 | 685.8 | 965.2 | 28 | 54.0 | 13 | 500.13 |
| 30 | 1130 | 114.3 | 248 | 862 | 762.0 | 857 | 736.6 | 1022.4 | 28 | 54.0 | 13 | 564.95 |
| 32 | 1195 | 117.5 | 260 | 918 | 812.0 | 914 | 786.6 | 1079.5 | 28 | 60.3 | 13 | 636.04 |
| 34 | 1245 | 120.7 | 270 | 973 | 863.6 | 965 | 838.2 | 1130.3 | 28 | 60.3 | 14 | 694.71 |
| 36 | 1315 | 123.9 | 283 | 1032 | 914.4 | 1022 | 889.0 | 1193.8 | 28 | 66.7 | 14 | 787.50 |
| 38 | 1270 | 152.4 | 254 | 1022 | 965.2 | 1054 | 939.8 | 1162.0 | 28 | 60.3 | 14 | 665.35 |
| 40 | 1320 | 158.8 | 264 | 1073 | 1016.0 | 1111 | 990.6 | 1212.8 | 32 | 60.3 | 14 | 713.76 |
| 42 | 1405 | 168.3 | 279 | 1127 | 1066.8 | 1168 | 1041.4 | 1282.7 | 28 | 66.7 | 14 | 887.56 |
| 44 | 1455 | 173.1 | 289 | 1181 | 1117.6 | 1226 | 1092.2 | 1333.5 | 32 | 66.7 | 14 | 939.98 |
| 46 | 1510 | 179.4 | 300 | 1235 | 1168.4 | 1276 | 1143.0 | 1390.6 | 32 | 66.7 | 14 | 1036.58 |
| 48 | 1595 | 189.0 | 316 | 1289 | 1219.2 | 1334 | 1193.8 | 1460.5 | 32 | 73.0 | 14 | 1236.72 |
| 50 | 1670 | 196.9 | 329 | 1343 | 1270.0 | 1384 | 1244.6 | 1524.0 | 28 | 79.4 | 14 | 1436.50 |
| 52 | 1720 | 203.2 | 337 | 1394 | 1320.8 | 1435 | 1295.4 | 1574.8 | 32 | 79.4 | 14 | 1504.69 |
| 54 | 1780 | 209.6 | 349 | 1448 | 1371.6 | 1492 | 1346.2 | 1632.0 | 32 | 79.4 | 14 | 1661.71 |
| 56 | 1855 | 217.5 | 362 | 1502 | 1422.4 | 1543 | 1397.0 | 1695.4 | 32 | 85.7 | 16 | 1867.92 |
| 58 | 1905 | 222.3 | 370 | 1553 | 1473.2 | 1600 | 1447.8 | 1746.2 | 32 | 85.7 | 16 | 1976.20 |
| 60 | 1995 | 233.4 | 389 | 1610 | 1524.0 | 1657 | 1498.6 | 1822.4 | 28 | 92.1 | 17 | 2378.47 |
| 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 | 890 | 111.2 | 181 | 698 | 660.4 | 727 | 635.0 | 806.4 | 28 | 44.5 | 13 | 259.28 |
| 28 | 950 | 115.9 | 190 | 752 | 711.2 | 784 | 685.8 | 863.6 | 28 | 47.6 | 13 | 299.55 |
| 30 | 1020 | 125.5 | 205 | 806 | 762.0 | 841 | 736.6 | 927.1 | 28 | 50.8 | 13 | 372.00 |
| 32 | 1085 | 130.2 | 216 | 860 | 812.8 | 895 | 787.4 | 984.2 | 28 | 54.0 | 13 | 432.05 |
| 34 | 1160 | 141.3 | 233 | 914 | 863.6 | 953 | 838.2 | 1054.1 | 24 | 60.3 | 14 | 542.78 |
| 36 | 1215 | 146.1 | 243 | 968 | 914.4 | 1010 | 889.0 | 1104.9 | 28 | 60.3 | 14 | 593.49 |
| 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 | 1085 | 139.7 | 286 | 775 | 660.4 | 749 | 635.0 | 952.5 | 20 | 73.0 | 11 | 683.01 |
| 28 | 1170 | 142.9 | 298 | 832 | 711.2 | 800 | 685.8 | 1022.4 | 20 | 79.4 | 13 | 808.16 |
| 30 | 1230 | 149.3 | 311 | 889 | 762.0 | 857 | 736.6 | 1085.8 | 20 | 79.4 | 13 | 924.60 |
| 32 | 1315 | 158.8 | 330 | 946 | 812.8 | 914 | 787.4 | 1155.7 | 20 | 85.7 | 13 | 1114.09 |
| 34 | 1395 | 165.1 | 349 | 1006 | 863.6 | 965 | 838.2 | 1225.6 | 20 | 92.1 | 14 | 1298.15 |
| 36 | 1460 | 171.5 | 362 | 1064 | 914.4 | 1022 | 889.0 | 1289.0 | 20 | 92.1 | 14 | 1472.04 |
| 38 | 1460 | 190.5 | 352 | 1073 | 965.2 | 1099 | 939.8 | 1289.0 | 20 | 92.1 | 19 | 1436.84 |
| 40 | 1510 | 196.9 | 364 | 1127 | 1016.0 | 1162 | 990.6 | 1339.8 | 24 | 92.1 | 21 | 1518.64 |
| 42 | 1560 | 206.4 | 371 | 1176 | 1066.0 | 1213 | 1040.6 | 1390.6 | 24 | 92.1 | 21 | 1654.33 |
| 44 | 1650 | 214.4 | 391 | 1235 | 1117.6 | 1270 | 1092.2 | 1463.7 | 24 | 98.4 | 22 | 1941.88 |
| 46 | 1735 | 225.5 | 411 | 1292 | 1168.4 | 1334 | 1143.0 | 1536.7 | 24 | 104.8 | 22 | 2261.24 |
| 48 | 1785 | 233.4 | 419 | 1343 | 1219.2 | 1384 | 1193.8 | 1587.5 | 24 | 104.8 | 24 | 2425.26 |
| 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 | 1020 | 135.0 | 259 | 743 | 660.4 | 762 | 635.0 | 901.7 | 20 | 66.7 | 11 | 532.55 |
| 28 | 1105 | 147.7 | 276 | 797 | 711.2 | 819 | 685.8 | 971.6 | 20 | 73.0 | 13 | 673.44 |
| 30 | 1180 | 155.6 | 289 | 851 | 762.0 | 876 | 736.6 | 1035.0 | 20 | 79.4 | 13 | 793.39 |
| 32 | 1240 | 160.4 | 303 | 908 | 812.8 | 927 | 787.4 | 1092.2 | 20 | 79.4 | 13 | 899.59 |
| 34 | 1315 | 171.5 | 319 | 962 | 863.6 | 991 | 838.2 | 1155.7 | 20 | 85.7 | 14 | 1061.78 |
| 36 | 1345 | 173.1 | 325 | 1016 | 914.4 | 1029 | 889.0 | 1200.2 | 24 | 79.4 | 14 | 1070.53 |
We also having stock of Ansi b16.47 Flanges & other Stainless Steel Flanges, Carbon Steel Flanges, Alloy Steel Flanges manufactured by :
| Erne Fittings, Austria | Metal far, Italy | Lame S.R.l., Italy |
| BENKAN Corporation, Japan | BKL- Thai Benkan, Thailand | TecnoForge, Italy |
| Ulma, Spain | Mega, Italy | Melesi, Italy |
| Interfit, France | Raccortubi S.P.A., Italy |
we are the distributor of the of these Brands. we also have the sales representative who can provide the proper information of these Brands & about Grades, material and sizes of Ansi b16.47 Flanges.
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Flanges ::
Flange Standard, Fitting Standard, Pipe Standard, Valve Standard | ||
| ANSI Flange | DIN Flange | EN Flange |
| ASME Flange | JIS/KS Flange | GB Flange |
| GOST Flange | BS Flange | UNI / Api Flange |
| Flanges :: | ||
| Blind Flanges | Reducing Threaded Flanges | Lap Joint Flanges |
| Flange Gaskets | Threaded Flanges | Socketweld Flanges |
| Flanges Bolts | Ring Flange | Spectacle Blind Flanges |
| Weld Neck Flanges | Orifice Flange | Slip-On-Flanges |
| High Hub Blinds Flanges | ||
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