ASME B16.47 Series A/MSS SP-44 Flanges Dimensions

ASME B16.47 Series A/MSS SP-44 Class 150 BL Dimensions

Norminal Pipe Size No.of Bolt Holes O.D.of Flange, O Raised Fase Diam., R Min.Thick-ness of BL Flange, tf Diam of Bolt Circle Diam.of Bolt Hole Approxi-mate Weight kgs
26 24 870 749 66.7 806.4 34.9 306.37
28 28 925 800 69.9 863.6 34.9 362.18
30 28 985 857 73.1 914.2 34.9 431.26
32 28 1060 914 79.4 977.9 41.3 537.39
34 32 1110 965 81.0 1028.7 41.3 600.01
36 32 1170 1022 88.9 1085.8 41.3 733.85
38 32 1240 1073 85.8 1149.4 41.3 799.33
40 36 1290 1124 88.9 1200.2 41.3 894.73
42 36 1345 1194 95.3 1257.3 41.3 1045.24
44 40 1405 1245 100.1 1314.4 41.3 1196.23
46 40 1455 1295 101.6 1365.2 41.3 1305.08
48 44 1510 1359 106.4 1422.4 41.3 1470.44
50 44 1570 1410 109.6 1479.6 47.6 1623.89
52 44 1625 1461 114.3 1536.7 47.6 1818.21
54 44 1685 1511 119.1 1593.8 47.6 2041.23
56 48 1745 1575 122.3 1651.0 47.6 2246.21
58 48 1805 1626 127.0 1708.2 47.6 2500.27
60 52 1855 1676 130.2 1759.0 47.6 2704.21

ASME B16.47 Series A/MSS SP-44 Class 300 BL Dimensions

Norminal Pipe Size No.of Bolt Holes O.D.of Flange, O Diam of Bolt Circle Min.Thick-ness of BL Flange, tf Raised Fase Diam., R Diam.of Bolt Hole Approxi-mate Weight kgs
26 24 870 806.4 66.7 749 34.9 306.37
28 28 925 863.6 69.9 800 34.9 362.18
30 28 985 914.2 73.1 857 34.9 431.26
32 28 1060 977.9 79.4 914 41.3 537.39
34 32 1110 1028.7 81.0 965 41.3 600.01
36 32 1170 1085.8 88.9 1022 41.3 733.85
38 32 1240 1149.4 85.8 1073 41.3 799.33
40 36 1290 1200.2 88.9 1124 41.3 894.73
42 36 1345 1257.3 95.3 1194 41.3 1045.24
44 40 1405 1314.4 100.1 1245 41.3 1196.23
46 40 1455 1365.2 101.6 1295 41.3 1305.08
48 44 1510 1422.4 106.4 1359 41.3 1470.44
50 44 1570 1479.6 109.6 1410 47.6 1623.89
52 44 1625 1536.7 114.3 1461 47.6 1818.21
54 44 1685 1593.8 119.1 1511 47.6 2041.23
56 48 1745 1651.0 122.3 1575 47.6 2246.21
58 48 1805 1708.2 127.0 1626 47.6 2500.27
60 52 1855 1759.0 130.2 1676 47.6 2704.21

ASME B16.47 Series B/API 605 Class 600 BL Dimensions

Norminal Pipe Size No.of Bolt Holes O.D.of Flange, O Diam of Bolt Circle Min.Thick-ness of BL Flange, tf Raised Fase Diam., R Diam.of Bolt Hole Approxi-mate Weight kgs
26 28 890 806.4 111.3 727 44.5 528.79
28 28 950 863.6 115.9 784 47.6 626.51
30 28 1020 927.1 127.0 841 50.8 789.17
32 28 1085 984.2 134.9 895 54.0 946.54
34 24 1160 1054.1 144.2 953 60.3 1158.72
36 28 1215 1104.9 150.9 1010 60.3 1323.63

ASME B16.47 Series A/ MSS SP-44 Class 900 BL Dimensions

Norminal Pipe Size No.of Bolt Holes O.D.of Flange, O Diam of Bolt Circle Min.Thick-ness of BL Flange, tf Raised Fase Diam., R Diam.of Bolt Hole Approxi-mate Weight kgs
26 20 1085 952.5 160.4 749 73.0 1083.74
28 20 1170 1022.4 171.5 800 79.4 1342.81
30 20 1230 1085.8 182.6 857 79.4 1594.25
32 20 1315 1155.7 193.7 914 85.7 1927.07
34 20 1395 1225.6 204.8 965 92.1 2284.99
36 20 1460 1289.0 214.4 1022 92.1 2640.60
38 20 1460 1289.0 215.9 1099 92.1 2665.81
40 24 1510 1339.8 223.9 1162 92.1 2927.11
42 24 1560 1390.6 231.8 1213 92.1 3253.10
44 24 1650 1463.7 242.9 1270 98.4 3801.41
46 24 1735 1536.7 255.6 1334 104.8 4408.64
48 24 1785 1587.5 263.6 1384 104.8 4836.34