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B16.47 – Series A/MSS SP44 Flanges – Class 150

Series A/MSS SP44 Flanges

Class 150

  Size O WNF BLIND Y X A R Diam. of bolt circle No. of holes Diam. of bolt hole Diam. of bolt R1
      WNF BLIND                  
    O C C Y X A R         r1
in. 26″ 34.25 2.69 2.69 4.75 26.62 26 29.5 31.75 24 1.38 1 1/4 0.38
mm.   870 68.3 68.3 120.7 676.1 660.4 749.3 806.5   35.1 31.8 9.7
in. 28″ 36.5 2.81 2.81 4.94 28.62 28 31.5 34 28 1.38 1 1/4 0.44
mm.   927.1 71.4 71.4 125.5 726.9 711.2 800.1 863.6   35.1 31.8 11.2
in. 30″ 38.75 2.94 2.94 5.38 30.75 30 33.75 36 28 1.38 1 1/4 0.44
mm.   984.3 74.7 74.7 136.7 781.1 762 857.3 914.4   35.1 31.8 11.2
in. 32″ 41.75 3.19 3.19 5.69 32.75 32 36 38.5 28 1.62 1 1/2 0.44
mm.   1060.5 81 81 144.5 831.9 812.8 914.4 977.9   41.1 38.1 11.2
in. 34″ 43.75 3.25 3.25 5.88 34.75 34 38 40.5 32 1.62 1 1/2 0.5
mm.   1111.3 82.6 82.6 149.4 882.7 863.6 965.2 1028.7   41.1 38.1 12.7
in. 36″ 46 3.56 3.56 6.19 36.75 36 40.25 42.75 32 1.62 1 1/2 0.5
mm.   1168.4 90.4 90.4 157.2 933.5 914.4 1022.4 1085.9   41.1 38.1 12.7
in. 38″ 48.75 3.44 3.44 6.19 39 38 42.25 45.25 32 1.62 1 1/2 0.5
mm.   1238.3 87.4 87.4 157.2 990.6 965.2 1073.2 1149.4   41.1 38.1 12.7
in. 40″ 50.75 3.56 3.56 6.44 41 40 44.25 47.25 36 1.62 1 1/2 0.5
mm.   1289.1 90.4 90.4 163.6 1041.4 1016 1124 1200.2   41.1 38.1 12.7
in. 42″ 53 3.81 3.81 6.75 43 42 47 49.5 36 1.62 1 1/2 0.5
mm.   1346.2 96.8 96.8 171.5 1092.2 1066.8 1193.8 1257.3   41.1 38.1 12.7
in. 44″ 55.25 4 4 7 45 44 49 51.75 40 1.62 1 1/2 0.5
mm.   1403.4 101.6 101.6 177.8 1143 1117.6 1244.6 1314.5   41.1 38.1 12.7
in. 46″ 57.25 4.06 4.06 7.31 47.12 46 51 53.75 40 1.62 1 1/2 0.5
mm.   1454.2 103.1 103.1 185.7 1196.8 1168.4 1295.4 1365.3   41.1 38.1 12.7
in. 48″ 59.5 4.25 4.25 7.56 49.12 48 53.5 56 44 1.62 1 1/2 0.5
mm.   1511.3 108 108 192 1247.6 1219.2 1358.9 1422.4   41.1 38.1 12.7
in. 50″ 61.75 4.38 4.38 8 51.25 50 55.5 58.25 44 1.88 1 3/4 0.5
mm.   1568.5 111.3 111.3 203.2 1301.8 1270 1409.7 1479.6   47.8 44.5 12.7
in. 52″ 64 4.56 4.56 8.25 53.25 52 57.5 60.25 44 1.88 1 3/4 0.5
mm.   1625.6 115.8 115.8 209.6 1352.6 1320.8 1460.5 1530.4   47.8 44.5 12.7
in. 54″ 66.25 4.75 4.75 8.5 55.25 54 59.5 62.75 44 1.88 1 3/4 0.5
mm.   1682.8 120.7 120.7 215.9 1403.4 1371.6 1511.3 1593.9   47.8 44.5 12.7
in. 56″ 68.75 4.88 4.88 9 57.38 56 62 65 48 1.88 1 3/4 0.5
mm.   1746.3 124 124 228.6 1457.5 1422.4 1574.8 1651   47.8 44.5 12.7
in. 58″ 71 5.06 5.06 9.25 59.38 58 64 67.25 48 1.88 1 3/4 0.5
mm.   1803.4 128.5 128.5 235 1508.3 1473.2 1625.6 1708.2   47.8 44.5 12.7
in. 60″ 73 5.19 5.19 9.44 61.38 60 66 69.25 52 1.88 1 3/4 0.5
mm.   1854.2 131.8 131.8 239.8 1559.1 1524 1676.4 1759   47.8 44.5 12.7
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