Series A/MSS SP44 Flanges
Class 400
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″ | 38.25 | 3.5 | 3.88 | 7.62 | 28.62 | 26 | 29.5 | 34.5 | 28 | 1.88 | 1 3/4 | 0.44 |
mm. | 971.6 | 88.9 | 98.6 | 193.5 | 726.9 | 660.4 | 749.3 | 876.3 | 47.8 | 44.5 | 11.2 | ||
in. | 28″ | 40.75 | 3.75 | 4.12 | 8.12 | 30.81 | 28 | 31.5 | 37 | 28 | 2 | 1 7/8 | 0.5 |
mm. | 1035.1 | 95.3 | 104.6 | 206.2 | 782.6 | 711.2 | 800.1 | 939.8 | 50.8 | 47.6 | 12.7 | ||
in. | 30″ | 43 | 4 | 4.38 | 8.62 | 32.94 | 30 | 33.75 | 39.25 | 28 | 2.12 | 2 | 0.5 |
mm. | 1092.2 | 101.6 | 111.3 | 218.9 | 836.7 | 762 | 857.3 | 997 | 53.8 | 50.8 | 12.7 | ||
in. | 32″ | 45.25 | 4.25 | 4.56 | 9.12 | 35 | 32 | 36 | 41.25 | 28 | 2.12 | 2 | 0.5 |
mm. | 1149.4 | 108 | 115.8 | 231.6 | 889 | 812.8 | 914.4 | 1047.8 | 53.8 | 50.8 | 12.7 | ||
in. | 34″ | 47.5 | 4.38 | 4.81 | 9.5 | 37.19 | 34 | 38 | 43.5 | 28 | 2.12 | 2 | 0.56 |
mm. | 1206.5 | 111.3 | 122.2 | 241.3 | 944.6 | 863.6 | 965.2 | 1104.9 | 53.8 | 50.8 | 14.2 | ||
in. | 36″ | 50 | 4.5 | 5.06 | 9.88 | 39.38 | 36 | 40.25 | 46 | 32 | 2.12 | 2 | 0.56 |
mm. | 1270 | 114.3 | 128.5 | 251 | 1000.3 | 914.4 | 1022.4 | 1168.4 | 53.8 | 50.8 | 14.2 | ||
in. | 38″ | 47.5 | 4.88 | 4.88 | 8.12 | 39.5 | 38 | 40.75 | 44 | 32 | 1.88 | 1 3/4 | 0.56 |
mm. | 1206.5 | 124 | 124 | 206.2 | 1003.3 | 965.2 | 1035.1 | 1117.6 | 47.8 | 44.5 | 14.2 | ||
in. | 40″ | 50 | 5.12 | 5.12 | 8.5 | 41.5 | 40 | 43 | 46.25 | 32 | 2 | 1 7/8 | 0.56 |
mm. | 1270 | 130 | 130 | 215.9 | 1054.1 | 1016 | 1092.2 | 1174.8 | 50.8 | 47.6 | 14.2 | ||
in. | 42″ | 52 | 5.25 | 5.25 | 8.81 | 43.62 | 42 | 45 | 48.25 | 32 | 2 | 1 7/8 | 0.56 |
mm. | 1320.8 | 133.4 | 133.4 | 223.8 | 1107.9 | 1066.8 | 1143 | 1225.6 | 50.8 | 47.6 | 14.2 | ||
in. | 44″ | 54.5 | 5.5 | 5.5 | 9.18 | 45.62 | 44 | 47.25 | 50.5 | 32 | 2.12 | 2 | 0.56 |
mm. | 1384.3 | 139.7 | 139.7 | 233.2 | 1158.7 | 1117.6 | 1200.2 | 1282.7 | 53.8 | 50.8 | 14.2 | ||
in. | 46″ | 56.75 | 5.75 | 5.75 | 9.62 | 47.75 | 46 | 49.5 | 52.75 | 36 | 2.12 | 2 | 0.56 |
mm. | 1441.5 | 146.1 | 146.1 | 244.3 | 1212.9 | 1168.4 | 1257.3 | 1339.9 | 53.8 | 50.8 | 14.2 | ||
in. | 48″ | 59.5 | 6 | 6 | 10.12 | 49.88 | 48 | 51.5 | 55.25 | 28 | 2.38 | 2 1/4 | 0.56 |
mm. | 1511.3 | 152.4 | 152.4 | 257 | 1267 | 1219.2 | 1308.1 | 1403.4 | 60.5 | 57.2 | 14.2 | ||
in. | 50″ | 61.75 | 6.19 | 6.25 | 10.56 | 52 | 50 | 53.62 | 57.5 | 32 | 2.38 | 2 1/4 | 0.56 |
mm. | 1568.5 | 157.2 | 158.8 | 268.2 | 1320.8 | 1270 | 1361.9 | 1460.5 | 60.5 | 57.2 | 14.2 | ||
in. | 52″ | 63.75 | 6.38 | 6.44 | 10.88 | 54 | 52 | 55.62 | 59.5 | 32 | 2.38 | 2 1/4 | 0.56 |
mm. | 1619.3 | 162.1 | 163.6 | 276.4 | 1371.6 | 1320.8 | 1412.7 | 1511.3 | 60.5 | 57.2 | 14.2 | ||
in. | 54″ | 67 | 6.69 | 6.75 | 11.38 | 56.12 | 54 | 57.88 | 62.25 | 28 | 2.62 | 2 1/2 | 0.56 |
mm. | 1701.8 | 169.9 | 171.5 | 289.1 | 1425.4 | 1371.6 | 1470.2 | 1581.2 | 66.5 | 63.5 | 14.2 | ||
in. | 56″ | 69 | 6.88 | 6.94 | 11.75 | 58.25 | 56 | 60.12 | 64.25 | 32 | 2.62 | 2 1/2 | 0.56 |
mm. | 1752.6 | 174.8 | 176.3 | 298.5 | 1479.6 | 1422.4 | 1527 | 1632 | 66.5 | 63.5 | 14.2 | ||
in. | 58″ | 71 | 7 | 7.12 | 12.06 | 60.25 | 58 | 62.12 | 66.25 | 32 | 2.62 | 2 1/2 | 0.56 |
mm. | 1803.4 | 177.8 | 180.8 | 306.3 | 1530.4 | 1473.2 | 1577.8 | 1682.8 | 66.5 | 63.5 | 14.2 | ||
in. | 60″ | 74.25 | 7.31 | 7.44 | 12.56 | 62.38 | 60 | 64.38 | 69 | 32 | 2.88 | 2 5/8 | 0.56 |
mm. | 1886 | 185.7 | 189 | 319 | 1584.5 | 1524 | 1635.3 | 1752.6 | 73.2 | 66.7 | 14.2 |