| Class LA | Pipe Dimensions Class A | Class B | ||||||||||||||||
Nominal Dia. Dn | Flange Dimensions | Holes |
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C | D | b | a | r | s | A No.of hole | D dia of hole | Dia of bolt | Mass of finge | e | Mass for 1 mtr barrel | Mass for 5.5 barrel with socket | e | Mass for 1 mtr barrel | Mass for 5.5 barrel with socket | e | Mass for 1 mtr barrel | Mass for 5.5 barrel with socket | |
80 | 160 | 200 | 21.0 | 42 | 6 | 17 | 4 | 19 | 16 | 4.3 | 7.2 | 14.7 | 64 | 7.9 | 16.0 | 69.5 | 8.6 | 17.3 | 74.5 |
100 | 180 | 220 | 22.0 | 44 | 6 | 18 | 8 | 19 | 16 | 5.0 | 7.5 | 18.6 | 109 | 8.3 | 20.5 | 120 | 9.0 | 22.0 | 128 |
125 | 210 | 250 | 22.5 | 45 | 6 | 19 | 8 | 19 | 16 | 6.6 | 7.9 | 24.2 | 142 | 8.7 | 26.4 | 155 | 9.5 | 28.7 | 167 |
150 | 240 | 285 | 23.0 | 46 | 6 | 20 | 8 | 23 | 20 | 8.2 | 8.3 | 30.1 | 177 | 9.2 | 33.2 | 194 | 10.0 | 35.9 | 209 |
200 | 295 | 340 | 24.5 | 49 | 6 | 22 | 8 | 23 | 20 | 11.4 | 9.2 | 44.0 | 259 | 10.0 | 48.1 | 281 | 11.0 | 52.1 | 304 |
250 | 350 | 395 | 26.0 | 52 | 6 | 24 | 12 | 23 | 20 | 14.7 | 10.0 | 59.3 | 349 | 11.0 | 65.0 | 380 | 12.0 | 70.6 | 411 |
300 | 400 | 445 | 27.5 | 55 | 6 | 26 | 12 | 23 | 20 | 18.6 | 10.6 | 76.5 | 450 | 11.9 | 84.0 | 492 | 13.0 | 91.4 | 533 |
350 | 460 | 505 | 29.0 | 58 | 8 | 28 | 16 | 23 | 20 | 21.2 | 11.7 | 96.3 | 567 | 12.8 | 105.0 | 615 | 14.0 | 114.5 | 667 |
400 | 515 | 565 | 30.0 | 61 | 8 | 30 | 16 | 28 | 24 | 27.3 | 12.5 | 116.9 | 690 | 13.8 | 128.7 | 754 | 15.0 | 139.5 | 814 |
450 | 570 | 620 | 31.5 | 64 | 8 | 32 | 16 | 28 | 24 | 32.6 | 13.3 | 141.0 | 832 | 14.7 | 156.0 | 914 | 16.0 | 169.0 | 986 |
500 | 620 | 670 | 33.0 | 67 | 8 | 34 | 20 | 28 | 24 | 38.1 | 14.2 | 165.2 | 974 | 15.6 | 181.0 | 1061 | 17.0 | 196.7 | 1148 |
600 | 725 | 780 | 36.0 | 70 | 8 | 38 | 20 | 31 | 27 | 52.4 | 15.8 | 219.8 | 1298 | 17.4 | 241.4 | 1417 | 19.0 | 262.2 | 1535 |
700 | 840 | 895 | 38.5 | 80 | 10 | 41.5 | 24 | 31 | 27 | 72 | 17.5 | 283.2 | 1675 | 19.3 | 311.6 | 1830 | 21.0 | 338.2 | 1977 |
750 | 900 | 960 | 40.0 | 85 | 10 | 45.5 | 24 | 31 | 27 | 85 | 18.3 | 317.2 | 1876 | 20.2 | 348.9 | 2051 | 22.0 | 380.6 | 2225 |
800 | 950 | 1015 | 41.5 | 90 | 12 | 46.5 | 24 | 34 | 30 | 97 | 19.2 | 354.9 | 2100 | 21.1 | 389.1 | 2288 | 23.0 | 423.1 | 2475 |
900 | 1050 | 1115 | 44.0 | 100 | 12 | 49.5 | 28 | 34 | 30 | 115 | 20.8 | 431.8 | 2558 | 22.9 | 474.3 | 2791 | 25.0 | 516.6 | 3024 |
1000 | 1160 | 1230 | 47.0 | 110 | 12 | 52.5 | 28 | 37 | 33 | 145 | 22.5 | 518.3 | 3073 | 24.8 | 570.0 | 3357 | 27.0 | 619.2 | 3628 |