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| ASA 150 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nom. Pipe Size | Outside Diameter of Flanges | Thickness of Flange | Diameter of Raised Face | Hub Diameter | Length through hub-y | Drilling | Bore | |||||||
| Welding Neck | Slip on Screwed Socket Weld | Lap Joint | Diameter of Bolt Circle | Number and Diameter of Holes | Weld Neck | Slip on and Socket Weld | Lap Joint | Depth of Socket | ||||||
| in | O mm | Q mm | R mm | X mm | mm | mm | mm | C mm | no. | mm | B1 mm | B2 mm | B3 mm | B4 mm |
| 1/2 | 88.9 | 11.1 | 34.9 | 30.2 | 47.6 | 15.9 | 15.9 | 60.3 | 4 | 15.9 | 15.7 | 22.4 | 22.9 | 9.5 |
| 3/4 | 98.4 | 12.7 | 42.9 | 38.1 | 52.4 | 15.9 | 15.9 | 69.8 | 4 | 15.9 | 20.9 | 27.7 | 28.2 | 11.1 |
| 1 | 107.9 | 14.3 | 50.8 | 49.2 | 55.6 | 17.5 | 17.5 | 79.4 | 4 | 15.9 | 26.7 | 34.5 | 35.1 | 12.7 |
| 1 1/4 | 117.5 | 15.9 | 63.5 | 58.7 | 57.1 | 20.6 | 20.6 | 88.9 | 4 | 15.9 | 35.0 | 43.2 | 43.7 | 14.3 |
| 1 1/2 | 127.0 | 17.5 | 73.0 | 65.1 | 61.9 | 22.2 | 22.2 | 98.4 | 4 | 15.9 | 40.9 | 49.5 | 50.0 | 15.9 |
| 2 | 152.4 | 19.0 | 92.1 | 77.8 | 63.5 | 25.4 | 25.4 | 120.6 | 4 | 19.0 | 52.5 | 62.0 | 62.5 | 17.5 |
| 2 1/2 | 177.8 | 22.2 | 104.8 | 90.5 | 69.8 | 28.6 | 28.6 | 139.7 | 4 | 19.0 | 62.7 | 74.7 | 75.4 | 19.1 |
| 3 | 190.5 | 23.8 | 127.0 | 108.0 | 69.8 | 30.2 | 30.2 | 152.4 | 4 | 19.0 | 77.9 | 90.7 | 91.5 | 20.7 |
| 3 1/2 | 215.9 | 23.8 | 139.7 | 122.0 | 71.4 | 31.7 | 31.7 | 177.8 | 8 | 19.0 | 90.2 | 103.4 | 104.2 | 22.2 |
| 4 | 228.6 | 23.8 | 157.2 | 135.0 | 76.2 | 33.3 | 33.3 | 190.5 | 8 | 19.0 | 102.3 | 116.1 | 116.9 | 23.8 |
| 5 | 254.0 | 23.8 | 185.7 | 164.0 | 88.9 | 36.5 | 36.5 | 215.9 | 8 | 22.2 | 128.2 | 143.8 | 144.5 | 27.0 |
| 6 | 279.4 | 25.4 | 215.9 | 192.0 | 88.9 | 39.7 | 39.7 | 241.3 | 8 | 22.2 | 154.2 | 170.7 | 171.5 | 31.7 |
| 8 | 342.9 | 28.6 | 269.6 | 246.0 | 101.6 | 44.4 | 44.4 | 298.4 | 8 | 22.2 | 202.7 | 221.5 | 222.3 | 33.4 |
| 10 | 406.4 | 30.2 | 323.8 | 305.0 | 101.6 | 49.2 | 49.2 | 361.9 | 12 | 25.4 | 254.5 | 276.4 | 277.4 | 39.7 |
| 12 | 482.6 | 31.8 | 381.0 | 365.0 | 114.3 | 55.6 | 55.6 | 431.8 | 12 | 25.4 | 304.8 | 327.2 | 328.2 | -- |
| 14 | 533.4 | 34.9 | 412.7 | 400.0 | 127.0 | 57.1 | 79.4 | 476.2 | 12 | 28.6 | 336.5 | 359.2 | 360.2 | -- |
| 16 | 596.9 | 36.5 | 469.9 | 457.0 | 127.0 | 63.5 | 87.3 | 539.7 | 16 | 28.6 | 387.4 | 410.5 | 411.2 | -- |
| 18 | 635.0 | 39.7 | 533.4 | 505.0 | 139.7 | 68.3 | 96.8 | 577.8 | 16 | 31.7 | 438.2 | 461.8 | 462.3 | -- |
| ASA 300 | ||||||||||||||
| 1/2 | 95.2 | 14.3 | 34.9 | 38.1 | 52.4 | 22.2 | 22.2 | 66.7 | 4 | 15.9 | 15.7 | 22.4 | 22.9 | 9.5 |
| 3/4 | 117.5 | 15.9 | 42.9 | 47.6 | 57.1 | 25.4 | 25.4 | 82.5 | 4 | 19.0 | 20.9 | 27.7 | 22.9 | 11.1 |
| 1 | 123.8 | 17.5 | 50.8 | 54.0 | 61.9 | 26.9 | 26.9 | 88.9 | 4 | 19.0 | 26.7 | 34.5 | 35.1 | 12.7 |
| 1 1/4 | 133.3 | 19.0 | 63.5 | 63.5 | 65.1 | 26.9 | 26.9 | 98.4 | 4 | 19.0 | 35.0 | 43.2 | 43.7 | 14.3 |
| 1 1/2 | 155.6 | 20.6 | 73.0 | 69.8 | 68.3 | 30.2 | 30.2 | 114.3 | 4 | 22.2 | 40.9 | 49.5 | 50.0 | 15.9 |
| 2 | 165.1 | 22.2 | 92.1 | 84.1 | 69.8 | 33.3 | 33.3 | 127.0 | 8 | 19.0 | 52.5 | 62.0 | 62.5 | 17.5 |
| 2 1/2 | 190.5 | 25.4 | 104.8 | 100.0 | 76.2 | 38.1 | 38.1 | 149.2 | 8 | 22.2 | 62.7 | 74.7 | 74.4 | 19.1 |
| 3 | 209.5 | 28.6 | 127.0 | 117.0 | 79.4 | 42.9 | 42.9 | 168.3 | 8 | 22.2 | 77.9 | 90.7 | 91.5 | 20.7 |
| 3 1/2 | 228.6 | 30.2 | 139.7 | 133.0 | 81.4 | 44.4 | 44.4 | 184.1 | 8 | 22.2 | 90.2 | 103.4 | 104.2 | 22.2 |
| 4 | 254.0 | 31.8 | 157.2 | 146.0 | 85.7 | 47.6 | 47.6 | 200.0 | 8 | 22.2 | 102.3 | 116.1 | 116.9 | 23.8 |
| 5 | 279.4 | 34.9 | 185.7 | 178.0 | 98.4 | 50.8 | 50.8 | 234.9 | 8 | 22.2 | 128.2 | 143.8 | 140.5 | 23.8 |
| 6 | 317.5 | 36.5 | 215.9 | 206.0 | 98.4 | 52.4 | 52.4 | 269.9 | 12 | 22.0 | 154.2 | 170.7 | 171.5 | 27.0 |
| 8 | 381.0 | 41.3 | 269.9 | 250.0 | 111.1 | 61.9 | 61.9 | 330.2 | 12 | 25.4 | 202.7 | 221.5 | 222.3 | 31.7 |
| 10 | 444.5 | 47.6 | 323.8 | 321.0 | 117.5 | 66.7 | 95.2 | 387.5 | 16 | 28.6 | 254.5 | 276.4 | 277.4 | 33.4 |
| 12 | 570.7 | 50.8 | 381.0 | 325.0 | 130.2 | 73.0 | 101.6 | 450.8 | 16 | 31.7 | 304.8 | 327.2 | 328.2 | 39.7 |
| 14 | 584.2 | 54.2 | 412.7 | 425.0 | 142.9 | 76.2 | 111.1 | 514.3 | 20 | 31.7 | 336.5 | 359.2 | 360.2 | -- |
| 16 | 647.7 | 57.4 | 469.9 | 483.0 | 146.0 | 82.5 | 120.6 | 572.6 | 20 | 34.9 | 387.6 | 410.5 | 411.2 | -- |
| 18 | 711.2 | 60.3 | 533.4 | 533.0 | 158.7 | 88.9 | 130.2 | 628.6 | 24 | 34.9 | 438.9 | 461.8 | 462.3 | -- |
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