STEEL BACKING FLANGES AS 2129: Table D
| Nominal Pipe OD | Flange Loj | OD | ID | Yam tsawg kawg nkaus Thickness | PCD | Bolt Qhov No. x Dia. | Bolt Loj |
| 20 | 15 | Xa mus rau Table 2 | |||||
| 25 | 20 | ||||||
| 32 | 25 | ||||||
| 40 | 32 | ||||||
| 50 | 40 | ||||||
| 63 | 50 | ||||||
| 75 | 65 | ||||||
| 90 | 80 | ||||||
| 110 | 100 | 215 | 128 | 10 | 178 | 4x 18 | M16 |
| 125 | 100 | 215 | 135 | 10 | 178 | 4x 18 | M16 |
| 125 | 125 | 255 | 140 | 13 | 210 | 8 x18 | M16 |
| 140 | 125 | 255 | 158 | 13 | 210 | 8 x18 | M16 |
| 160 | 150 | 280 | 178 | 13 | 235 | 8 x18 | M16 |
| 180 | 150 | 280 | 188 | 13 | 235 | 8 x18 | M16 |
| 200 | 200 | 335 | 235 | 13 | 292 ib | 8 x18 | M16 |
| 225 | 200 | 335 | 238 | 13 | 292 ib | 8 x18 | M16 |
| 250 | 250 | 405 | 288 | 16 | 356 | 8 x22 | M20 |
| 280 | 250 | 405 | 294 ib | 16 | 356 | 8 x22 | M20 |
| 315 | 300 | 455 | 338 | 19 | 406 | 12 X 22 | M20 |
| 355 | 350 | 525 | ib 376 | 22 | 470 ib | 12 X 26 | M24 |
| 400 | 400 | 580 | 430 | 22 | 521 ib | 12 X 26 | M24 |
| 450 | 450 | 640 | 470 ib | 25 | 584 ib | 12 X 26 | M24 |
| 500 | 500 | 705 ib | 533 ib | 29 | 641 ib | 16 X 26 | M24 |
| 560 | 550 | 760 ib | 618 | 29 | 699 ib | 16 X 30 | M27 |
| 630 | 600 | 825 ib | 645 ib | 32 | 756 ib | 16 X 30 | M27 |
| 7 10 | 700 | 9 10 | 740 ib | 35 | 845 ib | 20 X 30 | M27 |
| 800 | 800 | 1060 | 843 ib | 41 | 984 ua | 20 x36 | M33 |
| 900 | 900 | 1175 ib | 947 ib | 48 | 1092 ib | 24 x36 | M33 |
| 1000 | 1000 | 1255 | 1050 | 51 | 1175 ib | 24 x36 | M33 |
Raws li ISO 9624: "Qhov sab hauv txoj kab uas hla ntawm qhov xoob rov qab flange yuav tsum ua raws li tus qauv ntawm flange adaptor.Hauv qee qhov kev siv, qhov tseem ceeb ntawm txoj kab uas hla ntawm qhov xoob rov qab flange txawv ntawm cov uas tau muab rau hauv cov rooj yuav raug siv. "
STEEL BACKING FLANGES AS 2129: TAB E
| Nominal Pipe OD | Flange Loj | OD | ID | Yam tsawg kawg nkaus Thickness | PCD | Bolt Qhov No. x Dia. | Bolt Loj |
| 20 | 15 | 95 | 28 | 6 | 67 | 4x 14 | M12 |
| 25 | 20 | 100 | 34 | 6 | 73 | 4x 14 | M12 |
| 32 | 25 | 115 | 42 | 7 | 83 | 4x 14 | M12 |
| 40 | 32 | 120 | 51 | 8 | 87 | 4x 14 | M12 |
| 50 | 40 | 135 | 62 | 9 | 98 | 4x 14 | M12 |
| 63 | 50 | 150 | 78 | 10 | 114 | 4x 18 | M16 |
| 75 | 65 | 165 | 92 | 10 | 127 | 4x 18 | M16 |
| 90 | 80 | 185 | 108 | 11 | 146 | 4x 18 | M16 |
| 110 | 100 | 215 | 128 | 13 | 178 | 8 x18 | M16 |
| 125 | 100 | 215 | 135 | 13 | 178 | 8 x18 | M16 |
| 125 | 125 | 255 | 140 | 14 | 210 | 8 x18 | M16 |
| 140 | 125 | 255 | 158 | 14 | 210 | 8 x18 | M16 |
| 160 | 150 | 280 | 178 | 17 | 235 | 8 x22 | M20 |
| 180 | 150 | 280 | 188 | 17 | 235 | 8 x22 | M20 |
| 200 | 200 | 335 | 235 | 19 | 292 ib | 8 x22 | M20 |
| 225 | 200 | 335 | 238 | 19 | 292 ib | 8 x22 | M20 |
| 250 | 250 | 405 | 288 | 22 | 356 | 12 X 22 | M20 |
| 280 | 250 | 405 | 294 ib | 22 | 356 | 12 X 22 | M20 |
| 315 | 300 | 455 | 338 | 25 | 406 | 12 X 26 | M24 |
| 355 | 350 | 525 | ib 376 | 29 | 470 ib | 12 X 26 | M24 |
| 400 | 400 | 580 | 430 | 32 | 521 ib | 12 X 26 | M24 |
| 450 | 450 | 640 | 470 ib | 35 | 584 ib | 16 X 26 | M24 |
| 500 | 500 | 705 ib | 533 ib | 38 | 641 ib | 16 X 26 | M24 |
| 560 | 550 | 760 ib | 618 | 44 | 699 ib | 16 X 30 | M27 |
| 630 | 600 | 825 ib | 645 ib | 48 | 756 ib | 16 x33 | M30 |
| 7 10 | 700 | 9 10 | 740 ib | 51 | 845 ib | 20 x33 | M30 |
| 800 | 800 | 1060 | 843 ib | 54 | 984 ua | 20 x36 | M33 |
| 900 | 900 | 1175 ib | 947 ib | 64 | 1092 ib | 24 x36 | M33 |
| 1000 | 1000 | 1255 | 1050 | 67 | 1175 ib | 24 x39 | M36 |
Raws li ISO 9624: "Qhov sab hauv txoj kab uas hla ntawm qhov xoob rov qab flange yuav tsum ua raws li tus qauv ntawm flange adaptor.Hauv qee qhov kev siv, qhov tseem ceeb ntawm txoj kab uas hla ntawm qhov xoob rov qab flange txawv ntawm cov uas tau muab rau hauv cov rooj yuav raug siv. "