HG20595-97 pn10.0MPa(100bar)带颈平焊钢制管法兰
| 公称通径 Nominal Pipe Siz DN | 钢管外径（对焊环颈部外径）Steel pipe outer diameter(Butt welding link pate outer diameter)A1 | 连接尺寸 Connection size | 法兰 厚度 Flange thickness C | 法兰颈 Flange neck | 理论重量 Theoretical weight (Kg) | |||||||||||
| A | B | 法兰 外径 Flange outer diameter D | 螺栓孔 中心 圆直径 Bolt hole heart round diameter K | 螺栓孔 直径 Bolt hole diameter L | 螺栓孔 数量 Bolt hole Quantity n | 螺纹 Thread Th | N | S | H1 | R | 对焊环 Butt welding link | 法兰 Flange | ||||
| A | B | |||||||||||||||
| 10 | 17.2 | 14 | 100 | 70 | 14 | 4 | M12 | 20 | 32 | 32 | 3 | 6 | 3 | 45 | 1.18 | |
| 15 | 21.3 | 18 | 105 | 75 | 14 | 4 | M12 | 20 | 34 | 34 | 3.2 | 6 | 3 | 45 | 1.30 | |
| 20 | 26.9 | 25 | 130 | 90 | 18 | 4 | M16 | 20 | 42 | 42 | 3.6 | 6 | 4 | 52 | 2.00 | |
| 25 | 33.7 | 32 | 140 | 100 | 18 | 4 | M16 | 24 | 52 | 52 | 3.6 | 8 | 4 | 58 | 2.79 | |
| 32 | 42.4 | 38 | 155 | 110 | 22 | 4 | M20 | 24 | 60 | 60 | 3.6 | 8 | 5 | 60 | 3.38 | |
| 40 | 48.3 | 45 | 170 | 125 | 22 | 4 | M20 | 26 | 70 | 70 | 4 | 10 | 5 | 62 | 4.40 | |
| 50 | 60.3 | 57 | 195 | 145 | 26 | 4 | M24 | 28 | 90 | 90 | 6 | 10 | 5 | 68 | 6.24 | |
| 65 | 76.1 | 76 | 220 | 170 | 26 | 8 | M24 | 30 | 108 | 108 | 7 | 12 | 6 | 76 | 7.95 | |
| 80 | 88.9 | 89 | 230 | 180 | 26 | 8 | M24 | 32 | 120 | 120 | 7 | 12 | 6 | 78 | 9.10 | |
| 100 | 114.3 | 108 | 265 | 210 | 30 | 8 | M27 | 36 | 150 | 150 | 8 | 12 | 6 | 90 | 13.9 | |
| 125 | 139.7 | 133 | 315 | 250 | 33 | 8 | M30*2 | 40 | 180 | 180 | 10.5 | 12 | 6 | 105 | 22.3 | |
| 150 | 168.3 | 159 | 355 | 290 | 33 | 8 | M30*2 | 44 | 210 | 210 | 11.5 | 12 | 8 | 115 | 30.1 | |
| 200 | 219.1 | 219 | 430 | 360 | 36 | 12 | M33*2 | 52 | 278 | 278 | 14.5 | 16 | 8 | 130 | 51.0 | |
| 250 | 273 | 273 | 505 | 430 | 39 | 12 | M36*3 | 60 | 340 | 340 | 18.5 | 18 | 10 | 157 | 82.2 | |
| 300 | 323.9 | 325 | 585 | 500 | 42 | 12 | M39*3 | 68 | 400 | 400 | 20.5 | 18 | 10 | 170 | 119.4 | |
| 350 | 355.6 | 377 | 655 | 560 | 48 | 12 | M45*3 | 74 | 460 | 482 | 22.5 | 20 | 10 | 189 | 166.2 | |
| 400 | 406.4 | 426 | 715 | 620 | 48 | 12 | M45*3 | 82 | 510 | 530 | 25 | 20 | 10 | 205 | 214.5 | |
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