不锈钢带颈对焊法兰 304不锈钢对焊法兰 316法兰
应用领域
适用于化工、军工、医药、电力、供水、造船等行业
公称通径 | 钢管外径 | 连接尺寸 | 法兰厚度 | 法兰颈 | 高度 |
DN | A | B | D | K | L | Number of bolt holes | Bolt | C | N | S ≥ | H1 ≈ | R | H |
A | B |
10 | 17.2 | 14 | 90 | 60 | 14 | 4 | M12 | 16 | 28 | 28 | 1.8 | 6 | 4 | 35 |
15 | 21.3 | 18 | 95 | 65 | 14 | 4 | M12 | 16 | 32 | 32 | 2.0 | 6 | 4 | 38 |
20 | 26.9 | 25 | 105 | 75 | 14 | 4 | M12 | 18 | 40 | 40 | 2.3 | 6 | 4 | 40 |
25 | 33.7 | 32 | 115 | 85 | 14 | 4 | M12 | 18 | 46 | 46 | 2.6 | 6 | 4 | 40 |
32 | 42.4 | 38 | 140 | 100 | 18 | 4 | M16 | 18 | 56 | 56 | 2.6 | 6 | 6 | 42 |
40 | 48.3 | 45 | 150 | 110 | 18 | 4 | M16 | 18 | 64 | 64 | 2.6 | 7 | 6 | 45 |
50 | 60.3 | 57 | 165 | 125 | 18 | 4 | M16 | 20 | 75 | 75 | 2.9 | 8 | 6 | 48 |
65 | 76.1 | 76 | 185 | 145 | 18 | 8 | M16 | 22 | 90 | 90 | 2.9 | 10 | 6 | 52 |
80 | 88.9 | 89 | 200 | 160 | 18 | 8 | M16 | 24 | 105 | 105 | 3.2 | 12 | 8 | 58 |
100 | 114.3 | 108 | 235 | 190 | 22 | 8 | M20 | 24 | 134 | 134 | 3.6 | 12 | 8 | 65 |
125 | 139.7 | 133 | 270 | 220 | 26 | 8 | M24 | 26 | 162 | 162 | 4 | 12 | 8 | 68 |
150 | 168.3 | 159 | 300 | 250 | 26 | 8 | M24 | 28 | 192 | 192 | 4.5 | 12 | 10 | 75 |
200 | 219.1 | 219 | 375 | 320 | 30 | 12 | M27 | 34 | 244 | 244 | 6.3 | 16 | 10 | 88 |
250 | 273 | 273 | 450 | 385 | 33 | 12 | M30 | 38 | 306 | 306 | 7.1 | 18 | 12 | 105 |
300 | 323.9 | 325 | 515 | 450 | 33 | 16 | M30 | 42 | 362 | 362 | 8 | 18 | 12 | 115 |
350 | 355.6 | 377 | 580 | 510 | 36 | 16 | M33 | 46 | 408 | 430 | 8.8 | 20 | 12 | 125 |
400 | 406.4 | 426 | 660 | 585 | 39 | 16 | M36X3 | 50 | 462 | 482 | 11 | 20 | 12 | 135 |