Class1500法兰盖的尺寸~GB/T9124.2-2019
发布时间：2023-10-19 点击数：367
Class1500法兰盖的尺寸~GB/T9124.2-2019
| 公称尺寸 | 连接尺寸 | 法兰厚度 C / mm |
密封面 直径 R / mm |
密封面 厚度 f1 / mm |
|||||
| DN | NPS | 法兰外径 D / mm |
螺栓孔中心圆直径 K / mm |
螺栓孔 直径 L /mm |
螺栓 | ||||
| 数量 n / 个 |
螺纹规格 | ||||||||
| 15 | 1/2 | 120 | 82.6 | 22 | 4 | M20 | 22.3 | 34.9 | 7 |
| 20 | 3/4 | 130 | 88.9 | 22 | 4 | M20 | 25.4 | 42.9 | 7 |
| 25 | 1 | 150 | 101.6 | 26 | 4 | M24 | 28.6 | 50.8 | 7 |
| 32 | 1 ¼ | 160 | 111.1 | 26 | 4 | M24 | 28.6 | 63.5 | 7 |
| 40 | 1 ½ | 180 | 123.8 | 29 | 4 | M27 | 31.8 | 73.0 | 7 |
| 50 | 2 | 215 | 165.1 | 26 | 8 | M24 | 38.1 | 92.1 | 7 |
| 65 | 2 ½ | 245 | 190.5 | 29 | 8 | M27 | 41.3 | 104.8 | 7 |
| 80 | 3 | 265 | 203.2 | 32 | 8 | M30 | 47.7 | 127.0 | 7 |
| 100 | 4 | 310 | 241.3 | 35 | 8 | M33 | 54.0 | 157.2 | 7 |
| 125 | 5 | 375 | 292.1 | 42 | 8 | M39 | 73.1 | 185.7 | 7 |
| 150 | 6 | 395 | 317.5 | 39 | 12 | M36 | 82.6 | 215.9 | 7 |
| 200 | 8 | 485 | 393.7 | 45 | 12 | M42 | 92.1 | 269.9 | 7 |
| 250 | 10 | 585 | 482.6 | 51 | 12 | M48 | 108.0 | 323.8 | 7 |
| 300 | 12 | 675 | 571.5 | 55 | 16 | M52 | 123.9 | 381.0 | 7 |
| 350 | 14 | 750 | 635.0 | 60 | 16 | M56 | 133.4 | 412.8 | 7 |
| 400 | 16 | 825 | 704.8 | 67 | 16 | M64 | 146.1 | 469.9 | 7 |
| 450 | 18 | 915 | 774.7 | 73 | 16 | M70 | 162.0 | 533.4 | 7 |
| 500 | 20 | 985 | 831.8 | 79 | 16 | M76 | 177.8 | 584.2 | 7 |
| 600 | 24 | 1170 | 990.6 | 93 | 16 | M90 | 203.2 | 692.2 | 7 |