Class900(PN150)法兰盖的尺寸 - HG/T 20615-2009
发布时间:2022-11-21 点击数:480
Class900(PN150)法兰盖的尺寸 - HG/T 20615-2009
DN | NPS | 法兰外径,D | 螺栓孔中心圆直径,K | 螺栓孔直径,L | 螺栓规格 | 螺栓孔数 | 密封面直径 | 密封面高度 | 法兰厚度,C |
15 | 1/2 | 120 | 82.6 | 22 | M20 | 4 | 34.9 | 7 | 22.3 |
20 | 3/4 | 130 | 88.9 | 22 | M20 | 4 | 42.9 | 7 | 25.4 |
25 | 1 | 150 | 101.6 | 26 | M24 | 4 | 50.8 | 7 | 28.6 |
32 | 1 ¼ | 160 | 111.1 | 26 | M24 | 4 | 63.5 | 7 | 28.6 |
40 | 1 ½ | 180 | 123.8 | 30 | M27 | 4 | 73.0 | 7 | 31.8 |
50 | 2 | 215 | 165.1 | 26 | M24 | 8 | 92.1 | 7 | 38.1 |
65 | 2 ½ | 245 | 190.5 | 30 | M27 | 8 | 104.8 | 7 | 41.3 |
80 | 3 | 240 | 190.5 | 26 | M24 | 8 | 127.0 | 7 | 38.1 |
100 | 4 | 290 | 235.0 | 33 | M30 | 8 | 157.2 | 7 | 44.5 |
125 | 5 | 350 | 279.4 | 36 | M33 | 8 | 185.7 | 7 | 50.8 |
150 | 6 | 380 | 317.5 | 33 | M30 | 12 | 215.9 | 7 | 55.6 |
200 | 8 | 470 | 393.7 | 39 | M36 | 12 | 269.9 | 7 | 63.5 |
250 | 10 | 545 | 469.9 | 39 | M36 | 16 | 323.8 | 7 | 69.9 |
300 | 12 | 610 | 533.4 | 39 | M36 | 20 | 381.0 | 7 | 79.4 |
350 | 14 | 640 | 558.8 | 42 | M39 | 20 | 412.8 | 7 | 85.8 |
400 | 16 | 705 | 616.0 | 45 | M42 | 20 | 469.9 | 7 | 88.9 |
450 | 18 | 785 | 685.8 | 51 | M48 | 20 | 533.4 | 7 | 101.6 |
500 | 20 | 855 | 749.3 | 55 | M52 | 20 | 584.2 | 7 | 108.0 |
600 | 24 | 1040 | 901.7 | 68 | M64 | 20 | 692.2 | 7 | 139.7 |