2020-09-15 |
技术交流
CLASS2500LB ASEM钢制管法兰连接尺寸
CLASS2500LB ASEM钢制管法兰相关连接尺寸如下表所示:
SIZE | D | K | d | n-L | C | 螺栓直径 | 双头螺栓长度 | ||||||||
DN | NPS | mm | in | mm | in | mm | in | mm | in | mm | in | mm | in | 凸面6.4mm | 环连接 |
15 | 1/2 | 135 | 5.25 | 88.9 | 3.5 | 35 | 1.38 | 4-22 | 4-0.88 | 30.5 | 1.19 | M20 | 3/4 | 120 | 120 |
20 | 3/4 | 140 | 5.5 | 95.2 | 3.75 | 43 | 1.69 | 4-22 | 4-0.88 | 32 | 1.25 | M20 | 3/4 | 125 | 125 |
25 | 1 | 160 | 6.25 | 108 | 4.25 | 51 | 2.0 | 4-26 | 4-1 | 35 | 1.38 | M24 | 7/8 | 140 | 140 |
32 | 1 1/4 | 185 | 7.25 | 130.2 | 5.12 | 64 | 2.50 | 4-29 | 4-1.12 | 38.5 | 1.5 | M27 | 1 | 150 | 150 |
40 | 1 1/2 | 205 | 8 | 146 | 5.75 | 73 | 2.88 | 4-32 | 4-1.25 | 44.5 | 1.75 | M30 | 1 1/8 | 170 | 170 |
50 | 2 | 235 | 9.25 | 171.4 | 6.75 | 92 | 3.62 | 8-29 | 8-1.12 | 51 | 2 | M27 | 1 | 180 | 180 |
65 | 2 1/2 | 265 | 10.5 | 196.8 | 7.75 | 105 | 4.12 | 8-32 | 8-1.25 | 57.5 | 2.25 | M30 | 1 1/8 | 195 | 205 |
80 | 3 | 305 | 12 | 228.6 | 9 | 127 | 5.0 | 8-35 | 8-1.38 | 67 | 2.62 | M33 | 1 1/4 | 220 | 230 |
100 | 4 | 355 | 14 | 273 | 10.75 | 157 | 6.19 | 8-42 | 8-1.62 | 76.5 | 3 | M39×3 | 1 1/2 | 255 | 260 |
125 | 5 | 420 | 16.5 | 323.8 | 12.75 | 186 | 7.31 | 8-48 | 8-1.88 | 92.5 | 3.62 | M45×3 | 1 3/4 | 300 | 310 |
150 | 6 | 485 | 19 | 368.3 | 14.50 | 216 | 8.50 | 8-55 | 8-2.12 | 108 | 4.25 | M52×3 | 2 | 345 | 355 |
200 | 8 | 550 | 21.75 | 438.2 | 17.25 | 270 | 10.62 | 12-55 | 12-2.12 | 127 | 5 | M52×3 | 2 | 380 | 395 |
250 | 10 | 675 | 26.5 | 593.8 | 21.25 | 324 | 12.75 | 12-67 | 12-2.62 | 165.5 | 6.5 | M64×3 | 2 1/2 | 490 | 510 |
300 | 12 | 760 | 30 | 619.1 | 24.38 | 381 | 15.0 | 12-74 | 12-2.88 | 184.5 | 7.25 | M70×3 | 2 3/4 | 540 | 560 |
表中数据标准详情可参照http://www.valvekoko.com/famenjishu/587.html。