Jiangsu Qianyuanfeida electric equipment Co.,Ltd
江苏乾元飞达电气设备有限公司
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Stainless Steel Marine Bellows Expansion Joint CBM33-81
General description
It is mainly used in the pipeline of internal combustion engine. As a compensator for heat expansion and contraction of pipeline, it can withstand the vibration caused by thermal expansion stress and pulse in the system.
Nominal pressure: 0.05MPa
Nominal diameter: 65-1500mm
Applicable temperature: ≤550℃
Flange connection standard: CBM33-81(ISO2084-1974)
Structure
Main specification
| DN | Structure size | Flange | Bolt | ||||||
| d | L | n | D1 | D2 | d | d0 | Num | Th | |
| 65 | 76 | 210 | 10 | 160 | 130 | 12 | 14 | 4 | M12 |
| 80 | 89 | 210 | 10 | 190 | 150 | 12 | 18 | 4 | M16 |
| 100 | 114 | 220 | 6 | 210 | 170 | 12 | 18 | 4 | M16 |
| 125 | 140 | 220 | 6 | 240 | 200 | 12 | 18 | 8 | M16 |
| 150 | 165 | 185 | 3 | 265 | 225 | 14 | 18 | 8 | M16 |
| 175 | 190 | 185 | 3 | 295 | 255 | 14 | 18 | 8 | M16 |
| 200 | 216 | 260 | 3 | 320 | 280 | 14 | 18 | 8 | M16 |
| 360 | 5 | 320 | 280 | 14 | 18 | 8 | M16 | ||
| 250 | 268 | 280 | 3 | 375 | 335 | 16 | 18 | 12 | M16 |
| 380 | 5 | 375 | 335 | 16 | 18 | 12 | M16 | ||
| 300 | 318 | 280 | 3 | 440 | 395 | 16 | 22 | 12 | M20 |
| 380 | 5 | 440 | 395 | 16 | 22 | 12 | M20 | ||
| 350 | 360 | 280 | 3 | 490 | 445 | 16 | 22 | 12 | M20 |
| 380 | 5 | 490 | 445 | 16 | 22 | 12 | M20 | ||
| 400 | 410 | 280 | 3 | 540 | 495 | 16 | 22 | 16 | M20 |
| 380 | 5 | 540 | 495 | 16 | 22 | 16 | M20 | ||
| 450 | 460 | 280 | 3 | 595 | 550 | 16 | 22 | 16 | M20 |
| 380 | 5 | 595 | 550 | 16 | 22 | 16 | M20 | ||
| 500 | 510 | 280 | 3 | 645 | 600 | 16 | 22 | 20 | M20 |
| 380 | 5 | 645 | 600 | 16 | 22 | 20 | M20 | ||
| 600 | 610 | 280 | 3 | 755 | 705 | 16 | 26 | 20 | M24 |
| 380 | 5 | 755 | 705 | 16 | 26 | 20 | M24 | ||
| 700 | 711 | 280 | 3 | 860 | 810 | 16 | 26 | 24 | M24 |
| 380 | 5 | 860 | 810 | 16 | 26 | 24 | M24 | ||
| 800 | 813 | 280 | 3 | 975 | 920 | 16 | 30 | 24 | M27 |
| 380 | 5 | 975 | 920 | 16 | 30 | 24 | M27 | ||
| 900 | 914 | 290 | 3 | 1075 | 1020 | 18 | 30 | 24 | M27 |
| 390 | 5 | 1075 | 1020 | 18 | 30 | 24 | M27 | ||
| 1000 | 1016 | 310 | 3 | 1175 | 1120 | 18 | 30 | 28 | M27 |
| 1100 | 1116 | 310 | 3 | 1275 | 1220 | 18 | 30 | 28 | M27 |
| 1200 | 1219 | 310 | 3 | 1375 | 1320 | 18 | 30 | 32 | M27 |
| 1300 | 1312 | 310 | 3 | 1475 | 1420 | 18 | 30 | 32 | M27 |
| 1400 | 1412 | 310 | 3 | 1575 | 1520 | 20 | 30 | 36 | M27 |
| 1500 | 1524 | 315 | 3 | 1690 | 1630 | 20 | 30 | 36 | M27 |