Cryogenic Transfer Line
Introduction:
Basically, the cryogenic multi-channel transfer line could be regarded as a “pipe structure” cryostat, which transfers the cryogenic liquid between from the distribution box to the terminal equipment. It makes possible to transfer the cryogenic liquid for a long distance at very low heat loss.
The cryogenic multi-channel transfer line consists of inner pipe, thermal shield, post /support structure, compensator, safety relief device, vacuum insulator, MTL, pumping port, vacuum and jacketed pipe.
Cryogenic 6-channel Transfer Line at SHINE
Item | Specification/mm | Design Pressure/barA | Working Pressure/barA | Working Temperature/K | Remarks |
2K supply | Φ48×2 | 20 | 3 | 2.3 | 316L SEAMLESS |
2K return | Φ139.7×2.77 | 4 | 0.027 | 2 | 316L SEAMLESS |
5K supply | Φ48×2 | 20 | 3 | 5 | 316L SEAMLESS |
8K returen | Φ48×2 | 20 | 1.4 | 8 | 316LSEAMLESS |
35K supply | Φ48×2 | 20 | 14.3 | 35 | 316L SEAMLESS |
55K return | Φ48×2 | 20 | 13.8 | 55 | 316L |
Vacuum Jacket Pipe | Φ406×3 | 4 | ~10-8 | Room temperature | 304 |
Heat Leakage of Inner pipe | <0.3W/m(4.2K) | ||||
Design, Manufacturing &inspection: CE/PED, ASME, GB, JIS |
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