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Table 3 List of type, length, inner diameter (regarded as hydraulic diameter) and heat-load specification for each cryogenic piping element of the CGHe return line

From: Pressure drop of two-phase helium along long cryogenic flexible transfer lines to support a superconducting RF operation at its cryogenic test stand

Element g1 g2 g3 g4 g5 g6 g7 g8 g9 g10
Type + Horizontal bayonet Horizontal bayonet Horizontal bayonet +
Size [ℓ (m), Dh (mm)] (8,38.2) (1,27.86) (2.5,27.86) (0.6,22.45) (138,38.9) (0.6,22.45) (67,38.9) (0.6,22.45) (5,40.1) (1,22.45)
Heat load (W) 17.8 2.8 4.75 4.75 16.56 4.75 8.04 4.75 11.5 2.8
  1. + vacuum-jacketed solid line; vacuum-jacketed flexible line; four-tube flexible coaxial line