°ÄÃÅÁùºÏ²Ê¸ßÊÖ

Preparing to pump

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The °ÄÃÅÁùºÏ²Ê¸ßÊÖ cryolines are a system of complex, multi-process, vacuum-insulated pipes that connect cryogenic components in the Cryoplant and Tokamak buildings—some 3.5 kilometres of piping in all. Their function is to provide helium at 4.5 K and 80 K to the machine's superconducting magnet system, the thermal shields and the cryo-vacuum pumps.
 
On a recent mission to India, the °ÄÃÅÁùºÏ²Ê¸ßÊÖ Vacuum Section reviewed one of two full-size prototypes of the cryoline sections that will feed the torus cryopumps. Pictured here at the Institute of Plasma Research in Gandhinagar are Biswanath Sakar (°ÄÃÅÁùºÏ²Ê¸ßÊÖ India) and Eamonn Quinn (°ÄÃÅÁùºÏ²Ê¸ßÊÖ vacuum team).