[3614] Two Spare Ch14 Vacuum Chamber

Procurement of two spare CH14 vacuum chambers Dimensions: about 1m long and 50cm wide with two flanges CF150in line and one pumping port CF100 The chamber is made mainly by sheet metal bent welded to a distributed bimetallic absorber Cu-SST with a brazed water cooling circuit. There is also a SST block on one flange with BPM welded on it. Both BPM and chamber shape has tight tolerances. The chamber has to be vacuum tested in the 10-10mbar range and cooling circuit tested at 10bar.