[Clas12_rich] RICH assembly structure anchoring approval

Tyler Lemon tlemon at jlab.org
Mon May 23 08:52:36 EDT 2016


Dear Saptarshi,

On May 5, we emailed you about the engineering drawing for the RICH assembly structure. Has there been any progress on the approval of the bolt size indicated in the drawing and the lift points of the structure?

Also, George has created a preliminary diagram for the cooling circuit and has previously sent it. Due to the pressure required to cool the electronics with the compressed air, the system requires ASME valves and tanks that would need approval. Has there been any progress on this ASME approval? 

Please let me know the status of both the assembly structure approval and the ASME approval. Thanks in advance.

Best regards,
Tyler Lemon
Detector Support Group


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