[Clas12_rich] RICH assembly structure anchoring approval

[Tomassini Sandro]

Hi all,
In the next days i will evaluate the bolt size and lifting points.
I apologize for the delay but we are busy with some other urgencies. Frankly speaking we steel have some time to do this task.
Many thanks for your patience

Sandro

Dr Eng. S. Tomassini

Il 23/mag/2016 19:45 Saptarshi Mandal <mandal at jlab.org> ha scritto:
>
> Tyler, 
>
> I'm waiting on information from the RICH group about their cooling 
> system. I need that to evaluate relief valves for the system. 
>
> About, the RICH assembly structure, the engineers from RICH should 
> calculate the bolts sizes, lift points, etc. I'm not sure which drawings 
> you're referring to, since we only received stp files from the RICH 
> group which I had forwarded to you on May 5. 
>
> Saptarshi 
>
> On 5/23/2016 8:52 AM, Tyler Lemon wrote: 
> > 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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