[Pansophy] SNS PPU He outlet & con bellows inspection
Gary Cheng
cheng at jlab.org
Mon Nov 16 10:20:47 EST 2020
Correct, HOBCB will be used on the cold mass assembly.
Gary
On 11/16/2020 10:18 AM, Naeem Huque wrote:
> Hi Anne,
>
> I think you and Gary are referring to different bellows. Your list
> below is cavity string bellows, and Gary is talking about the helium
> outlet bellows.
>
> Gary, is that right?
>
> Thanks,
> Naeem
> ------------------------------------------------------------------------
> *From:* Gary Cheng <cheng at jlab.org>
> *Sent:* Monday, November 16, 2020 9:51 AM
> *To:* E. Anne McEwen <mcewen at jlab.org>
> *Cc:* Kirk Davis <kdavis at jlab.org>; Naeem Huque <huque at jlab.org>; Ed
> Daly <edaly at jlab.org>; srfinv at jlab.org <srfinv at jlab.org>; Katherine
> Wilson <kwilson at jlab.org>; SRF Pansophy (pansophy at jlab.org)
> <pansophy at jlab.org>
> *Subject:* Re: SNS PPU He outlet & con bellows inspection
> Hi Anne,
>
> PPU management enforces kitting so if all procurement implemented
> kitting, ideally you would expect to see 7 kits of all things needed
> for assemblies. I know there are variations due to the fact that in
> the real world, not everything can be easily kitted due to the size
> for example. And some items may have spares that are not kitted.
>
> The SNS PPU He outlet & con bellows (HOBCB) are kitted. My SOW &
> traveler both have kit definition. So there are 7 kits of HOBCB. And,
> I bought a couple spare bellows.
>
> As to how many parts/kits to inspect, for the HOBCB, please inspect
> them all. They are made by Hyspan who delivered poor quality hoses to
> a subcontractor of us. Bellows takes time to repair/make, especially
> when the vendor is Hyspan.
>
> Thanks,
> Gary
>
> On 11/16/2020 9:08 AM, E. Anne McEwen wrote:
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://mailman.jlab.org/pipermail/pansophy/attachments/20201116/965f6c84/attachment.html>
More information about the Pansophy
mailing list