[Dsg-mvt] [New Logentry] Premix Bottle Leak Detected
Marc McMullen
mcmullen at jlab.org
Fri Jul 14 14:19:38 EDT 2017
Hi Maxime,
We found leaks in both relief valves. We are contacting the DA to see
what changes he wants to make.
Marc
On 7/14/2017 2:18 PM, mdefurne wrote:
>
> No... let s wait Monday. I might not have that much time this
> afternoon. And this week end, I ll not be available. If we open the
> bottle, we will waste gas trhough the main leak. So it s better to
> first prepare the work that needs to be done and then open the bottle
> to not waste it unnecessarily. Moreover the leak we are looking for in
> the barrel is for one of the last tile. It will take a few hours
> before being able to see it with the snoop.
>
> I ll think about the plan for next week this week end.
>
> Have a good week end,
>
> Maxime
>
>
> Le 14/07/2017 à 13:26, Marc McMullen a écrit :
>>
>> Yes, should I open it?
>>
>>
>> On 7/14/2017 1:25 PM, mdefurne wrote:
>>>
>>> Thank you Marc,
>>>
>>> We will first plan to check the tubes in the Barrel visually (During
>>> the installation , it is very likely one tube has been slightly
>>> pulled by accident.)
>>>
>>> The snoop is just in case it is not as trivial as expected, and have
>>> some gas flow. So you did close the bottle yesterday?
>>>
>>> Thank you again for your help.
>>>
>>> Maxime
>>>
>>>
>>> Le 14/07/2017 à 13:20, Amrit Yegneswaran a écrit :
>>>> guess snoop (dogg) in the gowning room will stop the leak!
>>>>
>>>> ------------------------------------------------------------------------
>>>> *From: *"Marc Mcmullen" <mcmullen at jlab.org>
>>>> *To: *"Maxime Defurne" <mdefurne at jlab.org>, dsg-mvt at jlab.org
>>>> *Sent: *Friday, July 14, 2017 11:59:51 AM
>>>> *Subject: *Re: [Dsg-mvt] [New Logentry] Premix Bottle Leak Detected
>>>>
>>>> Maxime,
>>>>
>>>> I am not sure what is causing the leak at the bottle regulator
>>>> side. I'll leave a bottle of snoop in the gowning room.
>>>>
>>>> Marc
>>>>
>>>>
>>>> On 7/14/2017 11:31 AM, mdefurne wrote:
>>>>
>>>> Hi Marc,
>>>>
>>>> What is the plan to find the leak? Did you find it?
>>>>
>>>> Could you prepare us the liquid to find leak (the soap?)?
>>>>
>>>> It seems we also have a leak between two sectors in the barrel
>>>> (But much less important compared to the one causing the
>>>> -20psi/day). Using the soap will be useful if we do not find it
>>>> straightforwardly.
>>>>
>>>> Thank you,
>>>>
>>>> Maxime
>>>>
>>>>
>>>> Le 13/07/2017 à 11:53, Marc McMullen a écrit :
>>>>
>>>> Maxime,
>>>>
>>>> Are you flowing gas? The pressure has dropped by ~20 -
>>>> 30psi at the regulator. If you don't need the gas on we
>>>> should turn it off. No obvious leaks detected outside.
>>>>
>>>>
>>>> Thanks,
>>>>
>>>> Marc
>>>>
>>>>
>>>> On 7/12/2017 9:53 AM, mdefurne wrote:
>>>>
>>>> Hi Marc,
>>>>
>>>> Thank you very much for fixing the leak.
>>>>
>>>> Maxime
>>>>
>>>>
>>>> Le 12/07/2017 à 09:50, mcmullen at jlab.org a écrit :
>>>>
>>>>
>>>> Premix Bottle Leak Detected
>>>> <https://logbooks.jlab.org/entry/3478602>
>>>>
>>>> Lognumber 3478602
>>>> <https://logbooks.jlab.org/entry/3478602>.
>>>> Submitted by mcmullen
>>>> <https://logbooks.jlab.org/user/mcmullen> on Wed,
>>>> 07/12/2017 - 09:48.
>>>>
>>>> Logbooks: HBMVT <https://logbooks.jlab.org/book/hbmvt>
>>>>
>>>> After monitoring the pressure of the pre-mix bottle
>>>> over the last few days, a leak was detected and
>>>> stopped. The leak was detected between the adapter
>>>> and the Tee for the relief valves. This joint was
>>>> previously leak checked.
>>>>
>>>>
>>>>
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>>>>
>>>>
>>>>
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>>>>
>>>> --
>>>> Marc McMullen
>>>> Detector Support Group
>>>> 757-269-7738
>>>>
>>>>
>>>>
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>>>> Dsg-mvt at jlab.org
>>>> https://mailman.jlab.org/mailman/listinfo/dsg-mvt
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>>>>
>>>>
>>>> --
>>>> Marc McMullen
>>>> Detector Support Group
>>>> 757-269-7738
>>>>
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>>>
>>>
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>>
>> --
>> Marc McMullen
>> Detector Support Group
>> 757-269-7738
>>
>>
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>> Dsg-mvt at jlab.org
>> https://mailman.jlab.org/mailman/listinfo/dsg-mvt
>
>
>
> _______________________________________________
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--
Marc McMullen
Detector Support Group
757-269-7738
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