[Dsg-rich] corrected - Re: Upgrade to the RICH Valve panel

[Marc McMullen]

Hi Matt,

This is for the EEL. George says the relief valves that come with the 
dewars are 230 - 240psi.

Marc


On 12/4/2017 9:38 AM, Matthew Marchlik wrote:
> Hi Marc,
>
> The original panel P&ID only included a "Hall B N2 supply" note and didn't include the dewars. Why show them now? Are they the same as the original dewar, capable of providing 65 psig?
>
> Matt
>
> ----- Original Message -----
> From: "Marc McMullen" <mcmullen at jlab.org>
> To: "Matthew Marchlik" <marchlik at jlab.org>, "dsg-rich" <dsg-rich at jlab.org>
> Sent: Thursday, November 30, 2017 12:09:17 PM
> Subject: Re: corrected - Re: [Dsg-rich] Upgrade to the RICH Valve panel
>
> Hi Matt,
>
> Here are the latest upgrades to the P&I diagram. None of the filters
> have been installed yet. The N2 sketch includes plans to run up to four
> dewars through a manifold (four would only be needed during Christmas
> Break) . Please feel free to let me know of any changes needed. Thanks
> for expediting the matter.
>
>
> Regards,
>
> Marc
>
>
> On 11/30/2017 8:54 AM, Matthew Marchlik wrote:
>> Hi Marc,
>>
>> What is the status of the RICH alterations?
>>
>> As a reminder, alterations should not be energized until I have signed things off. I could still use the corrected P&IDs.
>>
>> Thanks,
>> Matt
>>
>>
>> ----- Original Message -----
>> From: "Marc McMullen" <mcmullen at jlab.org>
>> To: "Matthew Marchlik" <marchlik at jlab.org>
>> Cc: "Bob Miller" <rmiller at jlab.org>, dsg-rich at jlab.org
>> Sent: Monday, November 20, 2017 4:15:33 PM
>> Subject: Re: corrected - Re: [Dsg-rich] Upgrade to the RICH Valve panel
>>
>> Will do.
>>
>>
>> On 11/20/2017 4:13 PM, Matthew Marchlik wrote:
>>> Marc,
>>>
>>> For the compressed air P&ID:
>>>
>>> Please eliminate the "TO RICH #1 & #2 ATM" notes.
>>>
>>> Add two dashed boxes to show boundary of RICH detectors and add the manifolds.
>>>
>>> Add isolation valves where needed.
>>>
>>> Move the pressure system boundary to encompass the manifolds.
>>>
>>>
>>> For the N2 P&ID:
>>> Add the isolation valve.
>>>
>>> Matt
>>>
>>> ----- Original Message -----
>>> From: "Marc McMullen" <mcmullen at jlab.org>
>>> To: "Bob Miller" <rmiller at jlab.org>, "Matthew Marchlik" <marchlik at jlab.org>
>>> Cc: dsg-rich at jlab.org
>>> Sent: Thursday, November 16, 2017 2:09:15 PM
>>> Subject: corrected - Re: [Dsg-rich] Upgrade to the RICH Valve panel
>>>
>>> I have updated the p/ns on the diagram. The new parts are in red.
>>>
>>> N2 Filter
>>> <https://atlascopcocompressorstore.com/21-cfm-coalescing-filter-1-micron-38-npt245>
>>> Air Filter
>>> <https://atlascopcocompressorstore.com/106-cfm-coalescing-filter-001-micron-1-npt>
>>> On 11/16/2017 11:38 AM, Marc McMullen wrote:
>>>> Hi Bob and Matt,
>>>>
>>>> I have attached two diagrams with the changes which we need to make
>>>> today. The N2 change is the most critical, due to the installation of
>>>> the Aerogel. I will contact you this morning to discuss any issues you
>>>> may have with the change.
>>>>
>>>> Thanks,
>>>>
>>>> Marc
>>>>
>>>>
>>>> On 11/16/2017 9:47 AM, Marc McMullen wrote:
>>>>> Hi Bob,
>>>>>
>>>>> We are preparing to start continuous N2 flow to the RICH. Once the
>>>>> Aerogel is installed the purge must be continuous to avoid the
>>>>> absorption of moisture. Before this happens we need to install an oil
>>>>> coalescing filter before the N2 supply valve to the panel. We also
>>>>> have been requested to install an oil coalescing hepa-filter on the
>>>>> output of the compressor (we have purchased filters for both
>>>>> compressors).
>>>>>
>>>>> We also have been requested to monitor the moisture content of the
>>>>> compressed air, to do this we will use the same instrument used on
>>>>> the DC gas. George is looking into the best installation location on
>>>>> the valve panel for the moisture sensor.
>>>>>
>>>>> Per the Jlab pressure systems program we need to run this through you
>>>>> (as the system owner) and get all the approvals before modifying the
>>>>> approved system. We should have an updated P&I ready today.
>>>>>
>>>>> thanks,
>>>>>
>>>>> Easidew Moisture <http://www.michell.com/us/products/easidew-online.htm>
>>>>>
>>>>> N2 Filter
>>>>> <https://atlascopcocompressorstore.com/42-cfm-coalescing-filter-001-micron-12-npt?ads_cmpid=775074235&ads_adid=41047268336&ads_matchtype=&ads_network=g&ads_creative=185515089115&utm_term=&ads_targetid=pla-18283950120&utm_campaign=&utm_source=adwords&utm_medium=ppc&ttv=2&gclid=Cj0KCQiAi7XQBRDnARIsANeLIevHsCtFXrb7Bgf9-1GxmhW3gKQnEZATB0nAiLJAIJ1H6kxDYcOYMscaAgSPEALw_wcB>
>>>>>
>>>>> Air Filter
>>>>> <https://atlascopcocompressorstore.com/42-cfm-coalescing-filter-001-micron-12-npt?ads_cmpid=775074235&ads_adid=41047268336&ads_matchtype=&ads_network=g&ads_creative=185515089115&utm_term=&ads_targetid=pla-18283950120&utm_campaign=&utm_source=adwords&utm_medium=ppc&ttv=2&gclid=Cj0KCQiAi7XQBRDnARIsANeLIevOxdc2XtpKUZ-aCs_1uH_NjE4QghCQJHMbdMC0gJbH6zvI2Z4jGb0aArY-EALw_wcB>
>>>>>
>>>>>
>>>>> <https://atlascopcocompressorstore.com/42-cfm-coalescing-filter-001-micron-12-npt?ads_cmpid=775074235&ads_adid=41047268336&ads_matchtype=&ads_network=g&ads_creative=185515089115&utm_term=&ads_targetid=pla-18283950120&utm_campaign=&utm_source=adwords&utm_medium=ppc&ttv=2&gclid=Cj0KCQiAi7XQBRDnARIsANeLIevOxdc2XtpKUZ-aCs_1uH_NjE4QghCQJHMbdMC0gJbH6zvI2Z4jGb0aArY-EALw_wcB>
>>>>>
>>>>>
>>>>> -- 
>>>>> Marc McMullen
>>>>> Detector Support Group
>>>>> 757-269-7738
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Dsg-rich mailing list
>>>>> Dsg-rich at jlab.org
>>>>> https://mailman.jlab.org/mailman/listinfo/dsg-rich
>>>> -- 
>>>> Marc McMullen
>>>> Detector Support Group
>>>> 757-269-7738

-- 
Marc McMullen
Detector Support Group
757-269-7738