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

[Marc McMullen]

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