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

[Marc McMullen]

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

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