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1. The volume of an outside gHe tank: 1600 cubic feet
2. QT recommendation to keep system minimally pressurized: ~20 psi
3. Running from 40 psi down to 20 psi would produce about 80 liquid litters and we should be able to do that in about 10 hours

Checking To check LCW parameters: https://e906-gat1.fnal.gov/data-summary/e1039/slow-cont-acnet.php 
(click on NM4LCW or select F:NM4LCWFLOW F:NM4LCWP1 F:NM4LCWP2 F:NM4LCWP3 F:NM4LCWT1 F:NM4LCWT2 )

To check Checking HMI parameters: https://e906-gat1.fnal.gov/data-summary/e1039/target-QT-HMI.php  (select:TI502 TI504 TI506 TI508 TI510 for both Liquedier A and B)

P&IDs
P504 HR3 P&ID 20191209 SSG.pdf
P504 P&ID (AO) Feb 26, 2020 -reprint.pdf

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