2021 gas systems projects

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Not-LHC experiments (NA61-ND280 and CLOUD) 05/03/2021

Present: Beatrice, Roberto, Kacper, Fabio, Patrick, Mattia

Indico: https://indico.cern.ch/event/1015274/

 

General

- Resources used in February reported by Beatrice: https://indico.cern.ch/event/1015274/contributions/4260788/attachments/2202463/3725622/UpdateOnPlanning_05March.pdf

  • Not used resources for exhaust: to finish in week 10

 

Analysis module (reported by Fabio)

  • Fabio reported that safety valve of 300 mbar are leaking at 220 mbar --> to use CERN one for NA61 and to check if we can use also for ND280. To send an email to company
  • To check with LPh if we can use safer valves at 400 mbar —> Fabio/Lph

 

Exhaust (reported by Fabio and Mattia)

  • All material in workshop except MFM (ordered for NA61)
  • Few mechanics done this week

 

Distribution (reported by Fabio and Mattia)

  • Front panel to do on Wednesday with Ace —> Andrea
  • Distribution ND280: still to final drawings
  • Distribution NA61: to do just after exhaust

 

Pump (reported by Kacper)

  • Some pieces from cern store should arrive in w12: Kacper to check next week. In case material will not be there, pump construction module will be in w13 and w12 will be for CLOUD

 

Electrical (reported by Patrick)

  • NA61: missing chassis analysis --> 13/03
  • ND280: missing chassis exhaust, analysis, extension purifier --> 13/03

 Cabling for March:

- 2 racks analysis

- 2 racks mixer, when they will be ready in the workshop

- ND280 rack exhaust

 

General and installation

  • Patrick reported about the need of buying cable trays and final installation: to discuss next week also with Fred
  • Patrick reported about the lack of mechanic manpower —> to check next week
  • Mattia to prepare a plan of rack with pipes

 

CLOUD (by LPh)

  • No report
  • Patrick reported about the need of buying cable trays
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