2017-06-22-LH2¶

15th June 2017; 11:00 BST¶

Phone details

Agenda¶

• Actions
• Standing
  Action MT to investigate gas supply leak
  Action AK to follow through de-bugging of datalogger.
  Action MT/JB to agree and implement testing of quench valves.
  Action MT to label keys for H2 system

• New
  Action PF to contact PPD networking.
  Action PW to modify purge sequence limits in agreement with JB.
  Action JB to forward contact details for fabricators – completed Friday

• Operations
  • Monitoring and archival of data - PF/AK

• Current technical
  • Refurbishment of turret in R9 - CW
    • bypass pipe
    • connectors
      • level sensor broken wire update now fixed CMcW
      • leaks - tightened by hand, clamp plate with CW/JT
    • welding -CW.
    • thermal links - done MT
  • Refurbishment of pipework from turret to gas panel and plenum
    • Y piece - external fabrication. JT
    • 150mm line JT
    • H2 supply line 'boot' - JT
      • drawing now complete and with Imperial.
    • Quench line support - JT to design?
  • Refurbishment of pipework from plenum to roof and vent
    • Support and positioning. JT to layout.
    • Swap 2nd sections and cut new holes in shed at higher level to clear obstructions.
    • move hydrogen insulating volume backing pump to east 500m may be sufficient.
      • modification to ss flange - complete Friday 16th
  • Monitoring
    • https://micewww.pp.rl.ac.uk/attachments/download/9006/LH2_monitoring_draft.pdf

• Timetable
  • Top-hat lift Tues 20th. CW
  • Removal of turret from FC Thurs 22nd- MT/CW.
  • New turret install.
    17-06-22PlanCW.xlsx
• Next meeting
• AoB

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