Difference between revisions of "Installation and welding activities"

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(Replaced content with "Current Task List - https://wiki.jlab.org/lerf/images/6/66/Remaining_tasks.pdf")
 
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Current Task List - [[https://wiki.jlab.org/lerf/images/6/66/Remaining_tasks.pdf]]
 
Current Task List - [[https://wiki.jlab.org/lerf/images/6/66/Remaining_tasks.pdf]]
 
== Remaining tasks for LCLS-II Cryomodule testing ==
 
Kevin Jordan 7/26/2018
 
System Task Group Responsible Notes
 
Installation / Pipe fitting / Welding PRIOR to testing
 
Transferline
 
Confirm/Prep both transferline sections have proper weld prep Cryo
 
Locate and affix to floor short piece Installation
 
Locate and affix to floor  "L" piece Installation
 
Position/align both sections with ruler and level bar Cryo
 
Cut, prep, & weld field fit joints per weld spec - w/M. Martin advice Cryo
 
Leak check innner connections prior to SI wrap Cryo/SRF?
 
Cut/prep & weld clam shells Cryo
 
 
Warm Helium Piping
 
Prep, mount, and weld sections of warm piping per spec & drawings Cryo Much of this is to be done after the cryo-can is located & grouted
 
 
Cryo-Can
 
Remove/install equipment that is too tall for cable tray/waveguide Gubeli Ensure that it can be moved into place w/o hight restrictions like relief stack
 
Confirm/Prep the weld joints have proper weld prep Cryo
 
Locate Cryo-can per surveyed drill locations Installation
 
Confirm alignment to field fit transferline Survey/Gubeli
 
Drill, mount/level can, grout base plate Installation
 
Cut to fit, weld & leak check inner Helium piping Cryo
 
Wrap SI insulation Cryo/SRF
 
Cut to fit & weld outer clam shells Cryo
 
 
Clean Room Assembly
 
Unpack & assemble Electricians This can be done once the cryo-Can has been moved into place
 
Install AC power and lights Electricians
 
 
 
 
 
 
 
 
=== Work to move, locate, and join 2 cryomodules prior to testing ===
 
 
 
== Movement ==
 
 
Bolt on wheels SRF Installation crew can assist if required
 
Arrange for crane at LERF to Lower/Raise CMs Installation
 
Move to/from Test Lab SRF
 
Wheel in/out LERF SFR/Installation
 
Locate/position CMs SFR/Survey This will likely be done wioth plumb bobs
 
 
Cleanroom beam tube connection
 
Prepare & execute center beam tube connections in cleam room per procedures SRF/Vac This is the effort to join two modules together
 
Insulate SRF
 
 
Cryo-Can & Center Bellows * these details are TBD *
 
Affix the bellows to cart Installation (?) The cryo-can bellows may arrive on the end of the CM - TBD
 
Position cryo-can bellows SRF The cart enables ease of installation in the joining region
 
Secure cryo-can bellows SRF
 
Position center bellows These connect the vacuum space of the two CMs together
 
Secure center bellows
 
 
Cooldown
 
Follow Mike Drury's proceedures
 

Latest revision as of 11:38, 31 July 2018

Current Task List - [[1]]