Difference between revisions of "David Schleeper work items"

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==JLab==
 
==JLab==
2/16 Update
+
3/15 Update
Organize cryo pressure systems
+
 
 
* CHL:
 
* CHL:
 
   1 Replacement/upgrade of LN2 fill station gauging:
 
   1 Replacement/upgrade of LN2 fill station gauging:
     -Materials: On-site
+
     -Gauges have been replaced but the Dewar #1 Gauge is reading incorrectlyWorking to repair.
    -Pressure System:  Standard Maintenance
 
    -Drawings: N/A
 
    -Fabrication:  N/A
 
    -Operations:  Assigned Tank 2 complete.  Tank 1 is being prioritized.
 
    -Testing: Snoop upon installation.
 
  
 
   2 CHL Guard Vacuum
 
   2 CHL Guard Vacuum
Line 15: Line 10:
 
     -Pressure System:  Signed
 
     -Pressure System:  Signed
 
     -Drawings: Complete
 
     -Drawings: Complete
     -Fabrication: N/A
+
     -Fabrication: Removal/repair of the hand rail.  Grouting and leg re-work.
     -Operations: Will test run upon completion of electrical and IA installation.
+
     -Operations: Will need to remove feet, grout, shim and anchor the feet.  Will require welding.
 
     -Testing:  To be initial service leak checked upon completion of electrical work.  Pump temperatures will also need to be monitored.
 
     -Testing:  To be initial service leak checked upon completion of electrical work.  Pump temperatures will also need to be monitored.
  
Line 37: Line 32:
  
  
   5 CHL Recovery Purifier Sieve replacement
+
   5 ESR ORS Carbon Replacement
    -Materials:  on-site
 
    -Pressure System:  N/A
 
    -Drawings: N/A
 
    -Fabrication: N/A
 
    -Operations: P5 sieve replaced and ready for use.
 
    -Testing:  N/A
 
 
 
 
 
  6 ESR ORS Carbon Replacement
 
 
     -Materials:  Lifting adapter approved by Sprouse.  Estimating ~$350 for materials
 
     -Materials:  Lifting adapter approved by Sprouse.  Estimating ~$350 for materials
 
     -Pressure System:  N/A
 
     -Pressure System:  N/A
     -Drawings: Need to be developed.
+
     -Drawings: Need to be developed.  Sent to Corey for him to prioritize.
 
     -Fabrication: awaiting drawings
 
     -Fabrication: awaiting drawings
 
     -Operations: Needs to be scheduled/planned.  Probably next summer
 
     -Operations: Needs to be scheduled/planned.  Probably next summer
 
     -Testing:  Spool pieces will need to be tested.
 
     -Testing:  Spool pieces will need to be tested.
  
  7 ESR 15K U-tube
 
    -Materials:  ordered
 
    -Pressure System:  signed
 
    -Drawings: issued.
 
    -Fabrication: in fabrication (expect to test by 3/3/17)
 
    -Operations: U-tube will be stabbed at earliest convenience (when it will not impact target schedule)
 
    -Testing:  pressure test per DPF
 
  
   8 ESR Oil collection
+
   6 ESR Oil collection
     -Materials:  TBD
+
     -Materials:  Ordered, waiting on sight glass to arrive.
     -Pressure System:  TBD
+
     -Pressure System:  N/A
     -Drawings: TBD
+
     -Drawings: Sketch delivered to shop.
 
     -Fabrication: TBD
 
     -Fabrication: TBD
     -Operations: May require piping removal or plant shutdown
+
     -Operations: Will require familiarity with system prior to installation.
     -Testing:  not likely. category D piping at most.
+
     -Testing:  N/A, down stream of relief.
  
  
   9 CHL IA modification
+
   7 CHL IA modification
 
     -Materials:  ordered
 
     -Materials:  ordered
     -Pressure System:  TBD
+
     -Pressure System:  Cat D
 
     -Drawings: in development
 
     -Drawings: in development
 
     -Fabrication: TBD
 
     -Fabrication: TBD
Line 79: Line 58:
 
     -Testing:  Initial service leak test
 
     -Testing:  Initial service leak test
  
   10 CHL purifier sieve heater
+
   8 NL Cool Down Tie-in
    -Materials:  Awaiting design
+
     -Will purge and tie-in cool down valve
     -Pressure System:  Awaiting design
 
    -Drawings:  Awaiting basic design
 
    -Fabrication:  Awaiting drawings
 
    -Operations:  TBD
 
    -Testing: Test per B31.3, with consideration for temperature requirements.
 
  
 
==ESR Status==
 
==ESR Status==
#Halls A, B, and C are on cold return.  Hall C magnets filling. 
+
#Hall A:
#Hall C is cooling SHMS Dipole to 100K.  U-tubes were stabbed Tuesday.
+
  - Magnets cold, on cold return, controlling properly
#Hall C target system is being cleaned.  Not connected to ESR or recovery as of now.
+
  - Warm flows return to CHL
#CHL-ESR x-fer line will be in use occasionally over the next week.
+
  - Lead flows minimal
#T2 will need to be stopped to facilitate simple trouble shooting on inlet valve/actuator.
+
  - Target cold (~300W).
  
==MSU FRIB==
+
#Hall B:K
Organize and publish pressure system documentation for pressure systems.  Actions are as listed in the summary document.
+
  - Torus at 80K
 +
  - Warm flows return to CHL
 +
  - Solenoid scheduled for August delivery
 +
  - Buffer dewar cool down started
  
#IA complete
+
#Hall C:
#GV complete
+
  - All magnets cold, on cold return
#LND complete
+
  - Warm flows return to CHL
#waiting for examination docs from embler.
+
  - Return transfer line replacement did not alleviate magnet pressure issue.
 +
  - Target cold.

Latest revision as of 13:21, 16 March 2017

JLab

3/15 Update

  • CHL:
  1 Replacement/upgrade of LN2 fill station gauging:
    -Gauges have been replaced but the Dewar #1 Gauge is reading incorrectly.  Working to repair.
  2 CHL Guard Vacuum
    -Materials:  installed
    -Pressure System:  Signed
    -Drawings: Complete
    -Fabrication: Removal/repair of the hand rail.  Grouting and leg re-work.
    -Operations: Will need to remove feet, grout, shim and anchor the feet.  Will require welding.
    -Testing:  To be initial service leak checked upon completion of electrical work.  Pump temperatures will also need to be monitored.
  3 LN2 Dewar #1 instrumentation tubing replacement
    -Materials:  On-site
    -Pressure System:  Signed
    -Drawings: Complete
    -Fabrication: All paperwork and materials are with Scott.  He is scheduling.
    -Operations: N/A
    -Testing:  To be initial service leak checked upon completion.  


  4 LN2 PBC leaks
    -Materials:  TBD
    -Pressure System:  TBD
    -Drawings: TBD
    -Fabrication: TBD
    -Operations: All leaks have been identified and tabulated.  Ops is investigating the repair of threaded connections.
    -Testing:  Snoop


  5 ESR ORS Carbon Replacement
    -Materials:  Lifting adapter approved by Sprouse.  Estimating ~$350 for materials
    -Pressure System:  N/A
    -Drawings: Need to be developed.  Sent to Corey for him to prioritize.
    -Fabrication: awaiting drawings
    -Operations: Needs to be scheduled/planned.  Probably next summer
    -Testing:  Spool pieces will need to be tested.


  6 ESR Oil collection
    -Materials:  Ordered, waiting on sight glass to arrive.
    -Pressure System:  N/A
    -Drawings: Sketch delivered to shop.
    -Fabrication: TBD
    -Operations: Will require familiarity with system prior to installation.
    -Testing:  N/A, down stream of relief.


  7 CHL IA modification
    -Materials:  ordered
    -Pressure System:  Cat D
    -Drawings: in development
    -Fabrication: TBD
    -Operations: N/A
    -Testing:  Initial service leak test
  8 NL Cool Down Tie-in
    -Will purge and tie-in cool down valve

ESR Status

  1. Hall A:
 - Magnets cold, on cold return, controlling properly
 - Warm flows return to CHL
 - Lead flows minimal
 - Target cold (~300W).
  1. Hall B:K
 - Torus at 80K
 - Warm flows return to CHL
 - Solenoid scheduled for August delivery
 - Buffer dewar cool down started
  1. Hall C:
 - All magnets cold, on cold return
 - Warm flows return to CHL
 - Return transfer line replacement did not alleviate magnet pressure issue.
 - Target cold.