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Beam for SeaQuest/E-906 Michael Geelhoed

Beam for SeaQuest/E-906 Michael Geelhoed. G2 to NM1 Bermpipe. Red: Berm Pipe. Green: Bermpipe Flange. Blue: G2 Enclosure. Yellow: G2 Vac pump St. Feb 1st. March 1st. April 1st. May 1st. June 1st. Vacuum Issue. Bermpipe Solution. NM1 Enclosure. G2 Enclosure.

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Beam for SeaQuest/E-906 Michael Geelhoed

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  1. Beam for SeaQuest/E-906 Michael Geelhoed

  2. G2 to NM1 Bermpipe Red: Berm Pipe Green: Bermpipe Flange Blue: G2 Enclosure Yellow: G2 Vac pump St. Feb 1st March 1st April 1st May 1st June 1st Vacuum Issue Michael Geelhoed 2/20/12

  3. Bermpipe Solution NM1 Enclosure G2 Enclosure Sleeve the Bermpipe Michael Geelhoed 2/20/12

  4. G2 to NM1 Bermpipe Bermpipe monitoring port – N01 upstream Michael Geelhoed 2/20/12

  5. G2 to NM1 Bermpipe Bermpipe grout Michael Geelhoed 2/20/12

  6. G2 to NM1 Bermpipe G2 Enclosure NM1 Enclosure Grout in the Bermpipe

  7. G2 to NM1 Bermpipe Grout removal in Bermpipe Michael Geelhoed 2/20/12

  8. G2 to NM1 Bermpipe Grout Removal techniques Michael Geelhoed 2/20/12

  9. G2 to NM1 Bermpipe G2 Enclosure NM1 Enclosure Getting beam through the Bermpipe

  10. G2 to NM1 Bermpipe • Helium filled Berm pipe is the plan • Upon testing leak rate at positive pressure there was no leak. • Tried pumping down with pumps and bad “O” rings = 1.3 Torr • Pump down with good “O” rings < 1 Torr • Helium filled Berm pipe is now the back-up plan • Current plan is to run with < 1 Torr vac berm pipe Two options for the Bermpipe medium Michael Geelhoed 2/20/12

  11. Paperwork My understanding of the process* • Shielding Assessment in the hands of the SA Committee • Will take until Tuesday 2/21/12 to review SA • SAD has gone through the SAD Committee • Once both documents are approved & signed • AD Division Head approves & signs • ES&H Division Head approves & signs • DOE local office approves & signs Michael Geelhoed 2/20/12

  12. Finishing touches • ESS Interlock testing of entire NM beamline enclosures (complete) • Interlock testing of Radiation monitors (complete) • Operating/Safety/ Warning limits calculated • AD Division Department Heads approvals & signatures • AD RSO approval & signature • AD Division Head approval & signature Michael Geelhoed 2/20/12

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