SHMS Downstream Beamline Min SHMS / Min Achievable HMS Angle Dan Young Ext 5255 4/14/2019

4/14/2019

SHMS Downstream Beam Line (SHMS Min Angle) New Beam Pipes to Accommodate SHMS at Min Angle 3 Beam Pipe Sections Section “A” Section “B” Transition Beam Pipe 67175-00030 Diameter to Fit Cutout In HB and Q1 Magnet Transitions from 2.00 OD to 2.875 OD Total 137.53 Long Beam Line to Dump is the same for all Spectrometer Angles 5 Inch Beam Pipe 67175-00031 Diameter to Fit Cutout In Q2 Magnet 5.00 OD x 4.50 ID x 177.875 Long 10 Inch Beam Pipe 67175-00032 10.75 OD x 79.25 Lg Move Bellows From Upstream to Downstream of Q2 Bellows and Larger Pipe Diameters Will Not Fit Within Q2 Yoke Cutout At Min SHMS Angle SHMS Downstream Beam Line (SHMS Min Angle) 67175-00034 Target Chamber to Gate Valve (Gate Valve to Dump Remains The Same) 4/14/2019

SHMS Downstream Beamline Section-A Min SHMS/Min Achievable HMS Angle Beam Pipe and Supports Min SHMS/Min Achievable HMS Angle 4/14/2019

Angle To Magnet Center Lines 5.5° Deg SHMS Min Angle Minimum Achievable HMS Angle SHMS Shown at Min Angle of 5.5° 4/14/2019

SHMS Downstream Beamline Section-A Target Center 0.00 Scattering Chamber Window Flange 87.124 SHMS Transition Beam Pipe 67175-00030 29.126 1 ¼ ” Aluminum CF Half Nipple 2.875 OD x .25 2.00 OD x .188 2.0 OD x .188 wall Aluminum Tube Nests inside slot of SHMS Magnet at Min Angle (5.5°) then transitions to 2.875 OD x ¼ wall Aluminum Pipe which nests inside slot in Q1 Magnet 2.875 OD x .25 .80° Scatter Angle SHMS Downstream Beamline Section-A View illustrating Beam Pipe diameters and .8° Scatter Angle Min SHMS/HMS Min Achievable Angle (Config -3) .80° Scatter Angle 4/14/2019

Views illustrating 2.875 inch OD Beam Pipe nested in slot in Views illustrating 2.0 inch OD Beam Pipe nested in slot in Bender Magnet at SHMS Min Angle of 5.5° Views illustrating 2.875 inch OD Beam Pipe nested in slot in Q1 Magnet at SHMS Min Angle of 5.5° 4/14/2019

Existing Purchase Order 4/14/2019

Existing PR for Downstream Beam Pipes Appears only for Large and Medium Beam Pipe Configurations Small Beam Pipe appear to have not been ordered or fabricated 4/14/2019

Drawings Small Beam Pipe Configuration 4/14/2019

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Materials 4/14/2019

Ryerson Metals 4/14/2019 Online Metals

New Seal 4/14/2019