Update on the Gas-panel for the

TargetLi Ye

Mississippi State UniversityM

PRad Collaboration meeting (09/13/13)

Gas-panel Schematic

Old design

Gas-panel Schematic

New design by Josh Pierce

regulators

H2 b

ottle

s

Flow controller

No Turbo pump

required

Flow limiter(for safety)

Parts List

2ea. 1/4" O.D. x .035" wall tube 20ft length 304 stainless steel seamless cold rolled.

12ea. Swagelok 1/4" socket weld Tee part# SS-4-TSW-34ea.  Swagelok 1/4" socket weld cross part# SS-4-TSW-46ea.  Swagelok 1/4" socket weld union part# SS-4-TSW-66ea.  Swagelok 1/4" socket weld 90 degree ellbow part# SS-4-TSW-93ea.  Swagelok B series bellows sealed valves part# SS-4BK-VCR-VA2ea.  Swagelok B series bellows sealed valves part# SS-4BK-VCR-VA-1CM-2

2ea. Ashcroft gauge 0-60 PSIA Part# 45-1082-PS-02L-XAP-0-60PSIA1ea. Ashcroft gauge 0-30 PSIA Part# 45-1082-PS-02L-XAP-0-30PSIA2ea. No-shok pressure transducer part# 625-60A-2-1-2-8

2ea. Matheson high purity two stage regulator Part# 3810-350-5 ADD MVLV-0820-SA1ea. Matheson High pressure/low capacity gas purifier model# 450B2ea. Matheson Filter cartridges model# 451

1ea. MKS GE50A digital mass flow controller, with RS485 interface 0-5000sccm

All parts have been procured and are currently at JLab

Testing

Flow controller

Pump

Testing

Test stationAll parts have been

tested

Next Steps

•Welding of the gas lines & assembly

•Testing after assembly

•Writing control software(currently learning using examples)

Pump control program(test)

Thank you !