1. Update on the Gas-panel for the Target Li Ye Mississippi State University M PRad Collaboration meeting (09/13/13)

2. Gas-panel Schematic Old design

3. Gas-panel Schematic New design by Josh Pierce regulators H 2 bottles Flow controller No Turbo pump required Flow limiter (for safety)

4. 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-3 4ea. Swagelok 1/4" socket weld cross part# SS-4-TSW-4 6ea. Swagelok 1/4" socket weld union part# SS-4-TSW-6 6ea. Swagelok 1/4" socket weld 90 degree ellbow part# SS-4-TSW-9 3ea. Swagelok B series bellows sealed valves part# SS-4BK-VCR-VA 2ea. 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-0-60PSIA 1ea. Ashcroft gauge 0-30 PSIA Part# 45-1082-PS-02L-XAP-0-30PSIA 2ea. 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-SA 1ea. Matheson High pressure/low capacity gas purifier model# 450B 2ea. 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

5. Testing Flow controller Pump

6. Testing Test station All parts have been tested

7. Next Steps Welding of the gas lines & assembly Testing after assembly Writing control software (currently learning using examples)

8. Pump control program(test)

9. Thank you !