1. TRD GAS SYSTEM PRR Gas System Integration Gas building
Plug area (PX24)
Underground cavern (UX25)
On Detector
03/11/2003
TRD Prouction Readiness Review

2. GAS Building The existing Gas Building at Point 2 has been upgraded
A new primary gas storage and distribution system
has been installed
The TRD gases are to be supplied up to panels in
the mixing room
Seen on the following layouts
03/11/2003
TRD Prouction Readiness Review

3. TRD Prouction Readiness Review
PRIMARY GAS DISTRIBUTION FLOWSHEET
03/11/2003
TRD Prouction Readiness Review

4. TRD Prouction Readiness Review
LAYOUT IN GAS BUILDING
03/11/2003
TRD Prouction Readiness Review

5. Layout on Plug (PX24) Layout in UX25
SYSTEM LAYOUT
Layout on Plug (PX24)
Layout in UX25
Existing pipework will be re-used as far as possible
All pipework will be Stainless Steel
Butt welded
03/11/2003
TRD Prouction Readiness Review

6. TRD Prouction Readiness Review
GAS SYSTEMS ON PLUG (PX24) 1
TRD gas system
03/11/2003
TRD Prouction Readiness Review

7. TRD Prouction Readiness Review
GAS SYSTEMS ON PLUG (PX24) 2
TRD gas distribution
units
Pressure regulation
Distribution
Compressor
Existing pipes from
gas building
New capillary
Pipes to detector
03/11/2003
TRD Prouction Readiness Review

8. TRD Prouction Readiness Review
Gas Distribution in UX25
All pipes pass into L3 volume
on RB24 side
Note tight bending radii through
doors
03/11/2003
TRD Prouction Readiness Review

9. TRD Prouction Readiness Review
TRD pipes up to the Detector
Gas pipes from Plug (PX24)
To detector
03/11/2003
TRD Prouction Readiness Review

10. TRD Prouction Readiness Review
PIPES FROM PLUG TO DETECTOR 1
From distribution on Plug
Distribution on Baby Space Frame
03/11/2003
TRD Prouction Readiness Review

11. TRD Prouction Readiness Review
Pipes around Baby Space Frame 1
Pipes from Plug PX24
03/11/2003
TRD Prouction Readiness Review

12. TRD Prouction Readiness Review
Pipework on Detector
Pipes from Plug
TRD detector
Pipes on frame have to be
Distributed to allow easy
removal of TRD and TOF
modules
03/11/2003
TRD Prouction Readiness Review