Chapter 4 Sample Injection Unit
GC-2014 Service Manual
46
4.2 Piping for Sample Injection Unit
Piping for SPL-2014
Piping for WBI-2014
(Back of instrument)
(Total flow control valve)
Flow sensor
Pressure sensor
Pressure sensor
(Septum purge control valve)
(Split control valve)
Valve b
Sensor a
Adjust valve b so that the value of
sensor a stabilizes.
Molecular sieve filter
Buffer ASSY
Detector
Column oven
Column
(Back of instrument)
Flow sensor
Pressure sensor
sensor
(Septum purge control valve
(Total flow control valve)
Molecular sieve filter
flow, or linear velocity
Column
Column oven
Detector
3-port pipe