Valveless

1
Valveless LIVE Column Switching
s
0 8
MAY-02
2
Valveless Column SwitchingBACKFLUSH
BACKFLUSH Cross Coupling Piece Backflush
EPC 1 Constant EPC 2
1 8
MAY-02
3
Valveless Column SwitchingBACKFLUSH
BACKFLUSH Backflush Off From Pre to Main
column Backflush On Pre Column flow reversed
Backflush On Backflush Pre Column EPC1 lt EPC 2
Backflush Off Pre to Main Column EPC1 gt EPC 2
2 8
MAY-02
4
Valveless Column SwitchingBACKFLUSH HEART CUT
BACKFLUSH HEART CUT LIVE-T-Couplin
g Piece Backflush EPC 1 Heart CUT EPC
2 Constant EPC 3
3 8
MAY-02
5
Valveless Column SwitchingBACKFLUSH Heart Cut
EPC 2
EPC 3
BACKFLUSH HEART CUT LIVE-T-Couplin
g Piece Backflush EPC 1 Heart Cut EPC
2 Constant EPC 3
Seal
Transfer Capillary
Pre Column
Main Column
Cut to Vent / Detector
Purge to Vent / Detector
4 8
MAY-02
6
Valveless Column SwitchingBACKFLUSH HEART CUT
CUT TO VENT EPC 2 lt EPC 3
5 8
MAY-02
7
Valveless Column SwitchingBACKFLUSH HEART CUT
PRE TO MAIN COLUMN EPC 2 gt EPC 3
6 8
MAY-02
8
Valveless Column SwitchingBACKFLUSH HEART CUT
BACKFLUSH EPC 1 lt EPC 2
7 8
MAY-02
9
Valveless Column SwitchingBACKFLUSH
DISTRIBUTION
BACKFLUSH DISTRIBUTION LIVE-T-Coup
ling Piece Backflush EPC 1 Distribution EPC
2 Constant EPC 3
8 8
MAY-02