Yokogawa GC1000 Mark II Process Gas Chromatograph - Manual (Page 28)

<Toc> <Ind> <3. Overview >
3-7
IM 11B03A03-01E
3.4 Internal Piping System Diagram
(1) GC1000D/GC1000T/GC1000W Type X Purging
P
P
P
P
P
P
P
P
P
P
P
P
Fan
Programmed
temperature
oven
Isothermal oven
Explosionproof
enclosure 2 Explosionproof
enclosure 1
Sampling base
LSV2
LSV1
Pressure
detection
Pressure
detection
Pressure
detection
Fan
21
21
27
27 21 27
1 2 3 4 5 6 7 8 13 14 15 16 22
22 23
23
12
11
10
9
8
7
14
13
1
V
2
V2
C1
F1
A1
C2
F2
A2
24
24
16 15 14 14 13 13 12 12 11 11 10 10 9 9 8 8 7 7 6 5 4 3 2 1
8
8
8
7
7
8
7
7
8
7
SPLIT1 Vent
B.F.1 Vent
TCD1 Vent
REF.1 Vent
SPLIT2 Vent
B.F.2 Vent
TCD2 Vent
REF.2 Vent
FID1 Vent
FID2 Vent
FID1
FID2
TCD1
TCD2 Valve 6 Valve 5 Valve 4 Valve 3
Valve 2 Valve 1
Atomospher
pressure balancing
valve
Atomospher pressure
balancing valve
Atomospher
pressure
balancing valve
Atomospher pressure
balancing valve
Hydrogen
limitter
Restrictor 1
Restrictor 2
Restrictor 3
Restrictor 4
Restrictor 5
Restrictor 6
REF Internal pressure
detection
switch
Carrier
pressure
switch
Purge Purge
Purge
Electromagnetic output 1
Electromagnetic output 2
To external
sampling
system
Samplin
base
Electromagnetic output 3
Electromagnetic output 4
Electromagnetic output 5
Sample 1
Sample vent 1
Sample 2
Sample vent 2
Carrier 1
( * )
H2(N2)-2 for combustion
Air-2 for combustion
H2
Air for combustion
Purge air
H2(N2)-1 for combustion
Air-1 for combustion
Carrier 2
Electromagnetic output 6
Electromagnetic output 7
Electromagnetic output 8
Flow rate
limitter Shut off
Electromagnetic
Flame arrester 1
Flame arrester 2
Purge for air chamber
Isothermal oven
Programed temperature oven
Cooling
Regulator Forced cooling
Forced cooling
valve
Cooling air
High tempreture air
Voltex
tube
Electric section
(pressurized enclosure)
Pressure regulator
To sampling system
Piping length: 10 m max.
F0307.EPS
Manifold
pressure
regulator
Flame arrester
EPC6
EPC4
EPC2
EPC5
EPC3
EPC1
Air-2 for combustion
H2(N2)-2 for combustion
H2
Air-1 for combustion
H2(N2)-1 for combustion
Carrier1
Carrier2
Air for combustion
( * ) In the case that EPC is installed.
F0312.EPS
P
Flow rate
limitter Shut off Hydrogen
limitter
C1
F1
A1
C2
F2
A2
3rd Edition : Aug. 23. 2006-00