Yokogawa Single Channel Oxygen Analyzer System ZR22/ZR402 - Manual (Page 19)

IM 11M13A01-02E 1-4
1.2 < EXAxtZR > System Components
1.2.1 System Components
T1.1E.EPS
System Components
Model ZR22S Separate type Explosionproof Zirconia Oxygen Analyzers ,Detector
Model ZR402G Separate type Zirconia Oxygen Analyzer, Converter
Model ZO21P-H Adapter for High temperature Probe of separate type Zirconia Oxygen Analyzer
E7046EC, E7046EN Auxiliary Ejector for High temperature of separate type Oxygen Analyzer
Model ZO21S Standard Gas Unit
Model ZA8F Flow setting unit for manual calibration
Model ZR40H Automatic Calibration Unit for Separate type Analyzer
L9852CB, G7016XH Stop Valve for Calibration-gas line
K9292DN,K9292DS Check Valve for Calibration-gas line
K9473XH/K9473XJ, G7004XF/K9473XG Air Set
G7013XF, G7014XF Pressure Regulator for Gas Cylinder
Separate type
Ex.1 Ex.2
System config.
: Items required for the above system example
: To be selected depending on each application. For details, refer to corresponding chapter.
: Select either
( )
( )
Model ZO21R-L Probe Protector for Zirconia Oxygen Analyzers
( )
Model ZR22A Heater Assembly (Spare Parts for Model ZR22S)
1.2.2 Detectors and Accessories
Detector
(ZR22S)
Detector
(ZR22S)
Probe Protector
(ZO21R)
Gas Flow
F1.3E.EPS
Process gas temperature 0 to 700 Њ C Process gas temperature 0 to 1400 Њ C
Mounting
Insertion
length
General-use Probe High temperature detector Application Application
Horizontal
to
vertical
0.4
to
2 m
Boiler
Heating
furnace
For pulverized
coal boiler
with gas flow
velocity
10 m/s or more
Sample inlet
Sample
outlet
Sample inlet
High
temperature
detector
Heating
furnace
Temperature:
Probe material SUS310S 800
Њ C
Probe material SiC 1400 Њ C
Mounting: Vertical downwards
Insertion length: 1.0m, 1.5m
When duct pressure is atmospheric
or negative, attach air ejector.
High temperature auxiliary
ejector (E7046EC, E7046EN)
Pressure gauge
Needle
valve
Absorption
structure
Inlet
Ejector
assy.
Probe protector
for high
temperature use
ZO21P-H
Blow