Yokogawa Single Channel Oxygen Analyzer System ZR22/ZR402 - Manual (Page 12)

12
IM 11M12A01-01E-A
In cases where condensation is likely to occur when the sample gas is cooled, protect the probe adapter
with an insulating material as illustrated in Figure 5.3. Ensure that adequate space is left for probe and air line
maintenance.
Figure 5.3 Preventing condensation
5.3 Piping Parts for the ZR22P
Detector
Piping
Location
Parts Notes
High Temperature
Detector
Calibration
Gas Inlet
Check valve
Recommended by Yokogawa:
(M1234VV-A). Available through Yokogawa
Nipple* Rc 1/4 or ¼ inch NPT General parts
Zero Gas Cylinder User’s Scope
Gas Pressure
Regulator
Recommended by Yokogawa: M1132KD
Regulator, and M1132ME Gauge.
Available through Yokogawa
Reference
gas inlet Joint for tube
connection
Rc 1/4 or ¼ inch NPT General parts
Sample
Gas outlet
Auxiliary Eductor*
Recommended by Yokogawa:
M1132KA, Stainless Steel Eductor
M1234WR-A, Teflon Eductor (for high
particle applications)
Reducing nipple*
Rc ¼ or ¼ inch
NPT R ½ to R ¼ or
R ½ to ¼ inch NPT
General parts
* Parts are used when required.
** General parts can be purchased on the open market.
Table 5.1