Yokogawa Integral Oxygen Analyzer ZR202 - Manual (Page 67)

<4. Pipomg>
4-7
IM 11M12A01-02E 8th Edition : Jan.13,2012-00
F4-8E.ai
Stop valve or Check valve
Piping for the calibration gas, 6 mm (O.D.)
by 4 mm (I.D.) Stainless steel pipe
Piping for the reference gas, 6 mm (O.D.)
by 4 mm (I.D.)Stainless steel pipe
Figure 4.8 Piping for the Calibration Gas Inlet
4.2.3 Piping for the Reference Gas
Reference gas piping is required between the air source (instrument air) and the flow setting unit,
and between the flow setting unit and the detector.
Insert the air set next to the flow setting unit in the piping between the air source and the flow
setting unit.
Use a 6 mm (O.D.) x 4 mm or larger (I.D.) (or nominal size 1/4 inch) stainless steel pipe between
the flow setting unit and the detector.
4.2.4 Piping to the High Temperature Probe Adapter
Refer to Section 4.1.4 for the piping.