K9193GQ Gasket (for gas sample, Viton)
K9402WB Stem (sample volume: 0.25μl, material: SUS316)
or switching valve, Hastelloy CWhen securing and removing the nuts, do not apply any load to the ceramic plate on which theSee Figure 6.45 for the replacement procedure.
(1) Stop the operation. (See “3.3.4 Stopping operation” for this procedure).
(2) Turn off the supply of the sample.
(3) If the sample is liquid, purge the sample line with the purge gas (nitrogen gas or instrumentair).• When the stream switching valve is a pneumatic valve, change the analyzer status to
Manual and turn on the stream switching valve on the sample line to let the purge gas flowin.