32
Solenoid valve and active carbon filter
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Solenoid valve:
Remove the 2 screws fixing the valve and remove the valve.
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Active carbon filter for outlet gas:
Remove the 2 screws fixing the filter and remove the filter.
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Active carbon filter for carrier gas:
Remove the 2 screws fixing the filter and remove the filter.
No. Item
Remarks
Valve V1
Switches between the sampling/detection lines.
Re-collecting furnace (H2)
Comes with a built-in cooling fan.
Valve V2
Switches between the detection/bypass lines.
Valve VF
Prevents backflow.
Air pump
Flow control needle valve
Adjusted to 0.5 L/min.
Flow sensor
For measuring the flow rate
Active carbon for carrier gas
For purging carrier gas during transfer/sampling
Active carbon for carrier gas
For purging carrier gas during measurement.
Active carbon for outlet gas
For removing mercury from the outlet gas after
measurement
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②
③
④
⑤
⑥
⑦
⑧
⑨
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