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Operation - Emerson Neotecha Installation & Maintenance Instructions Manual

Pv reactor sampling system

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NEOtECha PV ReactoR SamPling SyStem
InstallatIon & MaIntenance InstructIons
ScHematic DiagRam
Vacuum
Check valve
PtFe ball
Suction hose

OPEratION

Operating instructions for sampler with
transfer device and vacuum lift
taking a sample
• Before taking a sample, make all connections
are properly connected
• Make sure all valves on PV sampler are
closed
• Make sure sample bottle is connected to
transfer unit
• Insure that the vacuum supply is functioning
1. open ball valve PVBV-1 on sampler carefully
till fully open
2. open vacuum valve PVV-1 carefully
liquid will now be drawn through suction
hose into sight glass. Make sure liquid level
rises slowly in sight glass. Hollow PtFe ball
will float on liquid and cut off vacuum when
pressed into the check valve seat
3. close ball valve PVBV-1 immediately
4. close vacuum valve PVV-1
a sample has now been drawn from the reactor
transfer valves
PVV-1
PVBV-1
transfer of sample into bottle
1. open transfer valve tV-1 on transfer device
2. open transfer valve tV-2 on transfer device
liquid in sight glass will now transfer into
bottle
3. When all liquid has been transferred into
bottle, close both valves tV-1 and tV-2
4. Unscrew the bottle from the transfer device
5. Take cap and close bottle
Displaced air in bottle has been transferred
back into sight glass and has not contaminated
the atmosphere.
tV-1
tV-2
Sample
Bottle
5

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