<p>Air sensitive cannula - no bleed valve
</p>
<ul><li><b>1:</b> Pressure in (gas in)</li>
<li><b>2:</b> Pressure out (oil bubbler orange)</li>
<li><b>3:</b> Higher flask with transfer liquid (yellow) to transfer</li>
<li><b>4:</b> Lower receiving flask/transfered liquid (yellow)</li>
<li><b>5:</b> Liquid transfer cannula</li>
<li><b>6:</b> Septum (orange) on transfer flask</li>
<li><b>7:</b> Septum (orange) on receiving flask</li>
<li><b>8:</b> Pressure-control regulator/stopcock</li>
<li><b>9:</b> Tubing/ gas-line (not shown for clarity, arrows show connectivity)</li></ul><p><font color="blue">O</font> = Open stopcock; <font color="red">X</font> = Closed stopcock; black-arrow = Gas flow direction, orange arrow = Liquid flow direction
</p><p><br></p>
Note: As the Pressure-control regulator/stopcock (8) is gradually cloased, pressure gradually builts up in flask 3 containing the fluid to be transferred.
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<span class="int-own-work" lang="en">Own work</span>