Keywords: 3 way tap vacuum gas manifold.png 1 Inert gas in 2 Inert gas out 3 Vacuum 4 Reaction line 5 Double oblique stopcock i e a glass tap with 2 separate parallel 'channels/lines' that run diagonal to the axis of the tap vacuum gas manifold 3 way tap http //en wikipedia org/wiki/Schlenk_line 2006-10-27 Quantockgoblin Own work all rights released public domain Vacuum gas manifolds |