Stopcocks
Chemglass Life Sciences Stopcock, Double Oblique, Glass Plug, Pressure, 2mm Bore, 14.5/50 Plug Size, 8mm OD Sidearms
Similar to CG-458, but with two parallel oblique bores. Stopcock has a precision ground barrel and plug.
Ace Glass, Inc. 0-5mm vacuum stopcock w/UHDPE handle PTFE plug
0-5mm threaded vacuum stopcock with PTFE plug with UHDPE handle. Needle valve permits smooth valve adjustment down to 0.1 cc/min flow rate. Double PTFE ring seals prevent exposure of FETFE backup O-ring to corrosive gases and liquids.
Ace Glass, Inc. Stopcock 2mm bore w/plug w/threaded extension
Stopcock 2mm bore w/plug w/threaded extension
Chemglass Life Sciences Valve, Chem-Vac, Hi-Vac, Low Hold Up, 0-4mm, Viton O-Ring
Valve, Chem-Vac, Hi-Vac, Low Hold Up, 0-4mm, Viton O-Ring. Similar to CG-927 CHEM-VAC valve but with the arms bent to minimize hold up of fluids. Valve has TFE plug with three o-rings, the tip o-ring making the primary seal on the precision formed tapered seat. O-rings on the non-rotating shaft form an excellent dynamic seal between the TFE plug and glass barrel. See CG-935 for replacement plug, CG-537 for o-ring replacement kit, and CG-905 for glass portion only.
Chemglass Life Sciences 4mm Bore, 17/40 Plug Size, 10mm OD Sidearm, #4 Clip Size
4mm Bore, 17/40 Plug Size, 10mm OD Sidearm, #4 Clip Size. Straight bore glass Stopcocks are supplied complete with the listed size metal retaining clip CG-423.
Chemglass Life Sciences Stopcock, T-Bore, Glass Plug, 4mm Bore, 20/44 Plug Size, 12mm OD Sidearms, #5 Clip Size
Stopcock, T-Bore, Glass Plug, 4mm Bore, 20/44 Plug Size, 12mm OD Sidearms, #5 Clip Size. Stopcock has three sidearms sealed 90º apart. The solid glass plug has a "T" shaped bore so that any two or all three sidearms can be connected at one time. All sizes are supplied complete with a metal retaining device CG-423.
Chemglass Life Sciences Stopcock, Straight Bore, Glass Plug, 6mm Bore, 20/44 Plug Size, 12mm OD Sidearms, #5 Clip Size
Stopcock, Straight Bore, Glass Plug, 6mm Bore, 20/44 Plug Size, 12mm OD Sidearms, #5 Clip Size. The 6mm bore sizes are supplied complete with the listed size metal retaining clip CG-423.
Chemglass Life Sciences Stopcock, Straight Bore, PTFE Metering Plug, 4mm Bore, 15.2/30 Plug Size, 10mm OD Sidearms
Stopcock, Straight Bore, PTFE Metering Plug, 4mm Bore, 15.2/30 Plug Size, 10mm OD Sidearms. A 1:5 taper PTFE plug having a threaded needle valve to allow the adjustment of flow through the bore of the plug.
Chemglass Life Sciences Stopcock, Straight Bore, Glass Plug, Pressure, 4mm Bore, 17/40 Plug Size, 10mm OD Sidearms
Solid glass plug has a threaded glass snelling which accepts an assembly similar to the one supplied with standard PTFE stopcocks. This consists of a PTFE washer, PTFE nut and Viton O-ring. Stopcock has a precision ground barrel and plug.
Chemglass Life Sciences Stopcock, Straight Bore, Hollow Glass Plug, High Vacuum, 2mm Bore, 12/30 Plug Size, 8mm OD Sidearms, #1 Clip Size
Hollow plug, straight bore stopcock is precision ground and hand-lapped with corresponding numbers on barrel and plug. They are supplied complete with the listed size CG-423 metal retaining clip.