Stopcocks
Chemglass Life Sciences Stopcock, Straight Bore, Glass Shell only for PTFE Plug, 5mm & 6mm Bore, 16/35 Barrel Size, 12mm OD Sidearms
Stopcock, Straight Bore, Glass Shell only for PTFE Plug, 5mm & 6mm Bore, 16/35 Barrel Size, 12mm OD Sidearms. Glass portion only of CG-424 stopcock. Accepts 1:5 taper PTFE plugs.
Chemglass Life Sciences Stopcock, T-Bore, Glass Plug, High Vacuum, 4mm Bore, 17/40 Plug Size, 10mm OD Sidearms
Solid glass high vacuum stopcock with theChemglass improved constant pressure retention device. This retaining system incorporates a glass plug having an extended snelling which accepts a stainless steel spring and clip. The spring keeps constant tension on the plug at all times and is easily removed and attached. Similar to CG-462, but with three stems sealed 90 degrees apart. Solid glass plug has a "T" shaped bore so that any two or all three arms can be connected at one time. Plug is precision ground and hand-lapped with corresponding numbers on the barrel and plug. Each stopcock is supplied complete with a stainless steel spring and clip. Replacement retention kit consists of one spring and clip for the plug size listed.
Chemglass Life Sciences Stopcock, T-Bore, Glass Plug, High Vacuum, 2mm Bore, 12/30 Plug Size, 8mm OD Sidearms
Solid glass high vacuum stopcock with theChemglass improved constant pressure retention device. This retaining system incorporates a glass plug having an extended snelling which accepts a stainless steel spring and clip. The spring keeps constant tension on the plug at all times and is easily removed and attached. Similar to CG-462, but with three stems sealed 90 degrees apart. Solid glass plug has a "T" shaped bore so that any two or all three arms can be connected at one time. Plug is precision ground and hand-lapped with corresponding numbers on the barrel and plug. Each stopcock is supplied complete with a stainless steel spring and clip. Replacement retention kit consists of one spring and clip for the plug size listed.
Chemglass Life Sciences Stopcock, Straight Bore, Glass Shell only for PTFE Plug, 3mm & 4mm Bore, 15.2/30 Barrel Size, 10mm OD Sidearms
Stopcock, Straight Bore, Glass Shell only for PTFE Plug, 3mm & 4mm Bore, 15.2/30 Barrel Size, 10mm OD Sidearms. Glass portion only of CG-424 stopcock. Accepts 1:5 taper PTFE plugs.
Chemglass Life Sciences Stopcock, Straight Bore, PTFE Plug, 8mm Bore, 24/40 Plug Size, 16mm OD Sidearms
Stopcock, Straight Bore, PTFE Plug, 8mm Bore, 24/40 Plug Size, 16mm OD Sidearms.Straight bore stopcock having a 1:5 taper solid PTFE plug.
Chemglass Life Sciences Stopcock, Double Oblique Bore, PTFE Plug, 4mm Bore, 14.4/44 Plug Size, 10mm OD Sidearms
Stopcock, Double Oblique Bore, PTFE Plug, 4mm Bore, 14.4/44 Plug Size, 10mm OD Sidearms. A 1:5 taper PTFE stopcock with two parallel diagonal bores.
Chemglass Life Sciences Stopcock, Straight Bore, 1-Arm Larger, Complete w/PTFE Plug, 6mm Bore, 16/35 Plug Size, 11mm & 12mm OD Sidearms
Stopcock, Straight Bore, 1-Arm Larger, Complete w/PTFE Plug, 6mm Bore, 16/35 Plug Size, 11mm & 12mm OD Sidearms.
Chemglass Life Sciences Threaded Stopcock, General Purpose, Low Hold-Up, Complete Valve
Threaded Stopcock, General Purpose, Low Hold-Up, Complete Valve. Similar to CG-595, but with the arms bent to minimize hold-up.
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 Valve, Chem-Vac, Hi-Vac, Low Hold Up, 0-8mm, Viton O-Ring
Valve, Chem-Vac, Hi-Vac, Low Hold Up, 0-8mm, 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 Stopcock, Straight Bore, Glass Shell only for PTFE Plug, 1mm, 1.5mm & 2mm Bore, 11/25 Barrel Size, 8mm OD Sidearms
Stopcock, Straight Bore, Glass Shell only for PTFE Plug, 1mm, 1.5mm & 2mm Bore, 11/25 Barrel Size, 8mm OD Sidearms. Glass portion only of CG-424 stopcock. Accepts 1:5 taper PTFE plugs.
Chemglass Life Sciences Stopcock, Straight Bore, PTFE Metering Plug, 2mm Bore, 11/25 Plug Size, 8mm OD Sidearms
Stopcock, Straight Bore, PTFE Metering Plug, 2mm Bore, 11/25 Plug Size, 8mm 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, 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, PTFE Plug, 6mm Bore, 16/35 Plug Size, 12mm OD Sidearms
Stopcock, Straight Bore, PTFE Plug, 6mm Bore, 16/35 Plug Size, 12mm OD Sidearms. Straight bore stopcock having a 1:5 taper solid PTFE plug.
Chemglass Life Sciences Stopcock, Single Oblique, Hollow Glass Plug, High Vacuum, 2mm Bore, 12.6/40 Plug Size, 8mm OD Sidearms
Hollow plug, oblique bore stopcock is precision ground with corresponding numbers on barrel and plug. Lower vacuum chamber is evacuated via a separate hole in the plug which is not in the line of flow.