Stopcocks
Ace Glass, Inc. Stopcock, 3-way, 4mm bore, 20/44 T-bore plug, 10mm OD, sidearms
4mm bore 3-way stopcock with sidearms and a 20/44 T-bore solid glass plug. 10mm O.D.
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.
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, Glass Plug, Schlenk, 2mm Bore, 12/30 Plug Size, Plain Snelling
Stopcock, Straight Bore, Glass Plug, Schlenk, 2mm Bore, 12/30 Plug Size, Plain Snelling. This stopcock is especially designed for the repair of the sidearm on Schlenk vessels. Stopcocks are available with a standard snelling to accept a CG-423-01 metal retaining clip. Stopcock has a heavy duty, larger diameter (10mm OD) sidearm which makes an exceptionally strong seal to the Schlenk vessel. The hose connection has an 8mm OD and is 35mm in length. For replacement components see CG-400.
Thomas Scientific Stopper, Schoniger, 1000 mL
6513C60 stopper was traditionally offered by Thomas for 300/500 mL combustion flasks; glass tip extends 50 mm below ground joint 6513C65 stopper is used for 1,000 mL combustion flasks; glass tip extends 90 mm below ground joint All feature U-shaped platinum gauze with 3 mm opening for insertion of the sample wrapper. For replacement Platinum Carrier, see Thomas number 6514F55.
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 Valve, Chem-Vac, Hi-Vac, 1-Arm, 0-8mm Bore, Viton O-Ring
Valve, Chem-Vac, Hi-Vac, 1-Arm, 0-8mm Bore, Viton O-Ring. CHEM-VAC valve has single sidearm sealed at a 90¿ angle to the barrel. This inexpensive configuration allows for the lower portion of the barrel to be sealed directly to the apparatus being constructed, making for more compact, stronger assemblies. Valve has a 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-902 for glass portion only.PLEASE NOTE: THE 0-20mm BORE SIZE VALVE IS OUR PREVIOUS STYLE CG-500 SERIES VALVE WITH COARSE THREAD.
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.
Ace Glass, Inc. 3MM STOPCOCK GB 3MM STOPCOCK GB
Glass 3mm straight bore stopcock with a glass plug and a tapered flange, which insures maximum strength at the seal. The bore of the side arms is equal to or slightly larger than the bore of the plug.
Ace Glass, Inc. Stopcock, 3-way, 4mm bore, 17/40 T-bore plug, 10mm OD, sidearms
4mm bore 3-way stopcock with sidearms and a 17/40 T-bore solid glass plug. 10mm O.D.
Ace Glass, Inc. 0-10mm PTFE plug w/UHDPE handle
0-10mm PTFE plug with UHDPE handle for use with threaded vacuum stopcocks.
Ace Glass, Inc. 10MM STOPCOCK (GB)
Glass 10mm straight bore stopcock with a glass plug and a tapered flange, which insures maximum strength at the seal. The bore of the side arms is equal to or slightly larger than the bore of the plug.