Stopcocks
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.
Ace Glass, Inc. 0-8mm vacuum stopcock w/UHDPE handle PTFE plug
0-8mm 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.
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. Stopcock, 0-8mm, 90° arms, high vacuum, PTFE plug with knurled PTFE handle, completely bakeable
Stopcock, 0-8mm, 90° arms, high vacuum, PTFE plug with knurled PTFE handle, completely bakeable
Chemglass Life Sciences Stopcock, Straight Bore, 1-Arm Capillary, PTFE Plug, 2mm Bore, 11/25 Plug Size, 7mm & 8mm OD Sidearms
Stopcock, Straight Bore, 1-Arm Capillary, PTFE Plug, 2mm Bore, 11/25 Plug Size, 7mm & 8mm OD Sidearms. Similar to CG-424, but with one arm being made of 2mm ID capillary tubing.
Chemglass Life Sciences Stopcock, Straight Bore, PTFE Plug, 2mm Bore, 11/25 Plug Size, 8mm OD Sidearms
Stopcock, Straight Bore, PTFE Plug, 2mm Bore, 11/25 Plug Size, 8mm OD Sidearms. Straight bore stopcock having a 1:5 taper solid PTFE plug.
Ace Glass, Inc. Stopcock, 0-10mm, 90° arms, high vacuum, glass plug with knurled nylon handle
Stopcock, 0-10mm, 90° arms, high vacuum, glass plug with knurled nylon handle
Ace Glass, Inc. 8mm stopcock straight bore PTFE plug
8mm straight bore stopcock with polished barrels and 1:5 PTFE plug.
Chemglass Life Sciences Adapter, Flow Control, Minum-Ware
Adapter, Flow Control, Minum-Ware. Used to regulate the input of liquids or gases into reactions. Stopcock is PTFE with a bore of 1mm. Inner joint is a 14/10.
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.
Ace Glass, Inc. 2mm hi vacuum stopcock SLD double oblique
2mm precision-grade, hi vacuum stopcock, with double oblique bore solid plug. Plug has a hole to permit evacuation of the lower chamber, and prevents leakage through the bottom.