Stopcocks
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.
Ace Glass, Inc. Vacuum take-off adapter, 24/40, 2mm double oblique bore, hose barbs for 5/16 or 3/8in ID tubing
24/40 vacuum take-off adapter with 2mm double oblique bore, and hose barbs for 5/16 or 3/8 I.D. tubing. Used with 2000mL reaction kettle with sublimation apparatus accessories.
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.
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 2mm Bore, 12/30 Plug Size, 8mm OD Sidearm, #1 Clip Size
2mm Bore, 12/30 Plug Size, 8mm OD Sidearm, #1 Clip Size. Straight bore glass Stopcocks are supplied complete with the listed size metal retaining clip CG-423.
Ace Glass, Inc. 1MM STOPCOCK GB 1MM STOPCOCK GB
Glass 1mm straight bore stopcock with a solid 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.
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, 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.
Ace Glass, Inc. 4mm hi vacuum stopcock SLD double oblique
4mm 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.
Ace Glass, Inc. 4MM STOPCOCK (GB)
4mm Newman type stopcock is used with a distilling head to enable the operator to determine reflux ratios and take-offs. Process is described in Industrial and Engineering Chemistry, Volume 14, No. 11, Page 902, Nov. 15, 1942.
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, Glass Plug, 2mm Bore, 12/30 Plug Size, 8mm OD Sidearms, #1 Clip Size
Stopcock, Straight Bore, Glass Plug, 2mm Bore, 12/30 Plug Size, 8mm OD Sidearms, #1 Clip Size. The 2mm bore sizes are supplied complete with the listed size metal retaining clip CG-423.