Stopcocks
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. 0-4mm high vacuum Easy Action stopcock
0-4mm high vacuum Easy Action stopcock with Tef-Cap O-ring seals eliminate exposure to corrosive materials. For use to at least 13.6 Kg internal pressure. An ultimate vacuum of 10-7 can be realized with the standard three seals. Smooth acting valve permits fine adjustment of the opening. Front ring seal makes a positive closure against a precision-formed heavy glass seal. NOT bakeable. O-Rings are NOT replaceable. Reference marks on the stopcock body aid in repetitive setting. Replacement plugs with O-Rings sold separately.
Ace Glass, Inc. 6mm stopcock straight bore PTFE plug
6mm straight bore stopcock with polished barrels and 1:5 PTFE plug.
Ace Glass, Inc. 0-8mm high vacuum Easy Action stopcock with Tef-Cap O-ring
0-8mm high vacuum Easy Action stopcock with Tef-Cap O-ring seals eliminate exposure to corrosive materials. For use to at least 13.6 Kg internal pressure. An ultimate vacuum of 10-7 can be realized with the standard three seals. Smooth acting valve permits fine adjustment of the opening. Front ring seal makes a positive closure against a precision-formed heavy glass seal. NOT bakeable. O-Rings are NOT replaceable. Reference marks on the stopcock body aid in repetitive setting. Replacement plugs with O-Rings sold separately.
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.
Chemglass Life Sciences 0-14mm Stem and Control Knob, Blue Band Indicator for Low Temperature Applications
0-14mm Stem and Control Knob, Blue Band Indicator for Low Temperature Applications. Replacement one-piece stem and control knob for our NEW 0-14mm drain valve. Available with either a red indicator band used for high temperature applications up to 230°C, or with a blue indicator band used for low temperature applications down to -60°C. The high temperature plug uses Perfluoro o-rings on shaft and tip, while the low temperature plug uses Perfluoro o-rings on shaft and a FEP-Silicone o-ring on the tip.
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. 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.
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 6mm Bore, 16/35 Plug Size, 12mm OD Sidearm
6mm Bore, 16/35 Plug Size, 12mm OD Sidearm. Straight bore stopcock having a 1:5 taper solid PTFE 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, 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.