Stopcocks
Chemglass Life Sciences 6mm Glass Shell Only
6mm Glass Shell Only. Replacement glass shell for CG42803 stopcocks.
Ace Glass, Inc. 0-5mm vacuum stopcock easy action
0-5mm threaded vacuum stopcock with easy action PTFE plug with hooded, bakeable handle. Stopcock threads into a heavy wall glass barrel, permitting smooth adjustment. Double PTFE ring seals prevent exposure of FETFE backup O-ring to corrosive gases and liquids. Hooded handle can be removed from plug, making plug bakeable.
Ace Glass, Inc. Stopcock, 3-way, 3mm bore, 20/44 T-bore plug, 10mm OD, sidearms
3mm 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, 4mm Bore, 16.2/56 Plug Size, 10mm OD Sidearms
Stopcock, Double Oblique, Glass Plug, Pressure, 4mm Bore, 16.2/56 Plug Size, 10mm OD Sidearms. Similar to CG-458, but with two parallel oblique bores. Plug is precision ground and hand-lapped with corresponding numbers on the barrel and plug.
Ace Glass, Inc. 0-3mm 3-way high vacuum stopcoc
0-3mm 3-way high vacuum stopcock that eliminates exposure to corrosive materials. Stopcock can be used to at least 13.6 Kg internal pressure. Ultimate vacuum of 10-7 can be realized with the standard three seals. The smooth acting valve permits fine adjustment of the opening. The front ring seal makes a positive closure against a precision-formed heavy glass seat. The PTFE plug is not bakeable, and the O-rings are not replaceable. Reference marks on the body aid in repetitive setting.
Chemglass Life Sciences 0-14mm Stem and Control Knob, Red Band Indicator for High Temperature Applications
0-14mm Stem and Control Knob, Red Band Indicator for High 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.