Stopcocks
Ace Glass, Inc. 6mm stopcock straight bore PTFE plug
6mm straight bore stopcock with polished barrels and 1:5 PTFE plug.
Ace Glass, Inc. 0-4mm 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.
BURKLE INC StopCock PA, electroconductive, cap nut 3/4" inner
Commercially available spigots made of the materials polyethylene or polypropylene cannot be used for solvents.
StopCock PA fits onto 3/4" outer threads and with the supplied adapter onto 3/4" inner threads and therefore onto nearly all commercially available canisters and barrels where the discharge thread is at the bottom.
The StopCock discharge cocks fit all containers with G 3/4" connection threads. Thread adapters facilitate connection of cocks to nearly all containers.
Chemglass Life Sciences Stopcock, 90°, Hollow Glass Plug, High Vacuum, 4mm Bore, 17.35/50 Plug Size, 10mm OD Sidearms
Similar to CG-476, but with the sidearms sealed at a 90 degrees angle to each other. Precision ground and hand-lapped with corresponding numbers on barrel and plug.
Origen Biomedical STOPCOCK,2SPIKES TO 3-WAY,CS12
Two spikes to a 3-way stopcock, 3-way syringe and needle-free 04valve to four male luers with 70cm SCD tubing and pinch clamps
Chemglass Life Sciences Stopcock, Straight Bore, PTFE Metering Plug, 4mm Bore, 15.2/30 Plug Size, 10mm OD Sidearms
Stopcock, Straight Bore, PTFE Metering Plug, 4mm Bore, 15.2/30 Plug Size, 10mm OD Sidearms. A 1:5 taper PTFE plug having a threaded needle valve to allow the adjustment of flow through the bore of the plug.
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.
Chemglass Life Sciences Stopcock, Straight Bore, PTFE Plug, 3mm Bore, 15.2/30 Plug Size, 10mm OD Sidearms
Stopcock, Straight Bore, PTFE Plug, 3mm Bore, 15.2/30 Plug Size, 10mm OD Sidearms. Straight bore stopcock having a 1:5 taper solid PTFE plug.
Chemglass Life Sciences Stopcock, Straight Bore, Glass Plug, Pressure, 2mm Bore, 12/30 Plug Size, 8mm 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, 6mm Bore, 16/35 Plug Size, 12mm OD Sidearms
Stopcock, Straight Bore, PTFE Plug, 6mm Bore, 16/35 Plug Size, 12mm OD Sidearms. Straight bore stopcock having a 1:5 taper solid PTFE plug.
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, T-Bore, Glass Plug, High Vacuum, 2mm Bore, 12/30 Plug Size, 8mm 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.