Stopcocks

STOPCOCKS, STRAIGHT BORE, GLASS PLUGS, CAPILLARY ARMS, Similar to CG-400, but with the sidearms being made of capillary tubing having the same bore as the plug. Supplied complete with metal retaining clip CG-423.

T-BORE, Similar to CG-458, but with three stems sealed 90&ordm apart. Solid glass plug has a &quotT&quot shaped bore so that any two or all three arms can be connected at one time.

BUBBLERS, HIGH CAPACITY, CHECK VALVES, High capacity check valve bubbler keeps oil and air from being drawn into a reaction system when negative pressure is developed. Bubbler has two 1/2&quot swagelock type fittings on top permitting one side to

Full length stoppers, closed at bottom, with penny head Conform to ASTM Standard E 675

Full length stoppers, closed at bottom, with penny head Conform to ASTM Standard E 675

1-ARM CAPILLARY Similar to CG-424, but with one arm being made of 2mm ID capillary tubing. CAPILLARY ARMS Similar to CG-424, but with both arms being made of 2mm ID capillary tubing.

1-ARM CAPILLARY Similar to CG-424, but with one arm being made of 2mm ID capillary tubing. CAPILLARY ARMS Similar to CG-424, but with both arms being made of 2mm ID capillary tubing.

Hollow plug, double oblique bore stopcock is precision ground with corresponding numbers on barrel and plug. Lower vacuum chamber is evacuated with a separate hole in the plug which is not in the line of flow.

Hollow plug, double oblique bore stopcock is precision ground with corresponding numbers on barrel and plug. Lower vacuum chamber is evacuated with a separate hole in the plug which is not in the line of flow.

Solid glass high vacuum stopcock with the Chemglass constant pressure retention device. This unique retaining system incorporates a glass plug having an extended snelling which accepts a stainless steel spring and clip.

T-BORE, Similar to CG-458, but with three stems sealed 90&ordm apart. Solid glass plug has a &quotT&quot shaped bore so that any two or all three arms can be connected at one time.

T-BORE, Similar to CG-458, but with three stems sealed 90&ordm apart. Solid glass plug has a &quotT&quot shaped bore so that any two or all three arms can be connected at one time.