Stopcocks

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

This straight high-vacuum valve is for use in vacuum applications up to 5 x 10-7 Torr. Designed with a precision external thread for fine control Can be used as a bleed up to 1/2 turn Full open position is at 1-1/2 turns Primary seal is made with a

This straight high-vacuum valve is for use in vacuum applications up to 5 x 10-7 Torr. Designed with a precision external thread for fine control Can be used as a bleed up to 1/2 turn Full open position is at 1-1/2 turns Primary seal is made with a

This straight high-vacuum valve is for use in vacuum applications up to 5 x 10-7 Torr. Designed with a precision external thread for fine control Can be used as a bleed up to 1/2 turn Full open position is at 1-1/2 turns Primary seal is made with a

VALVES, IN-LINE, PTFE TIP, Hi-vac valve with bent arms to minimize hold up of fluids that would occur in conventional valves. Designed with a precision external thread for fine control.

Hi-vac valve with two sidearms sealed to the barrel at a 180&deg angle to one another and on the same plane.

Hi-vac valve with two sidearms sealed to the barrel at a 90&deg angle to one another. Designed with a precision external thread for fine control.

PTFE TIPHi-vac valve with two sidearms sealed to the barrel at a 90&deg angle to one another. Designed with a precision external thread for fine control.

Hi-vac valve with two sidearms sealed to the barrel at a 180&deg angle to one another and on the same plane.

VALVES, IN-LINE, EXPOSED O-RING TIP, Hi-vac valve with bent arms to minimize hold up of fluids that would occur in conventional valves. Designed with a precision external thread for fine control.

VALVES, IN-LINE, PTFE TIP, Hi-vac valve with bent arms to minimize hold up of fluids that would occur in conventional valves. Designed with a precision external thread for fine control.

Hi-vac valve with two sidearms sealed to the barrel at a 180&deg angle to one another and on the same plane.