The double manifold, also called vacuum gas distributaries usually used in Schlenk line. With 4mm double oblique, high vacuum solid glass stopcocks. The solid glass stopcocks have constant pressure retention devices. Distance between stopcocks is 100mm center to center.

Lab glass flasks are heavy wall designed, made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at 800 degree Celsius, can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling.

Product material: High borosilicate material (glass piston)

Product specifications: Double row 4-section

The outer diameter of the main pipe is 28mm, with a 10mm (outer diameter) air outlet on the right side. The outer diameter of the lower outlet of the throttle valve is 10.5mm, and the spacing between the throttle valves is 70mm.

Product use: Used for organic synthesis reactions, inert gas protection of reactants.