Glass Chromatography Flow Control Adapter With Ball or Taper Joint

Flow control adapter for chromatography column comes with 0-4mm PTFE high vacuum valve to adjust the air flow.The O-rings on the high vacuum PTFE valve are completely encapsulated with thin layer of PTFE, making it inert to chemicals.
With 35/20 ball joint or 24/40 male joint,to be used with the chromatography column with 35/20 socket joint or 24/40 female joint.and a pinch clamp for 35/20 spherical joint is needed to fix them.
Laboy glass are all made of high-quality borosilicate glass and made by hand-blowing to ensure uniform wall thickness.
Since the chromatography column is used with positive air pressure,it is highly recommended that operator uses column behind a safety shield.