... synthesis, distill, separation & reflux in airproof conditon Description:Jacket glass reactor is an ideal instrument for pharmacy, biology, fine ... Funnel, Separator, PTFE Graduated Charge Valve, Solid Material Charge Funnel, PTFE Multifunctional Valve, and 7-Typed Circulation Point are ... discharge of material;9. Special designed PTFE propel valve with stainless steel fastener (Easy to unload and ...