GV-1 Glass valve, weighted (for diluters and dispensers)

The flow control valves are designed specifically for use in our diluters and dispensers. They are made of pyrex glass. The plunger is

glass with metal weight sealed inside. The design permits precise flow control.The valves can be easily cleaned if foreign matter becomes lodged in one of the ground glass sealing locations. To remove tubing cut it off at the tip and remove remaining tubing with a razor blade.