Pressure Tube-Plunger Valve
Heavy wall tube with bushing and plunger valve that allows purging of the tube. Closed bottom plunger has a hole inside, that when positioned in relation to O-Ring seal, will open Tube to the atmosphere (i.e.,pull to close, push to open). Plunger has step-down extension that acts as stop in bushing. Complete item consists of Tube (#7 or #15 Ace-Thred), PTFE Bushing with FETFE® O-Ring, and Plunger Valve.