Valve, High Vacuum,Teflon® Protected, 90°

Viton O-rings on PTFE shaft are protected with precision Teflon® wipers. The plug has a machined-in integral PTFE tip O-ring to make the primary seal. This design provides for an excellent vacuum tight seal without exposing any material other than the Teflon® to chemicals. The glass portion has two sidearms sealed to the barrel at a 90° angle to one another.