Valve, High Vacuum, Teflon® Protected, Low Hold Up, Metering

VALVE, HIGH VACUUM, TEFLON PROTECTED, LOW HOLD UP, METERING Viton O-ring 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 Teflon to chemicals. With two 9mm O.D. sidearms bent to minimize hold up of liquids.