High vacuum metering valve with two 9 mm O.D

• Hi vacuum valves
• Heavy wall borosilicate construction
• Teflon® protected

sidearms bent to minimize hold up of liquids. The Viton® O-rings on the PTFE plug shaft are protected with precision PTFE wipers. The tip of the plug has an integral O-ring to make the primary seal. This design provides an excellent vacuum-tight seal with PTFE as the only material exposed to chemicals.