VALVE LO HOLD UP SIZE 4 ( 1 in case)

Details

The sidearms of this high-vacuum valve are bent to minimize liquid holdup that would occur in conventional valves. PTFE shaft seals protect the FKM o-rings from contact with the system, Seal design reduces outgassing, Designed with a precision external thread for fine control, Can be used as a bleed up to 1/2 turn, Full open position is at 1-1/2 turns, Primary seal is made with a FKM o-ring on a tapered seat, non-rotating PTFE shaft