VALVE PTFE T SIZE 4 ( 1 in case)

Details

T-valve configuration, without tip o-ring exposure, allows closure of the bottom arm while vacuum or gases continue to flow through the sidearms. O-rings are FKM, 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 can be used continuously at system temperatures of 230 °C or intermittently at 275 °C