Valve Ptfe T Size 8

HIGH VACUUM T-TYPE VALVES
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
• Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

Bore Range (mm) : 0-8
Shaft O-Ring Size : 110
Stem OD (mm) : 13
Case Qty : 1