Designed with a precision external thread for fine control
· This valve can be used as a bleed up to 1/2 turn
· Full open position is at 1-1/2 turns
· All plugs are totally interchangeable with other HI-VAC® counterparts
· Supplied with FKM o-rings
· For greater solvent resistance, see FFKM listing under o-rings ,758240
· Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements