Dewars

Keepfull/Cryo Vents K2041 and K2042

Cryo vents (also called vapor vents or keepfulls) with 1/2" male connection for vacuum-jacketed pipe systems

Compact, Vacuum-tight Evacuation Valve with Excellent Conductance

1/2" and 1" Seal-Off Valves with Side Port

1⁄2" Pipe End Vacuum Valve Operator

1⁄2" Flange End Vacuum Valve Operator

1” Size Vacuum Valve Operator

1” Size Vacuum Valve Operator

3" Pipe End Valve Operator

3" Flange End Valve Operator

Spring loaded, Vacuum Tight, Positive Pressure Release Disc