VALCO VALVES

Valco Instrument Co. is one of the world's leading manufacturers of high quality, state-of-the-art valves used in analytical instrumentation. They manufacture a broad variety of valves with a range of options in design and materials of construction. While any of the valves which Valco manufactures is available from Global FIA, only those designed for FIA/SIA applications are listed in this catalog. The C22/C22Z and C24 lines are designed for sample injection (FIA). The C22/C22Z valves take an external sample loop, while the C24 valves are internal sample injector valves for injecting very small fixed volumes (0.2, 0.5 and 1 ul). The C25Z/C35Z lline is designed for stream selection (SIA). The C22 and C24 valves come with 1/4-28 ports, the C22Z and C25Z come with 10-32 ports, and the C25G comes with 6-40 ports.