VICI Valco Instruments Co. Inc.
P.O. Box 55603 Houston. Texas 77555 (713) 688-9345 TWX 910-881-5550 Telex 79-0033
Valco S w i t z e r l a n d Tonnenberg P.O. Box 13 CH-6214 Schenkon (045) 216868 Telex 72609 via ch
• fraction collection ο sample injection e s t r e a m selection e reactor selection • column selection
Air actuation with complete computer interfacing shown
POWERFUL NEW TOOLS FOR RESEARCH AND PROCESS CONTROL Valco multiposition switching/sampling valves present a world of possibilities. SD Type r l e w p a t h
SC Type Flowpath
Inputs dead-ended, flow when selected, or input to multiple selected outputs.
All inputs to a com mon outlet except selected one.
SF T y p e F l o w p a t h Each input flows to individual outlet except selected one which is diverted.
CIRCLE 2 1 8 ON READER SERVICE
CARD
ST Type Flowpath Used for multicolumn, multisampling, or multitrap selection.
