Industry Leading GC Valves
Browse our complete family of Gas Chromatography Valves, including Diaphragm Valves, Rotary Valves, and Sample Stream Selection Valves, all engineered for today’s most demanding applications.
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Valve Accessories and Spare Parts
Find the fittings, tubes and accessories for your GC Valves
We Help You Build Better Analytical Instruments
AFP specializes in gas chromatography valves because we understand what it’s like to want the best product for your gas chromatography applications.
We started as an OEM manufacturing GC devices and realized that the best way to have a gas chromatography valve that was accurate and reliable was to develop our own.
We now have 10 patented products and multiple product lines including our Injection & Switching Diaphragm Valves, Sample Stream Selection Diaphragm Valves, and Gas Chromatography Sampling & Switching Rotary Valves.
Our experienced team is here to help you build better analytical instruments with our gas chromatography valves.