Diaphragm Valves for Gas Handling
Diaphragm Valves
AFP offers the only injection and switching diaphragm valves with a patented embedded purging system. Engineered for sealing integrity and sample purity, our ultra-durable valves eliminate cross-port leaks for reliable trace analysis. Available in 6-, 10-, and 14-port designs, they come in three temperature grades — 100°C, 180°C, and 250°C — enabling chromatography detectors to perform at their full potential.
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These highly reliable valves prevent inboard contamination and ensure sample integrity. Individual port control, continuous gas flow path, and no dead volume effects allow for efficient, reliable sample stream selection in gas chromatography analyses.
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Purged Diaphragm Valves with Coatings
AFP offers coating options for its purged diaphragm valves to combat corrosion. These valves come fully manufactured and tested to ensure maximum performance for accurate sample analysis.
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