Collection: Sample Stream Selection Valves

AFP’s GC Sample Stream Selection Diaphragm Valves offer individual port control, continuous flow path, and no dead volume effects for efficient, reliable sample stream selection in your GC analyses. Purge features for the Sample Stream Selection Diaphragm Valves prevent any inboard contamination and ensure sample integrity. Other options include an electrical actuator, good for some portable GC, while keeping the same reliability. Shop our selection of GC Sample Stream Selection Diaphragm Valves here.