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US Patent # 9,291,531 B2, US 10,012,571, US 10,379,013
The FQT-400 is a Female Micro-QTTM Valve to 1/4” Compression Fitting designed for air and gas sampling, laboratory gas line inlets, and more. See complete applications list below. For the SiloniteTM coated equivalent of this valve simply add an S to the part number.