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Spartan-Scientific
2-Way, 2-Position, Normally Closed, 1/2" NPT, Media Separated Air Piloted Valve (APVS06-1P025-DAD00)
$159.22
Air Piloted, Media Separated, Glass-Filled Nylon, 2-Way, 2-Position, Normally Closed, 1/2" NPT, 12.5mm Orifice, FKM Seals, No Pilot