This means that you'll be able to search for NAICS codes directly (if that's your jam). We'll do the math; let's make better data on public procurement together.
Electric Motor Operated Valves; Hydraulic Operated Valves; Solenoid Operated Valves.
Engine Intake and Exhaust valves;(FSC 2990, 2815); Valves specifically designed for use with fire fighting equipment,(FSC 4210); plumbing equipment, and the like (FSC 4540).
Possible NAICS Codes
332911 – Industrial Valve Manufacturing
332919 – Other Metal Valve and Pipe Fitting Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
332912 – Fluid Power Valve and Hose Fitting Manufacturing
333999 – All Other Miscellaneous General Purpose Machinery Manufacturing
334412 – Bare Printed Circuit Board Manufacturing
423840 – Industrial Supplies Merchant Wholesalers
336310 – Motor Vehicle Gasoline Engine and Engine Parts Manufacturing
333612 – Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing
423830 – Industrial Machinery and Equipment Merchant Wholesalers