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.
Automatic Nonpowered Valves; Gate, Globe, Angle, Check, and Relief Valves; Cocks.
Fire Hydrants (FSC 4210) Sprinkler Heads (FSC 4210); 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
336310 – Motor Vehicle Gasoline Engine and Engine Parts Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
333999 – All Other Miscellaneous General Purpose Machinery Manufacturing
332912 – Fluid Power Valve and Hose Fitting Manufacturing
423840 – Industrial Supplies Merchant Wholesalers
333618 – Other Engine Equipment Manufacturing