This U.S. Census Bureau NAICS-based industry comprises establishments primarily engaged in manufacturing metal valves, not elsewhere classified.
Cross-References. Establishments primarily engaged in--
Manufacturing other industrial valves--are classified in U.S. Industry 332911, Industrial Valve Manufacturing; and Manufacturing fluid power valves--are classified in U.S. Industry 332912, Fluid Power Valve and Hose Fitting Manufacturing; and Manufacturing plumbing fixture fittings and trim--are classified in U.S. Census Bureau NAICS-based industry 3329131, Plumbing Fixture Fitting and Trim Manufacturing, except Lawn Sprinklers; and Manufacturing lawn hose nozzles--are classified in U.S. Census Bureau NAICS-based industry 3329132, Lawn Sprinkler Manufacturing.