SIC Code 3491 Industrial Valves




Establishments primarily engaged in manufacturing industrial valves.

Cross References

Establishments primarily engaged in manufacturing fluid power valves are classified inIndustry 3492; those manufacturing plumbing fixture fittings and trim are classified in Industry 3432; and those manufacturing plumbing and heating valves are classified in Industry 3494.

Illustrative Examples

  • Boiler gauge cocks
  • Compressed gas cylinder valves
  • Fire hydrant valves
  • Gas valves and parts, industrial
  • Pop safety valves, over 15 lbs. w.s.p.
  • Pressure valves, industrial: except power transfer
  • Steam traps, over 16 lb. w.s.p.
  • Valves, automatic control: industrial, except fluid power
  • Valves, industrial: gate, globe, check, pop safety, and relief
  • Valves, nuclear
  • Valves, relief: over 15 lbs. w.s.p.
  • Valves, solenoid: except fluid power
  • Water works valves

Industry Leaders

Further Classification

6-digit SIC

  • 349101Fire Hydrants (manufacturers)
  • 349198Industrial Valves (manufacturers)

7-digit SIC

  • 3491001Industrial Valves Mfg
  • 3491002Industrial Pressure Valves & Regulators
  • 3491003Fire Hydrants Mfg
  • 3491004Automatic Regulating & Control Valves
  • 3491005Process Control Regulator Valves
  • 3491006Valves, Automatic Control
  • 3491007Compressed Gas Cylinder Valves
  • 3491008Fire Hydrant Valves
  • 3491009Gas Valves & Parts, Industrial
  • 3491010Regulators
  • 3491011Solenoid Valves
  • 3491012Steam Traps
  • 3491013Valves, Nuclear
  • 3491014Water Works Valves

8-digit SIC

  • 34910000Industrial Valves
  • 34910100Automatic Regulating And Control Valves
  • 34910101Process Control Regulator Valves
  • 34910102Valves, Automatic Control
  • 34919902Compressed Gas Cylinder Valves
  • 34919903Fire Hydrant Valves
  • 34919904Gas Valves And Parts, Industrial
  • 34919905Pressure Valves And Regulators, Industrial
  • 34919906Regulators (steam Fittings)
  • 34919907Solenoid Valves
  • 34919908Steam Traps
  • 34919909Valves, Nuclear
  • 34919910Water Works Valves
Free Business Search - SIC 3491

Industry Overview

Total Companies:300

Est. Employment:5393