SIC 3491—Industrial Valves

Where 3491 sits

1. D Manufacturing
2. 34 Fabricated Metal Products, Except Machinery and Transportation Equipment
3. 349 Miscellaneous Fabricated Metal Products
4. 3491 Industrial Valves

Description

Establishments primarily engaged in manufacturing industrial valves.

What 3491 includes

6-digit codes

• 349100 — Industrial Valves
• 349101 — Automatic Regulating and Control Valves
• 349199 — Industrial Valves, NEC

8-digit codes

• 34910000 — Industrial valves
• 34910100 — Automatic regulating and control valves
• 34910101 — Process control regulator valves
• 34910102 — Valves, automatic control
• 34919900 — Industrial valves, nec
• 34919901 — Boiler gauge cocks
• 34919902 — Compressed gas cylinder valves
• 34919903 — Fire hydrant valves
• 34919904 — Gas valves and parts, industrial
• 34919905 — Pressure valves and regulators, industrial
• 34919906 — Regulators (steam fittings)
• 34919907 — Solenoid valves
• 34919908 — Steam traps
• 34919909 — Valves, nuclear
• 34919910 — Water works valves

Example activities

• 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

Cross-references for 3491

• Establishments primarily engaged in manufacturing fluid power valves are classified in Industry 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.

3491 in other systems