332911 — Industrial Valve Manufacturing
Description
This U.S. industry comprises establishments primarily engaged in manufacturing industrial valves and valves for water works and municipal water systems (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Illustrative Examples
- Complete fire hydrants manufacturing
- Industrial-type ball valves manufacturing
- Industrial-type butterfly valves manufacturing
- Industrial-type check valves manufacturing
- Industrial-type gate valves manufacturing
- Industrial-type globe valves manufacturing
- Industrial-type plug valves manufacturing
- Industrial-type solenoid valves (except fluid power) manufacturing
- Industrial-type steam traps manufacturing
- Valves for nuclear applications manufacturing
Overview Facts
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 3491 - Industrial Valves (via SIC1987:3491→NAICS1997:332911→2002:332911→2007:332911→2012:332911→2017:332911→2022:332911)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC 4810 — Valves, Powered
- PSC 4820 — Valves, Nonpowered
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 332911 valid in 2022? ▾
Yes, 332911 is a valid 6-digit 2022 NAICS national industry code representing 'Industrial Valve Manufacturing' under Sector 31-33 in the official classification index.
What is the SBA size standard for NAICS code 332911? ▾
The Small Business Administration (SBA) has established a small business size standard of 750 employees for NAICS code 332911 (Industrial Valve Manufacturing), calculated based on employees.
What is the legacy SIC equivalent for NAICS 332911? ▾
According to official Census Bureau concordance tables, NAICS code 332911 (Industrial Valve Manufacturing) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 3491 - Industrial Valves.
Related Pages & Tools
Further regulatory reference links for NAICS code 332911:
- Sector 31-33 Directory Hub — List of related industries in the Manufacturing sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- NAICS 332911 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Industrial Valve Manufacturing).
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.