# NAICS 33291: Metal Valve Manufacturing

No SBA size standard is recorded for NAICS 33291.

| Field | Value |
| --- | --- |
| Code | 33291 |
| Title | Metal Valve Manufacturing |
| Level | 5 |
| Parent | 3329 |
| Size standard | - |
| Footnote | - |

## Description

This industry comprises establishments primarily engaged in manufacturing one or more of the following metal valves: (1) industrial valves; (2) fluid power valves and hose fittings; (3) plumbing fixture fittings and trim; and (4) other metal valves and pipe fittings.

## Sources

- Census NAICS: https://www.census.gov/naics/
- SBA size standards: https://www.sba.gov/document/support-table-size-standards

## API and MCP

- REST: GET https://samgovapi.io/api/v1/naics/33291/size-standard?revenue_usd=...
- MCP tools: naics_lookup, size_standard_check

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