NAICS UNIVERSITY · Free research for insurance agents
Fabricated Pipe and Pipe Fitting Manufacturing
NAICS 332996 · United States · 2022 edition
This U.S. industry comprises establishments primarily engaged in fabricating, such as cutting, threading, and bending, metal pipes and pipe fittings made from purchased metal pipe.
Start the review with products liability.
For Fabricated Pipe and Pipe Fitting Manufacturing, the saved research highlights products liability, employee injuries, property. Confirm how these arise in the actual operation, what controls are used and whether additional services change the proposed coverage.
Questions to ask
- What are the primary end-use markets for the fabricated pipe and fittings — plumbing, HVAC, oil and gas, municipal water, chemical processing, or other industrial applications?
- Does the operation perform any welding beyond incidental tack welding, or is work limited to cutting, threading, and bending?
- Are products tested or certified to ASTM, ANSI, or other industry standards, and are traceability records maintained by batch or lot?
- What is the geographic distribution of finished products — local, regional, national, or export?
- What is the prior products liability loss history, including any claims tied to pipe or fitting failures in service?
- For Fabricated Pipe and Pipe Fitting Manufacturing, what should the underwriter know about pipe or fittings supplied for oil and gas, chemical processing, nuclear, or other high-consequence end-use applications?
- For Fabricated Pipe and Pipe Fitting Manufacturing, what should the underwriter know about prior product liability claims involving pipe or fitting failures, pressure losses, or system damage?
- For Fabricated Pipe and Pipe Fitting Manufacturing, what should the underwriter know about lack of documented quality control, traceability records, or third-party testing certifications?
Activities described by this code
Other activities to examine
- Manufacturing cast iron pipe and fittings: 331511 — Iron Foundries
- Manufacturing welded and seamless steel pipes from purchased steel: 331210 — Iron and Steel Pipe and Tube Manufacturing from Purchased Steel
Census classification reference
For educational purposes only. AI-generated insurance research and automated logic can contain errors. Independently verify classification and coverage decisions.
Compare another operationInsurance operations research — draft
Establishments in this class fabricate metal pipes and pipe fittings from purchased metal pipe using processes such as cutting, threading, bending, welding, and flanging. Finished products typically supply downstream commercial plumbing, HVAC, oil and gas, chemical processing, or municipal infrastructure markets. Operations involve heavy machinery, metalworking equipment, and often significant raw material and finished goods inventory.
Questions to investigate
- What are the primary end-use markets for the fabricated pipe and fittings — plumbing, HVAC, oil and gas, municipal water, chemical processing, or other industrial applications?
- Does the operation perform any welding beyond incidental tack welding, or is work limited to cutting, threading, and bending?
- Are products tested or certified to ASTM, ANSI, or other industry standards, and are traceability records maintained by batch or lot?
- What is the geographic distribution of finished products — local, regional, national, or export?
This insurance research was generated in April 2026. It has not received a complete human review. The October 12, 2026 audit checked codes and titles only, not descriptions or coverage assertions.