Valve Manufacturing NOC Workers Compensation (class code: 3634) Insurance

What is Valve Manufacturing NOC Workers Compensation (class code: 3634)?

Valve Manufacturing NOC Workers Compensation Insurance, associated with class code 3634, provides essential protection for employees involved in the production and assembly of various valve types, including industrial, hydraulic, and plumbing valves. The "NOC" designation stands for "Not Otherwise Classified," meaning it covers valve manufacturing operations that don’t fall under more specific categories. This type of insurance helps cover workplace injuries or illnesses that may arise due to operational hazards in manufacturing environments.

Who needs it

This coverage is typically required by valve manufacturers, mechanical parts fabricators, and component assembly operators. Businesses ranging from small machine shops to large-scale manufacturing plants benefit from this insurance to remain compliant with state workers compensation laws and to protect their workforce. Any organization employing workers who operate equipment, handle materials, or engage in assembly-line work should strongly consider this coverage.

What it typically covers

Workers compensation insurance for valve manufacturers typically includes:

  • Medical expenses for job-related injuries or illnesses
  • Lost wages compensation during recovery periods
  • Rehabilitation and physical therapy services
  • Liability protection for employers in case of employee injury lawsuits

For example, if a worker suffers a hand injury while operating a lathe, this policy would help cover their medical treatment and lost wages during recovery.

Common exclusions or limitations

While comprehensive, workers compensation policies may exclude:

  • Injuries caused by intoxication or substance abuse
  • Self-inflicted injuries
  • Injuries sustained while commuting (unless under specific circumstances)
  • Independent contractors not classified as employees

It’s important to review exclusions carefully and discuss with an agent to ensure all key exposures are addressed.

Factors that influence cost

The cost of workers compensation for valve manufacturing is influenced by several underwriting factors, including:

  • Company size and annual payroll
  • Types of machinery and processes used
  • Workplace safety protocols and risk management history
  • Claim history and frequency of past incidents

For instance, companies with robust safety training and fewer past claims may receive more favorable insurance rates.

Proof of insurance & compliance

Most states require employers to provide proof of workers compensation insurance to regulatory bodies. Compliance helps avoid fines, legal disputes, and possible work stoppages. Certificates of insurance are typically issued by your carrier and can be shared with partners, contractors, or state agencies when needed.

How to get a quote

To explore your coverage options and get a competitive quote tailored to your valve manufacturing business, it’s best to speak directly with a licensed insurance agent who understands your industry and can recommend appropriate protections.

Related industries such as welding or cutting operations and wire goods manufacturing also benefit from similar workers compensation protection. If your operations involve injection molding, you may also want to review Plastics Injected Molded Manufacturing Workers Compensation policies for relevant comparisons.

Frequently Asked Questions

Is workers compensation insurance mandatory for valve manufacturers?

In most states, employers are required by law to carry workers compensation insurance if they have one or more employees.

What type of injuries are most common in valve manufacturing?

Common injuries include repetitive strain, machinery-related cuts or crush injuries, and slips or falls in production areas.

Does workers comp cover temporary or part-time employees?

Yes, in most cases temporary and part-time employees are covered, as long as they are classified as employees and not independent contractors.

Can I reduce my premium costs?

Implementing workplace safety programs, maintaining a clean claims history, and conducting regular risk assessments may help lower premium costs over time.

How do I prove I have workers compensation coverage?

Your insurance provider will issue a certificate of insurance, which you can provide to contractors, clients, or regulatory agencies as needed.

Still have questions? Talk to a local insurance expert.

Partners, Programs & Market Access


We maintain relationships with nationally recognized and specialty-focused insurance providers that actively underwrite this class of business. Our network includes both admitted and non-admitted markets, allowing us to match risks—from straightforward accounts to more complex or hard-to-place exposures—with appropriate underwriting partners.


Program availability, coverage terms, and underwriting appetite can vary based on operations, location, and loss history, so access to multiple markets is key to securing the right fit. This approach helps ensure broader coverage options and more competitive placement across a range of risk profiles.



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