Specialty Testing Services

DOT Cylinder & Specialty Testing Coordination

Extinguisher shells, suppression agent cylinders and other pressure cylinders require periodic hydrostatic testing. We coordinate testing through qualified, authorized facilities and manage pickup, tracking and return.

Licensed & Insured Available 24/7 — 7 days a week (504) 339-3708

What this service involves

Pressurized cylinders — including many fire extinguishers and suppression system agent cylinders — must be requalified through hydrostatic testing at intervals set by federal DOT rules and applicable NFPA standards.

YearRound manages this process for you. Where testing is performed by an outside DOT-authorized facility, we coordinate pickup, testing, tracking and return so you deal with one company and receive one set of records.

Service delivery: this service is coordinated by YearRound and performed through qualified partner facilities. You work with YearRound for scheduling, communication and records.

What’s included

  • Identification of cylinders due for hydrostatic testing
  • Coordination with qualified, authorized test facilities
  • Pickup, tracking and return of cylinders
  • Loaner or replacement units where available
  • Records of test dates for your files

Why it matters

  • Cylinders past their requalification date may not be permitted to remain in service or be refilled.
  • Hydrostatic testing verifies a cylinder can safely hold pressure.
  • Federal cylinder requalification rules are found in 49 CFR Part 180.

When you need this service

Our Process

What to expect

  1. Identify

    During service we flag cylinders that are due or approaching their test date.

  2. Coordinate

    We arrange testing with a qualified facility and plan loaner units where available.

  3. Return

    Tested cylinders are returned, reinstalled and documented.

Frequently asked questions

Do you perform hydrostatic testing yourselves?

Specialty and DOT cylinder testing is currently coordinated through qualified partner facilities. YearRound manages scheduling, logistics and records so you have one point of contact.

How do I know when a cylinder is due?

Cylinders carry markings showing manufacture and previous test dates. During our regular extinguisher and suppression service, we flag cylinders that are due or approaching their test date.

References & standards. Requirements depend on the edition of each standard adopted by your jurisdiction and on local amendments. Confirm requirements with your Authority Having Jurisdiction.

Related guides

Request a Quote

Get a written quote for specialty testing.

Tell us about your property. We’ll confirm scope, scheduling and pricing in writing before any work begins.

  • Response from our team — available 24/7
  • No corrective work without your approval
  • 15% off the first service for new commercial accounts
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Need specialty testing in Greater New Orleans?

Call our team or request a quote online. We’ll get you on the schedule.