The April 2025 issue of the PNL Quality Examiner has been released!

Phoenix National Labs, Inc.
Phoenix National Labs, Inc.
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    • Home
    • Quality
    • Safety
    • Services
      • Asset Evaluations
      • Special Inspections
      • Nondestructive Testing
      • Welder Qualification
      • Mechanical Testing
      • Bearing Pad Testing
      • Metallurgical & Materials
      • Quote Request
    • Projects
      • SRP SGS Power Plant
      • US93 Hoover Dam Bridge
      • Solana Solar Plant
      • PCH Expansion
      • Freeport-McMoRan Morenci
    • Careers
    • About Us
    • Contact Us
      • Contact Info
      • How Are We Doing?
    • President's Corner Blog
    • PNL Quality Examiner
    • Classes/Training

  • Home
  • Quality
  • Safety
  • Services
    • Asset Evaluations
    • Special Inspections
    • Nondestructive Testing
    • Welder Qualification
    • Mechanical Testing
    • Bearing Pad Testing
    • Metallurgical & Materials
    • Quote Request
  • Projects
    • SRP SGS Power Plant
    • US93 Hoover Dam Bridge
    • Solana Solar Plant
    • PCH Expansion
    • Freeport-McMoRan Morenci
  • Careers
  • About Us
  • Contact Us
    • Contact Info
    • How Are We Doing?
  • President's Corner Blog
  • PNL Quality Examiner
  • Classes/Training

Asset Evaluations

Contact Us

Tank Integrity, Piping Systems, Pressure Vessels & Structure

Additional Information

PNL offers a complete line of engineering evaluation services for above ground storage tanks, piping systems, pressure vessels, and structural components.


Our evaluations are conducted in accordance with standards such as API 653, API 570, API 510, STI SP001, AWWA, UL, API 579-1/ASME FFS-1 as well as industry standards published by The Fertilizer Institute, The Fiberglass Tank Institute, and The Plastics Institute. 


Industry Training/Certifications

  • NACE Coatings and Corrosion Specialist
  • Steel Tank Institute (STI) SP001 Certified Tank System Inspector
  • Steel Tank Institute (STI) Cathodic Protection Testers
  • American Society for Non-Destructive Testing (ASNT) SNT-TC-IA Level II
  • American Petroleum Institute (API) 653 Above Ground Storage Tank Certified Inspector
  • American Petroleum Institute (API) 510 Pressure Vessel Certified Inspector


OSHA Safety Compliance

  • 30 Hour General Industry Certifications
  • 29 CFR 1910.132 Personal Protective Equipment
  • 29 CFR 1910.134 Respiratory Protection
  • 29 CFR 1910.146 Confined Space Entry
  • 29 CFR 1910.147 Energy Operation (Lockout/Tagout)
  • 29 CFR 1926.651 Trenching and Shoring
  • CPR and First Aid

Learn More

See a listing of commonly used services below or find out more by downloading our brochure.

Find out more

Available Services

Equipment Available

Available Services

Inspection & Certification

Visual Utilizing Drones & Video Reports

Engineering Assessments 

Project Management

Detailed Repair Plans

New Tanks - QA, QC and all NDT Required

SPCC Compliance Inspections

Painting & Coating

Tank and Piping Repair & Maintenance

Verticality & Roundness and other Surveys

Available Methods

Equipment Available

Available Services

PNL Inspection technicians are thoroughly trained and qualified in accordance with the Tank Inspection procedures for qualification and certification of Nondestructive Examination Personnel which is in accordance to the guidelines set forth in ASNT Recommended Practice SNT-TC-1A 2016 edition.


Non-Destructive Testing Services (NDT)

  • Ultrasonic Testing (UT) - Welds & Thickness
  • X-Ray - Film (RT) and Filmless (CRT)
  • Magnetic Particle Testing (MT)
  • Penetrant Testing (PT)
  • Leak Testing (LT)
  • Eddy Current Testing (ET)


Equipment Available

Equipment Available

Equipment Available

Long Range Ultrasonic Testing (LRUT), on piping using a Guided Wave Ultrasonics

Phased Array Ultrasonic Testing (PAUT)

Tank Bottom Magnetic Flux Leakage (MFL) Scans

Automated Ultrasonic Crawler

Visual High Locations, Video with Drones

See Full List of Services

Find out more

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