Non-Destructive Testing

Ensure Safety and Quality with Professional NDT Services
Using the latest technology and skilled inspectors, we reveal every hidden detail.

With our Non-Destructive Testing (NDT) solutions, you no longer need to worry about costly repairs or unexpected equipment failures.

We help you detect and address potential issues before a minor defect turns into a major failure — minimizing maintenance costs, extending equipment life, and ensuring uninterrupted production.

Technical NDT Inspection

Technical NDT Inspection Services by Robin Sazeh Pardaz
Ultrasonic Testing (UT)

Utilizing high-frequency sound waves to detect internal cracks, inclusions, and discontinuities.

Radiographic Testing (RT)

Using X-rays or Gamma rays to reveal hidden defects in welds and metallic structures.

Liquid Penetrant Testing (PT)

Detecting surface cracks and discontinuities through dye or fluorescent penetrant solutions.

Radiographic Testing (RT)

Using X-rays or Gamma rays to reveal hidden defects in welds and metallic structures.

Magnetic Particle Testing (MT)

Identifying surface and near-surface defects in ferromagnetic materials.

Visual Testing (VT)

Initial and detailed visual examination using optical and magnification tools.

Eddy Current Testing (ET)

Employing electromagnetic induction to detect surface and subsurface flaws.

Leak Testing (LT)

Detecting leakage points in pressurized systems and components.

Acoustic Emission Testing (AE)

Monitoring acoustic waves generated by crack propagation or structural damage.

Infrared Thermography (IRT)

Using thermal imaging to identify high-risk or faulty areas in equipment and structures.

Hardness Testing

Measuring surface resistance and material hardness against deformation.

Why is NDT Important?

  • Quality Assurance: NDT helps manufacturers ensure their products meet the required quality standards by identifying potential defects that could lead to failure.
  • Enhanced Safety: In high-risk industries such as aerospace and nuclear energy, NDT is essential for verifying equipment safety and preventing catastrophic failures.
  • Cost Reduction: Early detection of defects through NDT can prevent costly repairs and the need to replace defective components.
  • Extended Equipment Life: Timely identification and correction of flaws help extend the lifespan of equipment and prevent downtime or disruptions in industrial operations.

Applications of NDT

  • Weld Inspection: Ensuring weld quality and detecting flaws such as cracks, porosity, and inclusions.
  • Pipeline Inspection: Identifying corrosion, cracks, and other defects that may cause leakage.
  • Pressure Vessel Inspection: Verifying the safety of pressure vessels to prevent explosions.
  • Casting Inspection: Detecting flaws like porosity, cracks, and inclusions in cast components.
  • Machined Part Inspection: Identifying cracks and deformations in machined components.

NDT Inspection Company

Non-Destructive Testing (NDT) is one of the most essential tools in oil, gas, petrochemical, power generation, and construction industries — enabling quality assessment and defect detection without damaging components or structures. Choosing a specialized and reliable NDT company is critical, as precision execution and advanced equipment directly impact inspection accuracy.

Robin Sazeh Pardaz, with expert engineers, adherence to international standards, and innovative solutions, is recognized as one of the most trusted NDT inspection companies in Iran.

Frequently Asked Questions
Frequently Asked Questions about NDT
Why Should I Use NDT?

NDT allows you to inspect a part’s integrity and quality without causing any damage — reducing costs, preventing downtime, and ensuring project safety.

Destructive tests damage or destroy the sample, while NDT identifies surface and internal defects without harming the component.

Cracks, porosity, incomplete fusion, voids, inclusions, and discontinuities — depending on the selected method (UT, RT, PT, MT).

It depends on the testing type and project scope. Methods like PT or MT are quick, while RT or UT require more time but remain efficient and cost-effective.

Oil & gas, petrochemical, power plants, automotive, aerospace, construction, bridges, and pipeline systems.

Yes. Upon completion of each inspection, a comprehensive and documented report is issued in compliance with international standards (such as ASME, AWS, and ISO), enabling clients to make informed and confident decisions.

Supervision, Inspection, and NDT Services with Rabin Sazeh Pardaz

Rabin Sazeh Pardaz offers complete supervision and inspection services for your project with the highest quality, on-time delivery, and minimal cost.