Comprehensive Inspection Services
We offer a comprehensive suite of inspection services tailored to meet the unique needs of our clients. Our services include
Pressure Vessel Inspection

Pressure vessel inspection refers to the assessment and evaluation of the integrity, safety, and compliance of pressure vessels. Pressure vessels are containers designed to hold fluids or gases at a pressure higher than atmospheric pressure. They are commonly used in industries such as oil and gas, petrochemical, chemical processing, power generation, and manufacturing.
The inspection of pressure vessels is critical to identify any defects, damage, or weaknesses that could compromise their structural integrity and pose a risk of failure. Regular inspections are typically conducted in accordance with industry codes, standards, and regulatory requirements. Here are some key aspects covered in pressure vessel inspections:
- Visual Inspection: A visual examination is performed to check for any visible signs of damage, corrosion, dents, cracks, leaks, or distortion on the exterior and interior surfaces of the vessel. This includes inspecting welds, fittings, supports, and connections.
- Ultrasonic Testing (UT): UT uses ultrasonic waves to detect and measure the size and location of flaws, such as cracks, laminations, or thickness variations in the vessel walls.
- Radiographic Testing (RT): RT employs X-rays or gamma rays to produce images of the internal structure of the pressure vessel. This helps identify defects such as cracks, inclusions, or weld discontinuities.
- Magnetic Particle Testing (MT): MT is used to detect surface or near-surface defects in ferromagnetic materials. It involves applying magnetic particles to the surface and examining them for indications of defects using magnetization techniques.
- Liquid Penetrant Testing (PT): PT uses a liquid dye or fluorescent material that is applied to the surface of the vessel. After a specific time, excess dye is removed, and a developer is applied to draw out any penetrant material from surface-breaking defects, making them visible.
- Pressure Testing: Pressure vessels are subjected to periodic pressure testing to evaluate their ability to withstand the required operating pressure. Hydrostatic testing involves filling the vessel with water or another suitable fluid and pressurizing it to a specified test pressure while monitoring for any pressure loss or leaks.
- Thickness Measurement: The thickness of the pressure vessel walls is measured using ultrasonic thickness gauges to ensure they meet the required minimum thickness standards. This helps identify any thinning or corrosion that may affect the structural integrity.
It is crucial to involve qualified and certified inspectors or authorized inspection agencies who have expertise in pressure vessel inspection and are familiar with the applicable codes and standards. Regular inspections, combined with appropriate maintenance and repairs, help ensure the continued safe operation of pressure vessels and mitigate the risks associated with their use.