BOILER INSPECTIONS

In your industry you will likely have either a boiler or large water heater, if not industrial grade boilers and piping systems. At ABI Boiler Inspectors, our job is to make sure that your water heaters and boilers are clean, strong and in good working order.

ABI Boiler Inspectors performs inspections on a wide range of pressure-retaining equipment used in commercial and industrial facilities. Our inspection services include power boilers, steam heating systems, sterilizers, hot water heaters, hot water systems, and pressure vessels. Whether you are installing new equipment, replacing an existing system, maintaining compliance with state requirements, or verifying the safe operation of critical equipment, our experienced inspectors provide thorough evaluations to help ensure safety, reliability, and code compliance.

Types of inspections

  • Internal Inspection

Internal inspections involve accessing the inside of a pressure vessel, tank, or boiler to examine the internal surfaces for corrosion, pitting, scale buildup, or cracking. These inspections typically require the system to be taken offline, drained, and entered through a manway or access port.

  • External Inspection

External inspections focus on evaluating the vessel’s condition from the outside. This includes checking for visible signs of wear, such as leaks, insulation damage, deformed components, and signs of overheating or vibration. External methods like infrared thermography and ultrasonic testing can also be used to detect internal flaws without opening the unit.

Our inspection capabilities are built on industry certifications that allow us to assess, certify, and service a wide variety of boiler and pressure vessel systems. Below are the key types of inspections and accreditations that enable ABI to serve high-demand environments with precision, compliance, and confidence.

ACCREDITED INSPECTIONS

NATIONAL BOARD INSPECTIONS

As an accredited National Board inspection agency, ABI is authorized to inspect pressure vessels and boilers according to the standards recognized nationwide. We help you maintain compliance with the National Board Inspection Code (NBIC), which governs installation, inspection, and repair processes for boilers and pressure vessels.

MSHA 30

If your operation is located at a mining site, ABI offers inspections in full compliance with MSHA (Mine Safety and Health Administration) standards. We are well-versed in the inspection protocols required by 30 CFR Parts 56 and 57, Subpart L. Our services help ensure your pressure-retaining equipment meets the required annual inspections and maintains safe operation in high-risk environments.

R STAMP

ABI is accredited with the National Board “R Stamp,” allowing us to perform inspections on repairs and alterations on pressure-retaining items. This ensures that any repair work performed on your boilers, water heaters, or pressure vessels meets national safety and quality standards. Repairs are documented, inspected, and tested according to NBIC code requirements.

FITNESS FOR SERVICE

In addition to traditional inspections, ABI offers Fitness for Service (FFS) evaluations. These assessments determine whether your equipment can continue to operate safely and effectively, even if some wear or damage has been identified. Our goal is to help you make informed decisions about repair, continued use, or replacement of your equipment—backed by real data and engineering expertise.

Closeup of pressure gauge

WHY COMMERCIAL BOILER & WATER HEATER INSPECTIONS?

Water heaters are only expected to last between 5 and 8 years in the valley before the insides fill up with sediment from the clay in our ground water. This generally causes the steel of the tank to rust, crack and fail, causing residential flooding and damages, with commercial and industrial boilers, a catastrophic failure causes much more damage and can be fatal.

Commercial and industrial water heaters and boilers face extreme wear over time, especially in the Arizona Valley where mineral content in water accelerates internal degradation. For businesses, this isn’t just about replacing a damaged tank—it’s about avoiding severe disruptions to operations, regulatory violations, or in worst-case scenarios, injuries or fatalities. That’s why scheduled inspections and preventative maintenance are crucial.

ABI’s inspection programs are tailored to extend the lifespan of your equipment and identify potential problems before they become critical. 

Our inspections go beyond compliance—they are about safeguarding your infrastructure, protecting your workforce, and optimizing performance. Knowing the precise condition of your boilers or heaters empowers you to schedule cost-effective repairs, reduce liability, and maximize productivity. ABI delivers more than a report—we deliver peace of mind.

MSHA Requirements:

Mining equipment that has pressure retaining equipment on board being used on a mine site must be inspected annually per 30 CFR Parts 56/57 subpart L.

Schedule Your Inspection Today

Don’t wait for a costly failure or compliance issue to take you by surprise. Partner with ABI Boiler Inspectors for trusted and comprehensive boiler and pressure vessel inspections. From small commercial systems to complex industrial applications, we’re ready to help you stay ahead of problems and keep your operations running safely and efficiently. Contact ABI today to schedule your inspection or request a custom inspection plan tailored to your facility. Let our expertise be your peace of mind.