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Insights
Insights

Insights from the field,

not the brochure

For three decades, IRC Engineering has inspected boilers, pipelines, tanks and turbines at power plants, refineries and fertiliser complexes in India and across the Middle East and Central Asia. These are the lessons that come from that work, in plain language.

Since
1995
120+
professionals
582
boiler, 108 turbine and 43 generator RLAs
30+
boiler RLA studies in 2025–26 alone
45
helium leak detection orders in 2024–26

Featured Insights

Power and boilers

Water-Wall Tubes Thin Quietly. How RFET Finds It Before a Forced Outage.

Remote Field Electromagnetic Testing maps wall loss across large tube areas during an overhaul. We have run it on units from 110 MW to 660 MW class plants, including NTPC and DVC stations. Here is how to plan a survey and read the results.

Is Your Boiler Ready for Another 10 Years? What an RLA Really Checks

Under IBR Regulation 391A, older boilers need a remnant life study. We explain what is measured, what it costs to skip it, and what a life extension decision looks like.

AET: Finding Damage in Superheater and Reheater Bends Without Cutting Anything

Advanced Electromagnetic Technique screens bends and loops during shutdown. It has been used at nine stations in 2025–26 alone.

Your Condenser Is Leaking Air. Here Is How to Find It While the Unit Runs.

Online helium leak detection locates air ingress without taking the unit off load. It is also used on air-cooled condensers and generators.

Turbine RLA and Steam Path Audit: Where Efficiency Quietly Disappears

Blade condition, clearances and valve health decide how many units of power you actually get. We cover what an assessment tells you.

Process plants and pipelines

Corrosion Under Insulation: Why You Should Not Strip Insulation to Find It

Pulsed Eddy Current screens through insulation and fireproofing, including sphere legs and equipment skirts, using rope access. Learn when PECT is enough and when to follow up with another method.

The Pipe You Cannot See: LRUT for Culverts, Dykes and Buried Lines

Long Range Ultrasonic Testing screens long lengths from a single point. Short Range UT covers tank annular plates and pipe supports. We explain which fits which problem.

Fitness for Service: Repair, Re-rate or Retire?

FFS under API 579 turns inspection data into a decision. See how it supports LPG, gas and ammonia assets.

Tanks and vessels

Inspecting a Tank Without Entering It: Laser Scanning and Robotic Crawlers

3D laser scanning measures ovality, settlement and verticality of large tanks. Robotic crawlers map shell thickness. Together they reduce confined-space entry and downtime.

Horton Spheres and Mounded Bullets: A Practical Guide to Statutory Inspection

What SMPV(U) Rules require, how often, and how to prepare for NDT, hydrotest and recertification.

Tubes, access and people

Heat Exchanger Tubes: ECT, IRIS or RFET?

A simple guide to choosing the right method for non-ferrous, ferrous and boiler bank tubes.

When You Cannot Build Scaffolding: Rope Access for NDT

Rope access (IRATA-certified work) has been used for thickness surveys, PECT and acoustic leak imaging on tall equipment, chimneys and offshore platforms.

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