Short answer: Boiler inspection is the periodic check of boilers operating at high pressure and temperature. It is carried out with internal/external inspection and hydrostatic testing; generally within the framework of the relevant standards (TS EN 12953 for fire-tube boilers, TS EN 12952 for water-tube boilers) and Annex III. at least once a year It is monitored.
Steam boilers are among the most energy-intensive and risky pieces of equipment in a business. Uncontrolled release of pressurized steam can lead to severe explosions and scalding accidents. Low water levels, corroded heating surfaces, or a malfunctioning safety valve are all scenarios that can have catastrophic consequences. Boiler inspection is therefore both a legal requirement and fundamental to operational safety.
AES Innovation conducts periodic inspections of steam, hot water, and hot oil boilers, including internal/external inspection, hydrostatic testing, and safety equipment verification.
What is checked during a steam boiler inspection?
- Internal examination: Corrosion, cracking, and peeling on heating surfaces, pipes, flue tubes, and walls.
- External inspection: insulation, connections, resources and overall structural condition
- Hydrostatic test: leak tightness and structural strength under pressure
- Safety equipment: safety valves, water level indicators and low water level protection, pressure limiters
- Burner and ignition safety systems, feedwater and blowdown line
Safety Equipment: Vital Barriers to Accidents
The safety of a steam boiler largely depends on the correct functioning of its safety devices. The opening of the safety valve at the exact set pressure, the activation of the low water level alarm and shut-off system, and the function of the pressure limiter are rigorously tested during periodic inspections. Even a malfunction in just one of these systems can leave the boiler vulnerable to explosion; therefore, functional testing is an integral part of the inspection.
Legal Obligation and Period
Boilers, as pressure equipment, are subject to periodic inspection under Law No. 6331 and Annex III. The general period is as specified in the standard unless otherwise stated. once a yearThe internal inspection and hydrostatic testing intervals may vary depending on the boiler type. The inspection must be carried out by authorized personnel and documented with a report prepared by them.
Frequently Asked Questions
Are central heating and hot oil boilers also included in the same scope?
Yes; hot water, superheated water, and hot oil boilers are also subject to periodic inspections as pressurized equipment, and the test details are determined according to the boiler type.
Is a hydrostatic test performed at every inspection?
Internal inspection and hydrostatic testing are carried out at intervals determined according to the boiler type and relevant standard; the correct program is created through risk assessment.
Secure your boilers with authorized inspections.
for periodic inspection Our Inspection and Periodic Control Services Review it; for the legal framework. mandatory periodic inspection Check our guide.