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Inspections
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Inspections - Industrial Steel Stacks

Regular inspections are vital for identifying repair needs and maintaining the optimal operation of industrial steel stacks. According to EN 13084-9, inspections should be conducted every two years.

A professional inspection evaluates key functions, documented in a detailed report with photos. The report highlights defects, suggests repairs, and includes a maintenance quotation if needed, ensuring long-term performance and safety.

Regular inspections play a crucial role in the early identification of potential issues, ensuring cost-effective repairs and maximizing operational efficiency.


Why should you conduct inspections in Tall Structures?

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Consequences

The consequences of unscheduled outages or failure can be very costly.
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Mission

Like most plant components, industrial tall structures are subject to deterioration with use or time. They may also be damaged by misuse, changes in operating conditions or from process faults. 

Inspection Services - Scope of Work

The following is hence carried out through an inspection of the steel chimney:.

1. Inspection works

  • Visual control and possible torque of the anchor bolts.
  • Inspection of the base plate and the reinforcements / triangular fins incl. the lightening conductor.
  • Visual control of the grounting
  • Visual control and ultrasonic measurements of the bearing shell

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2. Inspection works

  • Visual control and ultrasonic measurements of the liner at top and bottom.
  • Shell and drain are inspected
  • Visual control of the ventilation at the stacks top and base
  • Visual control and ultrasonic measurement of the stacks top(s)
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3. Inspection works

  • Visual control and ultra sound measurement of the cleaning door(s)
  • Visual control and possible torquing of the flange connections incl. bolts (torquing ist not included in the normal inspection but can be added).
  • Visual control of the reinforcement frame(s) at the flue gas inlets.
  • Compensators, duct covers and flue gas inlets are visually inspected.

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4. Inspection Works

  • Ladder and other parts relevant to safety and function - platforms, measuring nozzles etc - are examined and tested for corrosion etc.
  • Vibration damper is tested for the number of oscillations before a standstill and the hanging/pendulum is visually tested to make sure that it moves freely within the chamber. The amount of liquid is also controlled, if any.
  • The surface treatment is controlled and possibly measured.
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