• Valid from 31.08.2022
  • Valid to 31.08.2026
  • Status Valid certificate
  • Certificate No 133 OKA
  • Contact Person Kalin Dimitrov

Name: INSPECTION BODY “CONTROL OF METAL”, TYPE A at “TECHCONTROL” LTD
Legal Entity: ТЕХКОНТРОЛ ЕООД
Initial Accreditation Date: 31.08.2018
Field: Inspection Bodies
Scope: To perform inspection of:
Pressure vessels, gas equipment and installations, steam and hot water pipelines; high and low pressure boilers; steam turbines and elements thereof; machines, equipment, constructions and elements thereof, containing sheets, rolled metal, welded joints, castings, forgings by: radiographic control; ultrasonic control; magnetic dust control; capillary control; visual control;
Pressure vessels, gas equipment and installations, steam and hot water pipelines; high and low pressure boilers; steam turbines and elements thereof; machines, equipment, structures and elements thereof: Ultrasonic control of wall thickness;
Pressure vessels, gas equipment and installations, steam and hot water pipelines; high and low pressure boilers; steam turbines and elements thereof; machines, equipment, structures and elements thereof, containing sheets, rolled metal, welded joints, castings, forgings - Hardness according to: Shore (HS); Brinell (HB); Vickers (HV); Rockwell (HRB); Rockwell (HRC); Ferrous metals - type and presence of chemical elements; Chromium (Cr); Molybdenum (Mo); Vanadium (V);
Elbows from pipelines and heating surfaces – an ovality
Density of the insulating anticorrosive coating of: vessels, pressure vessels, gas equipment and installations, and pipelines; Machines, equipment, structures and elements thereof by electrosparkal control;
Pressure vessels, gas equipment and installations, steam and hot water pipelines; high and low pressure boilers; steam turbines and elements thereof by gas-hydraulic method of control using foaming compositions.


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