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We Are Specialized for

The company MTD BIO, d. o. o., is specialized for welding works on reconstructions and new constructions in accordance with valid international standards for welding, which define guidance for the assessment of technical and personnel capacities of the contractor. Furthermore, the company is certified and, therefore, ensures the highest quality level in accordance with the EN ISO 3834-2 standard for welding on the following:

 

  • anspruchsvollen Metallkonstruktionen
  • Ausrüstung für die Energieindustrie
  • Prozesseinrichtungen für die Automobilindustrie
  • Militäreinrichtungen, Schiffen
  • Silos
  • verschiedenen Druckbehältern und Kesseln

Unsere Schweißer sind für die Durchführung folgender Schweißverfahren qualifiziert:

    • 111   MMA E-Handschweißen
    • 131   MIG Metallschweißen mit inerten Gasen
    • 135   MAG Metall-Aktivgasschweißen mit Massivdrahtelektrode
    • 136   MAG Metall-Aktivgasschweißen mit schweißpulvergefüllter Drahtelektrode
    • 141   WIG/TIG Wolfram-Inertgasschweißen (schwarz)
    • 141   WIG/TIG Wolfram-Inertgasschweißen (weiß)

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Guidelines and Standards

Welding works are carried-out in accordance with the following technical guidelines and standards:

  • SIST EN 12542: static welded steel cylindrical tanks, serially produced for the storage of Liquefied Petroleum Gas (LPG) and for installation above ground
  • SIST EN 12732: gas supply systems, welding of steel pipelines
  • SIST EN 12952: water-tube boilers and auxiliary installations
  • SIST EN 12953: shell boilers
  • SIST EN 13445: unfired pressure vessels
  • SIST EN 13480: industrial metal pipelines
  • SIST EN 1993-3-1: design of steel structures: towers, masts and chimneys

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Supervision to Ensure the Quality of Welding Works

In accordance with the requirements of the DIN ISO 14731 standard, engineers for welding works at the company MTD BIO, d. o. o., maintain supervision to ensure the quality of welding works:

  • inspection of welds in accordance with the contractual demands of the clients
  • quality control before, during and after welding works
  • control of material capability for welding and designation of materials
  • compliance verification of welding procedures
  • certification of welding equipment
  • verification of the use of the approved tools and equipment for welding
  • certification of welding procedures – WPAR (PQR) tests
  • evaluation of the welding results
  • documentation of welding procedures
  • preparation and monitoring of welders – aptitude test
  • risk assessment and implementation of preventive/corrective measures

In the company MTD BIO, d. o. o., adequately trained personnel carries-out welding works on steel structures:

  • European/international B level welding specialist at least in accordance with DVS-EWF 1171
  • European/international C level welding https://www.acheterviagrafr24.com/viagra-prix-en-pharmacie/ technician at least in accordance with DVS-EWF 1172
  • European/international D or E level welding engineer at least in accordance with DVS-EWF 1173 

Schweißarbeiten an Druckbehältern im Einklang mit dem DIN EN 13445, Teil 6/1, Standard werden von folgendem Fachpersonal durchgeführt:

  • erfahrenen Schweißingenieuren, Stufe B oder EWE oder EWT
  • erfahrenen Schweißingenieuren, Stufe C EWE, EWT oder EWT
  • Schweißingenieuren, Stufe D EWE, EWT oder EMS