MQNL International

Quality & Certifications

Quality & Certifications

An integrated management system unifying quality, environment and occupational health, audited internally each quarter and externally each year.

We work to the following standards

CategoryStandard / CodeScope
Pressure equipmentASME Section VIII Div. 1 & 2 (U-Stamp)Design and fabrication to ASME code
EU pressure equipmentPED 2014/68/EU + Modules H & H1Marketing in the European market
Quality systemsISO 9001:2015Quality management system
Environmental systemsISO 14001:2015Environmental management system
Health and safetyISO 45001:2018Occupational health and safety management system
Automotive qualityIATF 16949:2016Automotive quality system
Pressure vessel design (China)License A2 / C2Design and fabrication to GB
Insulated cylindersLicense B4Manufacture of insulated cylinders
Pressure pipingLicense GC2Installation of pressure piping
Tank containersCCSCertification for maritime containers
WeldingEN ISO 3834-2Quality requirements for fusion welding
WeldersASME IX / EN ISO 9606Welder qualification
Structural executionEN 1090-2 EXC4Maximum structural execution class

Documentary traceability

Every delivered piece of equipment ships with a digital Manufacturer Data Book that includes:

  • Material certificates 3.1 or 3.2 per EN 10204
  • Qualified welding procedures (WPS / PQR)
  • Qualification of the welders involved (WPQ)
  • Visual and dimensional inspection reports
  • Non-destructive testing reports (subcontracted to accredited external laboratories)

Ready to start your next project?

Contact our Engineering Team