337-882-6501 info@kjservices.com

ASME Coded Vessel Fabrication

KJ’s Services, Inc. holds ASME “U”, “S”, and “PP” stamps, covering the fabrication and assembly of high pressure boilers, heating boilers, pressure vessels and power piping. We also have the National Board “R” Stamp, allowing the repair and alteration of all boilers and pressure vessels.

About this Process

All ASME manufacturers and National Board stamp holders have an Authorized Inspector (AI), who is the authority of code acceptability. The AI is an employee of a licensed insurance company and has jurisdiction over all code phases of manufacture, repair and alteration.


  • Certification of each welder.
  • Documentation of material and acceptance by AMSE Inspector and our Quality Control Manager.
  • Fabrication accepted by the ASME inspector bears the appropriate stamped symbol.

Certification and Compliance

Being Certified and Accredited through The American Society of Mechanical Engineers, we fabricate by the standards and specifications of ASME .

Visit ASME here

Our work and our dedicated Independant NDE vendor is governed by the standards and specifications of The American Society for Nondestructive Testing.

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We’ve established a policy of participation in  programs through API. Our personnel stay current with certifications as API-510 Pressure Vessel Inspector and API-570 Piping Inspector.

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Key personnel have certifications through the American Welding Society as AWS Certified Welding Inspectors (CWI). Our inspectors maintain this certification through continuing education.  

Visit AWS here

How We Work


KJ’s Services, Inc. actively and visibly manages HSE risk and performance elements in our operations. The protection of human health, personal safety and environmental quality rank at the highest level of importance to us.


Quality assurance is an integral part of the overall management of KJ’s Services, Inc. To ensure that superior quality service is being provided and meets customer expectations, quality management is carried out effectively.


We have a policy of participation in certification programs when it is is determined to be relevant to the scope of services provided. Certifications held and maintained by our key personnel include:

  •  API-510 Pressure Vessel Inspector
  • API-570 Piping Inspector
  • AWS Certified Welding Inspector
  • NACE Level III Coating Inspector