Certifications

certified

Helfrich Brothers holds the following quality assurance codes and certifications:

American Society of Mechanical Engineers (ASME)
  • S Certificate of Authorization
  • H Certificate of Authorization
  • U Certificate of Authorization
  • PP Certificate of Authorization
National Board of Boiler and Pressure Vessel Inspectors
  • R Certificate of Authorization
  • NB Certificate of Authorization

Download all of our Certificates of Authorization (PDF)

Helfrich is also ASME Certified for ASME Section VIII Division 1 Pressure Vessels; Our Welders and Welding Procedures are Certified to ASME Section IX, AWS D1.1, and AWS D1.6; and we can also fabricate and certify to 2014/68/EU Pressure Equipment Directive.

Our quality inspectors are certified to work in-house and, in the field, to ensure high performance product is delivered.

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CERTIFICATIONS
ASME S Certification ASME U Certification ASME H Certification ASME PP Certification
NB Certification R Certification CE Certification
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Address: 39 Merrimack Street, Lawrence, Massachusetts, 01843

Phone: (978) 683-7244

Email: inquiry@hbbwinc.com