Certifications

Harris Thermal Certifications & Standards 

At Harris Thermal Transfer Products, quality and compliance are at the core of every project we deliver. With over 140 years of experience, we manufacture custom heat exchangers, pressure vessels, and process equipment that meet the highest standards of safety, performance, and reliability. 

ASME Certifications 

  • ASME “U” Stamp – Certification for the fabrication of pressure vessels in accordance with ASME Section VIII, Division 1. 
  • ASME “R” Stamp – National Board authorization for the repair and alteration of pressure vessels. 
  • ASME B31.1 “PP” Stamp – Power piping certification, ensuring compliance for boiler external piping and high-pressure systems. 

International Compliance 

  • Pressure Equipment Directive (PED) – “CE” Mark certification for equipment supplied into the European Union. 
  • Canadian Registration Number (CRN) – Registered and approved to supply pressure equipment throughout Canada. 

Industry Standards & Codes 

  • TEMA – Fabrication in full compliance with Tubular Exchanger Manufacturers Association standards. 
  • API 620 / 650 / 660 – Storage tanks, large welded low-pressure vessels, and heat exchangers built to American Petroleum Institute standards. 

Quality Assurance & Testing 

  • NDE Equipment and Testing 
  • Positive Material Identification: In House Nitron 
  • Helium Leak Testing: In-House 
  • Radiography: Contracted to Outside Testing 
  • Liquid Penetrant: In House Level II & III 
  • Ultrasonic Testing: Contracted to Outside Testing 
  • Physical Testing: Contracted to Outside Testing Laboratory 
  • Hydrostatic and pneumatic testing 
  • Complete material traceability 

Our Commitment 

Certifications at Harris Thermal are milestones in our ongoing journey of improvement. They reflect our pursuit of higher standards, safer practices, and more reliable equipment for our customers. Each certificate reinforces our commitment to innovation and accountability in everything we build. 

For guidance on a specific code requirement, connect with our quality team—we’re here to help.