CRN - Canadian Registration Number

CRN IN CANADA, THE REQUIREMENTS FOR DESIGN REGISTRATION OF BOILER, PRESSURE VESSEL, AND PIPING ARE SPECIFIED BY THE CSA B51 STANDARD.

We typically process between 40 to 60 CRN applications each year, consisting of
  • Pressure Vessels,
  • Heat Exchangers
  • Boilers,
  • Strainers,
  • Valves and Fittings,
  • Metering Devices
  • Piping
and more, covering ASME Section I and Section IV boilers, Section VIII-1 pressure vessels and heat exchangers, and B31.1/B31.3 piping. We review your design calculations and drawings to ensure compliance with the applicable ASME Codes and jurisdictional requirements. Some jurisdictions require a Canadian licensed P. Eng. to stamp the drawings for registration. We also manage the application on your behalf to resolve any questions from the jurisdictions. If you have a custom fitting for which the design cannot be substantiated by Code rules, it is still possible to obtain a CRN by conducting a proof test according to UG-101. We have test equipment that can generate pressure up to 60,000 psig.