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Quality Control

The staff at Hooper Engineered Vessels International takes great pride in the products manufactured for the diverse client base, both domestic and international.

With in-house design and engineering, and a detailed quality plan, you can be assured that our staff has monitored the manufacturing process every step of the way. All of the fabrications at HEVI are inspected by our quality control department to ensure that the finished product meets every specification. Our tough control standards prove it. Production conforms to CSA Standards Z299.3, and the vessels we build are to ASME Section I, III, IV and VIII Division 1. We are authorized to use the following ASME & National Board Code Symbols;

ASME Code & National Board Code Symbols




Pressure VesselsPower Boilers Miniature Pressure Vessels

We also manufacture to many standards worldwide, including:

  • API - Non Pressure Storage Tanks
  • AS1210 - Australian Pressure Vessel Code
  • BS5500 - Pressure Vessels for Great Britain
  • JIS B8243 - Japanese Industrial Standards for Pressure Vessel
  • PED - European Pressure Equipment Directive
  • TEMA & HEI - Heat Exchangers
  • TSSA - CANDU Power Plants; Canadian Nuclear Certification

To see a list of our current certificates, click here.