Certified Expertise

ASME authorized fabrication and National Board qualified repair capabilities

Certifications

At CG Thermal, our commitment to safety, quality, and compliance is built into every project. Our manufacturing and process controls undergo rigorous standards, ensuring reliability in harsh, corrosive, and process-critical environments.

This page provides an overview of our current certifications. This includes our ASME U-Stamp, G Mark compliance, and our National Board R Stamp. CG Thermal is committed to continuously improving our quality systems, including pursuing ISO 9001 certification in the near future.

These credentials reflect not just our technical capability but also our long-standing commitment to designing and manufacturing equipment that maximizes uptime, increases safety, and exceeds industry expectations.

Click here to review our Quality Policy.

ASME Boiler & Pressure Vessel (BPV) Certification – U Stamp / G Mark

CG Thermal is authorized by the American Society of Mechanical Engineers (ASME) to manufacture U-Stamped pressure vessels in accordance with ASME Section VIII, Division 1. This authorization also includes the production of G-Mark parts and vessels.

Under this certificate, CG Thermal is qualified to design and fabricate pressure vessels in compliance with the ASME Boiler and Pressure Vessel Code. All ASME U-Stamped vessels are constructed under the oversight and quality-control requirements defined and approved by ASME and require approval from an Authorized Inspector.

This certification demonstrates full compliance with ASME’s rigorous safety, design, material, and fabrication standards for pressure vessels used in corrosive and high-temperature chemical processing environments.

HCl Synthesis

National Board “R” Stamp – Authorized Repairs & Alterations

CG Thermal holds a National Board Certificate of Authorization for use of the “R” Stamp, allowing us to perform repairs and alterations on pressure-retaining items in accordance with the National Board Inspection Code (NBIC). This authorization covers both metallic and non-metallic vessels, including our impregnated graphite vessels, for work completed both at our facility and in the field. Application of an “R” Stamp to a vessel requires compliance with the NBIC and approval by Authorized Inspectors.

CG Thermal Markets We Serve Process Technology Solutions for harsh and corrosive process streams