Our Quality Programs

Graham Corporation maintains compliance with multiple quality programs to consistently meet customer requirements and expectations.  Graham Corporation has been authorized by The American Society of Mechanical Engineers (ASME) and the National Board of Boiler & Pressure Vessel Inspectors while maintaining certification to (ISO) the International Organization for Standardization. Program certificates are as follows:

Quality Programs Designator/Level  Certificate Number
ISO 9001:2015 n/a Q 921
ASME Section I  S  4660
ASME Section VIII, Div 1  U  79
NBIC - Shop Repairs   R  R-2987
NBIC Authority to Register  U R  n/a
Chinese Manufacturing (CML) A1 TS2200125-2022
Korea Gas Safety (KGS)
Pressure Vessels, Drums,
Heat Exchangers, Others
Pressure Equipment Directive (PED) Module A2 HSB IE-22-03-031
Ontario Professional Engineering Certificate n/a 10980532

Graham Quality Program Certificates and associated Quality Manuals (where applicable)  are available upon request at Contact Us.