The Organizations listed below provide support for Pressure Relief Valve Repair by offering Oversight and Guidance.
American Society of Mechanical Engineers
ASME writes rules for the manufacture of Pressure Relief Valves including Design Requirements, Material Requirements, Operational Requirements and Installation Requirements.
National Board of Boiler and Pressure Vessel Inspectors
The National Board (NBBI) Pressure Relief Department certifies Pressure Relief Valve capacities, reviews ASME Certificate “V” & “UV” Holders and administers the Valve Repair (VR) Program.
Article on PRV Repair
by J. Alton Cox