“VR” Repairs & T/O Certifications
Extreme Force Valve has the authority to use the VR Stamp. Our accepted quality system meets the standards established by the National Board. Our VR Stamp signifies that our quality system complies with the boards requirements for proper repair of ASME code section I and VIII valves that have been NB capacity tested
Extreme VR certification allows for special processes for conversion, machining of parts, and welding (by “R” stamp holder).
The T/O mark signifies that our valves meet all the requirements for in service testing and certifications of pressure relief valves, providing they pass all testing required and no repairs are needed. Only minor set pressure adjustments are allowed. There is no need to disassemble a valve that operates properly.
Servicing ALL types, brands, and sizes of Safety/Relief valves.