This standard establishes requirements for functional specification for safety-related, self-operated and power-operated valves for applications in a nuclear power plant.
ASME N278.1-1975 history
0000 ASME N278.1-1975(R1992)
1975ASME N278.1-1975 Self-Operated and Power-Operated Safety-Related Valves Functional Specification Standard, Reactor Plants and Their Maintenance