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ANSI/IEEE 381-1977 - IEEE Standard Criteria for Type Tests of Class 1E Modules Used in Nuclear Power Generating Stations

Description: Minimum requirements for, and guidance regarding, the methods and procedures for qualification of power-driven valve actuators with safety-related functions are established. The qualification of all types of power-driven valve actuators, including damper actuators, is covered. The standard qualification cases and their environmental parameters for the usual locations of safety-related equipment in a nuclear generating station are described. Test procedures are presented.
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