Standard Number: NB/T 20477.3-2018(NB/T20477.3-2018)
Chinese:核电厂用爆破阀 第3部分：驱动装置设计
English:Blast valves for nuclear power plants Part 3: Design of actuators
Effective Date:2018-09-01
Standard Applicability:This part specifies the requirements for the design, manufacture and testing of cartridge actuators for rupture valves. This part applies to the design and manufacture of safety-related actuators used in pressurized water reactor nuclear power plants, and may be used as a reference for actuators used in other nuclear power plants.
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