Standard Number: NB/T 20478.1-2018(NB/T20478.1-2018)
Chinese:压水堆核电厂反应堆压力容器密封环技术规范 第1部分：O型密封环
English:Technical specification for reactor pressure vessel sealing rings for pressurized water reactor nuclear power plants Part 1: O-ring sealing rings
Effective Date:2018-09-01
Standard Applicability:This part specifies the technical requirements for the design, manufacture, inspection and acceptance of O-ring sealing rings for reactor pressure vessel of pressurized water reactor nuclear power plant. This part applies to the design and manufacture of O-ring for reactor pressure vessel of pressurized water reactor nuclear power plant.
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