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| Standard Insuued on: 2010-05 |
NB/T 20005.12-2010 Carbon Steel and Low Alloy Steel for Pressurized Water Reactor Nuclear Power Plants - Part 12: Seamless Steel Pipes for Use in Main Steam Systems, Feedwater Flow Control Systems, Auxiliary Feedwater Systems and Turbine Bypass Systems
压水堆核电厂用碳钢和低合金钢 第12部分：主蒸汽系统、主给水流量控制系统、辅助给水系统和汽轮机旁路系统用无缝钢管
| Category No.: | NB | Valid Status: | superseded |
| Issued Organization: | National Energy Administration | Issued Date: | 2010-05-01 |
| Implemented Date: | 2010-10-1 | Abolished Date: | |
| Superseded Standard.: | NB/T 20005.12-2017 Carbon Steel and Low Alloy Steel for Pressurized Water Reactor Nuclear Power Plants - Part 12: Seamless Steel Pipes for Use in Main Steam Systems|| Feedwater Flow Control Systems|| Auxiliary Feedwater Systems and Turbine Bypass Systems |
Superseded Date: | 2017-10-1 |
DB41/T 619-2010
DB31/T 484-2010
DB65/T 3097-2010
DB65/T 3098-2010
DB50/T 352-2010
DB65/T 3078-2010
DB65/T 3094-2010
DB21/T 1813.9-2010
DB65/T 3144-2010
DB65/T 3141-2010
DB12/T 423-2010
DB65/T 3089-2010
DB65/T 3093-2010
DB65/T 3076-2010
DB65/T 3138-2010
DB21/T 1813.4-2010
DB65/T 3145-2010
DB65/T 3101-2010
DB65/T 3140-2010
DB65/T 3077-2010
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