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| Standard Insuued on: 2013-06 |
NB/T 20005.15-2013 Carbon Steel and Low Alloy Steel for Pressurized Water Reactor Nuclear Power Plants - Part 15: Fittings Welded with the Addition of Filler Metal for Use in Classes 2 and 3 Auxiliary Piping
压水堆核电厂用碳钢和低合金钢 第15部分：用填充金属焊接的2、3级管件
| Category No.: | NB | Valid Status: | superseded |
| Issued Organization: | National Energy Administration | Issued Date: | 2013-06-08 |
| Implemented Date: | 2013-10-1 | Abolished Date: | |
| Superseded Standard.: | NB/T 20005.15-2019 Carbon steel and low alloy steel for pressurized water reactor nuclear power plants—Part 15: Class 2 and 3 pipe fittings welded with filler metal |
Superseded Date: | 2020-7-1 |
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