| 1. | Performance requirements for water pressure reducing valves 水压减压阀的性能要求 |
| 2. | Methods of performance test for pressure reducing valves 减压阀性能试验方法 |
| 3. | Marine steel flanged steam pressure reducing valves 船用法兰铸钢蒸汽减压阀 |
| 4. | General specification for pressure reducing valves 减压阀一般要求 |
| 5. | Pressure reducing valves for water works 水管用减压阀 |
| 6. | Filter - pressure reducing valve unit 过滤器减压阀单元 |
| 7. | Specification for applied design of water supply pressure reducing valve for building 建筑给水减压阀应用设计规程 |
| 8. | Specification for applied design of water supply pressure reducing valve for buildings 建筑给水减压阀应用设计规程 |
| 9. | Fixed pressure reducing valve 定值减压阀 |
| 10. | Building valves - water pressure reducing valves and combination water reducing valves - requirements and tests 建筑物阀门.供水减压阀和组合减压阀.要求和试验 |