This standard specifies such basic requirements as basic rules, stress analysis, aseismic analysis, maximum allowable pressure, minimum wall thickness, profile line design, materials, and identification marking of nuclear safety related valves of PWR nuclear power plant.
This part is applicable to the design and manufacture of nuclear safety related valves of PWR nuclear power plant.
2 Normative References
GB/T 4334.5 Method of Copper Sulfate - Sulfuric Acid Test for Stainless Steels
GB/T 12220 General Purpose Industrial Valves - Marking
GB/T 12221 Metal Valves for Use in Flanged Pipe Systems - Face-to-face and Centre-to-face Dimensions
GB/T 12234 General Purpose Industrial Valves - Flanged and Butt-weld Steel Gate Valves
GB/T 12235 General Purpose Industrial Valves - Flanged Steel Globe Valves and Lift Check Valves
EJ/T 1022.17 PWR Nuclear Power Plant Valve - General Technical Specifications for Surface Treatment
EJ/T 1022.18 PWR Nuclear Power Plant Valve - Rules of Product Cleaning
JB/T 1751 Socket Welding Connection and Piping End Dimension
ZBJ/T 16005 Forging Steel Valve
HAF 0400 Requirements for Quality Assurance and Safety of Nuclear Power Plants
HAF 0900 Regulations on the Supervision and Management of Civilian Nuclear Pressure Equipment
3 Terms
3.1 General rules
Including the minimum requirements in the entire process of valve design and manufacture.
3.2 Design acceptance
Verify the consistency of valve products and design.
3.3 Active valve
1 Subject Content and Application Scope 2 Normative References 3 Terms 4 Basic Rules 5 Stress Analysis, Aseismic Analysis and Seismic Evaluation Test 6 Maximum Allowable Pressure of Valves 7 Minimum wall thickness of valve 8 Design of Valve Profile Line 9 Materials 10 Manufacturing 11 Product Inspection and Test Acceptance 12 Marking of Valves 13 Protective Layer, Packaging, Transportation and Storage of Valves 14 Installation and Maintenance of Valves Appendix A Maximum Allowable Pressure of PWR Nuclear Power Plant Valve (Supplement) Additional Explanation:
