2023-5-28 44.211.84.185
Code of China Chinese Classification Professional Classification ICS Classification Latest News Value-added Services

Position: Chinese Standard in English/EJ/T 531-2001
EJ/T 531-2001   Qualification of actuators for power--operated valve assemblies with safety--related functions for nuclear power plants (English Version)
Standard No.: EJ/T 531-2001 Status:superseded remind me the status change

Email:

Language:English File Format:PDF
Word Count: 15000 words Price(USD):300.0 remind me the price change

Email:

Implemented on:2002-2-1 Delivery: via email in 1 business day
,,
Standard No.: EJ/T 531-2001
English Name: Qualification of actuators for power--operated valve assemblies with safety--related functions for nuclear power plants
Chinese Name: 核电厂安全级阀门驱动装置的鉴定
Professional Classification: EJ    Professional Standard - Nuclear Industry
Issued on: 2001-11-15
Implemented on: 2002-2-1
Status: superseded
Superseded by:NB/T 20093-2012 Qualification of Safety-related Valve Actuators for Nuclear Power Plants
Superseded on:2012-4-6
Language: English
File Format: PDF
Word Count: 15000 words
Price(USD): 300.0
Delivery: via email in 1 business day
1 Scope This standard establishes the minimum requirements for, and guidance regarding, the methods and procedures for qualification of power-driven valve actuators with safety-related functions (hereinafter referred to as qualification). This standard is applicable to qualification of safety-related valve actuators and actuator components in nuclear power plant. 2 Normative References The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference (including editions), subsequent amendments to or revisions of, any of these publications do not apply. However, the parties coming to an agreement based on this standard are encouraged to investigate whether the most recent editions of the standards apply. For undated references (including editions), the latest editions of the normative documents referred to apply. GB 6249 Regulations for Environmental Radiation Protection of Nuclear Power Plant GB/T 12727 Qualification of Electrical Items of the Safety Systems for Nuclear Power Generating Stations(eqv IEC 780: 1984) GB/T 13625 Seismic Qualification of Electrical Equipment of the Safety System for Nuclear Power Plants (eqv IEC 980: 1989) 3 Definitions For the purpose of this standard, the following definitions apply. 3.1 Aging The effects of operational, environmental, and system conditions on equipment during a period of time up to, but not including design basis events, or the process of simulating these events. 3.2 Air equivalent radiation dose The energy that is absorbed per unit mass of air at the geometric center of the volume occupied by the specimen if it were replaced with air and a uniform flux were incident at the boundary of the volume, directed toward the center. 3.3 Analysis A course of reasoning showing that a certain result is a consequence of assumed premises.
Foreword I IEEE Introduction III 1 Scope 2 Normative References 3 Definitions 4 Communication Process 4.1 Requirements 4.2 Identification of the Generic Actuator Group 4.3 Qualification Testing of Selected Actuators in Generic Actuator Group 4.4 Qualification of Actuator for Specific Application 4.5 Documentation 5 Qualification Cases 5.1 Scope 5.2 Multiple Operations 5.3 Single Operation 6 Qualification Test 6.1 Baseline Operability Test 6.2 Normal Thermal Ageing Test 6.3 Normal Pressurization Cycle Test 6.4 Normal Radiation Aging Test 6.5 Vibration Aging Test 6.6 Seismic Simulation Test 6.7 Design Basis Event (DBE) Radiation Exposure Test 6.8 DBE Environment Test Appendix A (Informative) Method of Selection of Representative Actuator(s) for Type Testing Appendix B (Informative) Representative Normal and Design Basis Event Environmental Conditions Appendix C (Informative) Rationale for Normal Thermal Aging Appendix D (Informative) Rationale for vibration and seismic test methods Appendix E (Informative) Performance Verification Test
Referred in EJ/T 531-2001:
* GB 6249-2011 Regulations for environmental radiation protection of nuclear power plant
* GB/T 12727-2002 Nuclear power plants--Electrical equipment of the safety system--Qualification
* GB/T 13625-1992 qualification of electrical equipment of the safety system for nuclear power plants
EJ/T 531-2001 is referred in:
* EJ/T 1022.11-1996 PWR nuclear power plant valve-Part 11: Electric actuator
* NB/T 20010.11-2010 PWR Nuclear Power Plant Valve - Part 11: Electric Actuator
Code of China
Standard
EJ/T 531-2001  Qualification of actuators for power--operated valve assemblies with safety--related functions for nuclear power plants (English Version)
Standard No.EJ/T 531-2001
Statussuperseded
LanguageEnglish
File FormatPDF
Word Count15000 words
Price(USD)300.0
Implemented on2002-2-1
Deliveryvia email in 1 business day
Detail of EJ/T 531-2001
Standard No.
EJ/T 531-2001
English Name
Qualification of actuators for power--operated valve assemblies with safety--related functions for nuclear power plants
Chinese Name
核电厂安全级阀门驱动装置的鉴定
Chinese Classification
Professional Classification
EJ
ICS Classification
Issued by
Issued on
2001-11-15
Implemented on
2002-2-1
Status
superseded
Superseded by
NB/T 20093-2012 Qualification of Safety-related Valve Actuators for Nuclear Power Plants
Superseded on
2012-4-6
Abolished on
Superseding
Language
English
File Format
PDF
Word Count
15000 words
Price(USD)
300.0
Keywords
EJ/T 531-2001, EJ 531-2001, EJT 531-2001, EJ/T531-2001, EJ/T 531, EJ/T531, EJ531-2001, EJ 531, EJ531, EJT531-2001, EJT 531, EJT531
Introduction of EJ/T 531-2001
1 Scope This standard establishes the minimum requirements for, and guidance regarding, the methods and procedures for qualification of power-driven valve actuators with safety-related functions (hereinafter referred to as qualification). This standard is applicable to qualification of safety-related valve actuators and actuator components in nuclear power plant. 2 Normative References The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference (including editions), subsequent amendments to or revisions of, any of these publications do not apply. However, the parties coming to an agreement based on this standard are encouraged to investigate whether the most recent editions of the standards apply. For undated references (including editions), the latest editions of the normative documents referred to apply. GB 6249 Regulations for Environmental Radiation Protection of Nuclear Power Plant GB/T 12727 Qualification of Electrical Items of the Safety Systems for Nuclear Power Generating Stations(eqv IEC 780: 1984) GB/T 13625 Seismic Qualification of Electrical Equipment of the Safety System for Nuclear Power Plants (eqv IEC 980: 1989) 3 Definitions For the purpose of this standard, the following definitions apply. 3.1 Aging The effects of operational, environmental, and system conditions on equipment during a period of time up to, but not including design basis events, or the process of simulating these events. 3.2 Air equivalent radiation dose The energy that is absorbed per unit mass of air at the geometric center of the volume occupied by the specimen if it were replaced with air and a uniform flux were incident at the boundary of the volume, directed toward the center. 3.3 Analysis A course of reasoning showing that a certain result is a consequence of assumed premises.
Contents of EJ/T 531-2001
Foreword I IEEE Introduction III 1 Scope 2 Normative References 3 Definitions 4 Communication Process 4.1 Requirements 4.2 Identification of the Generic Actuator Group 4.3 Qualification Testing of Selected Actuators in Generic Actuator Group 4.4 Qualification of Actuator for Specific Application 4.5 Documentation 5 Qualification Cases 5.1 Scope 5.2 Multiple Operations 5.3 Single Operation 6 Qualification Test 6.1 Baseline Operability Test 6.2 Normal Thermal Ageing Test 6.3 Normal Pressurization Cycle Test 6.4 Normal Radiation Aging Test 6.5 Vibration Aging Test 6.6 Seismic Simulation Test 6.7 Design Basis Event (DBE) Radiation Exposure Test 6.8 DBE Environment Test Appendix A (Informative) Method of Selection of Representative Actuator(s) for Type Testing Appendix B (Informative) Representative Normal and Design Basis Event Environmental Conditions Appendix C (Informative) Rationale for Normal Thermal Aging Appendix D (Informative) Rationale for vibration and seismic test methods Appendix E (Informative) Performance Verification Test
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Foryou Tech Co., Ltd. 2008-2040
 
 
Keywords:
EJ/T 531-2001, EJ 531-2001, EJT 531-2001, EJ/T531-2001, EJ/T 531, EJ/T531, EJ531-2001, EJ 531, EJ531, EJT531-2001, EJT 531, EJT531