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T/CGMA 0405-2022   Cryogenic valves for hydrogen — General test method (English Version)
Standard No.: T/CGMA 0405-2022 Status:valid remind me the status change

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Implemented on:2022-11-1 Delivery: via email in 1 business day
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Standard No.: T/CGMA 0405-2022
English Name: Cryogenic valves for hydrogen — General test method
Chinese Name: 氢用低温阀门 通用试验方法
Professional Classification: T/    Social Organization Standard
ICS Classification: 23.060.99 23.060.99    Other valves 23.060.99
Issued by: CGMA
Issued on: 2022-09-10
Implemented on: 2022-11-1
Status: valid
Language: English
File Format: PDF
Word Count: 9500 words
Price(USD): 400.0
Delivery: via email in 1 business day
Cryogenic valves for hydrogen - General test method 1 Scope This document describes the test items, test conditions, test media, instruments and apparatus, test preparation, test procedures and data processing of the performance test of cryogenic valves for hydrogen (hereinafter referred to as "valves"). This document is applicable to welded or flanged globe valves, check valves, ball valves, butterfly valves, pneumatic control valves and emergency shutoff valves with medium temperature not higher than -196℃ and not lower than the boiling point temperature of liquid or cold hydrogen at standard atmospheric pressure, nominal pressure not higher than PN160, and pressure class not higher than Class 900. 2 Normative references The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 2423.5 Environmental testing - Part 2: Test methods - Test Ea and guidance: Shock GB/T 2423.10 Environmental testing - Part 2: Test methods - Test Fc: Vibration (sinusoidal) GB/T 3836.1 Explosive atmospheres - Part 1: Equipment - General requirements GB/T 4208 Degrees of protection provided by enclosure (IP code) GB/T 4213-2008 Pneumatic industrial process control valves GB 4962 Technical safety regulation for gaseous hydrogen use GB/T 13927-2008 Industrial valves - Pressure testing GB/T 18442 (all parts) Static vacuum insulated cryogenic pressure vessels GB/T 24159 Welded insulated cylinders GB/T 24918-2010 Cryogenic emergency shutoff valve GB/T 26480 Valve inspection and testing GB/T 26481 Valve test for fugitive emissions GB/T 29729 Essential requirements for the safety of hydrogen systems GB/T 40079 Classification system and qualification procedures for fugitive emission type testing of valves GB 50177 Design code for hydrogen station HG 20202 Code for construction and acceptance of degreasing project JB/T 6899 Fire resistance test of valves JB/T 8527-2015 Metallic sealing butterfly valve JB/T 11150-2011 Bellows sealing steel globe valve T/CATSI 05006 Special technical requirements for static vacuum-insulated liquid hydrogen pressure vessels T/CGMA 0407-2022 Cryogenic valves for hydrogen - General technical specifications 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 21465 and T/CGMA 0407-2022 as well as the following apply. 3.1 outside cooling method method for reaching the required test temperature by soaking the valve in cooling medium Note: It is also referred to as soaking method. 3.2 inside cooling method method for reaching the required test temperature by flowing the cooling medium through the valve cavity Note: It is also referred to as flow method. 3.3 purge operation of keeping inert gas flowing continuously in the valve cavity before the cryogenic performance test 3.4 precool process of lowering the temperature of the inner wall of a valve to the temperature of cryogenic test and maintaining stability by continuously passing the cryogenic medium through the valve cavity or continuously soaking the valve in the cryogenic liquid medium before the cryogenic performance test 4 Test items See Table 1 for the performance test items of valves.
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Test items 5 Test environment conditions 6 Test media 7 Instruments and apparatus 8 Test preparation 9 Test procedures and data processing 9.1 Test procedures 9.2 Normal temperature performance test 9.3 Shell crack resistance test 9.4 Cryogenic performance test 9.5 Anti-static test 9.6 Fire resistance test 9.7 Vibration resistance test 9.8 Test for resistance to shock 9.9 Degreasing inspection 10 Test report Annex A (Informative) Corresponding relationship between temperature and pressure of liquid hydrogen Figure 1 Block diagram of cryogenic test method selection Figure 2 Schematic diagram of devices for cryogenic performance test by outside cooling method Figure 3 Schematic diagram of devices for cryogenic performance test by inside cooling method Table 1 Test items Table 2 Accuracy requirements of measuring instruments and apparatus Table 3 Test procedures for valves for static vessels and pipelines Table 4 Test procedures for valves for mobile vessels, tankers and tank cars Table 5 Temperature requirements for cryogenic test Table 6 Pressure increment for the seat sealing test Table A.1 Corresponding relationship between temperature and pressure of liquid hydrogen in saturated state
Referred in T/CGMA 0405-2022:
*GB/T 2423.5-2019 Environmental testing—Part 2:Test methods—Test Ea and guidance:Shock
*GB/T 2423.10-2019 Environmental testing—Part 2:Test methods—Test Fc: Vibration (sinusoidal)
*GB/T 3836.1-2021 Explosive atmospheres—Part 1:Equipment—General requirements
*GB/T 4208-2017 Degrees of protection provided by enclosure(IP code)
*GB/T 4213-2008 Pneumatic industrial process control valves
*GB 4962-2008 Technical safety regulation for gaseous hydrogen use
*GB/T 13927-2008 Industrial Valves-Pressure Testing
*GBT18442-
*GB/T 24159-2022 Welded insulated cylinders
*GB/T 24918-2010 Cryogenic emergency shutoff valve
*GB/T 26480-2011 Valve inspection and testing
*GB/T 26481-2022 Industrial valves test for fugitive emissions
*GB/T 29729-2022 Essential requirements for the safety of hydrogen systems
*GB/T 40079-2021 Classification system and qualification procedures for fugitive emission type testing of valves
*GB 50177-2005 Design code for hydrogen station
*HG 20202-2014 Code for construction and acceptance of degreasing project
*JB/T 6899-1993 Fire Resistance Test of Valve Gates
*JB/T 8527-2015 Metallic Sealing Butterfly Valve
*JB/T 11150-2011 Bellows sealing steel globe valve
*TCATSI05006-
*T/CGMA 0407-2022 Cryogenic valves for hydrogen ― General technical specifications
T/CGMA 0405-2022 is referred in:
*T/CGMA 0407-2022 Cryogenic valves for hydrogen ― General technical specifications
Code of China
Standard
T/CGMA 0405-2022  Cryogenic valves for hydrogen — General test method (English Version)
Standard No.T/CGMA 0405-2022
Statusvalid
LanguageEnglish
File FormatPDF
Word Count9500 words
Price(USD)400.0
Implemented on2022-11-1
Deliveryvia email in 1 business day
Detail of T/CGMA 0405-2022
Standard No.
T/CGMA 0405-2022
English Name
Cryogenic valves for hydrogen — General test method
Chinese Name
氢用低温阀门 通用试验方法
Chinese Classification
Professional Classification
T/
ICS Classification
Issued by
CGMA
Issued on
2022-09-10
Implemented on
2022-11-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
Language
English
File Format
PDF
Word Count
9500 words
Price(USD)
400.0
Keywords
T/CGMA 0405-2022, T/CGMAT 0405-2022, TCGMAT 0405-2022, T/CGMA0405-2022, T/CGMA 0405, T/CGMA0405, T/CGMAT0405-2022, T/CGMAT 0405, T/CGMAT0405, TCGMAT0405-2022, TCGMAT 0405, TCGMAT0405
Introduction of T/CGMA 0405-2022
Cryogenic valves for hydrogen - General test method 1 Scope This document describes the test items, test conditions, test media, instruments and apparatus, test preparation, test procedures and data processing of the performance test of cryogenic valves for hydrogen (hereinafter referred to as "valves"). This document is applicable to welded or flanged globe valves, check valves, ball valves, butterfly valves, pneumatic control valves and emergency shutoff valves with medium temperature not higher than -196℃ and not lower than the boiling point temperature of liquid or cold hydrogen at standard atmospheric pressure, nominal pressure not higher than PN160, and pressure class not higher than Class 900. 2 Normative references The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 2423.5 Environmental testing - Part 2: Test methods - Test Ea and guidance: Shock GB/T 2423.10 Environmental testing - Part 2: Test methods - Test Fc: Vibration (sinusoidal) GB/T 3836.1 Explosive atmospheres - Part 1: Equipment - General requirements GB/T 4208 Degrees of protection provided by enclosure (IP code) GB/T 4213-2008 Pneumatic industrial process control valves GB 4962 Technical safety regulation for gaseous hydrogen use GB/T 13927-2008 Industrial valves - Pressure testing GB/T 18442 (all parts) Static vacuum insulated cryogenic pressure vessels GB/T 24159 Welded insulated cylinders GB/T 24918-2010 Cryogenic emergency shutoff valve GB/T 26480 Valve inspection and testing GB/T 26481 Valve test for fugitive emissions GB/T 29729 Essential requirements for the safety of hydrogen systems GB/T 40079 Classification system and qualification procedures for fugitive emission type testing of valves GB 50177 Design code for hydrogen station HG 20202 Code for construction and acceptance of degreasing project JB/T 6899 Fire resistance test of valves JB/T 8527-2015 Metallic sealing butterfly valve JB/T 11150-2011 Bellows sealing steel globe valve T/CATSI 05006 Special technical requirements for static vacuum-insulated liquid hydrogen pressure vessels T/CGMA 0407-2022 Cryogenic valves for hydrogen - General technical specifications 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 21465 and T/CGMA 0407-2022 as well as the following apply. 3.1 outside cooling method method for reaching the required test temperature by soaking the valve in cooling medium Note: It is also referred to as soaking method. 3.2 inside cooling method method for reaching the required test temperature by flowing the cooling medium through the valve cavity Note: It is also referred to as flow method. 3.3 purge operation of keeping inert gas flowing continuously in the valve cavity before the cryogenic performance test 3.4 precool process of lowering the temperature of the inner wall of a valve to the temperature of cryogenic test and maintaining stability by continuously passing the cryogenic medium through the valve cavity or continuously soaking the valve in the cryogenic liquid medium before the cryogenic performance test 4 Test items See Table 1 for the performance test items of valves.
Contents of T/CGMA 0405-2022
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Test items 5 Test environment conditions 6 Test media 7 Instruments and apparatus 8 Test preparation 9 Test procedures and data processing 9.1 Test procedures 9.2 Normal temperature performance test 9.3 Shell crack resistance test 9.4 Cryogenic performance test 9.5 Anti-static test 9.6 Fire resistance test 9.7 Vibration resistance test 9.8 Test for resistance to shock 9.9 Degreasing inspection 10 Test report Annex A (Informative) Corresponding relationship between temperature and pressure of liquid hydrogen Figure 1 Block diagram of cryogenic test method selection Figure 2 Schematic diagram of devices for cryogenic performance test by outside cooling method Figure 3 Schematic diagram of devices for cryogenic performance test by inside cooling method Table 1 Test items Table 2 Accuracy requirements of measuring instruments and apparatus Table 3 Test procedures for valves for static vessels and pipelines Table 4 Test procedures for valves for mobile vessels, tankers and tank cars Table 5 Temperature requirements for cryogenic test Table 6 Pressure increment for the seat sealing test Table A.1 Corresponding relationship between temperature and pressure of liquid hydrogen in saturated state
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Keywords:
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