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Standards GB - Chinese national standards - Page 731
Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
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GB/T 17213.6-2005
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Industrial-process control valves Part 6-1:Mounting details for attachment of Positioners to control valves-Positioner mounting on linear actuators
Standard published on 9.9.2005
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GB/T 17213.7-2017
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Industrial-process control valves—Part 7: Control valve data sheet
Standard published on 29.12.2017
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GB/T 17213.8-2015
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Industrial-process control valves—Part 8-1: Noise considerations—Laboratory measurement of noise generated by aerodynamic flow through control valves
Standard published on 10.12.2015
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GB/T 17213.9-2024
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Industrial-process control valves—Part 2-3: Flow capacity—Test procedures
Standard published on 26.10.2024
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GB/T 17214.1-1998
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Industrial-process measurement and control equipment--Operating conditions--Part 1:Climatic conditions
Standard published on 21.1.1998
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GB/T 17214.2-2005
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Operating conditions for industrial-process measurement and control equipment Part 2:Power
Standard published on 9.9.2005
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GB/T 17214.3-2000
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Operating conditions for industrial-process measurement and control equipment--Part 3:Mechanical influences
Standard published on 11.12.2000
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GB/T 17214.4-2005
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Operating conditions for industrial-process measurement and control equipment Part 4:Corrosive and erosive influences
Standard published on 9.9.2005
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GB/T 17215.101-2010
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Electricity metering - Data exchange for meter reading, tariff and load control - Glossary of terms - Part 1: Terms related to data exchange with metering equipment using DLMS/COSEM
Standard published on 14.1.2011
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GB/T 17215.211-2021
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Electricity metering equipment(AC)—General requirements, tests and test conditions—Part 11Metering equipment
Standard published on 30.4.2021
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