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GB - Chinese national standards - Page 174

Standards GB - Chinese national standards - Page 174

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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Publication year
Preview GB/T 1222-2016 13.12.2016
GB/T 1222-2016

Spring steels

Standard published on 13.12.2016

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electronic design (pdf) (181.30 USD)


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181.30 USD


IN STOCK
Preview GB/T 1222-2025 31.10.2025
GB/T 1222-2025

Spring steels
Execute Date: may 2026

Standard published on 31.10.2025

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electronic design (pdf) (748.80 USD)


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748.80 USD


in 5 working days
Preview GB/T 12220-2015 15.5.2015
GB/T 12220-2015

Induatrial valves—Marking

Standard published on 15.5.2015

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electronic design (pdf) (87.50 USD)


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87.50 USD


IN STOCK
Preview GB/T 12221-2005 21.2.2005
GB/T 12221-2005

Metal valves-Face to face,end to end,center to face and center to end dimensions

Standard published on 21.2.2005

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electronic design (pdf) (106.30 USD)


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106.30 USD


IN STOCK
Preview GB/T 12221-2025 31.10.2025
GB/T 12221-2025

Metal valves—Face to face, end to end, centre to face and centre to end dimensions
Execute Date: may 2026

Standard published on 31.10.2025

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electronic design (pdf) (1248.80 USD)


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1 248.80 USD


in 7 working days
Preview GB/T 12222-2023 17.3.2023
GB/T 12222-2023

Multi-turn valve actuator attachments

Standard published on 17.3.2023

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electronic design (pdf) (448.80 USD)


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448.80 USD


in 4 working days
Preview GB/T 12223-2023 23.5.2023
GB/T 12223-2023

Part-turn valve actuator attachments

Standard published on 23.5.2023

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electronic design (pdf) (573.80 USD)


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573.80 USD


in 4 working days
Preview GB/T 12224-2015 10.12.2015
GB/T 12224-2015

General requirements for industrial steel valves

Standard published on 10.12.2015

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electronic design (pdf) (618.80 USD)


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618.80 USD


IN STOCK
Preview GB/T 12225-2018 14.5.2018
GB/T 12225-2018

General purpose industrial valves—Specification of copper alloy castings

Standard published on 14.5.2018

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electronic design (pdf) (168.80 USD)


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168.80 USD


IN STOCK
Preview GB/T 12226-2005 11.7.2005
GB/T 12226-2005

General purpose industrial valve-Specification of flake graphite iron castings

Standard published on 11.7.2005

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electronic design (pdf) (173.80 USD)


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173.80 USD


in 2 working days

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