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GB - Chinese national standards - Page 165

Standards GB - Chinese national standards - Page 165

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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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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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) (550.80 USD)


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550.80 USD


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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) (594.00 USD)


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594.00 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) (162.00 USD)


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162.00 USD


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Preview GB/T 12226-2025 31.10.2025
GB/T 12226-2025

General purpose industrial valves—Technical specification for gray iron castings

Standard published on 31.10.2025

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electronic design (pdf) (238.80 USD)


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238.80 USD


in 3 working days
Preview GB/T 12227-2025 31.10.2025
GB/T 12227-2025

General purpose industrial valves—Technical specification for ductile iron castings

Standard published on 31.10.2025

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electronic design (pdf) (334.80 USD)


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334.80 USD


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Preview GB/T 12228-2025 31.10.2025
GB/T 12228-2025

General purpose industrial valves—Technical specification for carbon steel forgings

Standard published on 31.10.2025

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electronic design (pdf) (358.80 USD)


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358.80 USD


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Preview GB/T 12229-2025 31.10.2025
GB/T 12229-2025

General purpose Industrial valves—Technical specification for carbon steel castings

Standard published on 31.10.2025

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electronic design (pdf) (358.80 USD)


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358.80 USD


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Preview GB/T 12230-2023 23.5.2023
GB/T 12230-2023

General purpose industrial valves—Specification of stainless steel castings

Standard published on 23.5.2023

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electronic design (pdf) (312.00 USD)


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312.00 USD


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Preview GB/T 12232-2025 31.10.2025
GB/T 12232-2025

General purpose industrial valves—Flanged iron gate valves

Standard published on 31.10.2025

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334.80 USD


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