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Publication year
Preview GB/T 12238-2008 23.12.2008
GB/T 12238-2008

Flanged and wafer resilient seal butterfly valves

Standard published on 23.12.2008

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electronic design (pdf) (126.00 USD)


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126.00 USD


IN STOCK
Preview GB/T 12239-2008 23.12.2008
GB/T 12239-2008

Industrial valves - Diaphragm valves made of metallic materials

Standard published on 23.12.2008

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electronic design (pdf) (394.80 USD)


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394.80 USD


in 3 working days
Preview GB/T 1224-2016 29.8.2016
GB/T 1224-2016

Vocabulary and character for geometrical optics

Standard published on 29.8.2016

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electronic design (pdf) (1078.80 USD)


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1 078.80 USD


in 7 working days
Preview GB/T 12240-2008 25.6.2008
GB/T 12240-2008

Iron plug valves

Standard published on 25.6.2008

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electronic design (pdf) (502.80 USD)


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502.80 USD


in 3 working days
Preview GB/T 12241-2021 9.3.2021
GB/T 12241-2021

Safety valves—General requirements

Standard published on 9.3.2021

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electronic design (pdf) (294.00 USD)


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294.00 USD


IN STOCK
Preview GB/T 12242-2021 9.3.2021
GB/T 12242-2021

Pressure relief devices—Performance test code

Standard published on 9.3.2021

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electronic design (pdf) (1474.80 USD)


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1 474.80 USD


in 8 working days
Preview GB/T 12243-2021 30.4.2021
GB/T 12243-2021

Spring loaded safety valves

Standard published on 30.4.2021

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electronic design (pdf) (438.00 USD)


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438.00 USD


IN STOCK
Preview GB/T 12244-2025 5.10.2025
GB/T 12244-2025

Pressure reducing valves—General requirements

Standard published on 5.10.2025

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electronic design (pdf) (168.00 USD)


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168.00 USD


IN STOCK
Preview GB/T 12245-2025 31.10.2025
GB/T 12245-2025

Methods of performance test for pressure reducing valves

Standard published on 31.10.2025

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electronic design (pdf) (430.80 USD)


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430.80 USD


in 4 working days
Preview GB/T 12246-2025 31.10.2025
GB/T 12246-2025

Pilot operated pressure reducing valves

Standard published on 31.10.2025

Selected format:
English, Chinese -
electronic design (pdf) (334.80 USD)


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334.80 USD


in 3 working days

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