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GB/T Recommended National Standards

Browse selected GB/T standards used in quality, testing, product compliance, and China market-entry workflows.

GB/T 5631-2008

Published

Flared couplings - Straight thread elbow

Issued: 2008-05-07
Effective: 2008-11-01

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GB/T 5643-2008

Published

Flared couplings - Bulkhead union

Issued: 2008-05-07
Effective: 2008-11-01

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GB/T 5633-2008

Published

Flared couplings - Straight thread branch tee

Issued: 2008-05-07
Effective: 2008-11-01

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GB/T 5645-2008

Published

Flared couplings - Connector for pressure gauge

Issued: 2008-05-07
Effective: 2008-11-01

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GB/T 5642-2008

Published

Flared couplings - Weld male

Issued: 2008-05-07
Effective: 2008-11-01

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GB/T 5652-2008

Published

Flared couplings - Flared end

Issued: 2008-05-07
Effective: 2008-11-01

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GB/T 5628-2008

Published

Flared couplings - Union

Issued: 2008-05-07
Effective: 2008-11-01

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GB/T 5635-2008

Published

Flared couplings - Male branch tee

Issued: 2008-05-07
Effective: 2008-11-01

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GB/T 5648-2008

Published

Flared couplings - Style B nut

Issued: 2008-05-07
Effective: 2008-11-01

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