Obsolete

GB 12380.3-1990PN 2.0MPa (20bar) Convex Surface Integral Ductile Iron Pipe Flange (English PDF)

PN 2.0MPa(20bar)凸面整体球墨铸铁管法兰

GB 12380.3 | Evolution and historical versions

Std ID	Title	Status
GB/T 17241.6-2008	Integral cast iron flanges	Obsolete
GB/T 17241.6-1998	Integral cast iron pipe flanges	Obsolete
GB 12380.3-1990	PN 2.0MPa (20bar) Convex Surface Integral Ductile Iron Pipe Flange	Obsolete

GB 12380.3-1990 is obsolete. It has been replaced by GB/T 17241.6-1998. This page sells the obsolete edition, for projects and contracts that still cite it.

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Level / Type

National · Mandatory

Scope

GB 12380.3-1990 is the English-translated version of PN 2.0MPa(20bar)凸面整体球墨铸铁管法兰.

GB 12380.3-1990 is the Chinese national standard "PN 2.0MPa (20bar) Convex Surface Integral Ductile Iron Pipe Flange". It is obsolete: it has been replaced by GB/T 17241.6-1998.

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Document preview — GB 12380.3-1990

Document data

1 Document data

Sector: National standard (Mandatory).

Status: obsolete, replaced by GB/T 17241.6-1998.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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