ObsoleteGo to latest versionJJG 620-2008

JJG 620-1994Verification Regulation of Critical Flowmeter (English PDF)

临界流流量计

JJG 620 | Evolution and historical versions

Std ID	Title	Status
JJG 620-2008	Critical Flow Venturi Nozzle	Valid
JJG 620-1994	Verification Regulation of Critical Flowmeter	Obsolete

JJG 620-1994 is obsolete. It has been replaced by JJG 620-2008. This page sells the obsolete edition, for projects and contracts that still cite it.

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Level / Type

National · Mandatory

Scope

JJG 620-1994 is the English-translated version of 临界流流量计.

JJG 620-1994 is the Chinese metrological standard "Verification Regulation of Critical Flowmeter". It is obsolete: it has been replaced by JJG 620-2008.

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Document preview — JJG 620-1994

Document data

1 Document data

Sector: Metrological Verification (metrological standard).

Status: obsolete, replaced by JJG 620-2008.

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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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