Withdrawn

GB 7786-1987Limits of sound power level for noise emitted by air compressors (for power source use) and diaphragm compressors (English PDF)

动力用空气压缩机和隔膜压缩机噪声声功率极限值

GB 7786 | Evolution and historical versions

Std ID	Title	Status
GB 7786-1987	Limits of sound power level for noise emitted by air compressors (for power source use) and diaphragm compressors	Obsolete

GB 7786-1987 is obsolete. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

China Machinery Industry Federation

Level / Type

National · Mandatory

Issue date

May 23, 1987

Implementation date

January 1, 1988

Scope

GB 7786-1987 is the English-translated version of 动力用空气压缩机和隔膜压缩机噪声声功率极限值.

GB 7786-1987 is the Chinese national standard "Limits of sound power level for noise emitted by air compressors (for power source use) and diaphragm compressors".

It was issued on May 23, 1987 by the China Machinery Industry Federation, and took effect on January 1, 1988. It is obsolete: it has been withdrawn (abolished on October 14, 2005).

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Document preview — GB 7786-1987

National Standard of the People's Republic of China

Issued by: China Machinery Industry Federation

Document data

1 Document data

Sector: National standard (Mandatory).

Issuing body: China Machinery Industry Federation.

Date of issue: 1987-05-23.

Date of implementation: 1988-01-01.

Status: obsolete, withdrawn on 2005-10-14.

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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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