GB/T 4830-1984Pressure range and quality of air supply for the industrial process measurement and control instruments (English PDF)
工业自动化仪表气源压力范围和质量
GB/T 4830 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 4830-2015 | Industrial process measurement and control instruments - Pressure range and quality of air supply | Valid |
| GB/T 4830-1984 | Pressure range and quality of air supply for the industrial process measurement and control instruments | Obsolete |
GB/T 4830-1984 is obsolete. It has been replaced by GB/T 4830-2015. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
National Bureau of Standards
Level / Type
National · Recommended
Issue date
December 25, 1984
Implementation date
November 1, 1985
Scope
GB/T 4830-1984 is the English-translated version of 工业自动化仪表气源压力范围和质量.
GB/T 4830-1984 is the Chinese national standard "Pressure range and quality of air supply for the industrial process measurement and control instruments". It was issued on December 25, 1984 by the National Bureau of Standards, and took effect on November 1, 1985. It is obsolete: it has been replaced by GB/T 4830-2015.
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Document preview — GB/T 4830-1984
National Standard of the People's Republic of China
Issued by: National Bureau of Standards
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: National Bureau of Standards.
Date of issue: 1984-12-25.
Date of implementation: 1985-11-01.
Status: obsolete, replaced by GB/T 4830-2015.
......
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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