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DL/T 677-2018Inspection code of on-line chemical instruments for power plant (English PDF)

发电厂在线化学仪表检验规程

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Issued by

National Energy Administration

Level / Type

National · Recommended

Issue date

April 3, 2018

Implementation date

July 1, 2018

Scope

DL/T 677-2018 is the English-translated version of 发电厂在线化学仪表检验规程.

DL/T 677-2018 — This standard specifies the technical requirements, test conditions and test methods for on-line conductivity, pH, sodium ion, dissolved oxygen and silicate instruments of power plants.

This standard is applicable to the acceptance inspection and the measurement inspection during the operation of the above-mentioned online chemical instrument in the power plant.

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Document preview — DL/T 677-2018

National Standard of the People's Republic of China

ICS: 27.100
Classification: K 20
Replacing: DL/T 677-2009

Issued by: National Energy Administration

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the technical requirements, test conditions and test methods for on-line conductivity, pH, sodium ion, dissolved oxygen and silicate instruments of power plants. This standard is applicable to the acceptance inspection and the measurement inspection during the operation of the above-mentioned online chemical instrument in the power plant. Laboratory chemical instruments can refer to this standard.

Document data

International classification (ICS): 27.100.

Chinese classification (CCS): K20.

Estimated length of the Chinese original: 48,471 words.

Supersedes the earlier edition DL/T 677-2009.

Standards quoted by this document

GB/T 6903; GB/T 12148; GB/T 12149; GB/T 13966; GB/T 27501; DL/T 913; JJG 119; JJG 291; JJG 376; JJG 757

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 32 pages — is available in the English PDF.

Referenced standards

Cited by

NB/T 25026-2014Commissioning guidance for online chemical instruments of nuclear power plant

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