DL/T 641-1997Power station electric valve actuators (English PDF)
电站阀门电动装置
DL/T 641 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| DL/T 641-2026 | Electric valve actuators for power plant | Valid |
| DL/T 641-2015 | Electric Valve Actuators for Power Plant | Obsolete |
| DL/T 641-2005 | Electric valve actuators for power plant | Obsolete |
| DL/T 641-1997 | Power station electric valve actuators | Obsolete |
DL/T 641-1997 is obsolete. It has been replaced by DL/T 641-2005. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
Ministry of Electric Power Industry
Level / Type
National · Recommended
Issue date
January 22, 1998
Implementation date
July 1, 1998
Scope
DL/T 641-1997 is the English-translated version of 电站阀门电动装置.
DL/T 641-1997 is the Chinese industry standard "Power station electric valve actuators". It was issued on January 22, 1998 by the Ministry of Electric Power Industry, and took effect on July 1, 1998. It is obsolete: it has been replaced by DL/T 641-2005.
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Document preview — DL/T 641-1997
National Standard of the People's Republic of China
Issued by: Ministry of Electric Power Industry
Contents
- Document data
1 Document data
Sector: Electricity & Power (industry standard).
Issuing body: Ministry of Electric Power Industry.
Date of issue: 1998-01-22.
Date of implementation: 1998-07-01.
Status: obsolete, replaced by DL/T 641-2005.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- NB/T 25067-2017Specification of instrumentation and control for turbine-generator in nuclear power plant
- NB/T 25019-2014Technical specification for turbine instrument and control of nuclear power plant
- NB/T 20079-2012Qualification Procedure for Safety-class Electric Actuators Applied in Nuclear Power Plants
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