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DL/T 642-2016 English PDF

US$259.00 · In stock
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DL/T 642-2016: Flameproof electric actuators
Status: Valid

DL/T 642: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
DL/T 642-2016English259 Add to Cart 3 days [Need to translate] Flameproof electric actuators Valid DL/T 642-2016
DL/T 642-1997English479 Add to Cart 3 days [Need to translate] Electric valve actuators for flameproof Obsolete DL/T 642-1997

PDF similar to DL/T 642-2016


Standard similar to DL/T 642-2016

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Basic data

Standard ID DL/T 642-2016 (DL/T642-2016)
Description (Translated English) Flameproof electric actuators
Sector / Industry Electricity & Power Industry Standard (Recommended)
Classification of Chinese Standard J16
Classification of International Standard 23.060.030
Word Count Estimation 11,122
Date of Issue 2016-01-07
Date of Implementation 2016-06-01
Older Standard (superseded by this standard) DL/T 642-1997
Quoted Standard GB/T 191; GB 3836.1-2010; GB 3836.2-2010; GB 3836.3-2010; GB 3836.4-2010; GB 3836.15-2000; GB/T 9439; GB/T 13384; GB 30439.8-2014; DL/T 641; JB/T 8670
Regulation (derived from) National Energy Board Announcement No. 1 of 2016; Industry Standard Record Announcement No. 2016 of 2016 (No. 197)
Issuing agency(ies) National Energy Administration
Summary This standard specifies the performance specifications, test methods, inspection rules, marking, packaging, transportation and storage requirements for flameproof electric actuators used in power stations. This standard applies to protection by the explosion-proof enclosure "d", equipment categories �� A, �� B, �� C three categories, allowing the maximum surface temperature of 85 �� (temperature group: T6) ~ 450 �� (temperature group: T1) Protection level (EPL) for the Gb-class electric actuator design, manufacture and testing.

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Question 5: Should I purchase the latest version DL/T 642-2016?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version DL/T 642-2016 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

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