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DL/T 439-2006 (DLT 439-2006)

DL/T 439-2006_English: PDF (DLT439-2006)
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DL/T 439-2006English629 Add to Cart Days<=4 The technical guide for high-temperature bolt of fossil-fired power plant DL/T 439-2006 Obsolete DL/T 439-2006

BASIC DATA
Standard ID DL/T 439-2006 (DL/T439-2006)
Description (Translated English) The technical guide for high-temperature bolt of fossil-fired power plant
Sector / Industry Electricity & Power Industry Standard (Recommended)
Classification of Chinese Standard F23
Classification of International Standard 91.080.10
Word Count Estimation 21,226
Date of Issue 2006-05-06
Date of Implementation 2006-10-01
Older Standard (superseded by this standard) DL 439-1991
Quoted Standard GB/T 2; GB/T 3; GB/T 90.1; GB/T 90.2; GB/T 98; GB/T 196; GB/T 197; GB/T 231.1; GB/T 5779.1; GB/T 5779.2; GB/T 6394; GB/T 17394; DL/T 441; DL/T 694; DL/T 884; JB 4730
Drafting Organization Xi'an Thermal Power Research Institute Co., Ltd.
Administrative Organization Power Industry Power Metal Material Standardization Technical Committee
Regulation (derived from) NDRC Notice No. 29 of 2006
Summary This standard specifies test power plant heat fasteners content, methods and treatment measures, and the bolts fastening and removal forth requirements. This standard applies to working temperature above 400��C cylinder, valve, valves and steam pipe flange bolts, nuts and washers for testing and treatment. For the working temperature below 400��C and fasteners for implementation.