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NB/T 47023-2012 PDF English

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NB/T 47023-2012: Welding neck flange
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NB/T 47023-2012English549 Add to Cart 4 days [Need to translate] Welding neck flange

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Basic data

Standard ID NB/T 47023-2012 (NB/T47023-2012)
Description (Translated English) Welding neck flange
Sector / Industry Energy Industry Standard (Recommended)
Classification of Chinese Standard J15
Classification of International Standard 23.040.60
Word Count Estimation 21,285
Older Standard (superseded by this standard) JB/T 4703-2000
Quoted Standard NB/T 47020; NB/T 47024; NB/T 47025; NB/T 47026; NB/T 47027
Regulation (derived from) ?National Energy Board Announcement 2012 No.9
Issuing agency(ies) National Energy Administration
Summary This standard specifies the steel pressure vessel with a long neck welded flange structure type and family size. This standard applies to nominal pressure 0. 6MPa ~ 6. 4MPa, necked welded steel pressure vessel flange temperature of -70��C ~ 450��C. This sta

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