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NB/T 47021-2012 English PDF

US$289.00 · In stock
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NB/T 47021-2012: A-type socket-weld flange
Status: Valid
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
NB/T 47021-2012English289 Add to Cart 3 days [Need to translate] A-type socket-weld flange Valid NB/T 47021-2012

PDF similar to NB/T 47021-2012


Standard similar to NB/T 47021-2012

GB/T 34635   NB/T 47020   GB/T 28708   NB/T 47023   NB/T 47022   

Basic data

Standard ID NB/T 47021-2012 (NB/T47021-2012)
Description (Translated English) A-type socket-weld flange
Sector / Industry Energy Industry Standard (Recommended)
Classification of Chinese Standard J15
Classification of International Standard 23.040.60
Word Count Estimation 11,121
Older Standard (superseded by this standard) JB/T 4701-2000
Quoted Standard NB/T 47020; NB/T 47024; 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 influenza welded flange structure type and family size. This standard applies to nominal pressure of 0. 25MPa ~ 1. 6MPa, operating temperature is higher than -20��C ~ 300��C influenza steel pressure ves

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