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NB/T 47022-2012

Chinese Standard: 'NB/T 47022-2012'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusRelated Standard
NB/T 47022-2012English329 Add to Cart Days<=3 B-type socket-weld flange Valid NB/T 47022-2012
NB/T 47022-2012Chinese15 Add to Cart <=1-day [PDF from Chinese Authority, or Standard Committee, or Publishing House]


Standard ID NB/T 47022-2012 (NB/T47022-2012)
Description (Translated English) B-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 14,148
Older Standard (superseded by this standard) JB/T 4702-2000
Quoted Standard NB/T 47020; NB/T 47024; NB/T 47025; NB/T 47026; NB/T 47027
Drafting Organization China Petrochemical Engineering Construction Co., Ltd.
Administrative Organization National Standardization Technical Committee Boiler and Pressure Vessel
Regulation (derived from) ?National Energy Board Announcement 2012 No.9
Summary This standard specifies the B flat steel pressure vessel welding flange structure type and family size. This standard applies to nominal pressure of 0. 25MPa ~ 4. 0MPa, operating temperature is higher than -20��C ~ 350��C B flat steel pressure vessel weldin

Related standard: NB/T 47020-2012    NB/T 47021-2012
Related PDF sample: NB/T 47020-2012    GB/T 12385-2008