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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]

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Detail Information of 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: 14,162
Older Standard (superseded by this standard): JB/T 4702-2000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
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