Standard Book of conventional flange
General new standard flange standards -- 2020 Edition


Ministry of chemical industry standard:

Hg / T 20592-2009 steel pipe flange (PN Series)
Hg / T 20615-2009 steel pipe flange (Class Series)

Standard of mechanical department:

JB / T 74-2015 technical specification for steel pipeline flange
JB / T 79-2015 integral steel pipe flange
JB / T 81-2015 plate type flat welding steel pipe flange
JB / T 82-2015 butt welded steel pipe flange
JB / T 83-2015 slip on ring plate loose sleeve steel pipe flange
JB / T 84-2015 butt welded ring plate loose sleeve steel pipe flange
JB / T 85-2015 flanging plate loose sleeve steel pipe flange
JB / T 86-2015 steel pipe flange cover

Pressure vessel standard:

JB / T 4700-2000 pressure vessel flange classification and technical conditions
JB / T 4701-2000 type a flat welding flange
JB / T 4702-2000 B flat welding flange
JB / T 4703-2000 long neck butt welding flange
Nb / T 47020-2012 pressure vessel flange classification and technical conditions
ASME b16.47-2011 large diameter steel flange: NPs 26 ~ NPs 60 metric / British Standard
ANSI / ASME b16.47-2011 large diameter steel flanges - NPs 26 to NPs 60 metric / inch standard

 

national standard:

GB / T 9112-2010 steel pipe flange types and parameters
GB / T 9113-2010 integral steel pipe flange
GB / T 9114-2010 ribbed steel pipe flange
GB / T 9115-2010 butt welded steel pipe flange
GB / T 9116-2010 flat welded steel pipe flange with neck
GB / T 9117-2010 socket welded steel pipe flange with neck
GB / T 9118-2010 butt welded ring neck loose sleeve steel pipe flange
GB / T 9119-2010 flat welded steel pipe flange
GB / T 9120-2010 butt welded ring plate loose sleeve steel pipe flange
GB / T 9121-2010 welding ring plate loose sleeve steel pipe flange
GB / T 9122-2010 flanged ring plate loose sleeve steel pipe flange
GB / T 9123-2010 steel pipe flange
GB / T 9124-2010 specification for steel pipe flanges
Fasteners for pipe flange connection (GB / T 9125-2010)


For more knowledge about flange standards, please contact online customer service

 

Huawei water supply equipment Co., Ltd

Date: August 13, 2020

Compiled by: Huawei Technology Department