NB/T 47023-2012
长颈对焊法兰
Welding neck flange
2012-11-09
HG/T 21531-2014
带颈对焊法兰手孔
Welding neck flange handholes
2014-07-09
JB/T 85-2015
翻边板式松套钢制管法兰
Steel pipe welding neck flanges
2015-10-10
JB/T 82-2015
对焊钢制管法兰
Steel pipe welding neck flanges
2015-10-10
GB/T 15530.2-1995
铜合金对焊法兰
Copper alloy welding neck flanges
1995-04-02
HG/T 21532-2014
回转盖带颈对焊法兰手孔
Welding neck flange handholes with hinged cover
2014-07-09
HG/T 21518-2014
回转盖带颈对焊法兰人孔
Welding neck flange manholes with hinged cover
2014-07-09
JB/T 84-2015
对焊环板式松套钢制管法兰
Loose plate flange with weld-neck collar
2015-10-10
HG/T 21521-2014
垂直吊盖带颈对焊法兰人孔
Welding neck flange manholes with davit to vertical cover
2014-07-09
WRC 468
Leak Testing of a Raised Face Weld Neck Flange
凸面焊颈法兰的泄漏测试
HG/T 21524-2014
水平吊盖带颈对焊法兰人孔
Welding neck flange manholes with davit to horizontal cover
2014-07-09
CB/T 50-2008
船用对焊钢环松套钢法兰
Marine welding neck steel outer composite flanges
2008-03-17
GB/T 15530.6-2008
铜管折边和铜合金对焊环松套钢法兰
Loose plate flange in steel with a copper pipe or a weld-neck collar in copper alloy for welding
2008-08-25
DIN 28139-1
Welding necks for glass lined vessels - Part 1: Form H main flanges for clamp screw connections - Connecting dimensions
搪玻璃容器的焊接颈.第1部分:夹紧螺钉连接用H型主法兰.连接尺寸
2019-05-01
MIL MIL-F-18180/1A
FLANGES AND FLANGED FITTINGS, PIPE, STEEL, CLASSES 150, 300, 400, 600, 900, 1500 AND 2500, WELDING NECK FLANGES (SUPERSEDING MIL-F-18180/1) (S/S BY ASME-B16.5-1996)
焊接颈法兰150、300、400、600、900、1500和2500级钢制管道法兰和法兰配件（取代MIL-F-18180/1）（ASME-B16.5-1996标准S/S）
1986-05-30
DIN 28460
Flanges for tank trucks; welding flanges for aluminium tubes
油罐车法兰；铝管焊接法兰
1987-11-01
CB/T 64-2007
船用焊接通风法兰
Marine welding ventilation flange
2007-03-23
KS B 1506
스테인리스 강제 용접식 플랜지
不锈钢焊接法兰
2016-12-19
KS B 1503
강제 용접식 관 플랜지
钢的焊接管法兰
2018-11-19
NB/T 47021-2012
甲型平焊法兰
A-type socket-weld flange
2012-11-09