GB/T 10752-2005
船用钢管对焊接头
Marine steel butt-welding fittings
2005-06-10
CB/T 4113-2016
船舶不锈钢管对焊接技术要求
Technical requirements for marine stainless steel pipe butt welding
2016-04-05
MIL MIL-DTL-24339D Notice 2-Administrative
Fittings and Flanges, Wrought, Seamless, Butt and Socket Welding Carbon Steel
锻制无缝对焊和承插焊碳钢管件和法兰
2013-11-14
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
CB/T 49-2007
船用搭焊钢环松套钢法兰
Marine combination pipe flanges of slip-on steel outer flanges of fillet weld-on steel inner flanges
2007-03-23
CB/T 3212-1999
船用搭焊、对焊、铜管折边松套、异径钢法兰
Lap Welding. Balanced welding. Copper pipe flanging free Flared steel flange for marine
1999-04-30
MIL MIL-DTL-23467G Notice 2-Administrative
Fitting and Flanges, Wrought Seamless, Butt and Socket Welding, Austenitic Corrosion-Resistant Steel
管件和法兰 锻造无缝对接和承插焊接 奥氏体耐腐蚀钢
2013-11-14
API Std 623-2021
Steel Globe Valves - Flanged and Butt-welding Ends, Bolted Bonnets, Second Edition
钢制截止阀.法兰和对焊端 螺栓连接阀盖 第二版
2021-01-01
CB/T 64-2007
船用焊接通风法兰
Marine welding ventilation flange
2007-03-23
BS 1868-1975+A1-1990
Specification for steel check valves (flanged and butt-welding ends) for the petroleum, petrochemical and allied industries
石油、石化和相关工业用钢制止回阀（法兰和对焊端）规范
2010-01-31
JIS B 2312-2015
Steel butt-welding pipe fittings
钢制对焊管件
2015-01-01
KS B 1543(2022 Confirm)
강제 맞대기 용접식 관이음쇠
钢制对焊管件
2017-12-29
KS B 1543
강제 맞대기 용접식 관이음쇠
钢制对焊管件
2017-12-29
KS B 1543
강제 맞대기 용접식 관이음쇠
钢制对焊管件
2017-12-29
KS B 1543
강제 맞대기 용접식 관이음쇠
钢制对焊管件
2024-05-09
SY/T 0510-2017
钢制对焊管件规范
Code for steel butt-welding fittings
2017-03-28
CB/T 4201-2011
不锈钢管对焊接头
Stainless steel butt-welding fittings
2011-06-15
ISO 5251-1981
Stainless steel butt-welding fittings
不锈钢对接焊接配件
1981-04-01
MSS SP-72-2010a
Ball Valves with Flanged or Butt-Welding Ends for General Service
一般用途带法兰或对焊端的球阀
2012-04-01
SAE AS1895/10E
FLANGE, MALE, BUTT WELD, TYPE I STANDARD PROFILE
法兰 男 黑色焊接 类型I标准配置文件
2022-10-26