现行

GB/T 10752-2005

船用钢管对焊接头
Marine steel butt-welding fittings

2005-06-10

现行

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

现行

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

现行

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

现行

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

现行

CB/T 50-2008

船用对焊钢环松套钢法兰
Marine welding neck steel outer race composite flanges

2008-03-17

现行

CB/T 64-2007

船用焊接通风法兰
Marine welding ventilation flange

2007-03-23

现行

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

现行

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

现行

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

现行

KS B 1543

강제 맞대기 용접식 관이음쇠
钢制对焊管件

2017-12-29

现行

KS B 1543

강제 맞대기 용접식 관이음쇠
钢制对焊管件

2017-12-29

现行

KS B 1543

강제 맞대기 용접식 관이음쇠
钢制对焊管件

2024-05-09

现行

KS B 1543(2022 Confirm)

강제 맞대기 용접식 관이음쇠
钢制对焊管件

2017-12-29

现行

JIS B 2312-2015

Steel butt-welding pipe fittings
钢制对焊管件

2015-01-01

现行

ISO 5251-1981

Stainless steel butt-welding fittings
不锈钢对接焊接配件

1981-04-01

现行

SY/T 0510-2017

钢制对焊管件规范
Code for steel butt-welding fittings

2017-03-28

现行

CB/T 4201-2011

不锈钢管对焊接头
Stainless steel butt-welding fittings

2011-06-15

现行

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

现行

SAE AS1895/8E

FLANGE, MALE, BUTT WELD, TYPE II LOW PROFILE
法兰 男 黑色焊接类型II低配置文件

2021-12-01