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
JIS B 2311-2015
Steel butt-welding pipe fittings for ordinary use
普通钢制对焊管件
2015-01-01
DL/T 695-2014
电站钢制对焊管件
Steel pipe butt welding fittings for power plant
2014-03-18
SY/T 0510-2017
钢制对焊管件规范
Code for steel butt-welding fittings
2017-03-28
SY/T 0609-2016
优质钢制对焊管件规范
Specification for high-test wrought butt-welding fittings
2016-01-07
GB/T 12459-2017
钢制对焊管件 类型与参数
Steel buttwelding pipe fittings—Types and parameter
2017-02-28
GB/T 13401-2017
钢制对焊管件 技术规范
Steel buttwelding pipe fittings—Technical specification
2017-02-28
T/ZZB 2554-2021
船舶用不锈钢制对焊管件
2021-09-14
T/CECS 10120-2021
不锈钢复合钢制对焊管件
2021-01-29
KS B 1500
강제 맞대기 용접식 관이음쇠의 기본 치수 및 허용차
钢制对焊管件的基本尺寸和公差
2022-12-05
SH/T 3408-2022
石油化工钢制对焊管件技术规范
2022-04-08
BS EN 10253-4-2008
Butt-welding pipe fittings-Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements
对焊管件
2009-08-31
BS EN 10253-2-2021
Butt-welding pipe fittings-Non alloy and ferritic alloy steels with specific inspection requirements
对焊管件
2021-08-31
JIS B 2313-2015
Steel plate butt-welding pipe fittings
钢板对焊管件
2015-01-01
KS B 1500
강제 맞대기 용접식 관이음쇠의 기본 치수 및 허용차
钢制对接焊管件的基本尺寸和公差
2020-08-18
T/JSQA 135-2022
双相不锈钢对焊管件
2022-05-16