Types and parameters of steel butt welding pipe fittings
Types and parameters of steel butt welding pipe fittings, Total:3 items.
The international standard classification for "Types and parameters of steel butt welding pipe fittings" includes: Flanges, couplings and joints .
The Chinese standard classification for "Types and parameters of steel butt welding pipe fittings" includes: Pipeline fittings .
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会
- GB/T 13401-2017 Steel buttwelding pipe fittings—Technical specification
- GB/T 12459-2017 Steel buttwelding pipe fittings—Types and parameter
Group Standards of the People's Republic of China
- T/ZZB 2554-2021 Stainless steel butt-welded pipe fittings for ships
