Pipe classes for process plants - Part 5: Technical delivery conditions for tube parts - Reinforced nozzles
工艺设备用管道等级第5部分:管道部件的交货技术条件加强型喷嘴

2016-12-01

Pipe classes for process plants - Part 6: Technical delivery conditions for tube parts - Flanges for machine prefabrication
工艺装置用管道等级第6部分:管道零件交货技术条件机械预制法兰

2016-12-01

Pipe classes for process plants - Part 11: Technical delivery conditions for pipe components of austenitic stainless steels of material group 8.1
工艺设备用管道等级第11部分:材料组8.1奥氏体不锈钢管道部件的交货技术条件

2017-04-01

Pipe classes for process plants - Part 10: Technical delivery conditions for pipe components of non-alloyed and alloyed steel with specified properties at elevated temperatures of material group 1.1
工艺装置用管道等级第10部分:材料组1.1在高温下具有规定性能的非合金和合金钢管道部件的交货技术条件

2017-04-01