NEN EN ISO 6149-4:2017现行
Connections For Fluid Power And General Use - Ports And Stud Ends With Iso 261 Metric Threads And O-Ring Sealing - Part 4: Dimensions, Design, Test Methods And Requirements For External Hex And Internal Hex Port Plugs
出版：Nederlands Normalisatie Instituut
专家解读视频
2017 [01/09/2017]2014 [01/12/2014]
Supersedes NEN ISO 6149-4. (01/2015)
EN ISO 6149-4:2017 - Identical
ISO 6149-4 : 2017 - Identical
EN ISO 6149-4 : 2017 - Identical
ISO 6149-4 : 2017 - Identical
EN ISO 6149-4 : 2017 - Identical
