ISO 9974-4:2016現行
Connections for general use and fluid power - Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing Part 4: Dimensions, design, test methods and requirements for external hex and internal hex port plugs
出版：International Organization for Standardization
專家解讀視頻
Describes dimensions and performance requirements for metric external hex and internal hex port plugs for use with ISO 9974-1 ports.
BS ISO 9974-4 : 2006 - Identical
NF ISO 9974-4 : 2017 - Identical
NEN ISO 9974-4 : 2016 - Identical
BS ISO 9974-4 : 2006 - Identical
NF ISO 9974-4 : 2017 - Identical
UNI ISO 9974-4 : 2017 - Identical
NEN ISO 9974-4 : 2016 - Identical
