求国际标准

dcdyx

那位大哥有ISO9974，麻烦上传一份，谢谢，具体如下：
! q  {$ V% R3 s

ISO 9974-1:1996
! c3 q4 W# k7 ^! N/ |! qConnections for general use and fluid power
－
6 N3 g: ~4 J) p1 [0 r' S! ~Ports and stud ends

with ISO 261 threads with elastomeric or metal-to-metal sealing
－ Part 1: Threaded ports

用于一般用途和流体传动的管接头－带
' M" m( |& \2 z7 g6 aISO261 螺纹用橡胶或金属密封的油口和螺柱端－第
1 部分：螺纹油口

ISO 9974-2:1996
- `3 h3 ]3 a* v& T' oConnections for general use and fluid power
－ Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing
－ Part 2: Stud ends with elastomeric sealing (type E)

用于一般用途和流体传动的管接头－带
ISO261 螺纹用橡胶或金属密封的油口和螺杆柱端－第
2 部分：带橡胶密封的螺柱端（E 型）

ISO 9974-3:1996
% j0 M' w$ `, \Connections for general use and fluid power
8 T1 x1 |6 X  |+ ?: {－ Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing
9 c  E* z) M# O+ ?+ T, ~+ Y－ Part3: Stud ends with metal-to-metal sealing (type B)

用于一般用途和流体传动的管接头－带
ISO261 螺纹用橡胶或金属密封的油口和螺柱端－第
2 V( S0 g  n* H, c3 部分：带金属密封的螺柱端（B 型）

ISO9974-4:2006
' i. C' k9 z; R* z* Y) L  KConnections for general use and fluid power
# ]4 A; H- X2 K, ^$ C# A- Y－ Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing
8 h' e8 s; n* W+ N: b9 F% z) m－ Part 4: Dimensions, design, test methods and requirements for external hexand internal hex port plugs

用于一般用途和流体传动的管接头－带
ISO 261 螺纹用橡胶和金属对金属密封的油口和螺柱端－第
4 部分：外六角和内六角油口螺塞