求国际标准

dcdyx

那位大哥有ISO9974，麻烦上传一份，谢谢，具体如下：

ISO 9974-1:1996
6 f3 y! T* P8 U* V6 K8 k5 }& HConnections for general use and fluid power
－
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
  u) C0 Q/ b3 o: pISO261 螺纹用橡胶或金属密封的油口和螺柱端－第
1 Z; G8 c) j5 I3 f) j7 v4 D1 部分：螺纹油口

ISO 9974-2:1996
Connections for general use and fluid power
( j) S( X/ Y$ E3 L! M－ Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing
7 c/ }/ d. i! n9 t－ 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
% j3 \4 D/ ~9 V% H$ cISO261 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
Connections for general use and fluid power
- C4 T" A1 ]; M1 Y& D－ Ports and stud ends with ISO 261 threads with elastomeric or metal-to-metal sealing
$ ~# u! K% p% V9 O－ 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
9 `  `$ H0 D$ F  [8 K3 部分：带金属密封的螺柱端（B 型）

; Q: @+ g6 _/ ?. i0 Z

ISO9974-4:2006
, D/ f- w! O+ v) tConnections 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 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