BS ISO 6149-4-2006 用于流体传动和一般用途的管接头.带ISO 261米制螺纹和O形圈密封的油口和螺纹端头.内外六角端口栓塞的尺寸、设计、试验方法和要求
Connections for fluid power and general use - Ports and stud ends with ISO 261 metric threads and O-ring sealing - Dimensions, design, test methods and requirements for external and internal hex port plugs
This part of ISO 6149 specifies dimensions and performance requirements for external hex and internal hex port plugs for use with ISO 6149-1 ports. Port plugs in accordance with this part of ISO 6149 can be used at working pressures up to 63 MPa (630 bar1)). The permissible working pressure depends upon the plug end size, materials, design, working conditions, application, etc. Conformance to the dimensional information in this part of ISO 6149 does not guarantee rated performance. It is necessary that each manufacturer perform testing according to the specification contained in this part of ISO 6149 to assure that components comply with the performance ratings.