ISO 9974-4:2006 specifies dimensions and performance requirements for metric external hex and internal hex port plugs for use with ISO 9974-1 ports.
Port plugs in accordance with ISO 9974-4:2006 can be used at working pressures up to 63 MPa (630 bar). The permissible working pressure depends upon the plug end size, materials, design, working conditions, application, etc.
Status: WithdrawnPublication date: 2006-05
Edition: 1Number of pages: 10
Technical Committee: ISO/TC 131/SC 4 Connectors and similar products and components