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Unit:
毫米(mm) |
| ①,Thread: 1. Taper internal thread type Rc ( ISO 7-1[GB/T 7306.1-2000] ); 2. Parallel external thread type GA or GB ( ISO 228-1[GB/T 7307-2001] ); 3. Parallel internal thread type G ( ISO 228-1[GB/T 7307-2001] ). ②,A socket union should only be used as complete assembly, because component parts of the union made by different manufacturers, or component parts of different types of union made by the same manufacturer, are not necessarily interchangeable. Other external forms of nut and ends are permissible provided that the dimensions in tables are maintained. |
