Copper and copper alloys
BS EN 1254-4:2021 pdf free.Copper and copper alloys一Plumbing fittings Part 4: Threaded fittings. 5 Testing, assessment and sampling methods 5.1 General 5.1.1 Preparation of fttings for testing Combinations of fitting size within a test rig are possible. The minimum distance between the fitting under test and each end of the assembly shall be 100 mm. Adaptor fittings used to connect […]
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