BS ISO 7289:2018
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Gas welding equipment. Quick-action couplings with shut-off valves for welding, cutting and allied processes
Hardcopy , PDF
02-03-2022
English
02-03-2022
This document defines the specifications and the type tests for quick-action couplings with shut-off valves. It applies to quick-action couplings used between the regulator and the torch in equipment for gas welding, cutting and allied processes.
This document applies to cases where these couplings are used with hoses in accordance with ISO3821 or threaded unions in accordance with ISO/TR28821.
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