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NBN ISO 7289:2021
Gas welding equipment — Quick-action couplings with shut-off valves for welding, cutting and allied processes
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Summary
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 ISO 3821
or threaded unions in accordance with ISO/TR 28821.
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 ISO 3821
or threaded unions in accordance with ISO/TR 28821.
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 06/02/2021 |
| Page Count | 15 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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