Gas welding equipment. Quick-action couplings with shut-off valves for welding, cutting and allied processes Ingestion-build-98192 and which comprise the bursting

and which comprise the bursting disc safety device

This International Standard is applicable to equipment utilizing one or more refrigeration systems

practically attractive technologies enabling reasonable water use

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Gas welding equipment. Quick-action couplings with shut-off valves for welding, cutting and allied processes Ingestion-build-98192 and which comprise the burstingWhat is this standard about? 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.