Gas welding equipment - Rubber and plastics hose and hose assemblies for use with industrial gases up to 450 bar (45 MPa) (ISO 14113:2013)

This document establishes technical specifications for rubber and plastic hoses and hose assemblies designed for industrial gases in welding applications. It specifically addresses equipment used in oxy-fuel gas welding where pressures can reach up to 450 bar, equivalent to 45 MPa. The text outlines necessary performance criteria, testing methods, and marking requirements to ensure the safety and reliability of these components during operation. It defines the materials and construction standards applicable to flexible hoses intended for high-pressure gas delivery in industrial settings. The scope covers various configurations and sizes suitable for specific welding processes while maintaining rigorous quality controls. Compliance with these requirements helps prevent failures and ensures consistent performance under demanding operational conditions. The content focuses strictly on the technical attributes and safety parameters for the manufacturing and selection of hose assemblies used in gas welding environments without referencing external guidelines or specific organizational details.