BS EN ISO 7369:2020 pdf free.Pipework - Metal hoses and hose assemblies - Vocabulary. BS EN ISO 7369 1 Scope This document defines current terms concerning metal hoses, metal hose assemblies and component parts. This document applies to: a) stripwound metal hoses and hose assemblies; b) corrugated metal hoses and hose assemblies. NOTE 1 These hoses can be used braided,...