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Rubber and plastics hoses, non-collapsible, for fire-fighting service — Part 1: Semi-rigid hoses for fixed sy…

Overview ISO 4642-1:2015 establishes the requirements and test methods for semi-rigid, non-collapsible rubber and plastics hoses intended for fire-fighting service using fixed systems. Developed by t…

Rubber and plastics hoses, non-collapsible, for fire-fighting service - Semi-rigid hoses for fixed systems