DIN EN ISO 4641:2017-04

This product standard specifies the minimum requirements for textile-reinforced, smooth-bore rubber water-suction and discharge hoses and hose assemblies. Three types of hoses and hose assemblies are specified according to their operating duty requirements, i.e. their ambient and water temperature ranges: - ambient temperatures: -25 °C to +70 °C; - water temperatures during operation: 0 °C to +70 °C. This document has been prepared by Technical Committee ISO/TC 45 "Rubber and rubber products" in collaboration with Technical Committee CEN/TC 218 "Rubber and plastics hoses and hose assemblies", the secretariat of which is held by BSI (United Kingdom). The responsible national standardization committee is Working Committee NA 045-02-12 AA "Gummi- und Kunststoffschläuche sowie Schlauchleitungen (Spiegelgremium zu CEN/TC 218, ISO/TC 45/SC 1)" ("Rubber and plastics hoses and hose assemblies (national mirror committee for CEN/TC 218, ISO/TC 45/SC 1)") at DIN Standards Committee Elastomer Technology (NET).