This standard BS EN ISO 4641:2024 Rubber hoses and hose assemblies for water suction and discharge. Specification is classified in these ICS categories:
23.040.70 Hoses and hose assemblies
This document 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.
