ISO - ISO 4641:2010 - Rubber hoses and hose assemblies
ISO 4641:2010 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;
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