<p>ISO 4641:2016 specifies the minimum requirements for textile-reinforced, smooth-bore rubber water-suction and discharge hoses and hose assemblies.</p>
<p>Three types of hoses and hose assemblies are specified according to their operating duty requirements, i.e. their ambient and water temperature ranges:</p>
<p>- ambient temperatures: −25 °C to +70 °C;</p>
<p>- water temperatures during operation: 0 °C to +70 °C.</p>
Registration number (WIID)
70353
Scope
<p>ISO 4641:2016 specifies the minimum requirements for textile-reinforced, smooth-bore rubber water-suction and discharge hoses and hose assemblies.</p>
<p>Three types of hoses and hose assemblies are specified according to their operating duty requirements, i.e. their ambient and water temperature ranges:</p>
<p>- ambient temperatures: −25 °C to +70 °C;</p>
<p>- water temperatures during operation: 0 °C to +70 °C.</p>
