This document specifies the minimum requirements for textile-reinforced, smooth-bore rubber watersuction

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.