prEN 857

Rubber hoses and hose assemblies - Wire braid reinforced compact type for hydraulic applications - Specification prEN 857

Publication date:   Oct 10, 2024

Scope

This document specifies requirements for two types of wire braid reinforced compact hoses and hose assemblies of nominal bore from 6 to 76, types 1SC and 2SC.
They are suitable for use with:
- hydraulic fluids in accordance with ISO 6743-4 with the exception of HFD R, HFD S and HFD T at temperatures ranging from −40 °C to +100 °C;
- water based fluids at temperatures ranging from −40 °C to +70 °C;
- water at temperatures ranging from 0 °C to +70 °C.
The hoses are not suitable for use with castor oil based nor phosphoric ester-based fluids.
This document does not include requirements for end fittings. It is limited to the performance of hoses and hose assemblies.
NOTE Requirements for hydraulic hoses for underground mining are covered in other documents.