
Rubber hoses and hose assemblies - Wire braid reinforced hydraulic type - Specification
STANDARD published on 1.10.2026
Designation standards: ČSN EN 853
Classification mark: 635430
Catalog number: 524375
Publication date standards: 1.10.2026
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
This document specifies requirements for four types of wire braid reinforced hoses and hose assemblies of nominal bore from 5 to 76: Types 1SN, 2SN, 1ST and 2ST. They are suitable for use with:
- hydraulic fluids in accordance with ISO 6743-4 with the exception of all flame retardant HFD fluids 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 and ester-based fluids.
This document does not include requirements for end fittings. It is limited to the performance of hoses and hose assemblies