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Norm

ÖNORM EN 856

Issue date: 2019 12 15

Rubber hoses and hose assemblies - Rubber-covered spiral wire reinforced hydraulic type - Specification

This European Standard specifies requirements for four types of rubber-covered spiral wire reinforced hydraulic hoses and hose assemblies of nominal bore from 6 to 51: Ty...

Withdrawn : 2020 09 15

Publisher:

Austrian Standards International

Format:

Digital | 20 Pages

Language:

German | English | Download GER/ENG

Currently valid:

ÖNORM EN 856:2020 09 15

Optionally co-design standards:

Committee 074: Plastics and Elastomers

ICS

23.100.40

Topics

Machine components & tools, Hydraulics and pneumatic, Piping and couplings

This European Standard specifies requirements for four types of rubber-covered spiral wire reinforced hydraulic hoses and hose assemblies of nominal bore from 6 to 51: Types 4SP, 4SH, R12 and R13. They are all 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 for types 4SP and 4SH and -40 °C to +120 °C for types R12 and R13; — water based fluids at temperatures ranging from -40 °C to 70 °C; — water fluids at temperatures ranging from 0 °C to 70 °C. This European Standard does not include requirements for end fittings. It is limited to the performance of hoses and hose assemblies.

ÖNORM EN 856

2020 09 15