ČSN EN ISO 14557

Fire-fighting hoses - Rubber and plastics suction hoses and hose assemblies

Available languages: English

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Detail information

Designation: ČSN EN ISO 14557

Publication date: 01/11/2021

Pages: 32

Country: Czech technical standard

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Anotation

This document establishes the requirements and test methods for rubber and plastics suction hoses for fire-fighting purposes. These hoses can also be used manually to supply unpressurized water to the pump or for water discharge.
NOTE - All pressures are expressed in megapascals and in bar (1 MPa = 10 bar).
Additional requirements are specified for hose assemblies, that is, hoses with couplings already fitted, where this is carried out by the hose manufacturer (see Clause 8).
Type A (rubber) hoses are intended for use at a minimum temperature of -20 °C and Type B (thermoplastics) hoses are intended for use at a minimum temperature of -10 °C

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