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sklademVydáno: 2021-05-20
BS EN ISO 14557:2021
Fire-fighting hoses. Rubber and plastics suction hoses and hose assemblies
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| Označení normy: | BS EN ISO 14557:2021 |
| Počet stran: | 26 |
| Vydáno: | 2021-05-20 |
| ISBN: | 978 0 539 03394 6 |
| Status: | Standard |
Popis
BS EN ISO 14557:2021
This standard BS EN ISO 14557:2021 Fire-fighting hoses. Rubber and plastics suction hoses and hose assemblies is classified in these ICS categories:
- 83.140.40 Hoses
- 13.220.10 Fire-fighting
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.