NF EN 855 : 1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
PLASTICS HOSES AND HOSE ASSEMBLIES - THERMOPLASTICS TEXTILE REINFORCED HYDRAULIC TYPE - SPECIFICATION
12-01-2013
01-10-2014
Avant-propos
1 Domaine d'application
2 Références normatives
3 Types de tuyaux
4 Matériaux et construction
4.1 Tuyaux
4.2 Flexibles
5 Dimensions
5.1 Diamètres et concentricité
5.2 Longueur
6 Exigences
6.1 Exigences hydrostatiques
6.2 Rayon minimal de courbure
6.3 Exigences pour l'essai d'impulsion
6.4 Fuite des flexibles
6.5 Flexibilité a basse température
6.6 Résistance aux fluides
6.7 Résistance à l'ozone
6.8 Conductivité électrique
7 Désignation
8 Marquage
8.1 Tuyaux
8.2 Flexibles
Annexe A (normative) Méthode d'essai pour la
conductibilité électrique
Defines requirements for two types of textile reinforced themoplastics hoses and hose assemblies having maximum working pressures in the 69 - 345 bar range. For use with petroleum and synthetic based hydraulic fluids in temperature range -40 deg C to +100 deg C, and water based hydraulic fluids in temperature range 0 deg C to +70 deg C. Requirements for end fittings are not given - limited to hose and hose assemblies performance.
| DevelopmentNote |
Indice de classement: T47-280PR. PR NF EN 855 January 2012. (01/2012)
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| DocumentType |
Standard
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| PublisherName |
Association Francaise de Normalisation
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| Status |
Superseded
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| Standards | Relationship |
| DIN EN 855:1997-02 | Identical |
| EN 855:1996 | Identical |
| BS EN 855:1997 | Identical |
| I.S. EN 855:1996 | Identical |
| FD ISO/TR 17165-2 : 2008 FD | HYDRAULIC FLUID POWER - HOSE ASSEMBLIES - PART 2: RECOMMENDED PRACTICES FOR HYDRAULIC HOSE ASSEMBLIES |
| NF ISO 17165-1 : 2008 | HYDRAULIC FLUID POWER - HOSE ASSEMBLIES - PART 1: DIMENSIONS AND REQUIREMENTS |