NF EN ISO 5771

NF EN ISO 5771

November 2008
Standard Current mandatory application standard
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Rubber hoses and hose assemblies for transferring anhydrous ammonia - Specification

ISO 5771:2008 specifies the minimum requirements for rubber hoses used for transferring ammonia, in liquid or in gaseous form, at ambient temperatures from - 40 °C up to and including + 55 °C. It does not include specifications for end fittings, but is limited to the performance of the hoses and hose assemblies.

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Main informations

Collections

National standards and national normative documents

Thematics

QSE, Sécurité, Gestion des risques et SST

Publication date

November 2008

Number of pages

20 p.

Reference

NF EN ISO 5771

ICS Codes

13.300   Protection against dangerous goods
23.040.70   Hoses and hose assemblies
83.140.40   Hoses

Classification index

T47-256

Print number

1 - 14/11/2008

International kinship

ISO 5771:2008

European kinship

EN ISO 5771:2008
Sumary
Rubber hoses and hose assemblies for transferring anhydrous ammonia - Specification

ISO 5771:2008 specifies the minimum requirements for rubber hoses used for transferring ammonia, in liquid or in gaseous form, at ambient temperatures from - 40 °C up to and including + 55 °C. It does not include specifications for end fittings, but is limited to the performance of the hoses and hose assemblies.

Replaced standards (1)
NF EN ISO 5771
December 1996
Standard Cancelled
Rubber hose and hose assemblies for transferring anhydrous ammonia. Specification.

Table of contents
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  • Avant-propos
    iv
  • 1 Domaine d'application
    1
  • 2 Références normatives
    1
  • 3 Termes et définitions
    2
  • 4 Pressions nominales
    2
  • 5 Matériaux et fabrication
    2
  • 5.1 Tube intérieur
    2
  • 5.2 Armature
    2
  • 5.3 Revêtement
    2
  • 5.4 Flexibles
    2
  • 6 Dimensions
    3
  • 6.1 Diamètres intérieurs et tolérances
    3
  • 6.2 Diamètre extérieur
    3
  • 6.3 Concentricité
    3
  • 6.4 Tolérances sur la longueur
    3
  • 7 Propriétés physiques
    3
  • 7.1 Mélanges de caoutchouc
    3
  • 7.2 Tuyau à l'état fini
    4
  • 7.3 Essais de résistance à l'ammoniac
    5
  • 8 Exigences relatives aux flexibles pour l'essai de livraison et d'utilisation
    9
  • 9 Fréquence des essais
    9
  • 10 Marquage
    9
  • 11 Emballage et stockage
    10
  • 12 Certificat d'essai
    10
  • Annexe A (normative) Essais de type et de routine sur les tuyaux et flexibles de production
    11
  • Annexe B (informative) Essais périodiques (contrôle qualité) sur les tuyaux de production
    12
  • Annexe C (informative) Recommandations sur les longueurs de tuyaux fournis en vrac et les tolérances sur les longueurs des flexibles
    13
  • Bibliographie
    14
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