NF EN ISO 14723

Petroleum and natural gas industries - Pipeline transportation systems - Subsea pipeline valves

La présente Norme Internationale spécifie des exigences minimales et donne des recommandations pour la conception, la fabrication, les essais et la documentation des vannes à tournant sphérique, clapets de retenue et robinets-vannes prévus pour des applications immergées dans les systèmes de conduites sous-marines satisfaisant aux exigences de l'ISO 13623 applicable aux Industries du Pétrole et du Gaz Naturel. Les vannes pour des classes de pression excédant PN 420 (classe 2500) ne sont pas couvertes par la présente Norme Internationale. L'Annexe A de la présente Norme Internationale présente des lignes directrices pour aider les acheteurs à sélectionner le type de vanne et à spécifier les exigences particulières lors d'une commande de vannes. L'Annexe B de la présente Norme Internationale présente une liste résumée des informations que le fabricant et/ou l'acheteur doivent fournir lors d'une commande de vannes.

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