ISO 14723:2001
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Petroleum and natural gas industries Pipeline transportation systems Subsea pipeline valves
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26-02-2019
English
13-12-2001
La prsente Norme Internationale spcifie des exigences minimales et donne des recommandations pour la conception, la fabrication, les essais et la documentation des vannes tournant sphrique, clapets de retenue et robinets-vannes prvus pour des applications immerges dans les systmes de conduites sous-marines satisfaisant aux exigences de l'ISO 13623 applicable aux Industries du Ptrole et du Gaz Naturel. Les vannes pour des classes de pression excdant PN 420 (classe 2500) ne sont pas couvertes par la prsente Norme Internationale. L'Annexe A de la prsente Norme Internationale prsente des lignes directrices pour aider les acheteurs slectionner le type de vanne et spcifier les exigences particulires lors d'une commande de vannes. L'Annexe B de la prsente Norme Internationale prsente une liste rsume des informations que le fabricant et/ou l'acheteur doivent fournir lors d'une commande de vannes.
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