ISO 2531 CORR 1-2010 Ductile iron pipes fittings accessories and their joints for water applications Technical Corrigendum 1《供水用球墨铸铁管 管件 组件和管接头 技术勘误表1》.pdf

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ISO 2531 CORR 1-2010 Ductile iron pipes fittings accessories and their joints for water applications Technical Corrigendum 1《供水用球墨铸铁管 管件 组件和管接头 技术勘误表1》.pdf_第1页
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ISO 2531 CORR 1-2010 Ductile iron pipes fittings accessories and their joints for water applications Technical Corrigendum 1《供水用球墨铸铁管 管件 组件和管接头 技术勘误表1》.pdf_第2页
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1、 NORME INTERNATIONALE ISO 2531:2009 RECTIFICATIF TECHNIQUE 1 Publi 2010-11-15 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION ORGANISATION INTERNATIONALE DE NORMALISATIONTuyaux, raccords et accessoires en fonte ductile et leurs assemblages pour leau RECTIFICATIF TECHNIQUE 1 Ductile iron pipes, fittin

2、gs, accessories and their joints for water applications TECHNICAL CORRIGENDUM 1 Le Rectificatif technique 1 lISO 2531:2009 a t labor par le comit technique ISO/TC 5, Tuyauteries en mtaux ferreux et raccords mtalliques, sous-comit SC 2, Tuyaux en fonte, raccords et leurs joints. ICS 77.140.75; 91.140

3、.40; 91.140.60 Rf. n oISO 2531:2009/Cor.1:2010(F) ISO 2010 Tous droits rservs Publi en Suisse ISO 2531:2009/Cor.1:2010(F) 2 ISO 2010 Tous droits rservsPage 20, Tableau 11 Remplacer le Tableau 11 par le tableau suivant: Tableau 11 Dimensions de lprouvette prouvette mthode A prouvette mthode B Diamtre

4、 nominal Aire nominale S o Diamtre nominal Tolrance sur le diamtre Type de pices mm mm 2mm mm Tuyaux centrifugs avec une paisseur de paroi de: moins de 6 mm 2,5 5 2,52 0,01 suprieure ou gale 6 mm et infrieure 8 mm 3,5 10 3,57 0,02 suprieure ou gale 8 mm et infrieure 12 mm 5 20 5,05 0,02 suprieure ou

5、 gale 12 mm 6 30 6,18 0,03 Tuyaux non centrifugs, raccords et accessoires: chantillons couls attenants aux pices 5 20 5,05 0,02 chantillons couls sparment: paisseur dchantillon 12,5 mm pour pices dpaisseur infrieure 12 mm 6 30 6,18 0,03 paisseur dchantillon 25 mm pour pices dpaisseur 12 mm et plus 1

6、2 ou 14 Page 23, Figure 1 Remplacer la Figure 1 par la figure suivante (o R a t ajout et la flche correspondant F a t modifie): NOTE R est la raction de lappui central, en newtons (R = F). Figure 1 tanchit des assemblages (pression interne) ISO 2531:2009/Cor.1:2010(F) ISO 2010 Tous droits rservs 3Page 43, Figure 16 Remplacer la Figure 16 par la figure suivante (o d a t remplac par d): Figure 16 Coude brides 90 patin

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