NF EN ISO 9809-1
Gas cylinders - Design, construction and testing of refillable seamless steel gas cylinders and tubes - Part 1 : quenched and tempered steel cylinders and tubes with tensile strength less than 1 100 MPa
This document specifies minimum requirements for the material, design, construction and workmanship, manufacturing processes, examination and testing at time of manufacture for refillable seamless steel gas cylinders and tubes with water capacities up to and including 450 l. It is applicable to cylinders and tubes for compressed, liquefied and dissolved gases and for quenched and tempered steel cylinders and tubes with a maximum actual tensile strength Rma of less than 1 100 MPa.
This document specifies minimum requirements for the material, design, construction and workmanship, manufacturing processes, examination and testing at time of manufacture for refillable seamless steel gas cylinders and tubes with water capacities up to and including 450 l.
It is applicable to cylinders and tubes for compressed, liquefied and dissolved gases and for quenched and tempered steel cylinders and tubes with a maximum actual tensile strength Rma of less than 1 100 MPa.
Le présent document prescrit les exigences minimales concernant le matériau, la conception, la construction et la mise en oeuvre, les modes de fabrication, les examens et les essais au moment de la fabrication des bouteilles à gaz rechargeables, en acier trempé et revenu sans soudure, d'une capacité en eau comprise entre 0,5 l et 150 l inclus, pour gaz comprimés, liquéfiés ou dissous. Il s'applique aux bouteilles ayant une résistance maximale réelle à la traction Rma inférieure à 1 100 MPa.
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1 Domaine d'application
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2 Références normatives
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3 Termes et définitions
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4 Symboles
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5 Contrôles et essais
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6 Matériaux
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7 Conception
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8 Construction et exécution
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9 Procédure d'approbation de type
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10 Essais par lot
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11 Essais/examens sur chaque bouteille
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12 Certification
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13 Marquage
- Annexe A Description et évaluation des imperfections de fabrication des bouteilles à gaz sans soudure
- Annexe B Contrôle ultrasons
- Annexe C Exemple de certificat d'approbation de type
- Annexe D Exemple de certificat d'essai de production
- Annexe E Calcul des contraintes de flexion
- Annexe F Compositions chimiques des aciers reconnus à l'échelle internationale
- Annexe G Exemple de calcul de la résistance au cisaillement pour des filetages parallèles
- Bibliographie
The Requirements department helps you quickly locate within the normative text:
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- non-essential but useful clauses to know, such as permissions and recommendations.
The identification of these types of clauses is based on the document “ISO / IEC Directives, Part 2 - Principles and rules of structure and drafting of ISO documents ”as well as on a constantly enriched list of verbal forms.
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