NF EN ISO 8434-4
Metallic tube connections for fluid power and general use - Part 4 : 24° cone connectors with O-ring weld-on nipples
<p>ISO 8434-1:2007 specifies the general and dimensional requirements for 24° cone connectors using cutting ring and O‑ring seal cone (referred to as DKO) suitable for use with ferrous and non‑ferrous tubes with outside diameters from 4 mm to 42 mm inclusive. These connectors are for use in fluid power and general applications within the limits of pressure and temperature specified in ISO 8434-1:2007.</p> <p>It also specifies a performance and qualification test for these connectors.</p>
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1Domaine d'application 1
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2Références normatives 1
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3Définitions 2
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4Exigences pour les matériaux 3
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5Exigences pression/température 3
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6Désignation des raccords 4
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7Exigences pour les tubes 7
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8Cotes surplats 7
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9Conception 7
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10Filetages 8
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11Fabrication 8
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12Instructions de montage 9
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13Informations à fournir par l'acheteur 9
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14Marquage des éléments 9
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15Phrase d'identification (Référence à la présente partie de l'ISO 8434) 9
- Annexe A Pressions de travail au niveau des orifices et éléments mâles, et combinaisons de diamètre extérieur de tube et de dimension de filetage24
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