NF ISO 18413
Hydraulic fluid power - Cleanliness of components - Inspection document and principles related to contaminant extraction and analysis, and data reporting
ISO 18413:2015 specifies the content of an inspection document that specifies both the cleanliness requirement for the specified hydraulic fluid power component and the inspection method to be used for evaluating its cleanliness level. In addition, guidelines for relevant extraction methods and analysis methods are given.Determination of what constitutes as an appropriate cleanliness level requirement for any particular component is beyond the scope of ISO 18413:2015. ISO 12669 provides a method of determining the required cleanliness of a hydraulic system. ISO TR 10686 provides a method of relating the required cleanliness of components to the required cleanliness of the hydraulic system.For the purposes of ISO 18413:2015, approved functional liquids are considered to be components.ISO 18413:2015 is applicable to the particulate contamination on the wetted surfaces and volumes of any hydraulic fluid power system component. Appearance defects and liquid or gaseous contamination are not covered by ISO 18413:2015.ISO 18413:2015 does not address safety problems that might arise from hazardous materials, operations, and equipment associated with its use. The user of ISO 18413:2015 is responsible for establishing appropriate safety and health practices and determining the applicability of regulatory limitations prior to use.
ISO 18413:2015 specifies the content of an inspection document that specifies both the cleanliness requirement for the specified hydraulic fluid power component and the inspection method to be used for evaluating its cleanliness level. In addition, guidelines for relevant extraction methods and analysis methods are given.
Determination of what constitutes as an appropriate cleanliness level requirement for any particular component is beyond the scope of ISO 18413:2015. ISO 12669 provides a method of determining the required cleanliness of a hydraulic system. ISO TR 10686 provides a method of relating the required cleanliness of components to the required cleanliness of the hydraulic system.
For the purposes of ISO 18413:2015, approved functional liquids are considered to be components.
ISO 18413:2015 is applicable to the particulate contamination on the wetted surfaces and volumes of any hydraulic fluid power system component. Appearance defects and liquid or gaseous contamination are not covered by ISO 18413:2015.
ISO 18413:2015 does not address safety problems that might arise from hazardous materials, operations, and equipment associated with its use. The user of ISO 18413:2015 is responsible for establishing appropriate safety and health practices and determining the applicability of regulatory limitations prior to use.
Le présent document spécifie le contenu d'un document de contrôle comprenant tant les exigences de propreté - applicables à la pièce ou au composant spécifié(e) - que la méthode de contrôle à employer pour évaluer son niveau de propreté. Les exigences de propreté et la méthode de contrôle doivent être établies et convenues entre les parties intéressées.
- Avant-propos
-
1 Domaine d'application
-
2 Références normatives
-
3 Termes et définitions
-
4 Principes du document de contrôle
-
5 Éléments de choix des méthodes d'extraction et d'analyse des polluants
-
6 Principes d'extraction des polluants
-
7 Principes d'analyse des polluants
-
8 Principes d'expression des résultats
-
9 Critère d'acceptation
-
10 Phrase d'identification (référence à la présente Norme internationale)
- Annexe A (normative) Principes d'extraction des polluants - Méthode par agitation
- Annexe B (normative) Principes d'extraction des polluants - Méthode par rinçage sous pression
- Annexe C (normative) Principes d'extraction des polluants - Méthode par vibrations ultrasonores
- Annexe D (normative) Principes d'extraction des polluants - Méthode d'essai fonctionnel
- Annexe E (normative) Principes d'analyse des polluants et d'expression des résultats
- Annexe F (informative)Lignes directrices pour la conception d'un banc d'essai pour la méthode d'essai fonctionnel
- Annexe G (informative)Détermination des caractéristiques géométriques des composants
- Bibliographie
The Requirements department helps you quickly locate within the normative text:
- mandatory clauses to satisfy,
- 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.
With Requirements, quickly access the main part of the normative text!

At a glance, you will be able to identify the additions, deletions or modifications to a text, table, figure and formula.

The Redlines + service is offered to you on the collection of French standards in force, in French language and in HTML and PDF format.
For an overview of the service, click on View a standard in redline format
COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.
Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!
Request your free, no-obligation live demo
I discover COBAZ