{"id":16164,"date":"2025-07-02T07:37:05","date_gmt":"2025-07-02T07:37:05","guid":{"rendered":"https:\/\/hydraflu.com\/?p=16164"},"modified":"2025-11-28T10:07:29","modified_gmt":"2025-11-28T10:07:29","slug":"decoding-iso-4406-contamination-control-in-hydraulic-systems","status":"publish","type":"post","link":"https:\/\/hydraflu.com\/fr\/decodage-de-la-norme-iso-4406-sur-le-controle-de-la-contamination-dans-les-systemes-hydrauliques\/","title":{"rendered":"D\u00e9cryptage de la norme ISO 4406\u00a0: Ma\u00eetrise de la contamination dans les syst\u00e8mes hydrauliques"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Selon des enqu\u00eates men\u00e9es aupr\u00e8s de fabricants de composants hydrauliques, d&#039;instituts de recherche industriels et d&#039;experts en maintenance du monde entier, la contamination de <\/span><a href=\"https:\/\/hydraflu.com\/fr\/exploration-de-lhuile-hydraulique\/\"><span style=\"font-weight: 400;\">huile hydraulique<\/span><\/a><span style=\"font-weight: 400;\"> La contamination de l&#039;huile hydraulique est la principale cause de d\u00e9faillance des syst\u00e8mes hydrauliques. On estime g\u00e9n\u00e9ralement qu&#039;elle est responsable de plus de 851\u00a0000 milliards de ces d\u00e9faillances. Les substances contaminant l&#039;huile hydraulique comprennent des particules, de l&#039;eau et des produits chimiques. L&#039;huile hydraulique contamin\u00e9e acc\u00e9l\u00e8re l&#039;usure des composants du syst\u00e8me hydraulique et provoque des dysfonctionnements, pouvant entra\u00eener des arr\u00eats de production co\u00fbteux et des risques pour la s\u00e9curit\u00e9. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Our company&#8217;s practice has proven that effective contamination control can reduce component wear by over 40% and significantly decrease the failure rate of machinery and equipment. Explore more about <\/span><a href=\"https:\/\/hydraflu.com\/fr\/comment-utiliser-des-additifs-pour-eliminer-leau-de-lhuile-hydraulique\/\"><span style=\"font-weight: 400;\">Comment \u00e9liminer l&#039;eau de l&#039;huile hydraulique.<\/span><\/a><\/p>\n<h2><strong>Comment d\u00e9finir la contamination par les hydrocarbures<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Cleanliness control refers to setting a quantifiable cleanliness level target and confirming through measurement whether the hydraulic oil meets and remains within this target range. It focuses on the &#8220;state&#8221; of oil contamination.<\/span><\/p>\n<h3><strong>\u00c9tablir des normes<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">En fonction des exigences des composants les plus pr\u00e9cis du syst\u00e8me hydraulique (tels que les servovalves et les vannes proportionnelles), un niveau de propret\u00e9 cible est d\u00e9fini. G\u00e9n\u00e9ralement, la norme ISO 4406 est adopt\u00e9e (par exemple, 18\/16\/13 ou 15\/13\/10\u00a0; plus les chiffres sont petits, plus l\u2019huile est propre).<\/span><\/p>\n<h3><strong>Mesure et surveillance<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Pr\u00e9lever r\u00e9guli\u00e8rement des \u00e9chantillons d&#039;huile du syst\u00e8me et utiliser des \u00e9quipements tels que des compteurs de particules pour analyse en laboratoire afin d&#039;obtenir le code de niveau de propret\u00e9 actuel.<\/span><\/p>\n<h3><strong>Comment contr\u00f4ler la contamination par les hydrocarbures<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Le contr\u00f4le de la contamination consiste \u00e0 mettre en \u0153uvre une s\u00e9rie de mesures et de m\u00e9thodes proactives pour emp\u00eacher les contaminants de p\u00e9n\u00e9trer dans le syst\u00e8me et pour \u00e9liminer les contaminants d\u00e9j\u00e0 pr\u00e9sents dans celui-ci.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Inspectez tous les composants du syst\u00e8me hydraulique afin d&#039;emp\u00eacher les d\u00e9bris d&#039;usinage de p\u00e9n\u00e9trer dans le syst\u00e8me d&#039;huile.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Colmatez les points d&#039;entr\u00e9e de contamination (tels que les joints, les filtres de mise \u00e0 l&#039;air libre du r\u00e9servoir, etc.).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mettre en place un syst\u00e8me de surveillance\/purification r\u00e9gulier (filtres en ligne, analyse des fluides).<\/span><\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><img data-dominant-color=\"57544b\" data-has-transparency=\"false\" style=\"--dominant-color: #57544b;\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-16168 not-transparent\" src=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/Zylinderreparatur_2.jpg\" alt=\"La contamination a entra\u00een\u00e9 l&#039;usure et la d\u00e9faillance du cylindre.\" width=\"800\" height=\"600\" srcset=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/Zylinderreparatur_2.jpg 800w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/Zylinderreparatur_2-768x576.jpg 768w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/Zylinderreparatur_2-16x12.jpg 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2><strong>ISO 4406 : Norme universelle de propret\u00e9 hydraulique<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Cette norme ISO 4406, Codage du niveau de propret\u00e9, quantifie la contamination des fluides hydrauliques par comptage de particules \u00e0 trois seuils (4 \u00b5m, 6 \u00b5m, 14 \u00b5m), fournissant une norme pour la d\u00e9termination et le contr\u00f4le de la contamination par l&#039;huile.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tout d&#039;abord, en tant que professionnels de l&#039;hydraulique, nous utilisons des instruments sp\u00e9cialis\u00e9s tels que des compteurs de particules d&#039;huile pour effectuer les analyses. Conform\u00e9ment \u00e0 la norme ISO 4406, nous d\u00e9terminons les niveaux de contamination. Ensuite, en fonction des niveaux requis pour les composants hydrauliques concern\u00e9s, nous pouvons d\u00e9cider si l&#039;huile doit \u00eatre nettoy\u00e9e ou remplac\u00e9e.<\/span><span style=\"font-weight: 400;\">pour assurer le bon fonctionnement des \u00e9quipements hydrauliques.<\/span><\/p>\n<h3><strong>D\u00e9codage<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">L&#039;impact des diff\u00e9rentes tailles de particules varie selon les composants hydrauliques. Les pi\u00e8ces de plus grande pr\u00e9cision requi\u00e8rent une huile d&#039;une propret\u00e9 plus \u00e9lev\u00e9e.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\">\u2022 \u22654\u00b5m\u00a0: Endommage les composants de pr\u00e9cision (servomoteurs\/vannes proportionnelles)<br \/>\n\u2022 \u22656 \u00b5m\u00a0: Acc\u00e9l\u00e8re l\u2019usure de la pompe\/du cylindre<br \/>\n\u2022 \u226514 \u00b5m\u00a0: Provoque des blocages\/un grippage des valves<\/p>\n<h3><strong>Interpr\u00e9tation du code<\/strong>:<\/h3>\n<p><span style=\"font-weight: 400;\">I will first provide a report generated by Hydraflu&#8217;s oil particle counter to explain and demonstrate how to apply the ISO 4406 standard and its coding system.<\/span><\/p>\n<p><img data-dominant-color=\"f3f2ee\" data-has-transparency=\"false\" style=\"--dominant-color: #f3f2ee;\" loading=\"lazy\" decoding=\"async\" class=\"wp-image-19122 alignleft not-transparent\" src=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/Iso-4406-Testing-report.avif\" alt=\"Rapport de test ISO 4406\" width=\"134\" height=\"342\" srcset=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/Iso-4406-Testing-report.avif 407w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/Iso-4406-Testing-report-5x12.avif 5w\" sizes=\"auto, (max-width: 134px) 100vw, 134px\" \/> <span style=\"font-weight: 400;\">Take a look on the note to the left, this is a report based on the ISO 4406 standard. The test oil sample volume was 10ml, and a total of 3 tests were conducted. The report lists the particle counts corresponding to three size thresholds for each test. Finally, we used the average count per milliliter to determine the oil&#8217;s condition, which is: \u22654\u00b5m: 22.7, \u22656\u00b5m: 8.2, \u226514\u00b5m: 2.4.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Then, using the simplified ISO 4406 reference chart I&#8217;ve created below, we looked up the corresponding codes. This allowed us to determine that the cleanliness code for this oil sample is 12\/10\/8.<\/span><\/p>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<div class=\"markdown-table-wrapper\"><img data-dominant-color=\"dce3eb\" data-has-transparency=\"false\" style=\"--dominant-color: #dce3eb;\" loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19123 size-full not-transparent\" src=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/highlight-e1764322076466.avif\" alt=\"Tableau abr\u00e9g\u00e9 ISO 4406\" width=\"800\" height=\"484\" srcset=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/highlight-e1764322076466.avif 800w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/highlight-e1764322076466-768x465.avif 768w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/highlight-e1764322076466-18x12.avif 18w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div>\n<div><\/div>\n<div><img data-dominant-color=\"e0dfd6\" data-has-transparency=\"false\" style=\"--dominant-color: #e0dfd6;\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19124 not-transparent\" src=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/bandicam-2018-07-30-07-09-03-017-1.avif\" alt=\"Exemples de code ISO 4406\" width=\"1241\" height=\"481\" srcset=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/bandicam-2018-07-30-07-09-03-017-1.avif 1241w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/bandicam-2018-07-30-07-09-03-017-1-768x298.avif 768w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/bandicam-2018-07-30-07-09-03-017-1-18x7.avif 18w\" sizes=\"auto, (max-width: 1241px) 100vw, 1241px\" \/><\/div>\n<div><\/div>\n<h2 class=\"markdown-table-wrapper\"><strong>D\u00e9finition des objectifs de propret\u00e9 hydraulique<\/strong><\/h2>\n<div class=\"markdown-table-wrapper\">\n<p><em>Adapter les objectifs \u00e0 la criticit\u00e9 des \u00e9quipements\u00a0:<\/em><\/p>\n<table>\n<thead>\n<tr>\n<th>Application<\/th>\n<th>Cible ISO 4406<\/th>\n<th>Exemples d&#039;\u00e9quipement<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>servohydraulique de pr\u00e9cision<\/td>\n<td>15\/13\/10<\/td>\n<td>mouleuses par injection, machines CNC<\/td>\n<\/tr>\n<tr>\n<td>Syst\u00e8mes de contr\u00f4le des turbines<\/td>\n<td>16\/14\/11<\/td>\n<td>R\u00e9gulateurs haute temp\u00e9rature\/pression<\/td>\n<\/tr>\n<tr>\n<td>Machines mobiles<\/td>\n<td>17\/15\/12<\/td>\n<td>Circuits principaux des excavatrices et des grues<\/td>\n<\/tr>\n<tr>\n<td>R\u00e9ducteurs industriels lourds<\/td>\n<td>18\/16\/13<\/td>\n<td>Transmissions m\u00e9tallurgiques\/mini\u00e8res<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>\u00c9tapes cl\u00e9s de la mise en \u0153uvre<\/strong><\/h2>\n<\/div>\n<div class=\"markdown-table-wrapper\">\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Protocole d&#039;\u00e9chantillonnage\u00a0:<\/b>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">\u00c9chantillon pr\u00e9lev\u00e9 sur le fluide en circulation (conduites de retour principales)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Utiliser des points repr\u00e9sentatifs (lignes de retour, filtrer en aval)<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Fr\u00e9quence de surveillance :<\/b>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Syst\u00e8mes nouveaux\/remis \u00e0 neuf\u00a0: Hebdomadaire<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Fonctionnement normal : Mensuel\/trimestriel<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Syst\u00e8mes critiques : surveillance en ligne en temps r\u00e9el<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Mesures de contr\u00f4le :<\/b>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Filtres \u00e0 haute efficacit\u00e9 (par exemple, \u03b2\u2085\u2080\u2080\u22652000 pour les syst\u00e8mes servo)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Syst\u00e8mes de transfert de fluides ferm\u00e9s<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Analyse r\u00e9guli\u00e8re du fluide (nombre de particules, teneur en eau, indice d&#039;acide)<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/div>\n<h2 class=\"markdown-table-wrapper\"><strong style=\"font-size: 28px;\">Le retour sur investissement du contr\u00f4le de la contamination<\/strong><\/h2>\n<div class=\"markdown-table-wrapper\">La gestion proactive de la contamination offre des r\u00e9sultats exceptionnels : r\u00e9duction des co\u00fbts de maintenance 30\u201350%, dur\u00e9e de vie prolong\u00e9e du fluide et temps d\u2019arr\u00eat minimis\u00e9.<\/div>\n<div class=\"markdown-table-wrapper\"><em><strong>Action requise\u00a0:<\/strong><\/em>\u00a0Auditez d\u00e8s aujourd&#039;hui vos principaux syst\u00e8mes hydrauliques selon la norme ISO 4406. D\u00e9finissez des objectifs de contr\u00f4le de la contamination par \u00e9tapes\u00a0: c&#039;est la voie la plus rapide vers une fiabilit\u00e9 hydraulique optimale.<\/div>\n<div><\/div>\n<div><\/div>\n<div><img data-dominant-color=\"bbb9ba\" data-has-transparency=\"false\" style=\"--dominant-color: #bbb9ba;\" loading=\"lazy\" decoding=\"async\" class=\"wp-image-19125 aligncenter not-transparent\" src=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/LWB-6.avif\" alt=\"Compteur de particules d&#039;huile conforme \u00e0 la norme ISO 4406\" width=\"333\" height=\"273\" srcset=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/LWB-6.avif 1750w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/LWB-6-768x631.avif 768w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/LWB-6-1536x1262.avif 1536w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/LWB-6-15x12.avif 15w\" sizes=\"auto, (max-width: 333px) 100vw, 333px\" \/><\/div>\n<div><\/div>\n<div><\/div>\n<div><strong><em>Nous proposons une gamme de compteurs de particules d&#039;huile. Pour plus d&#039;informations, <a href=\"#contactPopUpForm\">Veuillez contacter notre entreprise.<\/a><\/em><\/strong><\/div>","protected":false},"excerpt":{"rendered":"<p>According to surveys from hydraulic component manufacturers, industry research institutions, and maintenance experts worldwide, the contamination of hydraulic oil is the primary cause of hydraulic [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-16164","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Decoding ISO 4406: Contamination Control in Hydraulic Systems - Hydraflu Hydraulic CO.<\/title>\n<meta name=\"description\" content=\"iso cleanliness codes, iso cleanliness code chart, particle counter iso 4406, iso contamination code\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hydraflu.com\/fr\/decodage-de-la-norme-iso-4406-sur-le-controle-de-la-contamination-dans-les-systemes-hydrauliques\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Decoding ISO 4406: Contamination Control in Hydraulic Systems - Hydraflu Hydraulic CO.\" \/>\n<meta property=\"og:description\" content=\"iso cleanliness codes, iso cleanliness code chart, particle counter iso 4406, iso contamination code\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hydraflu.com\/fr\/decodage-de-la-norme-iso-4406-sur-le-controle-de-la-contamination-dans-les-systemes-hydrauliques\/\" \/>\n<meta property=\"og:site_name\" content=\"Hydraflu Hydraulic CO.\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-02T07:37:05+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-28T10:07:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/Zylinderreparatur_2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Hydraflu\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Hydraflu\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/hydraflu.com\\\/decoding-iso-4406-contamination-control-in-hydraulic-systems\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hydraflu.com\\\/decoding-iso-4406-contamination-control-in-hydraulic-systems\\\/\"},\"author\":{\"name\":\"Hydraflu\",\"@id\":\"https:\\\/\\\/hydraflu.com\\\/#\\\/schema\\\/person\\\/88d4382abfa409edf1ce7ed7fbb3302b\"},\"headline\":\"Decoding ISO 4406: Contamination Control in Hydraulic Systems\",\"datePublished\":\"2025-07-02T07:37:05+00:00\",\"dateModified\":\"2025-11-28T10:07:29+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/hydraflu.com\\\/decoding-iso-4406-contamination-control-in-hydraulic-systems\\\/\"},\"wordCount\":706,\"publisher\":{\"@id\":\"https:\\\/\\\/hydraflu.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/hydraflu.com\\\/decoding-iso-4406-contamination-control-in-hydraulic-systems\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/hydraflu.com\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/Zylinderreparatur_2.jpg\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/hydraflu.com\\\/decoding-iso-4406-contamination-control-in-hydraulic-systems\\\/\",\"url\":\"https:\\\/\\\/hydraflu.com\\\/decoding-iso-4406-contamination-control-in-hydraulic-systems\\\/\",\"name\":\"Decoding ISO 4406: Contamination Control in Hydraulic Systems - Hydraflu Hydraulic CO.\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hydraflu.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/hydraflu.com\\\/decoding-iso-4406-contamination-control-in-hydraulic-systems\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/hydraflu.com\\\/decoding-iso-4406-contamination-control-in-hydraulic-systems\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/hydraflu.com\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/Zylinderreparatur_2.jpg\",\"datePublished\":\"2025-07-02T07:37:05+00:00\",\"dateModified\":\"2025-11-28T10:07:29+00:00\",\"description\":\"iso cleanliness codes, iso cleanliness code chart, particle counter iso 4406, iso contamination code\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/hydraflu.com\\\/decoding-iso-4406-contamination-control-in-hydraulic-systems\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/hydraflu.com\\\/decoding-iso-4406-contamination-control-in-hydraulic-systems\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/hydraflu.com\\\/decoding-iso-4406-contamination-control-in-hydraulic-systems\\\/#primaryimage\",\"url\":\"https:\\\/\\\/hydraflu.com\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/Zylinderreparatur_2.jpg\",\"contentUrl\":\"https:\\\/\\\/hydraflu.com\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/Zylinderreparatur_2.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/hydraflu.com\\\/decoding-iso-4406-contamination-control-in-hydraulic-systems\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/hydraflu.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Decoding ISO 4406: Contamination Control in Hydraulic Systems\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/hydraflu.com\\\/#website\",\"url\":\"https:\\\/\\\/hydraflu.com\\\/\",\"name\":\"Hydraflu Hydraulic CO.\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/hydraflu.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/hydraflu.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/hydraflu.com\\\/#organization\",\"name\":\"Hydraflu Hydraulic CO.\",\"url\":\"https:\\\/\\\/hydraflu.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/hydraflu.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/hydraflu.com\\\/wp-content\\\/uploads\\\/2024\\\/01\\\/cropped-hydraflu-logo.avif\",\"contentUrl\":\"https:\\\/\\\/hydraflu.com\\\/wp-content\\\/uploads\\\/2024\\\/01\\\/cropped-hydraflu-logo.avif\",\"width\":1300,\"height\":476,\"caption\":\"Hydraflu Hydraulic CO.\"},\"image\":{\"@id\":\"https:\\\/\\\/hydraflu.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/hydraflu.com\\\/#\\\/schema\\\/person\\\/88d4382abfa409edf1ce7ed7fbb3302b\",\"name\":\"Hydraflu\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/hydraflu.com\\\/wp-content\\\/litespeed\\\/avatar\\\/4360e906cf1fe43a7820e400410833c0.jpg?ver=1788963940\",\"url\":\"https:\\\/\\\/hydraflu.com\\\/wp-content\\\/litespeed\\\/avatar\\\/4360e906cf1fe43a7820e400410833c0.jpg?ver=1788963940\",\"contentUrl\":\"https:\\\/\\\/hydraflu.com\\\/wp-content\\\/litespeed\\\/avatar\\\/4360e906cf1fe43a7820e400410833c0.jpg?ver=1788963940\",\"caption\":\"Hydraflu\"},\"url\":\"https:\\\/\\\/hydraflu.com\\\/fr\\\/author\\\/dp_admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"D\u00e9cryptage de la norme ISO 4406\u00a0: Contr\u00f4le de la contamination dans les syst\u00e8mes hydrauliques - Hydraflu Hydraulic CO.","description":"Codes de propret\u00e9 ISO, tableau des codes de propret\u00e9 ISO, compteur de particules ISO 4406, code de contamination ISO","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/hydraflu.com\/fr\/decodage-de-la-norme-iso-4406-sur-le-controle-de-la-contamination-dans-les-systemes-hydrauliques\/","og_locale":"fr_FR","og_type":"article","og_title":"Decoding ISO 4406: Contamination Control in Hydraulic Systems - Hydraflu Hydraulic CO.","og_description":"iso cleanliness codes, iso cleanliness code chart, particle counter iso 4406, iso contamination code","og_url":"https:\/\/hydraflu.com\/fr\/decodage-de-la-norme-iso-4406-sur-le-controle-de-la-contamination-dans-les-systemes-hydrauliques\/","og_site_name":"Hydraflu Hydraulic CO.","article_published_time":"2025-07-02T07:37:05+00:00","article_modified_time":"2025-11-28T10:07:29+00:00","og_image":[{"width":800,"height":600,"url":"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/Zylinderreparatur_2.jpg","type":"image\/jpeg"}],"author":"Hydraflu","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Hydraflu","Dur\u00e9e de lecture estim\u00e9e":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/hydraflu.com\/decoding-iso-4406-contamination-control-in-hydraulic-systems\/#article","isPartOf":{"@id":"https:\/\/hydraflu.com\/decoding-iso-4406-contamination-control-in-hydraulic-systems\/"},"author":{"name":"Hydraflu","@id":"https:\/\/hydraflu.com\/#\/schema\/person\/88d4382abfa409edf1ce7ed7fbb3302b"},"headline":"Decoding ISO 4406: Contamination Control in Hydraulic Systems","datePublished":"2025-07-02T07:37:05+00:00","dateModified":"2025-11-28T10:07:29+00:00","mainEntityOfPage":{"@id":"https:\/\/hydraflu.com\/decoding-iso-4406-contamination-control-in-hydraulic-systems\/"},"wordCount":706,"publisher":{"@id":"https:\/\/hydraflu.com\/#organization"},"image":{"@id":"https:\/\/hydraflu.com\/decoding-iso-4406-contamination-control-in-hydraulic-systems\/#primaryimage"},"thumbnailUrl":"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/Zylinderreparatur_2.jpg","articleSection":["Blog"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/hydraflu.com\/decoding-iso-4406-contamination-control-in-hydraulic-systems\/","url":"https:\/\/hydraflu.com\/decoding-iso-4406-contamination-control-in-hydraulic-systems\/","name":"D\u00e9cryptage de la norme ISO 4406\u00a0: Contr\u00f4le de la contamination dans les syst\u00e8mes hydrauliques - Hydraflu Hydraulic CO.","isPartOf":{"@id":"https:\/\/hydraflu.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/hydraflu.com\/decoding-iso-4406-contamination-control-in-hydraulic-systems\/#primaryimage"},"image":{"@id":"https:\/\/hydraflu.com\/decoding-iso-4406-contamination-control-in-hydraulic-systems\/#primaryimage"},"thumbnailUrl":"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/Zylinderreparatur_2.jpg","datePublished":"2025-07-02T07:37:05+00:00","dateModified":"2025-11-28T10:07:29+00:00","description":"Codes de propret\u00e9 ISO, tableau des codes de propret\u00e9 ISO, compteur de particules ISO 4406, code de contamination ISO","breadcrumb":{"@id":"https:\/\/hydraflu.com\/decoding-iso-4406-contamination-control-in-hydraulic-systems\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/hydraflu.com\/decoding-iso-4406-contamination-control-in-hydraulic-systems\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/hydraflu.com\/decoding-iso-4406-contamination-control-in-hydraulic-systems\/#primaryimage","url":"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/Zylinderreparatur_2.jpg","contentUrl":"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/07\/Zylinderreparatur_2.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/hydraflu.com\/decoding-iso-4406-contamination-control-in-hydraulic-systems\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/hydraflu.com\/"},{"@type":"ListItem","position":2,"name":"Decoding ISO 4406: Contamination Control in Hydraulic Systems"}]},{"@type":"WebSite","@id":"https:\/\/hydraflu.com\/#website","url":"https:\/\/hydraflu.com\/","name":"Hydraflu Hydraulique CO.","description":"","publisher":{"@id":"https:\/\/hydraflu.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/hydraflu.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/hydraflu.com\/#organization","name":"Hydraflu Hydraulique CO.","url":"https:\/\/hydraflu.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/hydraflu.com\/#\/schema\/logo\/image\/","url":"https:\/\/hydraflu.com\/wp-content\/uploads\/2024\/01\/cropped-hydraflu-logo.avif","contentUrl":"https:\/\/hydraflu.com\/wp-content\/uploads\/2024\/01\/cropped-hydraflu-logo.avif","width":1300,"height":476,"caption":"Hydraflu Hydraulic CO."},"image":{"@id":"https:\/\/hydraflu.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/hydraflu.com\/#\/schema\/person\/88d4382abfa409edf1ce7ed7fbb3302b","name":"Hydraflu","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/hydraflu.com\/wp-content\/litespeed\/avatar\/4360e906cf1fe43a7820e400410833c0.jpg?ver=1788963940","url":"https:\/\/hydraflu.com\/wp-content\/litespeed\/avatar\/4360e906cf1fe43a7820e400410833c0.jpg?ver=1788963940","contentUrl":"https:\/\/hydraflu.com\/wp-content\/litespeed\/avatar\/4360e906cf1fe43a7820e400410833c0.jpg?ver=1788963940","caption":"Hydraflu"},"url":"https:\/\/hydraflu.com\/fr\/author\/dp_admin\/"}]}},"_links":{"self":[{"href":"https:\/\/hydraflu.com\/fr\/wp-json\/wp\/v2\/posts\/16164","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hydraflu.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hydraflu.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hydraflu.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hydraflu.com\/fr\/wp-json\/wp\/v2\/comments?post=16164"}],"version-history":[{"count":8,"href":"https:\/\/hydraflu.com\/fr\/wp-json\/wp\/v2\/posts\/16164\/revisions"}],"predecessor-version":[{"id":19129,"href":"https:\/\/hydraflu.com\/fr\/wp-json\/wp\/v2\/posts\/16164\/revisions\/19129"}],"wp:attachment":[{"href":"https:\/\/hydraflu.com\/fr\/wp-json\/wp\/v2\/media?parent=16164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hydraflu.com\/fr\/wp-json\/wp\/v2\/categories?post=16164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hydraflu.com\/fr\/wp-json\/wp\/v2\/tags?post=16164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}