{"id":32511,"date":"2026-01-28T12:31:37","date_gmt":"2026-01-28T12:31:37","guid":{"rendered":"https:\/\/instrava.com\/?p=32511"},"modified":"2026-01-28T12:31:37","modified_gmt":"2026-01-28T12:31:37","slug":"oval-gear-flow-meter-why-it-still-dominates-high-viscosity-flow-measurement-in-modern-automation","status":"publish","type":"post","link":"https:\/\/instrava.com\/fr\/oval-gear-flow-meter-why-it-still-dominates-high-viscosity-flow-measurement-in-modern-automation\/","title":{"rendered":"D\u00e9bitm\u00e8tre \u00e0 engrenage ovale : Pourquoi il domine toujours la mesure des d\u00e9bits de haute viscosit\u00e9 dans l'automatisation moderne"},"content":{"rendered":"<h2 data-start=\"303\" data-end=\"352\">La discr\u00e8te persistance des d\u00e9bitm\u00e8tres \u00e0 engrenages ovales<\/h2>\n<p data-start=\"354\" data-end=\"603\">\u00c0 une \u00e9poque o\u00f9 les capteurs intelligents, les jumeaux num\u00e9riques et les instruments bas\u00e9s sur l'IA dominent les d\u00e9bats dans le secteur industriel, la technologie des d\u00e9bitm\u00e8tres \u00e0 engrenages ovales continue de s'imposer, en particulier dans les applications impliquant des fluides visqueux, lubrifiants ou difficiles \u00e0 traiter.<\/p>\n<p data-start=\"605\" data-end=\"845\">Cette p\u00e9rennit\u00e9 n'est pas le fruit du hasard. Les d\u00e9bitm\u00e8tres \u00e0 engrenages ovales apportent une r\u00e9ponse \u00e0 une cat\u00e9gorie de probl\u00e8mes de mesure que les technologies plus r\u00e9centes ont souvent du mal \u00e0 r\u00e9soudre de mani\u00e8re fiable. Plut\u00f4t que de se d\u00e9marquer par un battage m\u00e9diatique autour de l'innovation, ils se distinguent par la fiabilit\u00e9 des processus.<\/p>\n<hr data-start=\"847\" data-end=\"850\" \/>\n<h2 data-start=\"852\" data-end=\"910\">Pourquoi la viscosit\u00e9 continue de poser probl\u00e8me aux technologies de flux \u201c avanc\u00e9es \u201d<\/h2>\n<p data-start=\"912\" data-end=\"1092\">Les solutions modernes de mesure de d\u00e9bit offrent des performances exceptionnelles dans des conditions id\u00e9ales. Cependant, la viscosit\u00e9 reste l'une des variables les plus perturbatrices dans la mesure industrielle des d\u00e9bits.<\/p>\n<p data-start=\"1094\" data-end=\"1123\">\u00c0 mesure que la viscosit\u00e9 du fluide augmente :<\/p>\n<ul data-start=\"1124\" data-end=\"1277\">\n<li data-start=\"1124\" data-end=\"1160\">\n<p data-start=\"1126\" data-end=\"1160\">Les profils d'\u00e9coulement deviennent impr\u00e9visibles<\/p>\n<\/li>\n<li data-start=\"1161\" data-end=\"1205\">\n<p data-start=\"1163\" data-end=\"1205\">Les nombres de Reynolds se situent en dehors des plages id\u00e9ales<\/p>\n<\/li>\n<li data-start=\"1206\" data-end=\"1245\">\n<p data-start=\"1208\" data-end=\"1245\">Les hypoth\u00e8ses fond\u00e9es sur la turbulence s'effondrent<\/p>\n<\/li>\n<li data-start=\"1246\" data-end=\"1277\">\n<p data-start=\"1248\" data-end=\"1277\">La lin\u00e9arit\u00e9 du signal se d\u00e9t\u00e9riore<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1279\" data-end=\"1461\"><a href=\"https:\/\/instrava.com\/product\/oval-gear-flow-meter\/\"><strong>D\u00e9bitm\u00e8tre \u00e0 engrenages ovales<\/strong><\/a> Ces conceptions contournent totalement ces limites en s\u2019appuyant sur un d\u00e9placement volum\u00e9trique direct, ce qui les rend intrins\u00e8quement \u00e0 l\u2019abri de nombreuses incertitudes li\u00e9es \u00e0 la viscosit\u00e9.<\/p>\n<hr data-start=\"1463\" data-end=\"1466\" \/>\n<h2 data-start=\"1468\" data-end=\"1520\">Le d\u00e9bitm\u00e8tre \u00e0 engrenages ovales comme source de r\u00e9f\u00e9rence volum\u00e9trique<\/h2>\n<p data-start=\"1522\" data-end=\"1725\">Contrairement aux technologies de mesure de d\u00e9bit par d\u00e9duction, un d\u00e9bitm\u00e8tre \u00e0 engrenages ovales n'estime pas le d\u00e9bit en se basant sur la vitesse, la perte de charge ou l'interpr\u00e9tation d'un signal. Il segmente au contraire physiquement le fluide en volumes connus.<\/p>\n<p data-start=\"1727\" data-end=\"1890\">Chaque tour des engrenages ovales correspond \u00e0 un volume fixe et reproductible de fluide. Le compteur fait ainsi office de r\u00e9f\u00e9rence volum\u00e9trique au sein du syst\u00e8me.<\/p>\n<p data-start=\"1892\" data-end=\"1974\">Dans les architectures d'automatisation modernes, cette caract\u00e9ristique rev\u00eat une importance croissante :<\/p>\n<ul data-start=\"1975\" data-end=\"2117\">\n<li data-start=\"1975\" data-end=\"2004\">\n<p data-start=\"1977\" data-end=\"2004\">Cela simplifie la logique de commande<\/p>\n<\/li>\n<li data-start=\"2005\" data-end=\"2050\">\n<p data-start=\"2007\" data-end=\"2050\">R\u00e9duit la d\u00e9pendance vis-\u00e0-vis des algorithmes de compensation<\/p>\n<\/li>\n<li data-start=\"2051\" data-end=\"2117\">\n<p data-start=\"2053\" data-end=\"2117\">Renforce la fiabilit\u00e9 des donn\u00e9es pour les processus li\u00e9s aux lots et \u00e0 la tra\u00e7abilit\u00e9<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2119\" data-end=\"2122\" \/>\n<h2 data-start=\"2124\" data-end=\"2179\">La stabilit\u00e9 plut\u00f4t que la vitesse : un compromis technique moderne<\/h2>\n<p data-start=\"2181\" data-end=\"2336\">De nombreux syst\u00e8mes actuels privil\u00e9gient la rapidit\u00e9 de r\u00e9ponse et un \u00e9chantillonnage \u00e0 haute fr\u00e9quence. Cependant, dans les applications impliquant des milieux visqueux, la stabilit\u00e9 prime sur la vitesse.<\/p>\n<p data-start=\"2338\" data-end=\"2368\">Les d\u00e9bitm\u00e8tres \u00e0 engrenages ovales offrent les avantages suivants :<\/p>\n<ul data-start=\"2369\" data-end=\"2444\">\n<li data-start=\"2369\" data-end=\"2390\">\n<p data-start=\"2371\" data-end=\"2390\">Sortie d'impulsions r\u00e9guli\u00e8re<\/p>\n<\/li>\n<li data-start=\"2391\" data-end=\"2413\">\n<p data-start=\"2393\" data-end=\"2413\">Bruit de signal minimal<\/p>\n<\/li>\n<li data-start=\"2414\" data-end=\"2444\">\n<p data-start=\"2416\" data-end=\"2444\">Comportement dynamique pr\u00e9visible<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2446\" data-end=\"2589\">Cette stabilit\u00e9 limite les r\u00e9actions excessives du r\u00e9gulateur et am\u00e9liore le comportement du syst\u00e8me \u00e0 long terme, notamment dans les syst\u00e8mes de dosage, de m\u00e9lange et d'injection.<\/p>\n<hr data-start=\"2591\" data-end=\"2594\" \/>\n<h2 data-start=\"2596\" data-end=\"2647\">Une sortie num\u00e9rique ne garantit pas une fiabilit\u00e9 num\u00e9rique<\/h2>\n<p data-start=\"2649\" data-end=\"2813\">On confond souvent les protocoles de communication num\u00e9riques avec une meilleure pr\u00e9cision de mesure. En r\u00e9alit\u00e9, la fiabilit\u00e9 du syst\u00e8me num\u00e9rique d\u00e9pend enti\u00e8rement de la qualit\u00e9 du signal sous-jacent.<\/p>\n<p data-start=\"2815\" data-end=\"2922\">Les d\u00e9bitm\u00e8tres \u00e0 engrenages ovales g\u00e9n\u00e8rent des signaux m\u00e9caniques intrins\u00e8quement stables qui se traduisent particuli\u00e8rement bien en :<\/p>\n<ul data-start=\"2923\" data-end=\"2999\">\n<li data-start=\"2923\" data-end=\"2938\">\n<p data-start=\"2925\" data-end=\"2938\">Sorties d'impulsions<\/p>\n<\/li>\n<li data-start=\"2939\" data-end=\"2969\">\n<p data-start=\"2941\" data-end=\"2969\">\u00c9metteurs \u00e0 fr\u00e9quence<\/p>\n<\/li>\n<li data-start=\"2970\" data-end=\"2999\">\n<p data-start=\"2972\" data-end=\"2999\">Compteurs num\u00e9riques int\u00e9gr\u00e9s<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3001\" data-end=\"3113\">Cela les rend parfaitement compatibles avec les environnements modernes d'automates programmables (PLC) et de syst\u00e8mes de contr\u00f4le distribu\u00e9s (DCS), sans n\u00e9cessiter de filtrage intensif des signaux.<\/p>\n<hr data-start=\"3115\" data-end=\"3118\" \/>\n<h2 data-start=\"3120\" data-end=\"3182\">Quand les d\u00e9bitm\u00e8tres \u00e0 engrenages ovales surpassent discr\u00e8tement les autres solutions<\/h2>\n<p data-start=\"3184\" data-end=\"3305\">La technologie des d\u00e9bitm\u00e8tres \u00e0 engrenages ovales reste la solution privil\u00e9gi\u00e9e dans les secteurs o\u00f9 d'autres types de d\u00e9bitm\u00e8tres sont source d'incertitude :<\/p>\n<ul data-start=\"3307\" data-end=\"3486\">\n<li data-start=\"3307\" data-end=\"3340\">\n<p data-start=\"3309\" data-end=\"3340\">Huiles et carburants \u00e0 haute viscosit\u00e9<\/p>\n<\/li>\n<li data-start=\"3341\" data-end=\"3376\">\n<p data-start=\"3343\" data-end=\"3376\">R\u00e9sines, polym\u00e8res et adh\u00e9sifs<\/p>\n<\/li>\n<li data-start=\"3377\" data-end=\"3418\">\n<p data-start=\"3379\" data-end=\"3418\">Additifs chimiques et syst\u00e8mes de dosage<\/p>\n<\/li>\n<li data-start=\"3419\" data-end=\"3447\">\n<p data-start=\"3421\" data-end=\"3447\">Surveillance de l'huile hydraulique<\/p>\n<\/li>\n<li data-start=\"3448\" data-end=\"3486\">\n<p data-start=\"3450\" data-end=\"3486\">Sirops et concentr\u00e9s de qualit\u00e9 alimentaire<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3488\" data-end=\"3619\">Dans ces applications, la r\u00e9p\u00e9tabilit\u00e9 et la fiabilit\u00e9 l'emportent souvent sur les avantages th\u00e9oriques en termes de pr\u00e9cision offerts par des capteurs plus complexes.<\/p>\n<hr data-start=\"3621\" data-end=\"3624\" \/>\n<h2 data-start=\"3626\" data-end=\"3664\">La personnalisation n'est plus une option<\/h2>\n<p data-start=\"3666\" data-end=\"3778\">Les syst\u00e8mes industriels modernes exigent de la flexibilit\u00e9. De nos jours, les d\u00e9bitm\u00e8tres \u00e0 engrenages ovales sont rarement des appareils universels.<\/p>\n<p data-start=\"3780\" data-end=\"3809\">Parmi les tendances en mati\u00e8re de personnalisation, on peut citer :<\/p>\n<ul data-start=\"3810\" data-end=\"4012\">\n<li data-start=\"3810\" data-end=\"3866\">\n<p data-start=\"3812\" data-end=\"3866\">Mat\u00e9riaux sp\u00e9cialis\u00e9s offrant une r\u00e9sistance \u00e0 la corrosion ou \u00e0 l'usure<\/p>\n<\/li>\n<li data-start=\"3867\" data-end=\"3921\">\n<p data-start=\"3869\" data-end=\"3921\">Jeux d'engrenages personnalis\u00e9s pour des plages de viscosit\u00e9 sp\u00e9cifiques<\/p>\n<\/li>\n<li data-start=\"3922\" data-end=\"3966\">\n<p data-start=\"3924\" data-end=\"3966\">Certifications \u00ab antid\u00e9flagrantes \u00bb ou \u00ab hygi\u00e9niques \u00bb<\/p>\n<\/li>\n<li data-start=\"3967\" data-end=\"4012\">\n<p data-start=\"3969\" data-end=\"4012\">Sorties de signaux sur mesure pour l'int\u00e9gration par les \u00e9quipementiers<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4014\" data-end=\"4145\">Cette adaptabilit\u00e9 est l'une des principales raisons pour lesquelles les d\u00e9bitm\u00e8tres \u00e0 engrenages ovales continuent d'\u00eatre int\u00e9gr\u00e9s dans la conception de nouveaux syst\u00e8mes, au lieu d'\u00eatre progressivement abandonn\u00e9s.<\/p>\n<hr data-start=\"4147\" data-end=\"4150\" \/>\n<h2 data-start=\"4152\" data-end=\"4208\">D\u00e9bitm\u00e8tre \u00e0 engrenages ovales dans les syst\u00e8mes de dosage et de dosage-mesurage automatis\u00e9s<\/h2>\n<p data-start=\"4210\" data-end=\"4291\">La r\u00e9ussite de l'automatisation d\u00e9pend de <strong data-start=\"4240\" data-end=\"4264\">comportement pr\u00e9visible<\/strong>, et pas seulement des chiffres pr\u00e9cis.<\/p>\n<p data-start=\"4293\" data-end=\"4336\">Dans les syst\u00e8mes de dosage, les d\u00e9bitm\u00e8tres \u00e0 engrenages ovales :<\/p>\n<ul data-start=\"4337\" data-end=\"4477\">\n<li data-start=\"4337\" data-end=\"4387\">\n<p data-start=\"4339\" data-end=\"4387\">Assurer des relations pulsation-volume constantes<\/p>\n<\/li>\n<li data-start=\"4388\" data-end=\"4437\">\n<p data-start=\"4390\" data-end=\"4437\">Garantir la pr\u00e9cision malgr\u00e9 d'importantes variations de viscosit\u00e9<\/p>\n<\/li>\n<li data-start=\"4438\" data-end=\"4477\">\n<p data-start=\"4440\" data-end=\"4477\">Permettre un contr\u00f4le fiable de la coupure par lots<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4479\" data-end=\"4613\">La pr\u00e9cision des lots ayant une incidence directe sur le rendement et le gaspillage, la fiabilit\u00e9 m\u00e9canique de la technologie des d\u00e9bitm\u00e8tres \u00e0 engrenages ovales reste tr\u00e8s appr\u00e9ci\u00e9e.<\/p>\n<hr data-start=\"4615\" data-end=\"4618\" \/>\n<h2 data-start=\"4620\" data-end=\"4671\">La pr\u00e9visibilit\u00e9 de la maintenance : un atout de conception<\/h2>\n<p data-start=\"4673\" data-end=\"4788\">Du point de vue du cycle de vie, les d\u00e9bitm\u00e8tres \u00e0 engrenages ovales pr\u00e9sentent un autre avantage souvent n\u00e9glig\u00e9 : la transparence en mati\u00e8re de maintenance.<\/p>\n<p data-start=\"4790\" data-end=\"4947\">L'usure est progressive et mesurable. Lorsque des changements de performances surviennent, ils sont g\u00e9n\u00e9ralement pr\u00e9visibles plut\u00f4t que soudains. Cela permet aux \u00e9quipes de maintenance de :<\/p>\n<ul data-start=\"4948\" data-end=\"5026\">\n<li data-start=\"4948\" data-end=\"4968\">\n<p data-start=\"4950\" data-end=\"4968\">Planifier les interventions<\/p>\n<\/li>\n<li data-start=\"4969\" data-end=\"4996\">\n<p data-start=\"4971\" data-end=\"4996\">\u00c9vitez les temps d'arr\u00eat impr\u00e9vus<\/p>\n<\/li>\n<li data-start=\"4997\" data-end=\"5026\">\n<p data-start=\"4999\" data-end=\"5026\">Prolonger la dur\u00e9e de vie op\u00e9rationnelle<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5028\" data-end=\"5134\">\u00c0 l'inverse, les capteurs \u00e0 forte composante \u00e9lectronique tombent souvent en panne de mani\u00e8re soudaine, laissant peu de temps pour r\u00e9agir avant une perturbation du syst\u00e8me.<\/p>\n<hr data-start=\"5136\" data-end=\"5139\" \/>\n<h2 data-start=\"5141\" data-end=\"5191\">Le r\u00f4le des d\u00e9bitm\u00e8tres \u00e0 engrenages ovales dans les syst\u00e8mes OEM<\/h2>\n<p data-start=\"5193\" data-end=\"5259\">Les \u00e9quipementiers recherchent de plus en plus des technologies de mesure qui :<\/p>\n<ul data-start=\"5260\" data-end=\"5376\">\n<li data-start=\"5260\" data-end=\"5278\">\n<p data-start=\"5262\" data-end=\"5278\">Int\u00e9grez-le facilement<\/p>\n<\/li>\n<li data-start=\"5279\" data-end=\"5314\">\n<p data-start=\"5281\" data-end=\"5314\">N\u00e9cessite un \u00e9talonnage minimal sur le terrain<\/p>\n<\/li>\n<li data-start=\"5315\" data-end=\"5376\">\n<p data-start=\"5317\" data-end=\"5376\">Assurer une performance constante sur l'ensemble des installations \u00e0 l'\u00e9chelle mondiale<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5378\" data-end=\"5548\">Les d\u00e9bitm\u00e8tres \u00e0 engrenages ovales r\u00e9pondent parfaitement \u00e0 ces exigences, ce qui explique pourquoi ils restent couramment utilis\u00e9s dans les modules pr\u00e9assembl\u00e9s, les syst\u00e8mes d'alimentation en carburant, les unit\u00e9s de lubrification et les modules d'injection de produits chimiques.<\/p>\n<hr data-start=\"5550\" data-end=\"5553\" \/>\n<h2 data-start=\"5555\" data-end=\"5628\">Pourquoi la technologie des d\u00e9bitm\u00e8tres \u00e0 engrenages ovales s'inscrit dans la logique de l'Industrie 4.0<\/h2>\n<p data-start=\"5630\" data-end=\"5780\">L'Industrie 4.0 privil\u00e9gie la fiabilit\u00e9 des donn\u00e9es plut\u00f4t que leur volume. Des donn\u00e9es propres et exploitables alimentent les analyses bien plus efficacement que des signaux bruyants et complexes.<\/p>\n<p data-start=\"5782\" data-end=\"5819\">Les sorties des d\u00e9bitm\u00e8tres \u00e0 engrenages ovales fournissent :<\/p>\n<ul data-start=\"5820\" data-end=\"5914\">\n<li data-start=\"5820\" data-end=\"5850\">\n<p data-start=\"5822\" data-end=\"5850\">Corr\u00e9lation volum\u00e9trique claire<\/p>\n<\/li>\n<li data-start=\"5851\" data-end=\"5873\">\n<p data-start=\"5853\" data-end=\"5873\">Faible ambigu\u00eft\u00e9 du signal<\/p>\n<\/li>\n<li data-start=\"5874\" data-end=\"5914\">\n<p data-start=\"5876\" data-end=\"5914\">Grande confiance dans l'analyse des tendances \u00e0 long terme<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5916\" data-end=\"5997\">Cela les rend \u00e9tonnamment compatibles avec les objectifs actuels de transformation num\u00e9rique.<\/p>\n<hr data-start=\"5999\" data-end=\"6002\" \/>\n<h2 data-start=\"6004\" data-end=\"6044\">Pas une technologie d\u00e9pass\u00e9e, mais une technologie cibl\u00e9e<\/h2>\n<p data-start=\"6046\" data-end=\"6227\">Qualifier les d\u00e9bitm\u00e8tres \u00e0 engrenages ovales de \u201c traditionnels \u201d revient \u00e0 passer \u00e0 c\u00f4t\u00e9 de l'essentiel. Il ne s'agit pas de solutions obsol\u00e8tes en attente d'\u00eatre remplac\u00e9es ; ce sont <strong data-start=\"6175\" data-end=\"6226\">des outils cibl\u00e9s, optimis\u00e9s pour r\u00e9pondre \u00e0 des d\u00e9fis sp\u00e9cifiques<\/strong>.<\/p>\n<p data-start=\"6229\" data-end=\"6352\">Lorsque la viscosit\u00e9, la lubrification et la stabilit\u00e9 du d\u00e9bit constituent les principaux enjeux, les d\u00e9bitm\u00e8tres \u00e0 engrenages ovales restent sans \u00e9gal.<\/p>\n<hr data-start=\"6354\" data-end=\"6357\" \/>\n<h2 data-start=\"6359\" data-end=\"6422\">Conclusion : pourquoi les ing\u00e9nieurs continuent de privil\u00e9gier les d\u00e9bitm\u00e8tres \u00e0 engrenages ovales<\/h2>\n<p data-start=\"6424\" data-end=\"6545\">Les choix techniques sont rarement motiv\u00e9s par la nouveaut\u00e9. Ils reposent sur la fiabilit\u00e9, la pr\u00e9visibilit\u00e9 et les performances globales du syst\u00e8me.<\/p>\n<p data-start=\"6547\" data-end=\"6589\">Les d\u00e9bitm\u00e8tres \u00e0 engrenages ovales continuent de faire leurs preuves :<\/p>\n<ul data-start=\"6590\" data-end=\"6683\">\n<li data-start=\"6590\" data-end=\"6612\">\n<p data-start=\"6592\" data-end=\"6612\">Certitude volum\u00e9trique<\/p>\n<\/li>\n<li data-start=\"6613\" data-end=\"6631\">\n<p data-start=\"6615\" data-end=\"6631\">Stabilit\u00e9 du signal<\/p>\n<\/li>\n<li data-start=\"6632\" data-end=\"6659\">\n<p data-start=\"6634\" data-end=\"6659\">Flexibilit\u00e9 de personnalisation<\/p>\n<\/li>\n<li data-start=\"6660\" data-end=\"6683\">\n<p data-start=\"6662\" data-end=\"6683\">Fiabilit\u00e9 \u00e0 long terme<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6685\" data-end=\"6758\">Dans les syst\u00e8mes automatis\u00e9s modernes, ces caract\u00e9ristiques restent plus pertinentes que jamais.<\/p>","protected":false},"excerpt":{"rendered":"<p>The Quiet Persistence of Oval Gear Flow Meters In an era where smart sensors, digital twins, and AI-driven instrumentation dominate industry conversations, oval gear flow meter technology continues to hold its ground\u2014especially in applications involving viscous, lubricating, or difficult fluids. This persistence is not accidental. Oval gear flow meters solve a class of measurement problems&#8230;<\/p>","protected":false},"author":1,"featured_media":32512,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[296],"tags":[776,773,774,710,382,772,764,775,765,777],"class_list":["post-32511","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-flow-meter","tag-customized-flow-meter","tag-flow-meter-for-oil","tag-flow-meter-for-viscous-fluids","tag-high-viscosity-flow-meter","tag-industrial-flow-measurement","tag-oval-gear-flow-measurement","tag-oval-gear-flow-meter","tag-oval-gear-meter-dosing-system","tag-positive-displacement-flow-meter","tag-volumetric-flow-meter"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Oval Gear Flow Meter for High-Viscosity Industrial 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