{"id":6123,"date":"2025-05-23T18:18:57","date_gmt":"2025-05-23T18:18:57","guid":{"rendered":"https:\/\/fleyendavalve.com\/?page_id=6123"},"modified":"2025-08-03T16:57:37","modified_gmt":"2025-08-03T16:57:37","slug":"etude-de-cas-environnementale","status":"publish","type":"page","link":"https:\/\/www.fleyendavalve.com\/fr\/solutions\/environmental\/environmental-case-study\/","title":{"rendered":"\u00c9tude de cas"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"6123\" class=\"elementor elementor-6123\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b5d6f00 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent\" data-id=\"b5d6f00\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-27caf31 arrow-back elementor-widget elementor-widget-button\" data-id=\"27caf31\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.fleyendavalve.com\/fr\/solutions\/environnemental\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Retour \u00e0 la rubrique \u00ab Industrie environnementale \u00bb<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0331c92 elementor-widget elementor-widget-hub_fancy_heading\" data-id=\"0331c92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"hub_fancy_heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div id=\"ld-fancy-heading-6ad12ea355599\" class=\"ld-fancy-heading pos-rel\">\n\t\t\t<h2 class=\"ld-fh-element d-inline-block pos-rel  elementor-heading-title lqd-highlight-classic lqd-highlight-grow-left lqd-highlight-reset-onhover h2\"  > Une vanne \u00e0 guillotine \u00e9lectrique multitours am\u00e9liore l'automatisation d'une station de traitement des eaux<\/h2>\t\t<\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8c64eba e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no e-con e-parent\" data-id=\"8c64eba\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-94041fe elementor-widget elementor-widget-hub_fancy_heading\" data-id=\"94041fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"hub_fancy_heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div id=\"ld-fancy-heading-6ad12ea356da7\" class=\"ld-fancy-heading pos-rel\">\n\t\t\t<p class=\"ld-fh-element d-inline-block pos-rel  lqd-highlight-classic lqd-highlight-grow-left p\"  > Chez Fleyenda Flow, nous savons que les stations de traitement de l'eau sont soumises \u00e0 des contraintes extr\u00eames : fluctuations de la pression de l'eau, environnements corrosifs et actionnement des vannes 24 heures sur 24. Chez l'un de nos clients finaux du secteur de l'eau municipal, des syst\u00e8mes de vannes obsol\u00e8tes cr\u00e9aient des goulots d'\u00e9tranglement dans la r\u00e9gulation du d\u00e9bit, r\u00e9duisant ainsi l'efficacit\u00e9 \u00e9nerg\u00e9tique et augmentant la fr\u00e9quence des interventions de maintenance.\n\n  <p>Pour aider \u00e0 relever ces d\u00e9fis, notre \u00e9quipe a fourni une solution sur mesure <strong>Vanne \u00e0 guillotine \u00e9lectrique multitours<\/strong>, sp\u00e9cialement con\u00e7u pour l'environnement exigeant en termes de performances et de fiabilit\u00e9 des installations modernes de traitement de l'eau.<\/p>\n\n  <h3>Le d\u00e9fi : haute fr\u00e9quence, forte humidit\u00e9, aucune marge d'erreur<\/h3>\n\n  <p>Les proc\u00e9d\u00e9s de traitement de l'eau n\u00e9cessitent une r\u00e9gulation pr\u00e9cise du d\u00e9bit, notamment au niveau des points de captage, des lits de filtration et des circuits de dosage des produits chimiques. Cependant, les exploitants des stations sont confront\u00e9s \u00e0 plusieurs probl\u00e8mes r\u00e9currents :<\/p>\n\n  <ul>\n    <li><strong>Les vannes manuelles sont lentes \u00e0 actionner<\/strong>, ce qui entra\u00eene des retards dans les arr\u00eats d'urgence ou les ajustements de processus.<\/li>\n    <li><strong>Exposition environnementale<\/strong> \u2014 notamment les risques d'inondation, une forte humidit\u00e9 et d'importantes variations de temp\u00e9rature \u2014 entra\u00eene une d\u00e9t\u00e9rioration rapide des actionneurs et des syst\u00e8mes de commande standard.<\/li>\n    <li><strong>Absence de signaux de r\u00e9troaction<\/strong> rend la surveillance en temps r\u00e9el difficile, voire impossible.<\/li>\n    <li><strong>Cycles fr\u00e9quents de d\u00e9marrage et d'arr\u00eat<\/strong> provoquent une surchauffe ou une d\u00e9faillance pr\u00e9matur\u00e9e des actionneurs classiques.<\/li>\n  <\/ul>\n\n  <p>Le client avait besoin d'un syst\u00e8me de vannes plus intelligent et plus r\u00e9sistant, capable de prendre en charge une automatisation de pointe tout en fonctionnant de mani\u00e8re fiable dans des conditions ext\u00e9rieures difficiles.<\/p>\n\n  <h3>Notre solution : une vanne \u00e0 soupape \u00e9lectrique multitours con\u00e7ue pour une utilisation intensive<\/h3>\n\n  <p>L'\u00e9quipe d'ing\u00e9nieurs de Fleyenda a mis au point une solution sur mesure en s'appuyant sur notre <strong>Vanne \u00e0 guillotine \u00e9lectrique multitours<\/strong> \u00e9quip\u00e9e d'un actionneur robuste et d'un corps en acier inoxydable r\u00e9sistant \u00e0 la corrosion. La vanne s'est parfaitement int\u00e9gr\u00e9e au syst\u00e8me SCADA de l'usine et a permis de r\u00e9soudre les principaux probl\u00e8mes :<\/p>\n\n  <ul>\n    <li><strong>Bo\u00eetier conforme \u00e0 la norme IP68<\/strong> pour une protection totale contre l'eau et la poussi\u00e8re \u2014 id\u00e9al pour les lieux souterrains ou expos\u00e9s aux inondations.<\/li>\n    <li><strong>Actionneur multitours MARCHE\/ARR\u00caT<\/strong> avec un cycle de service S4-30%, permettant un fonctionnement avec des d\u00e9marrages et des arr\u00eats fr\u00e9quents sans risque de surchauffe.<\/li>\n    <li><strong>Signaux de commande 4\u201320 mA et 0\u201310 V<\/strong>, ainsi qu'un retour d'information via un potentiom\u00e8tre ou une sortie analogique pour l'automatisation en boucle ferm\u00e9e.<\/li>\n    <li><strong>Pression nominale : 25 bars<\/strong>, garantissant ainsi la stabilit\u00e9 lors des cycles d'admission et d'\u00e9chappement \u00e0 haute pression.<\/li>\n    <li><strong>Temp\u00e9rature de fonctionnement : de -40 \u00b0C \u00e0 +60 \u00b0C<\/strong> et jusqu'\u00e0 951 TP3T d'humidit\u00e9 \u2014 une fiabilit\u00e9 garantie sous tous les climats.<\/li>\n    <li><strong>Mat\u00e9riau du corps : acier inoxydable 304<\/strong>, offrant une r\u00e9sistance \u00e0 la corrosion dans l'eau trait\u00e9e chimiquement ou chlor\u00e9e.<\/li>\n  <\/ul>\n\n  <h3>Impact : rationalisation des op\u00e9rations et fiabilit\u00e9 \u00e0 long terme<\/h3>\n\n  <p>Apr\u00e8s l'installation, la station de traitement d'eau a fait \u00e9tat de plusieurs am\u00e9liorations imm\u00e9diates :<\/p>\n\n  <ul>\n    <li>Temps de r\u00e9ponse plus court pour l'isolement de zones et les interventions d'urgence<\/li>\n    <li>R\u00e9duction de la charge de travail manuel et am\u00e9lioration de la capacit\u00e9 d'automatisation de l'usine<\/li>\n    <li>Am\u00e9lioration de la pr\u00e9cision des donn\u00e9es gr\u00e2ce au retour d'information en temps r\u00e9el sur la position des vannes<\/li>\n    <li>Une plus grande stabilit\u00e9 du syst\u00e8me, m\u00eame en cas de temp\u00eate ou de forte affluence<\/li>\n  <\/ul>\n\n  <p>Cette mise \u00e0 niveau a non seulement permis d'am\u00e9liorer les op\u00e9rations actuelles, mais a \u00e9galement aid\u00e9 l'installation \u00e0 jeter les bases d'une automatisation intelligente, notamment la maintenance pr\u00e9dictive et les diagnostics \u00e0 distance.<\/p>\n\n  <h3>L'eau qui coule, un pas en avant<\/h3>\n\n  <p>Chez Fleyenda Flow, nous concevons des vannes adapt\u00e9es \u00e0 chaque besoin. Que vous modernisiez une station d'\u00e9puration municipale ou que vous mettiez en place un r\u00e9seau d'irrigation intelligent, nos solutions sont con\u00e7ues pour r\u00e9pondre aux exigences du terrain, avec fiabilit\u00e9, s\u00e9curit\u00e9 et efficacit\u00e9.<\/p>\n\n  <p><strong>Modernisez votre syst\u00e8me en toute confiance : faites confiance \u00e0 Fleyenda Flow.<\/strong><\/p><\/p>\t\t<\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Back to Environmental Industry Electric Multi-turn Gate Valve Enhances Automation in Water Treatment Plant At Fleyenda Flow, we know that water treatment plants operate under extreme demands \u2014 from fluctuating water pressures and corrosive environments to round-the-clock valve actuation. For one of our end-users in the municipal water sector, outdated valve systems were creating bottlenecks in flow control, reducing energy efficiency and increasing maintenance frequency. To help resolve these challenges, our team supplied a custom-built Electric Multi-turn Control Gate Valve, designed specifically for the high-performance, high-reliability environment of modern water treatment facilities. The Challenge: High Frequency, High Humidity, Zero Room for Error Water treatment processes require precise flow regulation, especially at intake points, filtration beds, and chemical dosing lines. However, plant operators face several persistent problems: Manual valves are slow to operate, leading to delays in emergency shutdowns or process adjustments. Environmental exposure \u2014 including flooding risk, high humidity, and wide temperature swings \u2014 quickly degrades standard actuators and control systems. Lack of feedback signals makes real-time monitoring difficult or impossible. Frequent start-stop cycles cause conventional actuators to overheat or fail prematurely. The customer needed a smarter, more durable valve system that could support advanced automation while operating reliably in harsh outdoor conditions. Our Solution: Electric Multi-turn Gate Valve Built for Harsh Duty Fleyenda\u2019s engineering team delivered a tailored solution using our Electric Multi-turn Gate Valve equipped with a robust actuator and corrosion-resistant stainless steel body. The valve integrated seamlessly into the plant\u2019s SCADA system and addressed key pain points: IP68-rated enclosure for complete protection against water and dust \u2014 ideal for underground or flood-prone locations. ON\/OFF multi-turn actuator with S4-30% duty cycle, supporting frequent start\/stop operation without overheating. 4\u201320 mA and 0\u201310 V control signals, plus feedback via potentiometer or analog output for closed-loop automation. Rated pressure: 25 bar, ensuring stability during high-pressure intake and discharge cycles. Operating temperature: -40\u00b0C to +60\u00b0C and up to 95% humidity \u2014 reliable in all climates. Body material: 304 stainless steel, providing corrosion resistance in chemically treated or chlorinated water. Impact: Streamlined Operations and Long-Term Reliability Following installation, the water plant reported several immediate improvements: Faster response time for zone isolation and emergency operations Reduced manual effort and increased plant automation readiness Improved data accuracy via real-time valve position feedback Greater system stability even during storm events or heavy inflow periods This upgrade not only enhanced current operations but also helped the facility lay the foundation for smart automation \u2014 including predictive maintenance and remote diagnostics. Moving Water, Moving Forward At Fleyenda Flow, we design valves with purpose. Whether you\u2019re modernizing a municipal treatment plant or building a smart irrigation network, our solutions are engineered to handle real-world demands \u2014 reliably, safely, and efficiently. Upgrade your system with confidence \u2014 partner with Fleyenda Flow.<\/p>","protected":false},"author":3,"featured_media":0,"parent":6079,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-6123","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.fleyendavalve.com\/fr\/wp-json\/wp\/v2\/pages\/6123","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fleyendavalve.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.fleyendavalve.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.fleyendavalve.com\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fleyendavalve.com\/fr\/wp-json\/wp\/v2\/comments?post=6123"}],"version-history":[{"count":4,"href":"https:\/\/www.fleyendavalve.com\/fr\/wp-json\/wp\/v2\/pages\/6123\/revisions"}],"predecessor-version":[{"id":9338,"href":"https:\/\/www.fleyendavalve.com\/fr\/wp-json\/wp\/v2\/pages\/6123\/revisions\/9338"}],"up":[{"embeddable":true,"href":"https:\/\/www.fleyendavalve.com\/fr\/wp-json\/wp\/v2\/pages\/6079"}],"wp:attachment":[{"href":"https:\/\/www.fleyendavalve.com\/fr\/wp-json\/wp\/v2\/media?parent=6123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}