{"id":3769,"date":"2026-01-06T23:22:22","date_gmt":"2026-01-06T22:22:22","guid":{"rendered":"https:\/\/contec-ias.com\/case\/remplacement-des-vannes-a-tiroir-et-des-unites-de-controle-hydraulique-obsoletes-pendant-la-revision\/"},"modified":"2026-04-28T12:26:35","modified_gmt":"2026-04-28T11:26:35","slug":"remplacement-des-vannes-a-tiroir-et-des-unites-de-controle-hydraulique-obsoletes-pendant-la-revision","status":"publish","type":"case","link":"https:\/\/contec-ias.com\/fr\/cas\/remplacement-des-vannes-a-tiroir-et-des-unites-de-controle-hydraulique-obsoletes-pendant-la-revision\/","title":{"rendered":"Remplacement des vannes \u00e0 tiroir et des unit\u00e9s de contr\u00f4le hydraulique obsol\u00e8tes pendant la r\u00e9vision"},"content":{"rendered":"\n<section  class=\"we-usps\" data-aos=\"fade\">\n    <div class=\"inner-content\">\n                        <div class=\"usps-container\">\n                                    <div class=\"usp-item\" data-aos=\"fade-up\">\n                <div class=\"content\">\n                    <h3><strong>Ing\u00e9nierie de la modernisation d'un syst\u00e8me critique de vannes et de contr\u00f4le dans le cadre des op\u00e9rations du FCC<\/strong><\/h3>\n<p>En pr\u00e9vision de l'une de ses plus importantes r\u00e9visions, un important client du secteur p\u00e9trochimique a choisi Contec pour r\u00e9aliser plusieurs projets de modernisation critiques, dont le remplacement de deux grandes vannes \u00e0 glissi\u00e8re (SV) et de leurs unit\u00e9s de contr\u00f4le hydraulique (HCU) dans une unit\u00e9 de craquage catalytique fluide (FCCU).<\/p>\n<p>Les syst\u00e8mes existants \u00e9taient devenus peu fiables et obsol\u00e8tes. Une d\u00e9faillance pouvait entra\u00eener des arr\u00eats d'unit\u00e9, des risques pour la s\u00e9curit\u00e9 ou des pertes de production. Le d\u00e9fi consistait \u00e0 r\u00e9aliser la mise \u00e0 niveau dans un d\u00e9lai d'ex\u00e9cution \u00e9troit et dans un espace limit\u00e9, tout en garantissant une conformit\u00e9 totale avec les normes de s\u00e9curit\u00e9 et les exigences SIL.  <\/p>\n<p>Gr\u00e2ce \u00e0 une coordination \u00e9troite avec les \u00e9quipes du client charg\u00e9es des proc\u00e9d\u00e9s, de la m\u00e9canique, de la tuyauterie, de l'instrumentation et de l'\u00e9lectricit\u00e9, Contec a fourni une solution d'ing\u00e9nierie compl\u00e8te, de la conception \u00e0 la construction.<\/p>\n<p><strong>R\u00e9sultats cl\u00e9s :<\/strong><\/p>\n                <\/div>\n                                <ul class=\"usps-list\">\n                                        <li class=\"usp-list-item\">\n                        <img decoding=\"async\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/icon-electric.svg\" alt=\"\">\n                        <b class=\"usp-text\">\n                            Conception conforme \u00e0 la norme SIL avec plusieurs couches de redondance                        <\/b>\n                    <\/li>\n                                        <li class=\"usp-list-item\">\n                        <img decoding=\"async\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/icon-electric.svg\" alt=\"\">\n                        <b class=\"usp-text\">\n                            Fonctionnalit\u00e9 d'arr\u00eat d'urgence (ESD) avec fermeture &lt;5s                        <\/b>\n                    <\/li>\n                                        <li class=\"usp-list-item\">\n                        <img decoding=\"async\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/icon-electric.svg\" alt=\"\">\n                        <b class=\"usp-text\">\n                            Int\u00e9gration des nouveaux syst\u00e8mes HCU et SVC avec DCS et MCC                        <\/b>\n                    <\/li>\n                                        <li class=\"usp-list-item\">\n                        <img decoding=\"async\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/icon-electric.svg\" alt=\"\">\n                        <b class=\"usp-text\">\n                            les plans d'acheminement des c\u00e2bles, d'interconnexion et de bouclage pour l'installation                        <\/b>\n                    <\/li>\n                                        <li class=\"usp-list-item\">\n                        <img decoding=\"async\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/icon-electric.svg\" alt=\"\">\n                        <b class=\"usp-text\">\n                            Livraison dans les d\u00e9lais d'un lot de construction complet                        <\/b>\n                    <\/li>\n                                        <li class=\"usp-list-item\">\n                        <img decoding=\"async\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/icon-electric.svg\" alt=\"\">\n                        <b class=\"usp-text\">\n                            Pr\u00e9paration du FAT et documentation AQ\/CQ pour la phase d'ex\u00e9cution                        <\/b>\n                    <\/li>\n                                    <\/ul>\n                            <\/div>\n                    <\/div>\n        <\/section>\n<section  class=\"we-image_content\">\n    <div class=\"inner-content left default contenu\">\n        <div class=\"content\" data-aos=\"fade-left\">\n            <p class=\"small-title\">\n                Le d\u00e9fi            <\/p>\n            <div class=\"the-content\">\n                <h2>Att\u00e9nuer les risques d'obsolescence et de s\u00e9curit\u00e9 lors d'un arr\u00eat sous haute pression<\/h2>\n<p>Les vannes \u00e0 glissi\u00e8re et les unit\u00e9s de contr\u00f4le hydraulique d'origine ne r\u00e9pondaient plus aux attentes en mati\u00e8re d'exploitation et de s\u00e9curit\u00e9. L'\u00e9quipe d'ing\u00e9nieurs a d\u00fb faire face \u00e0 un calendrier serr\u00e9, \u00e0 un espace d'acc\u00e8s limit\u00e9 et \u00e0 la n\u00e9cessit\u00e9 de coordonner plusieurs disciplines, tout en se pr\u00e9parant \u00e0 un d\u00e9marrage en douceur apr\u00e8s le remplacement. <\/p>\n<p><span style=\"font-weight: 400;\"> <\/span><\/p>\n            <\/div>\n                    <\/div>\n        <div class=\"image-container\" data-aos=\"fade-right\">\n            <img decoding=\"async\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2026\/03\/empty-modern-conveyor-belt-production-line-part-industrial-equipment-factory-plant-automatic-system-line-scaled.jpg\" alt=\"\">\n        <\/div>\n    <\/div>\n<\/section>\n\n<section  class=\"we-slider_image\" data-aos=\"fade-up\">\n    <div class=\"inner-content\">\n                    <div class=\"images-wrapper\">\n                <div class=\"images-container\">\n                                            <div class=\"image-container\">\n                            <img decoding=\"async\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2026\/01\/tank-terminal-02.jpg\" alt=\"tank terminal\">\n                        <\/div>\n                                            <div class=\"image-container\">\n                            <img decoding=\"async\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2026\/01\/tank-terminal-01.jpg\" alt=\"\">\n                        <\/div>\n                                            <div class=\"image-container\">\n                            <img decoding=\"async\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2026\/01\/tank-terminal-03.jpg\" alt=\"\">\n                        <\/div>\n                                            <div class=\"image-container\">\n                            <img decoding=\"async\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/11\/iso-article3.jpg\" alt=\"\">\n                        <\/div>\n                                            <div class=\"image-container\">\n                            <img decoding=\"async\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/11\/iso-article4.jpg\" alt=\"\">\n                        <\/div>\n                                            <div class=\"image-container\">\n                            <img decoding=\"async\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/11\/iso-article1.jpg\" alt=\"\">\n                        <\/div>\n                                            <div class=\"image-container\">\n                            <img decoding=\"async\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/11\/iso-article2.jpg\" alt=\"\">\n                        <\/div>\n                                    <\/div>\n                <div class=\"arrows\">\n                    <button class=\"prev-arrow\">\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                            <path\n                                d=\"M8.707 1.70703L7.293 0.29303L0.586001 7.00003L7.293 13.707L8.707 12.293L4.414 8.00003L14 8.00003L14 6.00003L4.414 6.00003L8.707 1.70703Z\"\n                                fill=\"currentColor\" \/>\n                        <\/svg>\n                    <\/button>\n                    <button class=\"next-arrow\">\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                            <path\n                                d=\"M5.293 12.293L6.707 13.707L13.414 6.99997L6.707 0.292969L5.293 1.70697L9.586 5.99997H0V7.99997H9.586L5.293 12.293Z\"\n                                fill=\"currentColor\" \/>\n                        <\/svg>\n                    <\/button>\n                <\/div>\n            <\/div>\n            <\/div>\n<\/section>\n\n<section  class=\"we-content_columns\">\n    <div class=\"inner-content\">\n                    <p class=\"small-title\" data-aos=\"fade-up\">\n                Notre approche            <\/p>\n                <div class=\"intro-container\" data-aos=\"fade-up\">\n            <h2>Ing\u00e9nierie pluridisciplinaire pour un remplacement d'\u00e9quipement \u00e0 fort enjeu<\/h2>\n        <\/div>\n        <div class=\"columns-container\">\n                            <div class=\"column\" data-aos=\"fade-up\" data-aos-delay=\"0\">\n                    <div class=\"the-content\">\n                        <p><strong>Phase de conception et d'avant-projet d\u00e9taill\u00e9<\/strong><\/p>\n<p>Nous avons travaill\u00e9 en \u00e9troite collaboration avec le client pour d\u00e9finir les exigences fonctionnelles, les limites de la batterie et les points d'int\u00e9gration des processus. Les estimations budg\u00e9taires ont \u00e9tay\u00e9 les demandes de financement et ont couvert les mat\u00e9riaux, la programmation et les co\u00fbts du propri\u00e9taire. <\/p>\n<p><strong>Ing\u00e9nierie d\u00e9taill\u00e9e<\/strong><\/p>\n<ul>\n<li>Dossier de demande de vannes \u00e0 tiroir et d'unit\u00e9s de soins de sant\u00e9, comprenant\n<ul>\n<li>Logique de s\u00e9curit\u00e9 conforme \u00e0 SIL et configuration ESD du sol\u00e9no\u00efde 2oo3<\/li>\n<li>Unit\u00e9s centrales, pompes et alimentations redondantes<\/li>\n<li>Fluide hydraulique r\u00e9sistant au feu et conforme \u00e0 la norme ATEX Zone 1<\/li>\n<li>Retour d'information sur le diagnostic et logique de s\u00e9curit\u00e9 pour le verrouillage en place (LIP)<\/li>\n<li>Strat\u00e9gies d'att\u00e9nuation thermique gr\u00e2ce \u00e0 des moteurs \u00e0 faible vitesse et au blindage<\/li>\n<\/ul>\n<\/li>\n<li>Paquet de construction pour l'entrepreneur E&amp;I :\n<ul>\n<li>Sch\u00e9mas de c\u00e2blage, dessins de boucles et P&amp;ID r\u00e9vis\u00e9s<\/li>\n<li>Trac\u00e9s des chemins de c\u00e2bles et interconnexion avec le MCC, le DCS et le SCADA<\/li>\n<li>Mise \u00e0 jour de la matrice des causes et effets et des drapeaux logiciels pour la programmation<\/li>\n<li>Calculs SIL, dimensionnement des c\u00e2bles et \u00e9tudes de s\u00e9lectivit\u00e9<\/li>\n<li>R\u00e9unions d'\u00e9valuation et de clarification des fournisseurs<\/li>\n<li>Pr\u00e9paration des listes de contr\u00f4le FAT et des produits livrables AQ\/CQ<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n                    <\/div>\n                <\/div>\n                            <div class=\"column\" data-aos=\"fade-up\" data-aos-delay=\"50\">\n                    <div class=\"the-content\">\n                        <p>Gr\u00e2ce \u00e0 une \u00e9troite collaboration avec toutes les parties prenantes, Contec a livr\u00e9 dans les d\u00e9lais un ensemble d'ing\u00e9nierie de haute qualit\u00e9, ouvrant la voie \u00e0 une ex\u00e9cution s\u00fbre et r\u00e9ussie pendant l'arr\u00eat et \u00e0 un red\u00e9marrage fiable de la FCCU.<\/p>\n                    <\/div>\n                <\/div>\n                    <\/div>\n    <\/div>\n<\/section>\n\n<section  class=\"we-featured_services\">\n    <div class=\"inner-content\">\n        <div class=\"title-container the-content\" data-aos=\"fade-up\">\n            <h2><span style=\"font-weight: 400;\">En savoir plus sur nos services<\/span><\/h2>\n        <\/div>\n                    <div class=\"services-container\">\n                                                        <div class=\"service-item\" data-aos=\"fade-up\" data-aos-delay=\"0\">\n                        <div class=\"top\">\n                            <h4>Electrical Engineering<\/h4>\n                        <\/div>\n                        <div class=\"bottom\">\n                            <div class=\"image-container\"><img decoding=\"async\" width=\"1000\" height=\"1500\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/service-electrical-engineering.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/service-electrical-engineering.jpg 1000w, https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/service-electrical-engineering-200x300.jpg 200w, https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/service-electrical-engineering-768x1152.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/div>\n                            <div class=\"arrow\">\n                                <a href=\"https:\/\/contec-ias.com\/service\/electrical-engineering\/\">\n                                    <svg width=\"21\" height=\"22\" viewBox=\"0 0 21 22\" fill=\"none\"\n                                        xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                        <path\n                                            d=\"M7.9395 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src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/service-manufacturing-control.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/service-manufacturing-control.jpg 1000w, https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/service-manufacturing-control-200x300.jpg 200w, https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/service-manufacturing-control-768x1152.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/div>\n                            <div class=\"arrow\">\n                                <a href=\"https:\/\/contec-ias.com\/service\/manufacturing-control\/\">\n                                    <svg width=\"21\" height=\"22\" viewBox=\"0 0 21 22\" fill=\"none\"\n                                        xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                        <path\n                                            d=\"M7.9395 18.9395L10.0605 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src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/service-manufacturing-operations.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/service-manufacturing-operations.jpg 1000w, https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/service-manufacturing-operations-200x300.jpg 200w, https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/service-manufacturing-operations-768x1152.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/div>\n                            <div class=\"arrow\">\n                                <a href=\"https:\/\/contec-ias.com\/service\/manufacturing-operations-management\/\">\n                                    <svg width=\"21\" height=\"22\" viewBox=\"0 0 21 22\" fill=\"none\"\n                                        xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                        <path\n                                            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data-aos-delay=\"0\">\n                        <div class=\"image-container\">\n                            <img decoding=\"async\" width=\"1200\" height=\"706\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/04\/oil-and-gas.png\" class=\"attachment-large size-large wp-post-image\" alt=\"oil and gas\" srcset=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/04\/oil-and-gas.png 1200w, https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/04\/oil-and-gas-300x177.png 300w, https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/04\/oil-and-gas-768x452.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/>                        <\/div>\n                        <div class=\"info\">\n                            <div class=\"arrow\">\n                                <a href=\"https:\/\/contec-ias.com\/case\/hv-mv-substation-revamp-in-the-oil-refinery\/\">\n                                    <svg width=\"14\" height=\"14\" viewBox=\"0 0 14 14\" fill=\"none\"\n                                        xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                        <path\n                                            d=\"M5.293 12.293L6.707 13.707L13.414 6.99997L6.707 0.292969L5.293 1.70697L9.586 5.99997H0V7.99997H9.586L5.293 12.293Z\"\n                                            fill=\"currentColor\" \/>\n                                    <\/svg>\n\n                                <\/a>\n                            <\/div>\n                            <h4>HV\/MV Substation Revamp in the Oil Refinery<\/h4>\n                        <\/div>\n                        <a href=\"https:\/\/contec-ias.com\/case\/hv-mv-substation-revamp-in-the-oil-refinery\/\" class=\"full-link\"><\/a>\n                    <\/div>\n                                                        <div class=\"case-item\" data-aos=\"fade-up\" data-aos-delay=\"50\">\n                        <div class=\"image-container\">\n                            <img decoding=\"async\" width=\"1200\" height=\"673\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/electrical-motor.png\" class=\"attachment-large size-large wp-post-image\" alt=\"electrical motor\" srcset=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/electrical-motor.png 1200w, https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/electrical-motor-300x168.png 300w, https:\/\/contec-ias.com\/wp-content\/uploads\/2025\/03\/electrical-motor-768x431.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/>                        <\/div>\n                        <div class=\"info\">\n                            <div class=\"arrow\">\n                                <a href=\"https:\/\/contec-ias.com\/case\/replacing-a-steam-turbine-with-a-high-voltage-frequency-controlled-electrical-motor\/\">\n                                    <svg width=\"14\" height=\"14\" viewBox=\"0 0 14 14\" fill=\"none\"\n                                        xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                        <path\n                                            d=\"M5.293 12.293L6.707 13.707L13.414 6.99997L6.707 0.292969L5.293 1.70697L9.586 5.99997H0V7.99997H9.586L5.293 12.293Z\"\n                                            fill=\"currentColor\" \/>\n                                    <\/svg>\n\n                                <\/a>\n                            <\/div>\n                            <h4>Replacing a steam turbine with a high voltage frequency controlled electrical motor<\/h4>\n                        <\/div>\n                        <a href=\"https:\/\/contec-ias.com\/case\/replacing-a-steam-turbine-with-a-high-voltage-frequency-controlled-electrical-motor\/\" class=\"full-link\"><\/a>\n                    <\/div>\n                                                        <div class=\"case-item\" data-aos=\"fade-up\" data-aos-delay=\"100\">\n                        <div class=\"image-container\">\n                            <img decoding=\"async\" width=\"1200\" height=\"900\" src=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2026\/01\/tank-terminal-02.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"tank terminal\" srcset=\"https:\/\/contec-ias.com\/wp-content\/uploads\/2026\/01\/tank-terminal-02.jpg 1200w, https:\/\/contec-ias.com\/wp-content\/uploads\/2026\/01\/tank-terminal-02-300x225.jpg 300w, https:\/\/contec-ias.com\/wp-content\/uploads\/2026\/01\/tank-terminal-02-768x576.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/>                        <\/div>\n                        <div class=\"info\">\n                            <div class=\"arrow\">\n                                <a href=\"https:\/\/contec-ias.com\/case\/ei-engineering-for-tank-terminal-expansion-in-the-netherlands\/\">\n                                    <svg width=\"14\" height=\"14\" viewBox=\"0 0 14 14\" fill=\"none\"\n                                        xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                                        <path\n                                            d=\"M5.293 12.293L6.707 13.707L13.414 6.99997L6.707 0.292969L5.293 1.70697L9.586 5.99997H0V7.99997H9.586L5.293 12.293Z\"\n                                            fill=\"currentColor\" \/>\n                                    <\/svg>\n\n                                <\/a>\n                            <\/div>\n                            <h4>E&amp;I Engineering for Tank Terminal Expansion in the Netherlands<\/h4>\n                        <\/div>\n                        <a href=\"https:\/\/contec-ias.com\/case\/ei-engineering-for-tank-terminal-expansion-in-the-netherlands\/\" class=\"full-link\"><\/a>\n                    <\/div>\n                            <\/div>\n            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