{"id":26419,"date":"2025-05-12T14:15:13","date_gmt":"2025-05-12T06:15:13","guid":{"rendered":"http:\/\/www.liandafiltration.com\/?page_id=26419"},"modified":"2025-07-24T10:01:15","modified_gmt":"2025-07-24T02:01:15","slug":"plateau-a-valve-fixe","status":"publish","type":"page","link":"https:\/\/www.liandafiltration.com\/fr\/produit\/internes-de-la-tour\/plateau-a-valve-fixe\/","title":{"rendered":"Plateau de vannes fixe"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"26419\" class=\"elementor elementor-26419\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-35b36b7f e-con-full e-flex e-con e-parent\" data-id=\"35b36b7f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3af92f6d elementor-widget elementor-widget-heading\" data-id=\"3af92f6d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Plateau de vannes fixe<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-21b3ca30 e-flex e-con-boxed e-con e-parent\" data-id=\"21b3ca30\" 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-5c39de4a elementor-widget elementor-widget-heading\" data-id=\"5c39de4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Plateau de vannes fixe<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d55c4b5 elementor-widget elementor-widget-text-editor\" data-id=\"3d55c4b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le plateau \u00e0 vannes fixes est une tour interne innovante qui fixe le plateau \u00e0 vannes sur le plateau, \u00e9galement appel\u00e9 plateau \u00e0 vannes fixes V-Grid. Contrairement au plateau de vannes flottant traditionnel, le plateau de vannes fixe int\u00e8gre le couvercle et la jambe de la vanne par emboutissage ou soudage, ce qui ne risque pas de se coincer ou de tomber, avec une structure simple et un faible co\u00fbt de fabrication. Sa conception de plateau de soupape non obstruant est particuli\u00e8rement adapt\u00e9e aux fluides complexes \u00e0 haute viscosit\u00e9, aux fibres ou \u00e0 l'entartrage facile, fournissant une s\u00e9paration gaz-liquide stable et une efficacit\u00e9 de transfert de masse pour la distillation, l'absorption, l'extraction et d'autres processus.<\/p>\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-57afa94 elementor-widget elementor-widget-text-editor\" data-id=\"57afa94\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les soupapes solides sur la plaque de la tour sont g\u00e9n\u00e9ralement fabriqu\u00e9es par estampage direct, comme les soupapes solides de guidage \u00e0 languette, les soupapes solides trap\u00e9zo\u00efdales, etc. Bien que les structures de ces soupapes solides soient diff\u00e9rentes, leur fonction principale est d'emp\u00eacher le gaz ascendant sous la plaque de la tour de se pr\u00e9cipiter directement \u00e0 la verticale vers le liquide s'\u00e9coulant sur la plaque de la tour, mais de faire passer le gaz ascendant \u00e0 travers la soupape solide et de le disperser ensuite horizontalement le long de la surface de la plaque de la tour dans le liquide pour augmenter le temps de contact gaz-liquide. Par cons\u00e9quent, l'efficacit\u00e9 de la plaque de la tour est similaire \u00e0 celle de la plaque de la tour \u00e0 soupape flottante. \u00c9tant donn\u00e9 que la soupape solide craint la pression et le pi\u00e9tinement, elle entra\u00eene des inconv\u00e9nients pour l'installation et la maintenance de la plaque de tour \u00e0 soupape solide. La vanne solide trap\u00e9zo\u00efdale peut r\u00e9soudre ce probl\u00e8me, mais elle n'a pas de fonction de guidage et son efficacit\u00e9 de transfert de masse est \u00e9galement faible, ce qui doit \u00eatre am\u00e9lior\u00e9 de toute urgence.<\/p>\t\t\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-1e9bbe87 e-flex e-con-boxed e-con e-parent\" data-id=\"1e9bbe87\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-2568976b e-con-full e-flex e-con e-child\" data-id=\"2568976b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-10b249d0 elementor-widget elementor-widget-image\" data-id=\"10b249d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/7-3.jpg\" class=\"attachment-large size-large wp-image-26791\" alt=\"Plateau de vannes fixe\" srcset=\"https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/7-3.jpg 800w, https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/7-3-300x300.jpg 300w, https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/7-3-150x150.jpg 150w, https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/7-3-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-14ea5a3a e-con-full e-flex e-con e-child\" data-id=\"14ea5a3a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-562966d2 elementor-widget elementor-widget-image\" data-id=\"562966d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"488\" src=\"https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/202403061618782878281.png\" class=\"attachment-large size-large wp-image-26792\" alt=\"Plateau de vannes fixe\" srcset=\"https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/202403061618782878281.png 800w, https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/202403061618782878281-300x183.png 300w, https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/202403061618782878281-768x468.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\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-5a74ec78 e-flex e-con-boxed e-con e-parent\" data-id=\"5a74ec78\" 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-6d0cd219 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6d0cd219\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42c47d78 elementor-widget-divider--view-line_text elementor-widget-divider--element-align-center elementor-widget elementor-widget-divider\" data-id=\"42c47d78\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<h3 class=\"elementor-divider__text elementor-divider__element\">\n\t\t\t\tParam\u00e8tres techniques\t\t\t\t<\/h3>\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-73719bd2 elementor-widget elementor-widget-shortcode\" data-id=\"73719bd2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><div class=\"wptb-table-container wptb-table-26715\"><div class=\"wptb-table-container-matrix\" id=\"wptb-table-id-26715\" data-wptb-version=\"2.0.6\" data-wptb-pro-status=\"false\"><table class=\"wptb-preview-table wptb-element-main-table_setting-01bbe648-2a8c-4fc7-ab3d-9dfebf45113e\" style=\"border-spacing: 3px 3px; border-collapse: collapse !important; min-width: 285px; border: 1px solid black; \" data-border-spacing-columns=\"3\" data-border-spacing-rows=\"3\" data-reconstraction=\"1\" data-wptb-table-directives=\"eyJpbm5lckJvcmRlcnMiOnsiYWN0aXZlIjoiYWxsIiwiYm9yZGVyV2lkdGgiOjEsImJvcmRlclJhZGl1c2VzIjp7ImFsbCI6MCwicm93IjowLCJjb2x1bW4iOjB9fX0=\" data-wptb-responsive-directives=\"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\" data-wptb-cells-width-auto-count=\"2\" data-wptb-extra-styles=\"\" data-wptb-pro-pagination-top-row-header=\"false\" data-wptb-rows-per-page=\"10\" data-wptb-pro-search-top-row-header=\"false\" data-wptb-searchbar-position=\"left\" role=\"table\" data-table-columns=\"2\" data-wptb-table-alignment=\"center\" data-wptb-td-width-auto=\"120\" data-wptb-table-tds-sum-max-width=\"285\"><tbody data-global-font-size=\"15\"><tr class=\"wptb-row\" style=\"\"><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"0\" data-x-index=\"0\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-597\" style=\"\"><div style=\"position: relative;\"><p><strong><span class=\"ql-cursor\">&#65279;<\/span>param\u00e8tre<\/strong><\/p><\/div><\/div><\/td><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"0\" data-x-index=\"1\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-598\" style=\"\"><div style=\"position: relative;\"><p>Gamme personnalisable<\/p><\/div><\/div><\/td><\/tr><tr class=\"wptb-row\" style=\"\"><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"1\" data-x-index=\"0\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-599\" style=\"\"><div style=\"position: relative;\"><p>Mat\u00e9riau<\/p><\/div><\/div><\/td><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"1\" data-x-index=\"1\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-600\" style=\"\"><div style=\"position: relative;\"><p>Acier inoxydable 304 \/ 316L ; en option Inconel, Hastelloy<\/p><\/div><\/div><\/td><\/tr><tr class=\"wptb-row\" style=\"\"><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"2\" data-x-index=\"0\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-601\" style=\"\"><div style=\"position: relative;\"><p>Diam\u00e8tre du panneau<\/p><\/div><\/div><\/td><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"2\" data-x-index=\"1\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-602\" style=\"\"><div style=\"position: relative;\"><p>\u03c6600-\u03c62400 mm ; possibilit\u00e9 de personnalisation non standard<\/p><\/div><\/div><\/td><\/tr><tr class=\"wptb-row\" style=\"\"><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"3\" data-x-index=\"0\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-603\" style=\"\"><div style=\"position: relative;\"><p>Taux d'ouverture<\/p><\/div><\/div><\/td><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"3\" data-x-index=\"1\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-604\" style=\"\"><div style=\"position: relative;\"><p>10-25% (r\u00e9glable)<\/p><\/div><\/div><\/td><\/tr><tr class=\"wptb-row\" style=\"\"><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"4\" data-x-index=\"0\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-605\" style=\"\"><div style=\"position: relative;\"><p>Hauteur de la plaque de soupape<\/p><\/div><\/div><\/td><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"4\" data-x-index=\"1\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-606\" style=\"\"><div style=\"position: relative;\"><p>2-5 mm<\/p><\/div><\/div><\/td><\/tr><tr class=\"wptb-row\" style=\"\"><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"5\" data-x-index=\"0\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-607\" style=\"\"><div style=\"position: relative;\"><p>Forme du chapeau<\/p><\/div><\/div><\/td><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"5\" data-x-index=\"1\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-608\" style=\"\"><div style=\"position: relative;\"><p>Trap\u00e9zo\u00efdale \/ Semi-elliptique \/ Triangulaire \/ Crois\u00e9e<\/p><\/div><\/div><\/td><\/tr><tr class=\"wptb-row\" style=\"\"><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"6\" data-x-index=\"0\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-609\" style=\"\"><div style=\"position: relative;\"><p>Efficace via<\/p><\/div><\/div><\/td><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"6\" data-x-index=\"1\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-610\" style=\"\"><div style=\"position: relative;\"><p>\u03c610-\u03c630 mm<\/p><\/div><\/div><\/td><\/tr><tr class=\"wptb-row\" style=\"\"><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"7\" data-x-index=\"0\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-611\" style=\"\"><div style=\"position: relative;\"><p>Efficacit\u00e9 du transfert de masse<\/p><\/div><\/div><\/td><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"7\" data-x-index=\"1\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-612\" style=\"\"><div style=\"position: relative;\"><p>\u00c9quivalent \u00e0 0,8-1,0 fois le plateau de la valve flottante<\/p><\/div><\/div><\/td><\/tr><tr class=\"wptb-row\" style=\"\"><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"8\" data-x-index=\"0\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-613\" style=\"\"><div style=\"position: relative;\"><p>Plage de perte de charge<\/p><\/div><\/div><\/td><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"8\" data-x-index=\"1\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-614\" style=\"\"><div style=\"position: relative;\"><p>50-200 Pa (en fonction de la vitesse de l'air et de la charge)<\/p><\/div><\/div><\/td><\/tr><tr class=\"wptb-row\" style=\"\"><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"9\" data-x-index=\"0\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-615\" style=\"\"><div style=\"position: relative;\"><p>temp\u00e9rature de fonctionnement<\/p><\/div><\/div><\/td><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"9\" data-x-index=\"1\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-616\" style=\"\"><div style=\"position: relative;\"><p>De -50\u00b0C \u00e0 350\u00b0C<\/p><\/div><\/div><\/td><\/tr><tr class=\"wptb-row\" style=\"\"><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"10\" data-x-index=\"0\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-617\" style=\"\"><div style=\"position: relative;\"><p>M\u00e9thode d'installation<\/p><\/div><\/div><\/td><td class=\"wptb-cell\" colspan=\"1\" rowspan=\"1\" style=\"padding: 10px; border-width: 1px; border-color: #000000; border-style: solid; \" data-y-index=\"10\" data-x-index=\"1\" data-wptb-css-td-auto-width=\"false\" data-wptb-css-td-auto-height=\"false\" data-wptb-cell-vertical-alignment=\"center\"><div class=\"wptb-text-container wptb-ph-element wptb-element-text-618\" style=\"\"><div style=\"position: relative;\"><p>Boulons de bride \/ soudage<\/p><\/div><\/div><\/td><\/tr><\/tbody><\/table><\/div><\/div>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-50c208f8 elementor-widget elementor-widget-text-editor\" data-id=\"50c208f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Note : Les param\u00e8tres ci-dessus peuvent \u00eatre optimis\u00e9s et personnalis\u00e9s en fonction des conditions de travail.<\/p>\t\t\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-46c52c78 e-flex e-con-boxed e-con e-parent\" data-id=\"46c52c78\" 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-66827495 elementor-widget-divider--view-line_text elementor-widget-divider--element-align-center elementor-widget elementor-widget-divider\" data-id=\"66827495\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<h3 class=\"elementor-divider__text elementor-divider__element\">\n\t\t\t\tCaract\u00e9ristiques et avantages du produit\t\t\t\t<\/h3>\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb1b99a elementor-widget elementor-widget-text-editor\" data-id=\"eb1b99a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Structure compacte, anti-collage<br \/>Le couvercle et les pieds de la vanne sur le plateau de la vanne solide sont int\u00e9gr\u00e9s, sans pi\u00e8ces flottantes, et ne seront pas coinc\u00e9s par les vibrations ou les fluides visqueux.<\/p><p>Faible co\u00fbt de fabrication et facilit\u00e9 de traitement<br \/>L'emboutissage ou la d\u00e9coupe laser combin\u00e9s au soudage sont utilis\u00e9s pour le moulage en une seule fois, ce qui r\u00e9duit les co\u00fbts de moule et de main-d'\u0153uvre.<\/p><p>Plaque d'obturation non bloquante<br \/>Il n'y a pas d'angle mort sous le couvercle de la soupape et il y a suffisamment de canaux autour de la plaque de soupape pour faire face \u00e0 des conditions de viscosit\u00e9 \u00e9lev\u00e9e et de solides entra\u00een\u00e9s.<\/p><p>Bonne efficacit\u00e9 du transfert de masse<br \/>Le flux d'air de soufflage horizontal coop\u00e8re avec l'angle trap\u00e9zo\u00efdal du couvercle de la vanne pour r\u00e9duire l'entra\u00eenement du brouillard, prolonger le temps de contact gaz-liquide, et l'efficacit\u00e9 globale du transfert de masse est proche de celle du plateau de la vanne flottante.<\/p><p>Large \u00e9ventail d'applications<br \/>Il peut \u00eatre utilis\u00e9 dans une vari\u00e9t\u00e9 de processus de tour tels que la distillation p\u00e9trochimique, l'absorption de gaz, l'extraction liquide-liquide et la s\u00e9paration de mat\u00e9riaux \u00e0 haute viscosit\u00e9.<\/p>\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-a282c4b elementor-widget elementor-widget-text-editor\" data-id=\"a282c4b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"\" data-start=\"0\" data-end=\"463\"><strong data-start=\"0\" data-end=\"48\">Plateau \u00e0 clapet (plateau \u00e0 clapet fixe) Structure :<\/strong><br data-start=\"48\" data-end=\"51\" \/>Les plateaux de vannes fixes offrent une conception peu co\u00fbteuse qui imite la forme des vannes conventionnelles en estampant la vanne directement \u00e0 partir du plateau. Sans pi\u00e8ces mobiles, ils \u00e9liminent les probl\u00e8mes d'usure et de collage propres aux vannes flottantes. Bien que leur taux de rotation minimal soit quelque peu limit\u00e9 par rapport \u00e0 d'autres plateaux \u00e0 vannes, les plateaux \u00e0 vannes fixes pr\u00e9sentent un taux de rotation maximal plus \u00e9lev\u00e9 et un d\u00e9bit plus important que les plateaux \u00e0 tamis.<\/p><p class=\"\" data-start=\"465\" data-end=\"854\">La taille des vannes peut \u00eatre adapt\u00e9e aux conditions de traitement dans la colonne, avec des hauteurs typiques de 60 mm, 30 mm ou 20 mm. Des dimensions de vanne plus petites permettent de r\u00e9duire l'entra\u00eenement et d'augmenter l'efficacit\u00e9 du transfert de masse ; lorsque le rapport entre la surface de la fente et la surface du trou de la vanne diminue, les pertes de charge des plateaux secs et humides augmentent et le suintement est r\u00e9duit. Par cons\u00e9quent, les vannes de plus petite taille offrent une plus grande capacit\u00e9.<\/p><p class=\"\" data-start=\"856\" data-end=\"1285\">L'un des principaux avantages des plateaux \u00e0 vannes fixes est leur r\u00e9sistance \u00e0 l'encrassement, ce qui les rend id\u00e9aux pour les applications impliquant des boues, des bouillons de fermentation ou des colonnes de lavage o\u00f9 la charge de solides peut provoquer des blocages. Chaque vanne fixe est form\u00e9e d'un corps semi-elliptique estamp\u00e9 directement \u00e0 partir du plateau, faisant saillie comme un trap\u00e8ze sur la surface du plateau. Cette g\u00e9om\u00e9trie permet de r\u00e9duire les gradients de hauteur de liquide \u00e0 travers le plateau et de minimiser le r\u00e9tro-m\u00e9lange.<\/p>\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-37cff023 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"37cff023\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\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-20024de0 e-flex e-con-boxed e-con e-parent\" data-id=\"20024de0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-52f59870 e-con-full e-flex e-con e-child\" data-id=\"52f59870\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-742a27fe elementor-widget-divider--view-line_text elementor-widget-divider--element-align-center elementor-widget elementor-widget-divider\" data-id=\"742a27fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<h3 class=\"elementor-divider__text elementor-divider__element\">\n\t\t\t\tApplication du produit \u00e0 l'industrie\t\t\t\t<\/h3>\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b6c4638 elementor-widget elementor-widget-text-editor\" data-id=\"1b6c4638\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Raffinage du p\u00e9trole : s\u00e9paration gaz-liquide au sommet des tours de distillation sous vide et atmosph\u00e9rique ;<\/p><p>Synth\u00e8se chimique : tours de r\u00e9action \u00e0 haute viscosit\u00e9 tels que la polym\u00e9risation du styr\u00e8ne et la synth\u00e8se du m\u00e9thanol ;<\/p><p>D\u00e9sulfuration et d\u00e9nitrification environnementales : s\u00e9paration des gouttelettes dans les tours d'absorption des gaz de combustion ;<\/p><p>Produits pharmaceutiques et biologie : distribution du liquide de reflux dans les cuves de fermentation et distribution uniforme du gaz dans les tours ;<\/p><p>Extraction liquide-liquide : distribution de l'interface de phase et transfert de masse dans les tours d'extraction par solvant.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b362b60 e-con-full e-flex e-con e-child\" data-id=\"b362b60\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5e3fc28a elementor-widget elementor-widget-image\" data-id=\"5e3fc28a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"720\" height=\"480\" src=\"https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/\u8f7b\u998f\u5206\u56de\u6536.jpg\" class=\"attachment-large size-large wp-image-26855\" alt=\"Sc\u00e9narios d&#039;application\" srcset=\"https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/\u8f7b\u998f\u5206\u56de\u6536.jpg 720w, https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/\u8f7b\u998f\u5206\u56de\u6536-300x200.jpg 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\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-3f3e3fcd e-flex e-con-boxed e-con e-parent\" data-id=\"3f3e3fcd\" 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-242bd13a elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"242bd13a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\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-6d92650c e-flex e-con-boxed e-con e-parent\" data-id=\"6d92650c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-14eb6068 e-con-full e-flex e-con e-child\" data-id=\"14eb6068\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1079f638 elementor-widget-divider--view-line_text elementor-widget-divider--element-align-center elementor-widget elementor-widget-divider\" data-id=\"1079f638\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<h3 class=\"elementor-divider__text elementor-divider__element\">\n\t\t\t\tFAQ\t\t\t\t<\/h3>\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e06dfd7 elementor-widget elementor-widget-elementskit-accordion\" data-id=\"6e06dfd7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n        <div class=\"elementskit-accordion accoedion-primary\" id=\"accordion-69e0b832488e8\">\n\n            \n                <div class=\"elementskit-card active\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-0-6e06dfd7\">\n                        <a href=\"#collapse-0fdb27069e0b832488e8\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-0fdb27069e0b832488e8\" aria-expanded=\"true\" aria-controls=\"Collapse-0fdb27069e0b832488e8\">\n                            \n                                <span class=\"number\"><\/span>\n\n                            \n                            <span class=\"ekit-accordion-title\">Quels sont les avantages des plateaux \u00e0 vannes fixes par rapport aux plateaux \u00e0 vannes flottantes ?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-0fdb27069e0b832488e8\" class=\"show collapse\" aria-labelledby=\"primaryHeading-0-6e06dfd7\" data-parent=\"#accordion-69e0b832488e8\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>Le plateau de vanne fixe n'a pas de pi\u00e8ces mobiles et ne risque pas de se coincer ou de tomber, ce qui le rend plus adapt\u00e9 aux fluides \u00e0 haute viscosit\u00e9 et \u00e0 forte teneur en mati\u00e8res solides ; les co\u00fbts de fabrication et d'entretien sont plus faibles.<\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-1-6e06dfd7\">\n                        <a href=\"#collapse-d4be90469e0b832488e8\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-d4be90469e0b832488e8\" aria-expanded=\"false\" aria-controls=\"Collapse-d4be90469e0b832488e8\">\n                            \n                                <span class=\"number\"><\/span>\n\n                            \n                            <span class=\"ekit-accordion-title\">L'installation et le remplacement sont-ils compliqu\u00e9s ?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-d4be90469e0b832488e8\" class=\"collapse\" aria-labelledby=\"primaryHeading-1-6e06dfd7\" data-parent=\"#accordion-69e0b832488e8\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>Il est fix\u00e9 \u00e0 l'aide de boulons de bride ou par soudage, il est facile \u00e0 d\u00e9monter et peut \u00eatre remplac\u00e9 sur place sans n\u00e9cessiter d'entretien majeur.<\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-2-6e06dfd7\">\n                        <a href=\"#collapse-21d4d3169e0b832488e8\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-21d4d3169e0b832488e8\" aria-expanded=\"false\" aria-controls=\"Collapse-21d4d3169e0b832488e8\">\n                            \n                                <span class=\"number\"><\/span>\n\n                            \n                            <span class=\"ekit-accordion-title\">Comment choisir le bon taux d'ouverture ?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-21d4d3169e0b832488e8\" class=\"collapse\" aria-labelledby=\"primaryHeading-2-6e06dfd7\" data-parent=\"#accordion-69e0b832488e8\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>D\u00e9termin\u00e9 par la vitesse du gaz et la charge, un taux d'ouverture g\u00e9n\u00e9ral de 15-20% peut prendre en compte \u00e0 la fois la perte de charge et l'efficacit\u00e9 du transfert de masse. LiandaFiltration peut fournir des conseils de s\u00e9lection professionnels.<\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                \n                <div class=\"elementskit-card\">\n                    <div class=\"elementskit-card-header\" id=\"primaryHeading-3-6e06dfd7\">\n                        <a href=\"#collapse-fc9e66a69e0b832488e8\" class=\"ekit-accordion--toggler elementskit-btn-link collapsed\" data-ekit-toggle=\"collapse\" data-target=\"#Collapse-fc9e66a69e0b832488e8\" aria-expanded=\"false\" aria-controls=\"Collapse-fc9e66a69e0b832488e8\">\n                            \n                                <span class=\"number\"><\/span>\n\n                            \n                            <span class=\"ekit-accordion-title\">Le plateau de vannes fixes est-il compatible avec des tailles non standard ?<\/span>\n\n                            \n                                <div class=\"ekit_accordion_icon_group\">\n                                    <div class=\"ekit_accordion_normal_icon\">\n                                        <!-- Normal Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-down-arrow1\"><\/i>                                    <\/div>\n\n                                    <div class=\"ekit_accordion_active_icon\">\n                                        <!-- Active Icon -->\n\t\t\t\t\t\t\t\t\t\t<i class=\"icon icon-up-arrow\"><\/i>                                    <\/div>\n                                <\/div>\n\n                            \n                                                    <\/a>\n                    <\/div>\n\n                    <div id=\"Collapse-fc9e66a69e0b832488e8\" class=\"collapse\" aria-labelledby=\"primaryHeading-3-6e06dfd7\" data-parent=\"#accordion-69e0b832488e8\">\n\n                        <div class=\"elementskit-card-body ekit-accordion--content\">\n                            <p>Oui. La taille et la forme du capot peuvent \u00eatre personnalis\u00e9es en fonction du diam\u00e8tre de la tour, de la disposition et de la forme de l'interface, afin de permettre un accostage et une installation rapides.<\/p>                        <\/div>\n\n                    <\/div>\n\n                <\/div><!-- .elementskit-card END -->\n\n                                                        <script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What are the advantages of fixed valve trays compared to floating valve trays?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"<p>The fixed valve tray has no moving parts and will not get stuck or fall off, making it more suitable for media with high viscosity and high solid content; the manufacturing and maintenance costs are lower.<\\\/p>\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is it complicated to install and replace?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"<p>It is fixed with flange bolts or welding, easy to disassemble and can be replaced on site without major maintenance.<\\\/p>\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How do I choose the right opening ratio?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"<p>Determined by gas velocity and load, a general opening rate of 15\\u201320% can take into account both pressure drop and mass transfer efficiency. LiandaFiltration can provide professional selection guidance.<\\\/p>\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Does the fixed valve tray support non-standard sizes?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"<p>Yes. The size and bonnet shape can be customized according to the tower diameter, layout and interface form to achieve quick docking and installation.<\\\/p>\"\n            }\n        }\n    ]\n}<\/script>\n                                <\/div>\n    <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7bb8f553 e-con-full e-flex e-con e-child\" data-id=\"7bb8f553\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4a3b8074 elementor-widget-divider--view-line_text elementor-widget-divider--element-align-center elementor-widget elementor-widget-divider\" data-id=\"4a3b8074\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<span class=\"elementor-divider__text 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class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<span class=\"elementor-divider__text elementor-divider__element\">\n\t\t\t\tAutres produits\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\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-48f81b46 e-flex e-con-boxed e-con e-parent\" data-id=\"48f81b46\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-1c84b263 e-con-full e-flex e-con e-child\" data-id=\"1c84b263\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-632410ce ekit-equal-height-disable elementor-widget elementor-widget-elementskit-image-box\" data-id=\"632410ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n            <div class=\"elementskit-info-image-box ekit-image-box text-center simple-card\" >\n\n                \n                <div class=\"elementskit-box-header image-box-img-center\">\n\n                    <img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"720\" src=\"https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/3b924b2391b44b2686a99b19be7be19c.png\" class=\"attachment-full size-full wp-image-28192\" alt=\"\u00c9l\u00e9ments filtrants en m\u00e9tal fritt\u00e9 en acier inoxydable pour la filtration des gaz et des liquides industriels\" srcset=\"https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/3b924b2391b44b2686a99b19be7be19c.png 720w, https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/3b924b2391b44b2686a99b19be7be19c-300x300.png 300w, https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/3b924b2391b44b2686a99b19be7be19c-150x150.png 150w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/>\n                <\/div>\n                \n                <div class=\"elementskit-box-body ekit-image-box-body\">\n                    <div class=\"elementskit-box-content ekit-image-box-body-inner\">\n                                                <h3 class=\"elementskit-info-box-title\">\n\n                        \u00e9l\u00e9ment filtrant\n                        \n                    <\/h3>\n                                                        <\/div>\n\n                                <div class=\"elementskit-box-footer\">\n                    <div class=\"box-footer\">\n                        <div class=\"btn-wraper\">\n                                                            <a href=\"https:\/\/www.liandafiltration.com\/fr\/produit\/element-filtrant-fritte\/\" class=\"elementskit-btn whitespace--normal\">\n                                    \n                                    \n                                    En savoir plus                                 <\/a>\n                                                        <\/div>\n                    <\/div>\n                <\/div>\n                            <\/div>\n            <\/div>\n    <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-28f4b3d e-con-full e-flex e-con e-child\" data-id=\"28f4b3d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-769da25d ekit-equal-height-disable elementor-widget elementor-widget-elementskit-image-box\" data-id=\"769da25d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n            <div class=\"elementskit-info-image-box ekit-image-box text-center simple-card\" >\n\n                \n                <div class=\"elementskit-box-header image-box-img-center\">\n\n                    <img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/25.5.21\u8fc7\u6ee4\u5668\u5408\u7167800.800.1.jpg\" class=\"attachment-full size-full wp-image-28188\" alt=\"filtre industriel\" srcset=\"https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/25.5.21\u8fc7\u6ee4\u5668\u5408\u7167800.800.1.jpg 800w, https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/25.5.21\u8fc7\u6ee4\u5668\u5408\u7167800.800.1-300x300.jpg 300w, https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/25.5.21\u8fc7\u6ee4\u5668\u5408\u7167800.800.1-150x150.jpg 150w, https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/25.5.21\u8fc7\u6ee4\u5668\u5408\u7167800.800.1-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\n                <\/div>\n                \n                <div class=\"elementskit-box-body ekit-image-box-body\">\n                    <div class=\"elementskit-box-content ekit-image-box-body-inner\">\n                                                <h3 class=\"elementskit-info-box-title\">\n\n                        filtres\n                        \n                    <\/h3>\n                                                        <\/div>\n\n                                <div class=\"elementskit-box-footer\">\n                    <div class=\"box-footer\">\n                        <div class=\"btn-wraper\">\n                                                            <a href=\"https:\/\/www.liandafiltration.com\/fr\/produit\/filtre\/\" class=\"elementskit-btn whitespace--normal\">\n                                    \n                                    \n                                    En savoir plus                                 <\/a>\n                                                        <\/div>\n                    <\/div>\n                <\/div>\n                            <\/div>\n            <\/div>\n    <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1235a47d e-con-full e-flex e-con e-child\" data-id=\"1235a47d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7bb082fd ekit-equal-height-disable elementor-widget elementor-widget-elementskit-image-box\" data-id=\"7bb082fd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n            <div class=\"elementskit-info-image-box ekit-image-box text-center simple-card\" >\n\n                \n                <div class=\"elementskit-box-header image-box-img-center\">\n\n                    <img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/\u586b\u6599\u7f51\u9996\u9875\u7f51\u7ad9\u56fe800-800\u7684\u5c3a\u5bf8.1.jpg\" class=\"attachment-full size-full wp-image-28190\" alt=\"emballage structur\u00e9\" srcset=\"https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/\u586b\u6599\u7f51\u9996\u9875\u7f51\u7ad9\u56fe800-800\u7684\u5c3a\u5bf8.1.jpg 800w, https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/\u586b\u6599\u7f51\u9996\u9875\u7f51\u7ad9\u56fe800-800\u7684\u5c3a\u5bf8.1-300x300.jpg 300w, https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/\u586b\u6599\u7f51\u9996\u9875\u7f51\u7ad9\u56fe800-800\u7684\u5c3a\u5bf8.1-150x150.jpg 150w, https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/\u586b\u6599\u7f51\u9996\u9875\u7f51\u7ad9\u56fe800-800\u7684\u5c3a\u5bf8.1-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\n                <\/div>\n                \n                <div class=\"elementskit-box-body ekit-image-box-body\">\n                    <div class=\"elementskit-box-content ekit-image-box-body-inner\">\n                                                <h3 class=\"elementskit-info-box-title\">\n\n                        Emballage en treillis m\u00e9tallique\n                        \n                    <\/h3>\n                                                        <\/div>\n\n                                <div class=\"elementskit-box-footer\">\n                    <div class=\"box-footer\">\n                        <div class=\"btn-wraper\">\n                                                            <a href=\"https:\/\/www.liandafiltration.com\/fr\/produit\/treillis-metallique-tricote\/\" class=\"elementskit-btn whitespace--normal\">\n                                    \n                                    \n                                    En savoir plus                                 <\/a>\n                                                        <\/div>\n                    <\/div>\n                <\/div>\n                            <\/div>\n            <\/div>\n    <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-55d35837 e-con-full e-flex e-con e-child\" data-id=\"55d35837\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7c40d399 ekit-equal-height-disable elementor-widget elementor-widget-elementskit-image-box\" data-id=\"7c40d399\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n            <div class=\"elementskit-info-image-box ekit-image-box text-center simple-card\" >\n\n                \n                <div class=\"elementskit-box-header image-box-img-center\">\n\n                    <img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/\u9664\u6cab\u5668\u9996\u9875\u7f51\u7ad9\u56fe800-800\u7684\u5c3a\u5bf8.1.jpg\" class=\"attachment-full size-full wp-image-28189\" alt=\"tapis de d\u00e9sembuage en treillis m\u00e9tallique\" srcset=\"https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/\u9664\u6cab\u5668\u9996\u9875\u7f51\u7ad9\u56fe800-800\u7684\u5c3a\u5bf8.1.jpg 800w, https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/\u9664\u6cab\u5668\u9996\u9875\u7f51\u7ad9\u56fe800-800\u7684\u5c3a\u5bf8.1-300x300.jpg 300w, https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/\u9664\u6cab\u5668\u9996\u9875\u7f51\u7ad9\u56fe800-800\u7684\u5c3a\u5bf8.1-150x150.jpg 150w, https:\/\/www.liandafiltration.com\/wp-content\/uploads\/2025\/05\/\u9664\u6cab\u5668\u9996\u9875\u7f51\u7ad9\u56fe800-800\u7684\u5c3a\u5bf8.1-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\n                <\/div>\n                \n                <div class=\"elementskit-box-body ekit-image-box-body\">\n                    <div class=\"elementskit-box-content ekit-image-box-body-inner\">\n                                                <h3 class=\"elementskit-info-box-title\">\n\n                        tapis de d\u00e9sembuage en treillis m\u00e9tallique\n                        \n                    <\/h3>\n                                                        <\/div>\n\n                                <div class=\"elementskit-box-footer\">\n                    <div class=\"box-footer\">\n                        <div class=\"btn-wraper\">\n                                                            <a href=\"https:\/\/www.liandafiltration.com\/fr\/produit\/eliminateur-de-brouillard-decran-liquide\/\" class=\"elementskit-btn whitespace--normal\">\n                                    \n                                    \n                                    En savoir plus                                 <\/a>\n                                                        <\/div>\n                    <\/div>\n                <\/div>\n                            <\/div>\n            <\/div>\n    <\/div>\t\t\t\t<\/div>\n\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>Fixed valve tray Fixed valve tray Fixed valve tray is an innovative tower internal that fixes the valve plate on the tray, also called V-Grid fixed valve tray. Different from the traditional floating valve tray, the fixed valve tray integrates the valve cover and valve leg by stamping or welding, which is not easy to 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