{"id":17233,"date":"2022-06-27T12:07:26","date_gmt":"2022-06-27T12:07:26","guid":{"rendered":"https:\/\/zecovalve.com\/?p=17233"},"modified":"2022-11-01T05:29:31","modified_gmt":"2022-11-01T05:29:31","slug":"classification-of-balancing-valves","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/fr\/classification-of-balancing-valves.html","title":{"rendered":"Types de vannes d&#039;\u00e9quilibrage \u2013 PICV, DPCV, vanne d&#039;\u00e9quilibrage statique"},"content":{"rendered":"<p>Les types courants de vannes d&#039;\u00e9quilibrage dans les syst\u00e8mes CVC sont principalement les vannes d&#039;\u00e9quilibrage hydrauliques statiques pour \u00e9liminer le d\u00e9s\u00e9quilibre hydraulique statique et r\u00e9aliser l&#039;\u00e9quilibre hydraulique statique, les vannes d&#039;\u00e9quilibrage de pression diff\u00e9rentielle dynamique pour \u00e9liminer le d\u00e9s\u00e9quilibre hydraulique dynamique et r\u00e9aliser l&#039;\u00e9quilibre hydraulique dynamique, les vannes d&#039;\u00e9quilibrage de d\u00e9bit dynamique, les vannes d&#039;\u00e9quilibrage dynamique \u00e9lectriques. vannes de commutation, combinaison de vannes d&#039;\u00e9quilibrage de pression diff\u00e9rentielle dynamique et de vannes de r\u00e9gulation \u00e9lectriques, et \u00e9tat dynamique int\u00e9gr\u00e9.<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-balancing-valve-types\">Types de vannes d&#039;\u00e9quilibrage<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Vanne d&#039;\u00e9quilibre statique<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/manual-flow-balancing-valve.jpg\" alt=\"Vanne d&#039;\u00e9quilibrage de d\u00e9bit\" class=\"wp-image-17031\" width=\"248\" height=\"225\" srcset=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/manual-flow-balancing-valve.jpg 330w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/manual-flow-balancing-valve-300x273.jpg 300w\" sizes=\"auto, (max-width: 248px) 100vw, 248px\" \/><\/figure>\n<\/div>\n\n\n<p>La vanne d&#039;\u00e9quilibre statique est l&#039;\u00e9quipement principal permettant d&#039;\u00e9liminer le d\u00e9s\u00e9quilibre hydraulique statique du syst\u00e8me d&#039;eau CVC et d&#039;atteindre l&#039;\u00e9quilibre hydraulique statique. La vanne d&#039;\u00e9quilibre statique est essentiellement un r\u00e9gulateur de registre avec une relation claire \u00ab d\u00e9bit-pression-ouverture \u00bb, une indication d&#039;ouverture claire et r\u00e9glable et de bonnes caract\u00e9ristiques de r\u00e9gulation. Dans le syst\u00e8me d&#039;eau CVC, la vanne d&#039;\u00e9quilibre statique ne garantit pas la valeur de d\u00e9bit d&#039;un seul tuyau du syst\u00e8me. Il soutient que lors de la mise en service initiale du syst\u00e8me, le rapport de d\u00e9bit de chaque canalisation du syst\u00e8me est le m\u00eame que celui du d\u00e9bit de conception via la fonction de r\u00e9gulation de la vanne d&#039;\u00e9quilibrage statique. De cette mani\u00e8re, lorsque le d\u00e9bit total du syst\u00e8me est \u00e9gal au d\u00e9bit total de conception, le d\u00e9bit de chaque \u00e9quipement terminal et pipeline atteint \u00e9galement le d\u00e9bit de conception en m\u00eame temps. Les vannes d&#039;\u00e9quilibrage statique sont principalement utilis\u00e9es dans les inverseurs de syst\u00e8me, les tuyaux de d\u00e9rivation et les \u00e9quipements finaux.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Description de <strong><mark style=\"background-color:var(--base)\" class=\"has-inline-color has-contrast-2-color\"><a href=\"https:\/\/zecovalve.com\/fr\/produit\/balancing-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">Soupape d'\u00e9quilibrage<\/a><\/mark><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\"><li>Vanne d&#039;\u00e9quilibrage pour syst\u00e8mes hydrauliques.<\/li><li>Mesure de d\u00e9bit avec appareil Venturi.<\/li><li>Corps en alliage r\u00e9sistant \u00e0 la d\u00e9zincification CR,<\/li><li>obturateur en acier inoxydable.<\/li><li>Complet avec ports de pression.<\/li><li>Max. pression de service : 16 bars.<\/li><li>Plage de temp\u00e9rature : -20 \u00e0 120 \u00b0C.<\/li><li>Max. pourcentage de glycol : 50 %.<\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Caract\u00e9ristiques des vannes d&#039;\u00e9quilibrage<\/h4>\n\n\n\n<ul class=\"wp-block-list\"><li>Large gamme de produits<ul><li>Avec des vannes dans des tailles allant du DN 15 au DN 400, des options de montage avec filetage interne, filetage externe ou brides, et la disponibilit\u00e9 d&#039;outils et d&#039;accessoires de mesure.<\/li><\/ul><\/li><li>Construction compacte<ul><li>Les vannes d&#039;\u00e9quilibrage ZECO sont con\u00e7ues pour occuper un minimum de place et \u00eatre faciles \u00e0 installer.<\/li><\/ul><\/li><\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/pressure-independent-control-valve.jpg\" alt=\"Valve de contr\u00f4le ind\u00e9pendante de la pression\" class=\"wp-image-17034\" width=\"248\" height=\"225\" srcset=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/pressure-independent-control-valve.jpg 330w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/pressure-independent-control-valve-300x273.jpg 300w\" sizes=\"auto, (max-width: 248px) 100vw, 248px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">3. <strong><mark style=\"background-color:var(--base)\" class=\"has-inline-color has-contrast-2-color\"><a href=\"https:\/\/zecovalve.com\/fr\/produit\/pressure-independent-control-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">Vanne d&#039;\u00e9quilibre d&#039;ind\u00e9pendance de pression<\/a><\/mark><\/strong><\/h3>\n\n\n\n<p>Les vannes de r\u00e9gulation ind\u00e9pendantes de la pression (PICV) peuvent contribuer \u00e0 r\u00e9duire les co\u00fbts \u00e9nerg\u00e9tiques et \u00e0 augmenter le confort des occupants dans les applications de serpentins de chauffage et de refroidissement dans les b\u00e2timents. Une PICV est mieux d\u00e9crite comme deux vannes en une\u00a0: une vanne de r\u00e9gulation \u00e0 2 voies standard et une vanne d&#039;\u00e9quilibrage.<\/p>\n\n\n\n<p>Les vannes d&#039;\u00e9quilibrage dynamique garantissent que le d\u00e9bit de conception ne sera pas d\u00e9pass\u00e9 quelles que soient les fluctuations de pression dans le syst\u00e8me. Ces vannes peuvent \u00eatre utilis\u00e9es dans pratiquement n\u2019importe quel syst\u00e8me de chauffage ou de refroidissement bas\u00e9 sur la construction. Contrairement \u00e0 l\u2019\u00e9quilibrage statique, l\u2019\u00e9quilibrage dynamique est une solution totalement ind\u00e9pendante de la pression.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/p-i-c-v.jpg\" alt=\"PIVC\" class=\"wp-image-17035\" width=\"139\" height=\"194\" srcset=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/p-i-c-v.jpg 557w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/p-i-c-v-216x300.jpg 216w\" sizes=\"auto, (max-width: 139px) 100vw, 139px\" \/><\/figure>\n<\/div>\n\n\n<p>La vanne d&#039;\u00e9quilibrage de d\u00e9bit dynamique est l&#039;un des dispositifs permettant d&#039;\u00e9liminer le d\u00e9s\u00e9quilibre hydraulique dynamique du syst\u00e8me. L&#039;essence de la vanne d&#039;\u00e9quilibrage de d\u00e9bit dynamique est de maintenir le d\u00e9bit du pipeline inchang\u00e9 dans une certaine plage de diff\u00e9rences de pression. La valeur du d\u00e9bit peut \u00eatre personnalis\u00e9e en fonction des exigences du syst\u00e8me, c&#039;est pourquoi elle est \u00e9galement appel\u00e9e \u00ab vanne d&#039;\u00e9quilibrage \u00e0 d\u00e9bit constant \u00bb. Les vannes d&#039;\u00e9quilibrage de d\u00e9bit dynamique sont principalement utilis\u00e9es dans les canalisations des syst\u00e8mes hydrauliques qui n\u00e9cessitent un d\u00e9bit constant, telles que les canalisations d&#039;eau de r\u00e9frig\u00e9ration et de refroidissement des refroidisseurs, ainsi que les canalisations des \u00e9quipements terminaux de r\u00e9frig\u00e9ration et d&#039;alimentation en chaleur avec syst\u00e8me de contr\u00f4le du volume d&#039;air variable.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. <strong><mark style=\"background-color:var(--base)\" class=\"has-inline-color has-contrast-2-color\"><a href=\"https:\/\/zecovalve.com\/fr\/produit\/differential-pressure-control-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">Soupape de r\u00e9gulation de pression diff\u00e9rentielle<\/a><\/mark><\/strong><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/differential-pressure-control-valve.jpg\" alt=\"Soupape de r\u00e9gulation de pression diff\u00e9rentielle\" class=\"wp-image-17033\" width=\"248\" height=\"225\" srcset=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/differential-pressure-control-valve.jpg 330w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/differential-pressure-control-valve-300x273.jpg 300w\" sizes=\"auto, (max-width: 248px) 100vw, 248px\" \/><\/figure>\n<\/div>\n\n\n<p>La vanne d&#039;\u00e9quilibrage de pression diff\u00e9rentielle dynamique est l&#039;un des principaux \u00e9quipements permettant d&#039;\u00e9liminer le d\u00e9s\u00e9quilibre hydraulique dynamique et d&#039;obtenir un \u00e9quilibre dynamique dans le syst\u00e8me CVC. La vanne d&#039;\u00e9quilibrage de pression dynamique a pour fonction de diff\u00e9rence de pression constante aux points cl\u00e9s. Il peut automatiquement maintenir la diff\u00e9rence de pression entre deux points cl\u00e9s du syst\u00e8me \u00e0 une diff\u00e9rence de pression d\u00e9finie gr\u00e2ce au m\u00e9canisme autoportant \u00e0 l&#039;int\u00e9rieur de la vanne. Bas\u00e9e sur l&#039;exigence d&#039;un syst\u00e8me d&#039;\u00e9quilibrage hydraulique total pour la pression constante du sous-syst\u00e8me, la pression constante graduelle et la pression constante de l&#039;\u00e9quipement, la vanne d&#039;\u00e9quilibrage de pression diff\u00e9rentielle dynamique est largement utilis\u00e9e par les superviseurs de syst\u00e8me, les canalisations de d\u00e9rivation et divers \u00e9quipements terminaux.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Vanne de commutation \u00e9lectrique \u00e0 \u00e9quilibre dynamique<\/h3>\n\n\n\n<p>La vanne de commutation \u00e9lectrique \u00e0 \u00e9quilibre dynamique est l&#039;un des principaux \u00e9quipements permettant d&#039;\u00e9liminer le d\u00e9s\u00e9quilibre hydraulique dynamique et d&#039;obtenir un \u00e9quilibre dynamique dans le syst\u00e8me d&#039;eau CVC. La vanne de commutation \u00e9lectrique \u00e0 \u00e9quilibrage dynamique a les fonctions d&#039;\u00e9quilibrage dynamique et de commutateur \u00e9lectrique. Lorsque la vanne est ouverte, elle peut maintenir dynamiquement le d\u00e9bit r\u00e9el du pipeline constant au d\u00e9bit con\u00e7u et n&#039;est pas affect\u00e9e par la fluctuation de la pression du syst\u00e8me. La vanne de commutation \u00e9lectrique \u00e0 \u00e9quilibre dynamique est principalement utilis\u00e9e dans les ventilo-convecteurs. D&#039;une part, il a la fonction de commutation \u00e9lectrique d&#039;une vanne de commutation \u00e9lectrique traditionnelle. D&#039;autre part, il peut maintenir le d\u00e9bit constant dans le d\u00e9bit de conception du ventilo-convecteur lorsque la vanne est ouverte.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Combinaison d&#039;une vanne d&#039;\u00e9quilibrage de pression dynamique et d&#039;une vanne de r\u00e9gulation \u00e9lectrique<\/h3>\n\n\n\n<p>La combinaison d&#039;une vanne d&#039;\u00e9quilibrage de pression diff\u00e9rentielle dynamique et d&#039;une vanne de r\u00e9gulation \u00e9lectrique est l&#039;un des principaux \u00e9quipements permettant d&#039;\u00e9liminer le d\u00e9s\u00e9quilibre hydraulique dynamique et d&#039;obtenir un \u00e9quilibre dynamique dans le syst\u00e8me d&#039;eau CVC. La combinaison d&#039;une vanne d&#039;\u00e9quilibrage de pression diff\u00e9rentielle dynamique et d&#039;une vanne de r\u00e9gulation \u00e9lectrique a non seulement la fonction d&#039;\u00e9quilibrage dynamique, c&#039;est-\u00e0-dire qu&#039;elle peut \u00e9quilibrer dynamiquement la fluctuation de pression du syst\u00e8me afin que le d\u00e9bit \u00e0 travers le pipeline ne soit pas affect\u00e9 par la fluctuation de pression de le syst\u00e8me, mais a \u00e9galement la fonction de r\u00e9gulation \u00e9lectrique, c&#039;est-\u00e0-dire qu&#039;il peut ajuster automatiquement l&#039;ouverture en fonction du changement de charge dans la zone cible, de mani\u00e8re \u00e0 ajuster la valeur du d\u00e9bit et \u00e0 garantir que la temp\u00e9rature dans la zone cible est toujours constante \u00e0 la temp\u00e9rature r\u00e9gl\u00e9e. La combinaison d&#039;une vanne d&#039;\u00e9quilibrage de pression diff\u00e9rentielle dynamique et d&#039;une vanne de r\u00e9gulation \u00e9lectrique est principalement utilis\u00e9e dans les caissons de climatisation, les unit\u00e9s de traitement d&#039;air et les unit\u00e9s d&#039;air frais.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. Vanne de r\u00e9gulation \u00e9lectrique \u00e0 \u00e9quilibre dynamique int\u00e9gr\u00e9e<\/h3>\n\n\n\n<p>La fonction de la vanne de r\u00e9gulation \u00e9lectrique \u00e0 \u00e9quilibre dynamique int\u00e9gr\u00e9e est fondamentalement la m\u00eame que celle de la vanne combin\u00e9e. Il int\u00e8gre la vanne d&#039;\u00e9quilibrage de pression diff\u00e9rentielle dynamique avec la vanne de commande \u00e9lectrique dans un seul corps de vanne. La vanne de r\u00e9gulation \u00e9lectrique \u00e0 \u00e9quilibre dynamique int\u00e9gr\u00e9e est principalement utilis\u00e9e dans les caissons de climatisation, les unit\u00e9s de traitement d&#039;air et les unit\u00e9s d&#039;air frais.<\/p>\n\n\n\n<!-- Andy:h-related-tags -->\n<h2 id=\"h-related-tags\">Balises associ\u00e9es :<\/h2>\n<!-- \/Andy:h-related-tags -->\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/\">Soupape ZECO<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/categorie-de-produits\/balancing-valve\/\">Vanne d&#039;\u00e9quilibrage \u2013 Vanne CVC<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/history-of-automatic-control-valve-zeco-valve-industrial-valve-manufacturer.html\/\">Que sont les vannes de r\u00e9gulation automatique ?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/produit\/manual-gate-valve\/\">Fabricant de robinets-vannes \u00e0 commande manuelle<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/introduction-of-epdm-nbr-butterfly-valve-seat-industrial-valve-information-news-zeco-valve.html\/\">Robinet \u00e0 papillon NBR<\/a>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Les types courants de vannes d&#039;\u00e9quilibrage dans les syst\u00e8mes CVC sont principalement des vannes d&#039;\u00e9quilibrage hydrauliques statiques destin\u00e9es \u00e0 \u00e9liminer le d\u00e9s\u00e9quilibre hydraulique statique et \u00e0 r\u00e9aliser\u2026 <a title=\"Types de vannes d&#039;\u00e9quilibrage \u2013 PICV, DPCV, vanne d&#039;\u00e9quilibrage statique\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/fr\/classification-of-balancing-valves.html\" aria-label=\"Plus sur les types de vannes d&#039;\u00e9quilibrage \u2013 PICV, DPCV, vanne d&#039;\u00e9quilibrage statique\">Lire plus<\/a><\/p>","protected":false},"author":2,"featured_media":16946,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[2447],"tags":[2448,3506,3507,2517,2560,2452,3505,3508,2525,2524,2750],"class_list":["post-17233","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-balancing-valve","tag-balancing-valve","tag-balancing-valve-in-hvac","tag-balancing-valve-types","tag-differential-pressure-control-valve","tag-dpcv","tag-dynamic-balancing-valve","tag-dynamic-balancing-valves","tag-dynamic-flow-balancing","tag-picv","tag-pressure-independent-control-valve","tag-valves-for-industrial-cooling-towers","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":["https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/balancing-valve.jpg",600,400,false],"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/fr\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":2447,"name":"Balancing Valve","slug":"balancing-valve","term_group":0,"term_taxonomy_id":2447,"taxonomy":"category","description":"","parent":0,"count":21,"filter":"raw","cat_ID":2447,"category_count":21,"category_description":"","cat_name":"Balancing Valve","category_nicename":"balancing-valve","category_parent":0}],"tag_info":[{"term_id":2448,"name":"Balancing valve","slug":"balancing-valve","term_group":0,"term_taxonomy_id":2448,"taxonomy":"post_tag","description":"","parent":0,"count":15,"filter":"raw"},{"term_id":3506,"name":"balancing valve in hvac","slug":"balancing-valve-in-hvac","term_group":0,"term_taxonomy_id":3506,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":3507,"name":"balancing valve types","slug":"balancing-valve-types","term_group":0,"term_taxonomy_id":3507,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":2517,"name":"differential pressure control valve","slug":"differential-pressure-control-valve","term_group":0,"term_taxonomy_id":2517,"taxonomy":"post_tag","description":"","parent":0,"count":9,"filter":"raw"},{"term_id":2560,"name":"DPCV","slug":"dpcv","term_group":0,"term_taxonomy_id":2560,"taxonomy":"post_tag","description":"<!-- wp:paragraph -->\r\n\r\nTo meet the growing use of variable speed pumps for HVAC applications, ZECO Fluid Systems has launched a range of Differential Pressure Control Valves (DPCV) specifically aimed at optimizing system performance.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nExtremely efficient, the DPCV is set to a maximum differential pressure which ensures flow cannot exceed the desired rate. It, therefore, helps reduce energy consumption, and the risk of noise and simplifies the commissioning process.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_53a72f-f5\"} \/-->\r\n\r\n<!-- wp:generateblocks\/button-container {\"uniqueId\":\"6d8495a3\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"3d442e11\",\"hasUrl\":true,\"target\":true,\"backgroundColor\":\"#0366d6\",\"textColor\":\"#ffffff\",\"backgroundColorHover\":\"#222222\",\"textColorHover\":\"#ffffff\",\"paddingTop\":\"15\",\"paddingRight\":\"20\",\"paddingBottom\":\"15\",\"paddingLeft\":\"20\"} -->\r\n<a class=\"gb-button gb-button-3d442e11 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>GET DCPV VALVE PRICE<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-what-is-dcpv\">What is DCPV?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nDifferential Pressure Control Valves - also commonly called DPCVs - are installed in heating or cooling systems to control sub-circuit pressure to a set or given maximum.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nZECO\u2019s DPCV range includes three different types. A type with pre-set \u0394pC (differential pressure across the circuit), a type with adjustable \u0394pC, and finally a type being a combined dynamic balancing valve and adjustable DPCV. They offer a flexible range meeting any system demand.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>What is Differential Pressure Control?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA differential pressure controller consists of a valve and a pressure actuator. Differential pressure controllers in the primary system are mainly used to keep a constant and lower differential pressure across a motorized control valve or a total system\/substation.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Specifications of DPCV<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Nominal diameter: DN25 \u2013 DN50<\/li>\r\n \t<li>Media temperature : -10\u00b0C to 120\u00b0C<\/li>\r\n \t<li>Pressure range: 16 bars- 25 bars<\/li>\r\n \t<li>Permissible medium\/application: Chilled\/hot water, Glycol solution, Cooling water<\/li>\r\n \t<li>Connection: Threaded BSP<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":27252,\"width\":384,\"height\":512,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\r\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img class=\"wp-image-27252\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/10\/DPCV-768x1024.jpg\" alt=\"DPCV\" width=\"384\" height=\"512\" \/><figcaption>DPCV<\/figcaption><\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Nominal diameter: DN65 \u2013 DN250<\/li>\r\n \t<li>Media temperature : -10\u00b0C to 120\u00b0C<\/li>\r\n \t<li>Pressure range: 16 bars -25 bars<\/li>\r\n \t<li>Permissible medium\/application: Chilled\/hot water, Glycol solution, Cooling water<\/li>\r\n \t<li>Connection: RF<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":17033,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\r\n<figure class=\"wp-block-image aligncenter size-full\"><img class=\"wp-image-17033\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/differential-pressure-control-valve.jpg\" alt=\"Differential Pressure Control Valve\" \/><\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Why choose a DPCV?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nWith a DPCV installed in Your system, You will achieve reduced energy consumption, avoid the risk of annoying noise and have a simple commissioning process.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>How does a DPCV Work?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA DPCV includes a diaphragm, a spring, and a capillary tube connecting the partner valve in the supply pipe and the DPCV valve in the return pipe to control the circuit pressure loss.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe differential pressure control valve (DPCV) is a special kind of control valve whose action is related to a measured pressure difference. In practice, the DPCV is used in several applications as will be further explained basically, its goal is to maintain a constant pressure difference across a certain part of the hydraulic network. Inside the DPCV, two cavities are separated by means of a membrane. One cavity is internally connected to the upstream side of the DPCV while the other one is connected to a remote location by means of a small capillary pipe. This way, the differential pressure across the membrane equals the pressure difference between the upstream measuring point and the DPCV. The resulting spindle travel depends on the force balance between the membrane and the spring.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\n\u2022 \u0394P Control\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe DPCV diaphragm will regulate to control \u0394pC (differential pressure across the circuit) depending on pressure impulse from the supply side and direct pressure from the return side. The spring force will equal the \u0394pC.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nIn all ZECO DPCVs, the diaphragm will be a rolling diaphragm which will result in a very compact valve design. Depending on the ZECO Differential Pressure Control Valve selected, \u0394pC may be fixed or externally adjustable.\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":12,"filter":"raw"},{"term_id":2452,"name":"dynamic balancing valve","slug":"dynamic-balancing-valve","term_group":0,"term_taxonomy_id":2452,"taxonomy":"post_tag","description":"","parent":0,"count":4,"filter":"raw"},{"term_id":3505,"name":"dynamic balancing valves","slug":"dynamic-balancing-valves","term_group":0,"term_taxonomy_id":3505,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":3508,"name":"dynamic flow balancing","slug":"dynamic-flow-balancing","term_group":0,"term_taxonomy_id":3508,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":2525,"name":"PICV","slug":"picv","term_group":0,"term_taxonomy_id":2525,"taxonomy":"post_tag","description":"","parent":0,"count":4,"filter":"raw"},{"term_id":2524,"name":"Pressure independent Control Valve","slug":"pressure-independent-control-valve","term_group":0,"term_taxonomy_id":2524,"taxonomy":"post_tag","description":"","parent":0,"count":6,"filter":"raw"},{"term_id":2750,"name":"Valves for Industrial Cooling Towers","slug":"valves-for-industrial-cooling-towers","term_group":0,"term_taxonomy_id":2750,"taxonomy":"post_tag","description":"<!-- wp:generateblocks\/button-container {\"uniqueId\":\"6d8495a3\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"3d442e11\",\"hasUrl\":true,\"target\":true,\"backgroundColor\":\"#0366d6\",\"textColor\":\"#ffffff\",\"backgroundColorHover\":\"#222222\",\"textColorHover\":\"#ffffff\",\"paddingTop\":\"15\",\"paddingRight\":\"20\",\"paddingBottom\":\"15\",\"paddingLeft\":\"20\"} -->\r\n<a class=\"gb-button gb-button-3d442e11 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>GET COOLING TOWER VALVES PRICE<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_67ea56-a8\"} \/-->\r\n\r\n<!-- wp:heading -->\r\n<h2>What is a Cooling Tower?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA cooling tower is a big vessel that contains a large fan blowing air through the unit. Water including excess heat from the HVAC system is entered at the top of the cooling tower where the water flows down several flow plates to the cooling tower basin. As the water passes to the bottom, the air is pulled through the plates and over the water, and heat is withdrawn through evaporation. Hereafter the cold water to pump back into the HVAC system ready to collect more heat.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nLarge cooling towers are typically installed on power plants and other industrial facilities and smaller versions are often seen on rooftops of shopping centers, hospitals, and large commercial buildings providing cooling to the HVAC system.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>How is a Cooling Tower Application Optimized?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nWith proper balance, a water-cooled cooling tower may reduce cooling costs to a minimum while still providing the required design load. FlowCon recommends the following solution for Cooling Tower installation:\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Pressure Independent Control Valve (PICV)<\/li>\r\n \t<li>Automatic Balancing Valve (ABV)<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-what-types-of-cooling-tower-valves-are-there\">What Types of Cooling Tower Valves are There?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThere are several types of cooling tower valves that perform specific tasks. The most common types of cooling tower valves are control valves, isolation valves, distribution valves, and electronic float valves. These valves are strategically placed throughout the cooling tower, allowing for the regulation and control of water flow to promote evaporation, allowing the water to cool.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Cooling Towers with <strong><a href=\"https:\/\/zecovalve.com\/product\/pressure-independent-control-valve\">Pressure Independent Control Valve<\/a><\/strong> (PICV)<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe PICV will react to system pressure changes and regulate the flow of water to the required flow by adjusting the actuator position. This helps the system to be accurately controlled even with pressure changes and reduced loads.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":16977,\"width\":200,\"height\":228,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\r\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img class=\"wp-image-16977\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/pressure-independent-control-valve_1626230630.jpg\" alt=\"Pressure Independent Control Valve\" width=\"200\" height=\"228\" \/><\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Cooling Towers with <strong><a href=\"https:\/\/zecovalve.com\/product\/balancing-valve\">Automatic Balancing Valve<\/a><\/strong> (ABV)<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe automatic balancing valve will react to system pressure changes and limit the flow of hot or cold water to the required max. flow helping the system to be accurately controlled even with pressure changes. This solution is recommended to be installed with a separate control valve.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":17031,\"width\":248,\"height\":225,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\r\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img class=\"wp-image-17031\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/manual-flow-balancing-valve.jpg\" alt=\"Flow Balancing Valve\" width=\"248\" height=\"225\" \/><\/figure>\r\n<!-- \/wp:image -->","parent":0,"count":7,"filter":"raw"}],"taxonomy_info":{"category":[{"value":2447,"label":"Balancing Valve"}],"post_tag":[{"value":2448,"label":"Balancing valve"},{"value":3506,"label":"balancing valve in hvac"},{"value":3507,"label":"balancing valve types"},{"value":2517,"label":"differential pressure control valve"},{"value":2560,"label":"DPCV"},{"value":2452,"label":"dynamic balancing valve"},{"value":3505,"label":"dynamic balancing valves"},{"value":3508,"label":"dynamic flow balancing"},{"value":2525,"label":"PICV"},{"value":2524,"label":"Pressure independent Control Valve"},{"value":2750,"label":"Valves for Industrial Cooling Towers"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Balancing Valve Types - PICV, DPCV, Static Balancing Valve | ZECO Valve<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zecovalve.com\/fr\/classification-of-balancing-valves.html\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Balancing Valve Types - PICV, DPCV, Static Balancing Valve | ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"The common types of balancing valves in HVAC systems are mainly static hydraulic balancing valves for eliminating static hydraulic imbalance and realizing ... 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