{"id":15586,"date":"2022-01-20T08:26:39","date_gmt":"2022-01-20T08:26:39","guid":{"rendered":"https:\/\/zecovalve.com\/climate-targets-api-approved-valve-manufacturer.html"},"modified":"2022-08-08T14:11:39","modified_gmt":"2022-08-08T14:11:39","slug":"climate-targets-api-approved-valve-manufacturer","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/fr\/climate-targets-api-approved-valve-manufacturer.html","title":{"rendered":"Vanne ZECO DBB \u2013 Vanne INTEC Duoball | Vanne de blocage et de purge double"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Qu&#039;est-ce que la vanne DBB\u00a0?<\/h2>\n\n\n\n<p>Aux \u00c9tats-Unis, deux entit\u00e9s d\u00e9finissent le DBB : l&#039;API et l&#039;OSHA. Selon l&#039;API, une vanne DBB est une \u00ab vanne unique avec deux surfaces d&#039;appui qui, en position ferm\u00e9e, assure l&#039;\u00e9tanch\u00e9it\u00e9 contre la pression des deux extr\u00e9mit\u00e9s de la vanne, avec un moyen d&#039;a\u00e9ration\/purge de la cavit\u00e9 entre les surfaces d&#039;appui \u00bb. API note \u00e9galement dans cette d\u00e9finition que cette vanne n&#039;assure pas une double isolation positive lorsqu&#039;un seul c\u00f4t\u00e9 est sous pression.<\/p>\n\n\n\n<p>En revanche, l&#039;OSHA d\u00e9crit le DBB comme \u00ab la fermeture d&#039;une conduite, d&#039;un conduit ou d&#039;un tuyau en fermant et en verrouillant ou en \u00e9tiquetant deux vannes en ligne et en ouvrant et en verrouillant ou en marquant une vanne de vidange ou de ventilation dans la conduite entre les deux vannes ferm\u00e9es \u00bb.<\/p>\n\n\n\n<p>La d\u00e9finition DBB de l&#039;API n&#039;atteint pas le m\u00eame niveau d&#039;isolement que celle de l&#039;OSHA. L&#039;API permet aux vannes DBB d&#039;\u00eatre une seule vanne avec deux si\u00e8ges unidirectionnels, tandis que la norme OSHA ne peut \u00eatre atteinte qu&#039;avec deux vannes s\u00e9par\u00e9es avec une m\u00e9thode de purge de pression entre les deux. Certaines vannes utilisent une conception \u00e0 deux vannes. En combinant deux vannes en un seul corps, une conception \u00e0 double vanne r\u00e9duit le poids et les chemins de fuite potentiels tout en r\u00e9pondant aux exigences de l&#039;OSHA en mati\u00e8re de double blocage et de purge.<\/p>\n\n\n\n<p>Les associations de vannes choisissent g\u00e9n\u00e9ralement de suivre la d\u00e9finition de l&#039;API ou de l&#039;OSHA, mais certaines ont cr\u00e9\u00e9 leur propre manuel avec leurs propres d\u00e9finitions des termes industriels. Par exemple, la British Valve and Actuator Association (BVAA) d\u00e9finit le DBB comme \u00ab\u00a0un collecteur qui combine une ou plusieurs vannes d&#039;isolement, g\u00e9n\u00e9ralement des vannes \u00e0 bille, et une ou plusieurs purges\/\u00e9vents, g\u00e9n\u00e9ralement une vanne globale \u00e0 pointeau, en un seul ensemble pour interface avec d&#039;autres composants (par exemple, transmetteurs de mesure de pression, manom\u00e8tres et interrupteurs).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comment fonctionne la vanne DBB\u00a0?<\/h2>\n\n\n\n<p>Deux vannes de sectionnement assurent l&#039;isolation des flux amont et aval. Un ensemble de vannes \u00e0 vanne, \u00e0 bille, \u00e0 pointeau ou \u00e0 soupape est normalement utilis\u00e9 comme vannes de sectionnement plac\u00e9es dos \u00e0 dos. Dans la cavit\u00e9 centrale des vannes \u00e0 deux blocs, une troisi\u00e8me vanne appel\u00e9e vanne de purge est positionn\u00e9e.<\/p>\n\n\n\n<p>Le m\u00eame agencement de double blocage et de purge peut \u00eatre obtenu en utilisant trois vannes s\u00e9par\u00e9es. Mais la vanne \u00e0 double bloc et purge \u00e0 unit\u00e9 unique permet d&#039;\u00e9conomiser \u00e9norm\u00e9ment d&#039;espace, de poids, de temps d&#039;installation et de co\u00fbt. En outre, du point de vue de l&#039;exploitation et de la maintenance, les vannes \u00e0 double bloc et de purge pour unit\u00e9 simple sont meilleures, car les chemins de fuite potentiels sont consid\u00e9rablement r\u00e9duits dans une unit\u00e9 simple. La chute de pression est \u00e9galement minimis\u00e9e.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Caract\u00e9ristiques de la vanne DBB<\/h2>\n\n\n\n<p>En incorporant strat\u00e9giquement des DBB dans un syst\u00e8me de processus, vous augmentez l&#039;int\u00e9grit\u00e9 du syst\u00e8me et r\u00e9duisez les temps de maintenance. Les principaux avantages d\u2019une vanne DBB sont\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Augmente la s\u00e9curit\u00e9 et acc\u00e9l\u00e8re les proc\u00e9dures de maintenance et de r\u00e9paration.<\/li><li>Les vannes DBB sont herm\u00e9tiquement scell\u00e9es pour \u00e9viter toute fuite.<\/li><li>Les vannes DBB r\u00e9sistent aux vibrations, aux changements de pression et int\u00e8grent des fonctionnalit\u00e9s antistatiques et anti-\u00e9ruption.<\/li><li>Il n&#039;est pas n\u00e9cessaire d&#039;utiliser des supports pour soutenir les vannes DBB car elles sont con\u00e7ues comme une seule unit\u00e9 et peuvent \u00eatre boulonn\u00e9es ou viss\u00e9es aux tuyaux de proc\u00e9d\u00e9.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Diff\u00e9rences de DIB et DBB<\/h2>\n\n\n\n<p>Avec une vanne DBB, il y a g\u00e9n\u00e9ralement deux si\u00e8ges auto-soulag\u00e9s unidirectionnels. Ces si\u00e8ges ne d\u00e9pendent pas d\u2019un m\u00e9canisme ext\u00e9rieur pour soulager la pression. En revanche, une vanne DIB utilise un ou deux si\u00e8ges bidirectionnels. La vanne offre une double isolation de la pression aux deux extr\u00e9mit\u00e9s de la vanne, mais ne peut pas \u00e9vacuer la pression de la cavit\u00e9 corporelle au-del\u00e0 des si\u00e8ges. Les vannes DIB n\u00e9cessitent un syst\u00e8me de d\u00e9charge externe pour soulager l&#039;accumulation de pression.<\/p>\n\n\n\n<p>Les deux vannes peuvent assurer une isolation dans les directions amont et aval, m\u00eame dans des situations de haute pression ou de haute temp\u00e9rature. L&#039;isolation est importante dans les cas o\u00f9 une fuite \u00e0 travers une vanne pourrait avoir des cons\u00e9quences majeures. Une fois le fluide isol\u00e9, le m\u00e9canisme de purge peut drainer la zone situ\u00e9e entre les deux vannes ou les deux surfaces d&#039;appui. Ceci est important pour les situations de maintenance et de contr\u00f4le d\u2019int\u00e9grit\u00e9 o\u00f9 les fuites peuvent \u00eatre surveill\u00e9es.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Qu&#039;est-ce que le robinet \u00e0 tournant sph\u00e9rique INTEC Duo\u00a0?<\/h2>\n\n\n\n<p>Les vannes dot\u00e9es d&#039;une fonction \u00ab\u00a0double blocage et purge\u00a0\u00bb sont particuli\u00e8rement demand\u00e9es dans les applications de plus en plus critiques en mati\u00e8re de s\u00e9curit\u00e9. Cette exigence peut \u00eatre satisfaite par des vannes \u00e0 bille dot\u00e9es d&#039;un roulement \u00e0 bille et de si\u00e8ges \u00e0 bille \u00e0 ressort des deux c\u00f4t\u00e9s (Double Block) et d&#039;un raccord de ventilation ou de vidange (Bleed) dans ce que l&#039;on appelle l&#039;espace mort.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Le robinet \u00e0 bille duoball est dot\u00e9 d&#039;un double bloc et d&#039;une fermeture ind\u00e9pendante.<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Par rapport aux vannes \u00e0 bille standards, la s\u00e9curit\u00e9 peut \u00eatre augment\u00e9e d&#039;un facteur 4.<\/li><li>La conception est bas\u00e9e sur l\u2019int\u00e9gration de deux vannes \u00e0 bille dans un seul corps.<\/li><li>Comme toutes les vannes \u00e0 bille de la s\u00e9rie INTEC, la vanne Duoball est disponible avec bille flottante ou \u00e0 bille mont\u00e9e sur tourillon ainsi qu&#039;avec ex\u00e9cution \u00e0 si\u00e8ge souple ou m\u00e9tallique.<\/li><li>Tous les syst\u00e8mes de si\u00e8ges \u00e0 bille satisfont naturellement au taux de fuite A selon EN 12266 et sont absolument \u00e9tanches aux gaz.<\/li><li>Gr\u00e2ce \u00e0 la double fonction d&#039;isolation et de ventilation, chaque vanne duoball est \u00e9tanche dans les deux sens.<\/li><li>De plus, la vanne Duoball est \u00e9galement disponible dans la longueur totale normalis\u00e9e selon EN 588 R1 et offre, en plus d&#039;augmenter la s\u00e9curit\u00e9, une alternative compacte et \u00e9conomique \u00e0 l&#039;utilisation de plusieurs raccords standards.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-intec-duoball-valves-and-co2-gas-carbon-dioxide-gas\">Vannes INTEC Duoball et gaz CO2 (gaz carbonique).<\/h2>\n\n\n\n<p>Les entreprises industrielles doivent respecter les objectifs climatiques, isoler, transporter, stocker ou traiter en toute s\u00e9curit\u00e9 le CO.<sub>2<\/sub> gaz (dioxyde de carbone) qui a \u00e9t\u00e9 produit.<\/p>\n\n\n\n<p>Le CO<sub>2 <\/sub>le captage et le stockage sont appel\u00e9s captage et stockage du carbone (CCS) et l&#039;utilisation est appel\u00e9e captage et utilisation du carbone (CCU). \u00c0 cet effet, les robinets \u00e0 boisseau sph\u00e9rique Duoball de type taille nominale DN32 avec un robinet \u00e0 boisseau sph\u00e9rique comme purgeur sont utilis\u00e9s pour rel\u00e2cher la pression de l&#039;espace le plus petit possible d\u00e9fini de la double fermeture ind\u00e9pendante dans l&#039;orifice.<\/p>\n\n\n\n<p>Cela g\u00e9n\u00e8re une contribution significative au TCO gr\u00e2ce \u00e0 l\u2019optimisation des OPEX et des CAPEX.<\/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\/ball-valve\/\">Fabricant de robinets \u00e0 tournant sph\u00e9rique \u2013 Diff\u00e9rents types de robinets \u00e0 tournant sph\u00e9rique<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/what-is-the-difference-between-floating-ball-valve-and-trunnion-mounted-ball-valve.html\/\">Diff\u00e9rence entre le robinet \u00e0 tournant sph\u00e9rique flottant et le robinet \u00e0 tournant sph\u00e9rique \u00e0 tourillon<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/the-difference-between-globe-valve-and-ball-valve.html\/\">Robinet \u00e0 soupape et robinet \u00e0 bille<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/difference-between-gate-valves-and-ball-valves.html\/\">Vanne et robinet \u00e0 boisseau sph\u00e9rique<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/thermoplastic-materials-as-valve-seat.html\/\">Mat\u00e9riaux thermoplastiques comme si\u00e8ge de robinet \u00e0 tournant sph\u00e9rique et si\u00e8ge de vanne papillon<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/the-difference-between-globe-valve-and-ball-valve.html\/\">Robinet \u00e0 soupape et robinet \u00e0 bille<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/produit\/12-inch-gate-valve\/\">Fournisseur de vannes \u00e0 vanne de 12 pouces<\/a>\n\n<\/div>\n\n\n\n<p>Dix articles avant et apr\u00e8s<\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/spring-closing-unit-api-approved-valve-manufacturer.html\/\">Unit\u00e9 de fermeture \u00e0 ressort | Fabricant de vannes agr\u00e9\u00e9 API<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/repair-api-approved-valve-manufacturer.html\/\">R\u00e9paration | Fabricant de vannes agr\u00e9\u00e9 API<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/space-saving-installation-api-approved-valve-manufacturer.html\/\">Installation peu encombrante | Fabricant de vannes agr\u00e9\u00e9 API<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/realized-and-lived-sustainability-api-approved-valve-manufacturer.html\/\">Durabilit\u00e9 r\u00e9alis\u00e9e et v\u00e9cue | Fabricant de vannes agr\u00e9\u00e9 API<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/tert-butylamine-tba-api-approved-valve-manufacturer.html\/\">tert-butylamine (tBA) | Fabricant de vannes agr\u00e9\u00e9 API<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/diol-plant-api-approved-valve-manufacturer.html\/\">Usine de diol | Fabricant de vannes agr\u00e9\u00e9 API<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/polymer-melt-api-approved-valve-manufacturer.html\/\">Polym\u00e8re fondu | Fabricant de vannes agr\u00e9\u00e9 API<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/high-pressure-ball-valves-api-approved-valve-manufacturer.html\/\">Vannes \u00e0 bille haute pression | Fabricant de vannes agr\u00e9\u00e9 API<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/covid-19-update-api-approved-valve-manufacturer.html\/\">Mise \u00e0 jour Covid-19 | Fabricant de vannes agr\u00e9\u00e9 API<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zecovalve.com\/fr\/intec-duoball-valve-api-approved-valve-manufacturer.html\/\">Vanne INTEC Duoball | Fabricant de vannes agr\u00e9\u00e9 API<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Qu&#039;est-ce que la vanne DBB\u00a0? Aux \u00c9tats-Unis, deux entit\u00e9s d\u00e9finissent le DBB : l&#039;API et l&#039;OSHA. Selon API, un DBB\u2026 <a title=\"Vanne ZECO DBB \u2013 Vanne INTEC Duoball | Vanne de blocage et de purge double\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/fr\/climate-targets-api-approved-valve-manufacturer.html\" aria-label=\"Plus sur Vanne ZECO DBB \u2013 Vanne INTEC Duoball | Vanne de blocage et de purge double\">Lire plus<\/a><\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[1],"tags":[2142,3276,2141,3278,3277],"class_list":["post-15586","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-dbb-valve","tag-dbb-valves","tag-double-block-and-bleed-valve","tag-intec-duoball","tag-intec-duoball-valve","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":false,"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/fr\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":452,"filter":"raw","cat_ID":1,"category_count":452,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":[{"term_id":2142,"name":"DBB valve","slug":"dbb-valve","term_group":0,"term_taxonomy_id":2142,"taxonomy":"post_tag","description":"","parent":0,"count":4,"filter":"raw"},{"term_id":3276,"name":"dbb valves","slug":"dbb-valves","term_group":0,"term_taxonomy_id":3276,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"term_id":2141,"name":"double block and bleed valve","slug":"double-block-and-bleed-valve","term_group":0,"term_taxonomy_id":2141,"taxonomy":"post_tag","description":"","parent":0,"count":3,"filter":"raw"},{"term_id":3278,"name":"intec duoball","slug":"intec-duoball","term_group":0,"term_taxonomy_id":3278,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"term_id":3277,"name":"INTEC Duoball Valve","slug":"intec-duoball-valve","term_group":0,"term_taxonomy_id":3277,"taxonomy":"post_tag","description":"<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_3a9674-b3\"} \/-->\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 INTEC DUOBALL 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-intec-duoball-valve\">INTEC Duoball Valve<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe Duo ball valve, developed by KLINGER Sch\u00f6neberg, has a double shut-off of the pipeline and makes it possible to increase the safety of a system significantly. The Duo ball valve is available in the same length as a standard valve and provides a compact and economical alternative to several valves.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe Duo Ball Valve (DBV) is designed for applications with extremely high safety requirements. The DBV consists of two ball valves, which are equipped on request with two independent barriers. Therefore, the safety factor could be increased 4 times compared to a standard ball valve. Due to the double isolation and bleed function each ball valve is tight on both the upstream and downstream sides.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Features of INTEC Duoball Valve<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul><!-- wp:list-item -->\r\n \t<li>Compared to standard ball valves, the safety can be increased by a factor of 4.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>The design is based on the integration of two ball valves in one body.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>Like all ball valves of the INTEC series, the Duoball valve is available with a floating ball or trunnion mounted ball as well as soft or metal seated execution<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>All ball seat systems naturally fulfill the leakage rate A according to EN 12266 and are absolutely gas-tight.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- wp:list-item -->\r\n<ul>\r\n \t<li style=\"list-style-type: none\">\r\n<ul>\r\n \t<li>Due to the double insulation and venting function, every duoball valve is bi-directionally tight.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list-item -->\r\n\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\n<h2>What is DBB Valve?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA double block and bleed valve are like having three valves in one.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAPI 6D defines a double block and bleed valve as a \"single valve with two seating surfaces that, in the closed position, provides a seal against pressure from both ends of the valve with a means of venting\/bleeding the cavity between the seating surfaces.\"\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThere are a couple of different styles of double block and bleed valves. One style has two independently seating valves inside, with a bleed or drains valve. This configuration is referred to as a double isolation and bleed (DIB). The DIB valve can isolate either side of the valve (bi-directionally) to vent or bleed the cavity and isolate piping.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThis trunnion style ball valve from ZECO provides a double block and bleed in a single valve. This style can isolate piping on both sides of the valve (uni-directionally) to vent\/bleed the valve cavity between the seats.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nUsing a single double block and bleed valve system versus 3 separate valves saves installation time, weight on the piping system, and space. It also cuts down the number of leak paths to the atmosphere, reducing the risk of hazards when transferring liquids dangerous to humans or the environment.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Features and Benefits of DBB Valve<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nDouble Block and Bleed valves have been developed to substitute the process of bolting the individual valves together to provide dual insulation.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThis new model provides excellent savings in weight, space, and installation time, particularly for insulation in the instrument or instrument cage. These weight savings will amount to up to 60% and tests have shown that a time savings of 70% on installation is also possible. The biggest benefits must be seen, however, in reducing the leakage pathways into the environment, thus reducing the possibility of possible dangers.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nDual isolation is an essential requirement when maintenance is performed downstream of the first isolation valve. Cavity venting is given by either a ball or a globe vent valve such that the compressed pressure between the two isolation valves is vented safely.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThese valves have also grown to incorporate the role of chemical injection and sampling points. In-built control valves are also incorporated into these valves.\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":4,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}],"post_tag":[{"value":2142,"label":"DBB valve"},{"value":3276,"label":"dbb valves"},{"value":2141,"label":"double block and bleed valve"},{"value":3278,"label":"intec duoball"},{"value":3277,"label":"INTEC Duoball Valve"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ZECO DBB Valve - INTEC Duoball valve | Double Block and Bleed 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\/climate-targets-api-approved-valve-manufacturer.html\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ZECO DBB Valve - INTEC Duoball valve | Double Block and Bleed Valve\" \/>\n<meta property=\"og:description\" content=\"What is DBB Valve? 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