{"id":1478,"date":"2024-10-21T11:56:08","date_gmt":"2024-10-21T09:56:08","guid":{"rendered":"https:\/\/www.gsbimpianti.com\/prodotto\/valvola-rotativa-ad-ingresso-tangenziale-dda\/"},"modified":"2024-10-15T12:55:24","modified_gmt":"2024-10-15T10:55:24","slug":"valvola-rotativa-ad-ingresso-tangenziale-dda","status":"publish","type":"prodotto","link":"https:\/\/www.gsbimpianti.com\/en\/prodotto\/valvola-rotativa-ad-ingresso-tangenziale-dda\/","title":{"rendered":"DDA DISCHARCE AND METERING Rotary valve"},"content":{"rendered":"\n<p>The rotary airlock valve type DDA, with external supports<br>and stuffing box seals or ring type seal gaskets, is employed<br>as a sealing equipment between two pressure differentiated<br>environments or as a dosing equipment in pneumatic conveying<br>systems at an average pressure up to 1,5 bar.<\/p>\n\n\n\n<p><br>Thanks to the particular construction with exterior supports this<br>airlock valve is adaptable to any requirement. The stuffing box<br>seals and the ring-type seals with air purging prevent both the<br>contact of the bearing with the product and the steaking of the<br>product between the body of the valve and the covers of the valve.<\/p>\n\n\n\n<p><br>The minimum tolerances and the different applications on the<br>rotor blades\u2019 tips, allow these valves to be adapted to all products<br>and to suit client requirements.<\/p>\n\n\n\n<p>Also available in compliance with ATEX Directives &#8211; Category:<br>II 1D \/2GD c IIB TX<br>II 1D \/3GD c IIB TX<br>II 1D \/ &#8211; c IIB TX<\/p>\n\n\n\n<p><strong>Versions available<\/strong><br>Body and covers<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>G25 cast iron<\/li>\n\n\n\n<li>Cast Aisi 304 \/ Aisi 316 stainless steel with various polishing degrees<\/li>\n\n\n\n<li>G25 cast iron, chemically nickel plated<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"493\" height=\"334\" src=\"https:\/\/www.gsbimpianti.com\/wp-content\/uploads\/2024\/10\/DDA-1.jpg\" alt=\"\" class=\"wp-image-1455\" srcset=\"https:\/\/www.gsbimpianti.com\/wp-content\/uploads\/2024\/10\/DDA-1.jpg 493w, https:\/\/www.gsbimpianti.com\/wp-content\/uploads\/2024\/10\/DDA-1-300x203.jpg 300w, https:\/\/www.gsbimpianti.com\/wp-content\/uploads\/2024\/10\/DDA-1-24x16.jpg 24w, https:\/\/www.gsbimpianti.com\/wp-content\/uploads\/2024\/10\/DDA-1-36x24.jpg 36w, https:\/\/www.gsbimpianti.com\/wp-content\/uploads\/2024\/10\/DDA-1-48x33.jpg 48w\" sizes=\"auto, (max-width: 493px) 100vw, 493px\" \/><\/figure>\n<\/div>\n<\/div>\n","protected":false},"featured_media":1456,"template":"","meta":{"_acf_changed":false},"attributo":[],"categoria":[33,61,64],"class_list":["post-1478","prodotto","type-prodotto","status-publish","has-post-thumbnail","hentry","categoria-valves-components","categoria-rotary-valves","categoria-dda-discharce-and-metering-rotary-valve"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DDA DISCHARCE AND METERING Rotary valve - GSBI Impianti<\/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:\/\/www.gsbimpianti.com\/en\/prodotto\/valvola-rotativa-ad-ingresso-tangenziale-dda\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DDA DISCHARCE AND METERING Rotary valve - GSBI Impianti\" \/>\n<meta property=\"og:description\" content=\"The rotary airlock valve type DDA, with external supportsand stuffing box seals or ring type seal gaskets, is employedas a sealing equipment between two pressure differentiatedenvironments or as a dosing equipment in pneumatic conveyingsystems at an average pressure up to 1,5 bar. Thanks to the particular construction with exterior supports thisairlock valve is adaptable to [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.gsbimpianti.com\/en\/prodotto\/valvola-rotativa-ad-ingresso-tangenziale-dda\/\" \/>\n<meta property=\"og:site_name\" content=\"GSBI Impianti\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.gsbimpianti.com\/wp-content\/uploads\/2024\/10\/DDA-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"493\" \/>\n\t<meta property=\"og:image:height\" content=\"334\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.gsbimpianti.com\/en\/prodotto\/valvola-rotativa-ad-ingresso-tangenziale-dda\/\",\"url\":\"https:\/\/www.gsbimpianti.com\/en\/prodotto\/valvola-rotativa-ad-ingresso-tangenziale-dda\/\",\"name\":\"DDA DISCHARCE AND METERING Rotary valve - GSBI Impianti\",\"isPartOf\":{\"@id\":\"https:\/\/www.gsbimpianti.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.gsbimpianti.com\/en\/prodotto\/valvola-rotativa-ad-ingresso-tangenziale-dda\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.gsbimpianti.com\/en\/prodotto\/valvola-rotativa-ad-ingresso-tangenziale-dda\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.gsbimpianti.com\/wp-content\/uploads\/2024\/10\/DDA-1.jpg\",\"datePublished\":\"2024-10-21T09:56:08+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.gsbimpianti.com\/en\/prodotto\/valvola-rotativa-ad-ingresso-tangenziale-dda\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.gsbimpianti.com\/en\/prodotto\/valvola-rotativa-ad-ingresso-tangenziale-dda\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.gsbimpianti.com\/en\/prodotto\/valvola-rotativa-ad-ingresso-tangenziale-dda\/#primaryimage\",\"url\":\"https:\/\/www.gsbimpianti.com\/wp-content\/uploads\/2024\/10\/DDA-1.jpg\",\"contentUrl\":\"https:\/\/www.gsbimpianti.com\/wp-content\/uploads\/2024\/10\/DDA-1.jpg\",\"width\":493,\"height\":334},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.gsbimpianti.com\/en\/prodotto\/valvola-rotativa-ad-ingresso-tangenziale-dda\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.gsbimpianti.com\/en\/home\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"DDA DISCHARCE AND METERING Rotary valve\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.gsbimpianti.com\/#website\",\"url\":\"https:\/\/www.gsbimpianti.com\/\",\"name\":\"GSBI Impianti\",\"description\":\"Azienda leader nella realizzazione di sistemi automatizzati per la movimentazione dei materiali sfusi, solidi e liquidi.\",\"publisher\":{\"@id\":\"https:\/\/www.gsbimpianti.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.gsbimpianti.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.gsbimpianti.com\/#organization\",\"name\":\"GSBI Impianti\",\"alternateName\":\"Govoni Simo Bianca Impianti\",\"url\":\"https:\/\/www.gsbimpianti.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.gsbimpianti.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.gsbimpianti.com\/wp-content\/uploads\/2024\/04\/GSBI-logotipo_pos.jpg\",\"contentUrl\":\"https:\/\/www.gsbimpianti.com\/wp-content\/uploads\/2024\/04\/GSBI-logotipo_pos.jpg\",\"width\":1068,\"height\":427,\"caption\":\"GSBI Impianti\"},\"image\":{\"@id\":\"https:\/\/www.gsbimpianti.com\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"DDA DISCHARCE AND METERING Rotary valve - GSBI Impianti","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.gsbimpianti.com\/en\/prodotto\/valvola-rotativa-ad-ingresso-tangenziale-dda\/","og_locale":"en_US","og_type":"article","og_title":"DDA DISCHARCE AND METERING Rotary valve - GSBI Impianti","og_description":"The rotary airlock valve type DDA, with external supportsand stuffing box seals or ring type seal gaskets, is employedas a sealing equipment between two pressure differentiatedenvironments or as a dosing equipment in pneumatic conveyingsystems at an average pressure up to 1,5 bar. 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