

{"id":25522,"date":"2023-05-03T11:50:17","date_gmt":"2023-05-03T09:50:17","guid":{"rendered":"https:\/\/www.fiorentini.com\/solutions\/dival-507-512-copy\/"},"modified":"2024-04-25T17:27:22","modified_gmt":"2024-04-25T15:27:22","slug":"dival-507-512-h","status":"publish","type":"post","link":"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/","title":{"rendered":"Dival 507-512 H"},"content":{"rendered":"\n<p>The <strong>Dival 507-512 H<\/strong> by Pietro Fiorentini are a <strong>lever-operated gas pressure regulators<\/strong> controlled by a diaphragm and contrasting regulated spring action. These devices are suitable for <strong>100% hydrogen applications<\/strong>.<\/p>\n\n\n\n<p>They are used for medium and low pressure gas distribution networks, as well as commercial and industrial applications.<\/p>\n\n\n\n<p>According to the European Standard EN 334, they are classified as <strong>Fail Open<\/strong>.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.fiorentini.com\/en\/solutions\/products\/medium-low-pressure-gas-regulators\/ml-direct-operated\/dival-507-512\/\">Click here <\/a>to see the product page in the NG version \/ NG-H<sub>2<\/sub> blending (up to 20%) version.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Dival 507-512 H by Pietro Fiorentini are a lever-operated gas pressure regulators controlled by a diaphragm and contrasting regulated spring action. These devices are suitable for 100% hydrogen applications. They are used for medium and low pressure gas distribution networks, as well as commercial and industrial applications. According to the European Standard EN 334, [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":27720,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"template-single-product.php","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[235,563,1,337,472,478,567,553,557],"tags":[],"class_list":["post-25522","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","category-applications-renewable-energies","category-solutions","category-applications","category-hydrogen-products","category-medium-low-pressure-hydrogen-regulators","category-hard-to-abate-industry","category-gas-networks","category-100-hydrogen-networks","configurations-slam-shut"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dival 507-512 H - Medium - low pressure hydrogen regulators - Pietro Fiorentini<\/title>\n<meta name=\"description\" content=\"Dival 507-512 H are lever-operated gas pressure regulators controlled by a diaphragm suitable for 100% hydrogen applications.\" \/>\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.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dival 507-512 H\" \/>\n<meta property=\"og:description\" content=\"Dival 507-512 H are lever-operated gas pressure regulators controlled by a diaphragm suitable for 100% hydrogen applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/\" \/>\n<meta property=\"og:site_name\" content=\"Pietro Fiorentini\" \/>\n<meta property=\"article:published_time\" content=\"2023-05-03T09:50:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-25T15:27:22+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fiorentini.com\/wp-content\/uploads\/2023\/05\/dival507-512h.png\" \/>\n\t<meta property=\"og:image:width\" content=\"991\" \/>\n\t<meta property=\"og:image:height\" content=\"991\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Anna Veronesi\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Dival 507-512 H\" \/>\n<meta name=\"twitter:description\" content=\"Dival 507-512 H are lever-operated gas pressure regulators controlled by a diaphragm suitable for 100% hydrogen applications.\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/www.fiorentini.com\/wp-content\/uploads\/2023\/05\/dival507-512h.png\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Anna Veronesi\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/\"},\"author\":{\"name\":\"Anna Veronesi\",\"@id\":\"https:\/\/\/\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/en\/#\/schema\/person\/8e33674d77a454c340247d1458fd582b\"},\"headline\":\"Dival 507-512 H\",\"datePublished\":\"2023-05-03T09:50:17+00:00\",\"dateModified\":\"2024-04-25T15:27:22+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/\"},\"wordCount\":78,\"publisher\":{\"@id\":\"https:\/\/\/\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/en\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.fiorentini.com\/wp-content\/uploads\/2023\/06\/dival507-512h.jpg\",\"articleSection\":[\"Products\",\"Renewable energies\",\"Solutions\",\"Applications\",\"Hydrogen products\",\"Medium - low pressure hydrogen regulators\",\"Hard-to-abate industry\",\"Gas networks\",\"100% hydrogen networks\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/\",\"url\":\"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/\",\"name\":\"Dival 507-512 H - Medium - low pressure hydrogen regulators - Pietro Fiorentini\",\"isPartOf\":{\"@id\":\"https:\/\/\/\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.fiorentini.com\/wp-content\/uploads\/2023\/06\/dival507-512h.jpg\",\"datePublished\":\"2023-05-03T09:50:17+00:00\",\"dateModified\":\"2024-04-25T15:27:22+00:00\",\"description\":\"Dival 507-512 H are lever-operated gas pressure regulators controlled by a diaphragm suitable for 100% hydrogen applications.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/#primaryimage\",\"url\":\"https:\/\/www.fiorentini.com\/wp-content\/uploads\/2023\/06\/dival507-512h.jpg\",\"contentUrl\":\"https:\/\/www.fiorentini.com\/wp-content\/uploads\/2023\/06\/dival507-512h.jpg\",\"width\":930,\"height\":930},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.fiorentini.com\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Dival 507-512 H\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/\/\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/en\/#website\",\"url\":\"https:\/\/\/\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/en\/\",\"name\":\"Pietro Fiorentini\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/\/\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/\/\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/en\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/\/\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/en\/#organization\",\"name\":\"Pietro Fiorentini\",\"url\":\"https:\/\/\/\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/\/\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.fiorentini.com\/wp-content\/uploads\/2020\/11\/logo.svg\",\"contentUrl\":\"https:\/\/www.fiorentini.com\/wp-content\/uploads\/2020\/11\/logo.svg\",\"width\":227,\"height\":59,\"caption\":\"Pietro Fiorentini\"},\"image\":{\"@id\":\"https:\/\/\/\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/en\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/\/\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/en\/#\/schema\/person\/8e33674d77a454c340247d1458fd582b\",\"name\":\"Anna Veronesi\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Dival 507-512 H - Medium - low pressure hydrogen regulators - Pietro Fiorentini","description":"Dival 507-512 H are lever-operated gas pressure regulators controlled by a diaphragm suitable for 100% hydrogen applications.","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.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/","og_locale":"en_US","og_type":"article","og_title":"Dival 507-512 H","og_description":"Dival 507-512 H are lever-operated gas pressure regulators controlled by a diaphragm suitable for 100% hydrogen applications.","og_url":"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/","og_site_name":"Pietro Fiorentini","article_published_time":"2023-05-03T09:50:17+00:00","article_modified_time":"2024-04-25T15:27:22+00:00","og_image":[{"width":991,"height":991,"url":"https:\/\/www.fiorentini.com\/wp-content\/uploads\/2023\/05\/dival507-512h.png","type":"image\/png"}],"author":"Anna Veronesi","twitter_card":"summary_large_image","twitter_title":"Dival 507-512 H","twitter_description":"Dival 507-512 H are lever-operated gas pressure regulators controlled by a diaphragm suitable for 100% hydrogen applications.","twitter_image":"https:\/\/www.fiorentini.com\/wp-content\/uploads\/2023\/05\/dival507-512h.png","twitter_misc":{"Written by":"Anna Veronesi","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/#article","isPartOf":{"@id":"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/"},"author":{"name":"Anna Veronesi","@id":"https:\/\/\/\/www.fiorentini.com\/en\/en\/www.fiorentini.com\/en\/en\/www.fiorentini.com\/en\/en\/en\/#\/schema\/person\/8e33674d77a454c340247d1458fd582b"},"headline":"Dival 507-512 H","datePublished":"2023-05-03T09:50:17+00:00","dateModified":"2024-04-25T15:27:22+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/"},"wordCount":78,"publisher":{"@id":"https:\/\/\/\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/en\/#organization"},"image":{"@id":"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fiorentini.com\/wp-content\/uploads\/2023\/06\/dival507-512h.jpg","articleSection":["Products","Renewable energies","Solutions","Applications","Hydrogen products","Medium - low pressure hydrogen regulators","Hard-to-abate industry","Gas networks","100% hydrogen networks"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/","url":"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/","name":"Dival 507-512 H - Medium - low pressure hydrogen regulators - Pietro Fiorentini","isPartOf":{"@id":"https:\/\/\/\/www.fiorentini.com\/en\/en\/www.fiorentini.com\/en\/en\/www.fiorentini.com\/en\/en\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/#primaryimage"},"image":{"@id":"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fiorentini.com\/wp-content\/uploads\/2023\/06\/dival507-512h.jpg","datePublished":"2023-05-03T09:50:17+00:00","dateModified":"2024-04-25T15:27:22+00:00","description":"Dival 507-512 H are lever-operated gas pressure regulators controlled by a diaphragm suitable for 100% hydrogen applications.","breadcrumb":{"@id":"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/#primaryimage","url":"https:\/\/www.fiorentini.com\/wp-content\/uploads\/2023\/06\/dival507-512h.jpg","contentUrl":"https:\/\/www.fiorentini.com\/wp-content\/uploads\/2023\/06\/dival507-512h.jpg","width":930,"height":930},{"@type":"BreadcrumbList","@id":"https:\/\/www.fiorentini.com\/en\/solutions\/products\/hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fiorentini.com\/en\/"},{"@type":"ListItem","position":2,"name":"Dival 507-512 H"}]},{"@type":"WebSite","@id":"https:\/\/\/\/www.fiorentini.com\/en\/en\/www.fiorentini.com\/en\/en\/www.fiorentini.com\/en\/en\/en\/#website","url":"https:\/\/\/\/www.fiorentini.com\/en\/en\/www.fiorentini.com\/en\/en\/www.fiorentini.com\/en\/en\/en\/","name":"Pietro Fiorentini","description":"","publisher":{"@id":"https:\/\/\/\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/\/\/www.fiorentini.com\/en\/en\/www.fiorentini.com\/en\/en\/www.fiorentini.com\/en\/en\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/\/\/www.fiorentini.com\/en\/en\/www.fiorentini.com\/en\/en\/www.fiorentini.com\/en\/en\/en\/#organization","name":"Pietro Fiorentini","url":"https:\/\/\/\/www.fiorentini.com\/en\/en\/www.fiorentini.com\/en\/en\/www.fiorentini.com\/en\/en\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/\/\/www.fiorentini.com\/en\/en\/www.fiorentini.com\/en\/en\/www.fiorentini.com\/en\/en\/en\/#\/schema\/logo\/image\/","url":"https:\/\/www.fiorentini.com\/wp-content\/uploads\/2020\/11\/logo.svg","contentUrl":"https:\/\/www.fiorentini.com\/wp-content\/uploads\/2020\/11\/logo.svg","width":227,"height":59,"caption":"Pietro Fiorentini"},"image":{"@id":"https:\/\/\/\/www.fiorentini.com\/en\/en\/www.fiorentini.com\/en\/en\/www.fiorentini.com\/en\/en\/en\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/\/\/www.fiorentini.com\/en\/en\/www.fiorentini.com\/en\/en\/www.fiorentini.com\/en\/en\/en\/#\/schema\/person\/8e33674d77a454c340247d1458fd582b","name":"Anna Veronesi"}]}},"_links":{"self":[{"href":"https:\/\/www.fiorentini.com\/en\/wp-json\/wp\/v2\/posts\/25522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fiorentini.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fiorentini.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fiorentini.com\/en\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fiorentini.com\/en\/wp-json\/wp\/v2\/comments?post=25522"}],"version-history":[{"count":14,"href":"https:\/\/www.fiorentini.com\/en\/wp-json\/wp\/v2\/posts\/25522\/revisions"}],"predecessor-version":[{"id":27735,"href":"https:\/\/www.fiorentini.com\/en\/wp-json\/wp\/v2\/posts\/25522\/revisions\/27735"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fiorentini.com\/en\/wp-json\/wp\/v2\/media\/27720"}],"wp:attachment":[{"href":"https:\/\/www.fiorentini.com\/en\/wp-json\/wp\/v2\/media?parent=25522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fiorentini.com\/en\/wp-json\/wp\/v2\/categories?post=25522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fiorentini.com\/en\/wp-json\/wp\/v2\/tags?post=25522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}