

{"id":1228,"date":"2021-03-04T09:36:09","date_gmt":"2021-03-04T08:36:09","guid":{"rendered":"https:\/\/www.fiorentini.com\/?p=1228"},"modified":"2026-04-01T12:15:26","modified_gmt":"2026-04-01T10:15:26","slug":"dival-507-512","status":"publish","type":"post","link":"https:\/\/www.fiorentini.com\/en\/solutions\/products\/gas-products\/medium-low-pressure-gas-regulators\/ml-direct-operated\/dival-507-512\/","title":{"rendered":"Dival 507-512"},"content":{"rendered":"\n<p><strong>Direct-operated gas pressure regulator <\/strong>controlled by a diaphragm and contrasting regulated spring action, <strong>Dival 507-512<\/strong> is suitable for use with previously filtered gaseous fluids.<\/p>\n\n\n\n<p>Its use is strongly recommended in medium and low pressure natural gas distribution networks.<\/p>\n\n\n\n<p>According to the European Standard EN 334, it is classified as<strong> Fail Open<\/strong>.<\/p>\n\n\n\n<p>Dival 507-512 is&nbsp;<strong>Hydrogen Ready<\/strong>&nbsp;for NG-H<sub>2<\/sub>&nbsp;blending.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.fiorentini.com\/en\/solutions\/products\/100-hydrogen-products\/medium-low-pressure-hydrogen-regulators\/dival-507-512-h\/\">Click here<\/a> to see the product page in the 100% hydrogen version.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Direct-operated gas pressure regulator controlled by a diaphragm and contrasting regulated spring action, Dival 507-512 is suitable for use with previously filtered gaseous fluids. Its use is strongly recommended in medium and low pressure natural gas distribution networks. According to the European Standard EN 334, it is classified as Fail Open. Dival 507-512 is&nbsp;Hydrogen Ready&nbsp;for [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":46537,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"template-single-product.php","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1,235,501,242,264,337,372,342,553],"tags":[],"class_list":["post-1228","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solutions","category-products","category-gas-products","category-medium-low-pressure-gas-regulators","category-ml-direct-operated","category-applications","category-commercial-users","category-gas-distribution-lp","category-gas-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 - Direct operated - Pietro Fiorentini<\/title>\n<meta name=\"description\" content=\"Dival 507-512 is a direct-operated gas pressure regulator controlled by a diaphragm. Suitable for for use with previously filtered gaseous fluids.\" \/>\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\/gas-products\/medium-low-pressure-gas-regulators\/ml-direct-operated\/dival-507-512\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dival 507-512 - Direct operated - Pietro Fiorentini\" \/>\n<meta property=\"og:description\" content=\"Dival 507-512 is a direct-operated gas pressure regulator controlled by a diaphragm. Suitable for for use with previously filtered gaseous fluids.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fiorentini.com\/en\/solutions\/products\/gas-products\/medium-low-pressure-gas-regulators\/ml-direct-operated\/dival-507-512\/\" \/>\n<meta property=\"og:site_name\" content=\"Pietro Fiorentini\" \/>\n<meta property=\"article:published_time\" content=\"2021-03-04T08:36:09+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-01T10:15:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fiorentini.com\/wp-content\/uploads\/2024\/10\/Dival507512_sito.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"620\" \/>\n\t<meta property=\"og:image:height\" content=\"620\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Digital Team\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Digital Team\" \/>\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\/gas-products\/medium-low-pressure-gas-regulators\/ml-direct-operated\/dival-507-512\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.fiorentini.com\/en\/solutions\/products\/gas-products\/medium-low-pressure-gas-regulators\/ml-direct-operated\/dival-507-512\/\"},\"author\":{\"name\":\"Digital Team\",\"@id\":\"https:\/\/\/\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/www.fiorentini.com\/en\/en\/#\/schema\/person\/18327c96e0c0b052773d9b81cd57498a\"},\"headline\":\"Dival 507-512\",\"datePublished\":\"2021-03-04T08:36:09+00:00\",\"dateModified\":\"2026-04-01T10:15:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.fiorentini.com\/en\/solutions\/products\/gas-products\/medium-low-pressure-gas-regulators\/ml-direct-operated\/dival-507-512\/\"},\"wordCount\":74,\"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\/gas-products\/medium-low-pressure-gas-regulators\/ml-direct-operated\/dival-507-512\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.fiorentini.com\/wp-content\/uploads\/2024\/10\/Dival507512_sito.jpg\",\"articleSection\":[\"Solutions\",\"Products\",\"Gas products\",\"Medium - low pressure gas regulators\",\"Direct operated\",\"Applications\",\"Commercial users\",\"Gas distribution LP\",\"Gas networks\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.fiorentini.com\/en\/solutions\/products\/gas-products\/medium-low-pressure-gas-regulators\/ml-direct-operated\/dival-507-512\/\",\"url\":\"https:\/\/www.fiorentini.com\/en\/solutions\/products\/gas-products\/medium-low-pressure-gas-regulators\/ml-direct-operated\/dival-507-512\/\",\"name\":\"Dival 507-512 - Direct operated - 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\/gas-products\/medium-low-pressure-gas-regulators\/ml-direct-operated\/dival-507-512\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.fiorentini.com\/en\/solutions\/products\/gas-products\/medium-low-pressure-gas-regulators\/ml-direct-operated\/dival-507-512\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.fiorentini.com\/wp-content\/uploads\/2024\/10\/Dival507512_sito.jpg\",\"datePublished\":\"2021-03-04T08:36:09+00:00\",\"dateModified\":\"2026-04-01T10:15:26+00:00\",\"description\":\"Dival 507-512 is a direct-operated gas pressure regulator controlled by a diaphragm. 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