{"id":1231,"date":"2021-03-04T09:36:41","date_gmt":"2021-03-04T08:36:41","guid":{"rendered":"https:\/\/sviluppo.fiorentini.com\/?p=1231"},"modified":"2026-02-16T20:38:29","modified_gmt":"2026-02-16T19:38:29","slug":"norval","status":"publish","type":"post","link":"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/","title":{"rendered":"Norval"},"content":{"rendered":"\n<p><strong>Norval<\/strong> by Pietro Fiorentini is a <strong>direct-operated gas pressure regulator<\/strong>.<\/p>\n\n\n\n<p>Suitable for use with previously filtered gaseous fluids, it is mainly used for medium and low pressure natural gas distribution networks.<\/p>\n\n\n\n<p>It is classified as <strong>Fail Open<\/strong> according to the European Standard EN 334.<\/p>\n\n\n\n<p>Norval is <strong>Hydrogen Ready<\/strong> for NG-H2 blending.<br>\u00a0<\/p>\n\n\n\n<p><a href=\"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/100-hydrogen-products\/medium-low-pressure-hydrogen-regulators\/norval-h\/\">Click here to see the product page in the 100% hydrogen version.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Norval by Pietro Fiorentini is a direct-operated gas pressure regulator. Suitable for use with previously filtered gaseous fluids, it is mainly used for medium and low pressure natural gas distribution networks. It is classified as Fail Open according to the European Standard EN 334. Norval is Hydrogen Ready for NG-H2 blending.\u00a0 Click here to see [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":3019,"comment_status":"closed","ping_status":"open","sticky":false,"template":"template-single-product.php","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1,235,242,264,337,701,369],"tags":[],"class_list":["post-1231","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solutions","category-products","category-medium-low-pressure-gas-regulators","category-ml-direct-operated","category-industries","category-regulators","category-regasification","configurations-silencer","configurations-slam-shut","configurations-monitor","configurations-upside-down"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Norval | Medium - low pressure gas regulators - Pietro Fiorentini<\/title>\n<meta name=\"description\" content=\"Find out all about Norval and our Direct operated. Trust in the quality and experience of Pietro Fiorentini.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Norval | Medium - low pressure gas regulators - Pietro Fiorentini\" \/>\n<meta property=\"og:description\" content=\"Find out all about Norval and our Direct operated. Trust in the quality and experience of Pietro Fiorentini.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/\" \/>\n<meta property=\"og:site_name\" content=\"Pietro Fiorentini\" \/>\n<meta property=\"article:published_time\" content=\"2021-03-04T08:36:41+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-16T19:38:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fiorentini-polska.com\/wp-content\/uploads\/2021\/03\/norval.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"930\" \/>\n\t<meta property=\"og:image:height\" content=\"930\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"David Lled\u00f3\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@FiorentiniSpa\" \/>\n<meta name=\"twitter:site\" content=\"@FiorentiniSpa\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"David Lled\u00f3\" \/>\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:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/\"},\"author\":{\"name\":\"David Lled\u00f3\",\"@id\":\"https:\/\/www.fiorentini-polska.com\/en\/#\/schema\/person\/8c63fcec17e5413a7d2ddc68501173a4\"},\"headline\":\"Norval\",\"datePublished\":\"2021-03-04T08:36:41+00:00\",\"dateModified\":\"2026-02-16T19:38:29+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/\"},\"wordCount\":62,\"publisher\":{\"@id\":\"https:\/\/www.fiorentini-polska.com\/en\/#organization\"},\"image\":{\"@id\":\"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/fiorentini-polska.com\/wp-content\/uploads\/2021\/03\/norval.jpg\",\"articleSection\":[\"Solutions\",\"Products\",\"Medium - low pressure gas regulators\",\"Direct operated\",\"Industries\",\"Regulators\",\"Regasification\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/\",\"url\":\"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/\",\"name\":\"Norval | Medium - low pressure gas regulators - Pietro Fiorentini\",\"isPartOf\":{\"@id\":\"https:\/\/www.fiorentini-polska.com\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/fiorentini-polska.com\/wp-content\/uploads\/2021\/03\/norval.jpg\",\"datePublished\":\"2021-03-04T08:36:41+00:00\",\"dateModified\":\"2026-02-16T19:38:29+00:00\",\"description\":\"Find out all about Norval and our Direct operated. Trust in the quality and experience of Pietro Fiorentini.\",\"breadcrumb\":{\"@id\":\"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/#primaryimage\",\"url\":\"https:\/\/fiorentini-polska.com\/wp-content\/uploads\/2021\/03\/norval.jpg\",\"contentUrl\":\"https:\/\/fiorentini-polska.com\/wp-content\/uploads\/2021\/03\/norval.jpg\",\"width\":930,\"height\":930},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.fiorentini-polska.com\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Norval\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.fiorentini-polska.com\/en\/#website\",\"url\":\"https:\/\/www.fiorentini-polska.com\/en\/\",\"name\":\"Pietro Fiorentini Polska\",\"description\":\"Pietro Fiorentini projektuje i produkuje komponenty, systemy i us\u0142ugi do regulacji, pomiar\u00f3w i zarz\u0105dzania rop\u0105 naftow\u0105 i gazem.\",\"publisher\":{\"@id\":\"https:\/\/www.fiorentini-polska.com\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.fiorentini-polska.com\/en\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.fiorentini-polska.com\/en\/#organization\",\"name\":\"Pietro Fiorentini Polska\",\"url\":\"https:\/\/www.fiorentini-polska.com\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.fiorentini-polska.com\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.fiorentini-polska.com\/wp-content\/uploads\/2021\/07\/LOGO_CMYK_COLOR.png\",\"contentUrl\":\"https:\/\/www.fiorentini-polska.com\/wp-content\/uploads\/2021\/07\/LOGO_CMYK_COLOR.png\",\"width\":3077,\"height\":1259,\"caption\":\"Pietro Fiorentini Polska\"},\"image\":{\"@id\":\"https:\/\/www.fiorentini-polska.com\/en\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/x.com\/FiorentiniSpa\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.fiorentini-polska.com\/en\/#\/schema\/person\/8c63fcec17e5413a7d2ddc68501173a4\",\"name\":\"David Lled\u00f3\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Norval | Medium - low pressure gas regulators - Pietro Fiorentini","description":"Find out all about Norval and our Direct operated. Trust in the quality and experience of Pietro Fiorentini.","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:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/","og_locale":"en_US","og_type":"article","og_title":"Norval | Medium - low pressure gas regulators - Pietro Fiorentini","og_description":"Find out all about Norval and our Direct operated. Trust in the quality and experience of Pietro Fiorentini.","og_url":"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/","og_site_name":"Pietro Fiorentini","article_published_time":"2021-03-04T08:36:41+00:00","article_modified_time":"2026-02-16T19:38:29+00:00","og_image":[{"width":930,"height":930,"url":"https:\/\/www.fiorentini-polska.com\/wp-content\/uploads\/2021\/03\/norval.jpg","type":"image\/jpeg"}],"author":"David Lled\u00f3","twitter_card":"summary_large_image","twitter_creator":"@FiorentiniSpa","twitter_site":"@FiorentiniSpa","twitter_misc":{"Written by":"David Lled\u00f3","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/#article","isPartOf":{"@id":"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/"},"author":{"name":"David Lled\u00f3","@id":"https:\/\/www.fiorentini-polska.com\/en\/#\/schema\/person\/8c63fcec17e5413a7d2ddc68501173a4"},"headline":"Norval","datePublished":"2021-03-04T08:36:41+00:00","dateModified":"2026-02-16T19:38:29+00:00","mainEntityOfPage":{"@id":"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/"},"wordCount":62,"publisher":{"@id":"https:\/\/www.fiorentini-polska.com\/en\/#organization"},"image":{"@id":"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/#primaryimage"},"thumbnailUrl":"https:\/\/fiorentini-polska.com\/wp-content\/uploads\/2021\/03\/norval.jpg","articleSection":["Solutions","Products","Medium - low pressure gas regulators","Direct operated","Industries","Regulators","Regasification"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/","url":"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/","name":"Norval | Medium - low pressure gas regulators - Pietro Fiorentini","isPartOf":{"@id":"https:\/\/www.fiorentini-polska.com\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/#primaryimage"},"image":{"@id":"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/#primaryimage"},"thumbnailUrl":"https:\/\/fiorentini-polska.com\/wp-content\/uploads\/2021\/03\/norval.jpg","datePublished":"2021-03-04T08:36:41+00:00","dateModified":"2026-02-16T19:38:29+00:00","description":"Find out all about Norval and our Direct operated. Trust in the quality and experience of Pietro Fiorentini.","breadcrumb":{"@id":"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/#primaryimage","url":"https:\/\/fiorentini-polska.com\/wp-content\/uploads\/2021\/03\/norval.jpg","contentUrl":"https:\/\/fiorentini-polska.com\/wp-content\/uploads\/2021\/03\/norval.jpg","width":930,"height":930},{"@type":"BreadcrumbList","@id":"https:\/\/fiorentini-polska.com\/en\/solutions\/products\/regulators\/medium-low-pressure-gas-regulators\/ml-direct-operated\/norval\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fiorentini-polska.com\/en\/"},{"@type":"ListItem","position":2,"name":"Norval"}]},{"@type":"WebSite","@id":"https:\/\/www.fiorentini-polska.com\/en\/#website","url":"https:\/\/www.fiorentini-polska.com\/en\/","name":"Pietro Fiorentini Polska","description":"Pietro Fiorentini projektuje i produkuje komponenty, systemy i us\u0142ugi do regulacji, pomiar\u00f3w i zarz\u0105dzania rop\u0105 naftow\u0105 i gazem.","publisher":{"@id":"https:\/\/www.fiorentini-polska.com\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.fiorentini-polska.com\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.fiorentini-polska.com\/en\/#organization","name":"Pietro Fiorentini Polska","url":"https:\/\/www.fiorentini-polska.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fiorentini-polska.com\/en\/#\/schema\/logo\/image\/","url":"https:\/\/www.fiorentini-polska.com\/wp-content\/uploads\/2021\/07\/LOGO_CMYK_COLOR.png","contentUrl":"https:\/\/www.fiorentini-polska.com\/wp-content\/uploads\/2021\/07\/LOGO_CMYK_COLOR.png","width":3077,"height":1259,"caption":"Pietro Fiorentini Polska"},"image":{"@id":"https:\/\/www.fiorentini-polska.com\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/FiorentiniSpa"]},{"@type":"Person","@id":"https:\/\/www.fiorentini-polska.com\/en\/#\/schema\/person\/8c63fcec17e5413a7d2ddc68501173a4","name":"David Lled\u00f3"}]}},"_links":{"self":[{"href":"https:\/\/fiorentini-polska.com\/en\/wp-json\/wp\/v2\/posts\/1231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fiorentini-polska.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fiorentini-polska.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fiorentini-polska.com\/en\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/fiorentini-polska.com\/en\/wp-json\/wp\/v2\/comments?post=1231"}],"version-history":[{"count":3,"href":"https:\/\/fiorentini-polska.com\/en\/wp-json\/wp\/v2\/posts\/1231\/revisions"}],"predecessor-version":[{"id":30680,"href":"https:\/\/fiorentini-polska.com\/en\/wp-json\/wp\/v2\/posts\/1231\/revisions\/30680"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fiorentini-polska.com\/en\/wp-json\/wp\/v2\/media\/3019"}],"wp:attachment":[{"href":"https:\/\/fiorentini-polska.com\/en\/wp-json\/wp\/v2\/media?parent=1231"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fiorentini-polska.com\/en\/wp-json\/wp\/v2\/categories?post=1231"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fiorentini-polska.com\/en\/wp-json\/wp\/v2\/tags?post=1231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}