{"id":23349,"date":"2023-08-22T14:17:47","date_gmt":"2023-08-22T12:17:47","guid":{"rendered":"https:\/\/www.fiorentini-usa.com\/?p=23349"},"modified":"2026-01-09T14:36:49","modified_gmt":"2026-01-09T13:36:49","slug":"cf55s","status":"publish","type":"post","link":"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/","title":{"rendered":"CF\/5\/S"},"content":{"rendered":"\n<p><strong>CF\/5\/S<\/strong> is the Pietro Fiorentini\u2019s <strong>filter used in pilot circuit<\/strong> of natural gas pressure regulators, especially in case of elemental sulphur deposition (ESD). It is mainly used to remove gaseous and solid contaminants generated under certain pressure and temperature conditions, leading to circuit\u2019s clogging.<\/p>\n\n\n\n<p>CF\/5\/S helps to <strong>increase the regulator performance<\/strong> and reduce the maintenance.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CF\/5\/S is the Pietro Fiorentini\u2019s filter used in pilot circuit of natural gas pressure regulators, especially in case of elemental sulphur deposition (ESD). It is mainly used to remove gaseous and solid contaminants generated under certain pressure and temperature conditions, leading to circuit\u2019s clogging. CF\/5\/S helps to increase the regulator performance and reduce the maintenance.<\/p>\n","protected":false},"author":16,"featured_media":23336,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"template-single-product.php","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[235,560,1,366,337,341,559],"tags":[],"class_list":["post-23349","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","category-accessories-for-pressure-regulators","category-solutions","category-power-generation","category-industries","category-gas-distribution-mp","category-accessories"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>CF\/5\/S - Accessories for pressure regulators - Pietro Fiorentini<\/title>\n<meta name=\"description\" content=\"CF\/5\/S is the Pietro Fiorentini\u2019s filter used in pilot circuit of natural gas pressure regulators. Increased regulator performance and reduced maintenance.\" \/>\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-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CF\/5\/S | Pietro Fiorentini USA\" \/>\n<meta property=\"og:description\" content=\"CF\/5\/S is the Pietro Fiorentini\u2019s filter used in pilot circuit of natural gas pressure regulators. Increased regulator performance and reduced maintenance.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/\" \/>\n<meta property=\"og:site_name\" content=\"Pietro Fiorentini\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-22T12:17:47+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-09T13:36:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fiorentini-usa.com\/wp-content\/uploads\/2023\/08\/accessory-cf5s.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=\"usa.fiorentini\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"CF\/5\/S | Pietro Fiorentini USA\" \/>\n<meta name=\"twitter:description\" content=\"CF\/5\/S is the Pietro Fiorentini\u2019s filter used in pilot circuit of natural gas pressure regulators. Increased regulator performance and reduced maintenance.\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/fiorentini-usa.com\/wp-content\/uploads\/2023\/08\/accessory-cf5s.jpg\" \/>\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=\"usa.fiorentini\" \/>\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-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/\"},\"author\":{\"name\":\"usa.fiorentini\",\"@id\":\"https:\/\/www.fiorentini-usa.com\/en\/#\/schema\/person\/f8e9ff919d5f81aae1c47c00f03c34cc\"},\"headline\":\"CF\/5\/S\",\"datePublished\":\"2023-08-22T12:17:47+00:00\",\"dateModified\":\"2026-01-09T13:36:49+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/\"},\"wordCount\":61,\"publisher\":{\"@id\":\"https:\/\/www.fiorentini-usa.com\/en\/#organization\"},\"image\":{\"@id\":\"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/fiorentini-usa.com\/wp-content\/uploads\/2023\/08\/accessory-cf5s.jpg\",\"articleSection\":[\"Products\",\"Accessories for pressure regulators\",\"Solutions\",\"Power generation\",\"Industries\",\"Gas distribution MP\",\"Accessories\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/\",\"url\":\"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/\",\"name\":\"CF\/5\/S - Accessories for pressure regulators - Pietro Fiorentini\",\"isPartOf\":{\"@id\":\"https:\/\/www.fiorentini-usa.com\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/fiorentini-usa.com\/wp-content\/uploads\/2023\/08\/accessory-cf5s.jpg\",\"datePublished\":\"2023-08-22T12:17:47+00:00\",\"dateModified\":\"2026-01-09T13:36:49+00:00\",\"description\":\"CF\/5\/S is the Pietro Fiorentini\u2019s filter used in pilot circuit of natural gas pressure regulators. Increased regulator performance and reduced maintenance.\",\"breadcrumb\":{\"@id\":\"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/#primaryimage\",\"url\":\"https:\/\/fiorentini-usa.com\/wp-content\/uploads\/2023\/08\/accessory-cf5s.jpg\",\"contentUrl\":\"https:\/\/fiorentini-usa.com\/wp-content\/uploads\/2023\/08\/accessory-cf5s.jpg\",\"width\":930,\"height\":930},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.fiorentini-usa.com\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"CF\/5\/S\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.fiorentini-usa.com\/en\/#website\",\"url\":\"https:\/\/www.fiorentini-usa.com\/en\/\",\"name\":\"Pietro Fiorentini\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.fiorentini-usa.com\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.fiorentini-usa.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-usa.com\/en\/#organization\",\"name\":\"Pietro Fiorentini SpA\",\"url\":\"https:\/\/www.fiorentini-usa.com\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.fiorentini-usa.com\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.fiorentini-usa.com\/wp-content\/uploads\/2020\/11\/logo.svg\",\"contentUrl\":\"https:\/\/www.fiorentini-usa.com\/wp-content\/uploads\/2020\/11\/logo.svg\",\"width\":227,\"height\":59,\"caption\":\"Pietro Fiorentini SpA\"},\"image\":{\"@id\":\"https:\/\/www.fiorentini-usa.com\/en\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/x.com\/FiorentiniSpa\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.fiorentini-usa.com\/en\/#\/schema\/person\/f8e9ff919d5f81aae1c47c00f03c34cc\",\"name\":\"usa.fiorentini\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"CF\/5\/S - Accessories for pressure regulators - Pietro Fiorentini","description":"CF\/5\/S is the Pietro Fiorentini\u2019s filter used in pilot circuit of natural gas pressure regulators. Increased regulator performance and reduced maintenance.","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-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/","og_locale":"en_US","og_type":"article","og_title":"CF\/5\/S | Pietro Fiorentini USA","og_description":"CF\/5\/S is the Pietro Fiorentini\u2019s filter used in pilot circuit of natural gas pressure regulators. Increased regulator performance and reduced maintenance.","og_url":"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/","og_site_name":"Pietro Fiorentini","article_published_time":"2023-08-22T12:17:47+00:00","article_modified_time":"2026-01-09T13:36:49+00:00","og_image":[{"width":930,"height":930,"url":"https:\/\/www.fiorentini-usa.com\/wp-content\/uploads\/2023\/08\/accessory-cf5s.jpg","type":"image\/jpeg"}],"author":"usa.fiorentini","twitter_card":"summary_large_image","twitter_title":"CF\/5\/S | Pietro Fiorentini USA","twitter_description":"CF\/5\/S is the Pietro Fiorentini\u2019s filter used in pilot circuit of natural gas pressure regulators. Increased regulator performance and reduced maintenance.","twitter_image":"https:\/\/fiorentini-usa.com\/wp-content\/uploads\/2023\/08\/accessory-cf5s.jpg","twitter_creator":"@FiorentiniSpa","twitter_site":"@FiorentiniSpa","twitter_misc":{"Written by":"usa.fiorentini","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/#article","isPartOf":{"@id":"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/"},"author":{"name":"usa.fiorentini","@id":"https:\/\/www.fiorentini-usa.com\/en\/#\/schema\/person\/f8e9ff919d5f81aae1c47c00f03c34cc"},"headline":"CF\/5\/S","datePublished":"2023-08-22T12:17:47+00:00","dateModified":"2026-01-09T13:36:49+00:00","mainEntityOfPage":{"@id":"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/"},"wordCount":61,"publisher":{"@id":"https:\/\/www.fiorentini-usa.com\/en\/#organization"},"image":{"@id":"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/#primaryimage"},"thumbnailUrl":"https:\/\/fiorentini-usa.com\/wp-content\/uploads\/2023\/08\/accessory-cf5s.jpg","articleSection":["Products","Accessories for pressure regulators","Solutions","Power generation","Industries","Gas distribution MP","Accessories"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/","url":"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/","name":"CF\/5\/S - Accessories for pressure regulators - Pietro Fiorentini","isPartOf":{"@id":"https:\/\/www.fiorentini-usa.com\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/#primaryimage"},"image":{"@id":"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/#primaryimage"},"thumbnailUrl":"https:\/\/fiorentini-usa.com\/wp-content\/uploads\/2023\/08\/accessory-cf5s.jpg","datePublished":"2023-08-22T12:17:47+00:00","dateModified":"2026-01-09T13:36:49+00:00","description":"CF\/5\/S is the Pietro Fiorentini\u2019s filter used in pilot circuit of natural gas pressure regulators. Increased regulator performance and reduced maintenance.","breadcrumb":{"@id":"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/#primaryimage","url":"https:\/\/fiorentini-usa.com\/wp-content\/uploads\/2023\/08\/accessory-cf5s.jpg","contentUrl":"https:\/\/fiorentini-usa.com\/wp-content\/uploads\/2023\/08\/accessory-cf5s.jpg","width":930,"height":930},{"@type":"BreadcrumbList","@id":"https:\/\/fiorentini-usa.com\/en\/solutions\/products\/accessories\/accessories-for-pressure-regulators\/cf55s\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fiorentini-usa.com\/en\/"},{"@type":"ListItem","position":2,"name":"CF\/5\/S"}]},{"@type":"WebSite","@id":"https:\/\/www.fiorentini-usa.com\/en\/#website","url":"https:\/\/www.fiorentini-usa.com\/en\/","name":"Pietro Fiorentini","description":"","publisher":{"@id":"https:\/\/www.fiorentini-usa.com\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.fiorentini-usa.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-usa.com\/en\/#organization","name":"Pietro Fiorentini SpA","url":"https:\/\/www.fiorentini-usa.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fiorentini-usa.com\/en\/#\/schema\/logo\/image\/","url":"https:\/\/www.fiorentini-usa.com\/wp-content\/uploads\/2020\/11\/logo.svg","contentUrl":"https:\/\/www.fiorentini-usa.com\/wp-content\/uploads\/2020\/11\/logo.svg","width":227,"height":59,"caption":"Pietro Fiorentini SpA"},"image":{"@id":"https:\/\/www.fiorentini-usa.com\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/FiorentiniSpa"]},{"@type":"Person","@id":"https:\/\/www.fiorentini-usa.com\/en\/#\/schema\/person\/f8e9ff919d5f81aae1c47c00f03c34cc","name":"usa.fiorentini"}]}},"_links":{"self":[{"href":"https:\/\/fiorentini-usa.com\/en\/wp-json\/wp\/v2\/posts\/23349","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fiorentini-usa.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fiorentini-usa.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fiorentini-usa.com\/en\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/fiorentini-usa.com\/en\/wp-json\/wp\/v2\/comments?post=23349"}],"version-history":[{"count":3,"href":"https:\/\/fiorentini-usa.com\/en\/wp-json\/wp\/v2\/posts\/23349\/revisions"}],"predecessor-version":[{"id":24660,"href":"https:\/\/fiorentini-usa.com\/en\/wp-json\/wp\/v2\/posts\/23349\/revisions\/24660"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fiorentini-usa.com\/en\/wp-json\/wp\/v2\/media\/23336"}],"wp:attachment":[{"href":"https:\/\/fiorentini-usa.com\/en\/wp-json\/wp\/v2\/media?parent=23349"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fiorentini-usa.com\/en\/wp-json\/wp\/v2\/categories?post=23349"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fiorentini-usa.com\/en\/wp-json\/wp\/v2\/tags?post=23349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}