{"id":1219,"date":"2025-11-28T13:32:04","date_gmt":"2025-11-28T12:32:04","guid":{"rendered":"https:\/\/zetamec.com\/uni-flanges\/type-05a\/"},"modified":"2026-03-31T15:05:43","modified_gmt":"2026-03-31T13:05:43","slug":"type-05a","status":"publish","type":"page","link":"https:\/\/zetamec.com\/en\/uni-flanges\/type-05a\/","title":{"rendered":"Type 05A"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column width=&#8221;1\/1&#8243;][uncode_block id=&#8221;475&#8243;][\/vc_column][\/vc_row][vc_row unlock_row_content=&#8221;yes&#8221; row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;2&#8243; top_padding=&#8221;0&#8243; bottom_padding=&#8221;0&#8243; back_color=&#8221;color-xsdn&#8221; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;177943&#8243; back_color_type=&#8221;uncode-palette&#8221; css=&#8221;.vc_custom_1764323340681{padding-top: 20px !important;}&#8221;][vc_column width=&#8221;1\/1&#8243;][vc_row_inner][vc_column_inner column_width_use_pixel=&#8221;yes&#8221; position_vertical=&#8221;middle&#8221; align_horizontal=&#8221;align_center&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;548784&#8243; column_width_pixel=&#8221;1400px&#8221;][vc_empty_space empty_h=&#8221;0&#8243;][vc_custom_heading heading_semantic=&#8221;h1&#8243; css_animation=&#8221;curtain&#8221; uncode_shortcode_id=&#8221;418466&#8243;]Type 05A Flange[\/vc_custom_heading][vc_separator sep_color=&#8221;color-wvjs&#8221; css_animation=&#8221;alpha-anim&#8221; animation_delay=&#8221;600&#8243; uncode_shortcode_id=&#8221;772285&#8243; sep_color_type=&#8221;uncode-palette&#8221;][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;2&#8243; top_padding=&#8221;2&#8243; bottom_padding=&#8221;4&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;121895&#8243;][vc_column column_width_percent=&#8221;100&#8243; align_horizontal=&#8221;align_center&#8221; gutter_size=&#8221;3&#8243; overlay_alpha=&#8221;50&#8243; shift_x=&#8221;0&#8243; shift_y=&#8221;0&#8243; shift_y_down=&#8221;0&#8243; z_index=&#8221;0&#8243; medium_width=&#8221;0&#8243; mobile_width=&#8221;0&#8243; css_animation=&#8221;alpha-anim&#8221; animation_delay=&#8221;600&#8243; width=&#8221;1\/1&#8243; uncode_shortcode_id=&#8221;191228&#8243;][vc_row_inner row_inner_height_percent=&#8221;0&#8243; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;4&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; uncode_shortcode_id=&#8221;862371&#8243;][vc_column_inner width=&#8221;1\/2&#8243;][vc_single_image dynamic=&#8221;yes&#8221; media_width_percent=&#8221;100&#8243; uncode_shortcode_id=&#8221;202941&#8243;][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text uncode_shortcode_id=&#8221;758697&#8243;]The UNI 6091 standard (now obsolete) concerned steel flanges for piping, mainly used in industrial and civil systems.<br \/>It was an Italian standard specifying the geometric, dimensional, and technical characteristics of flanges.<\/p>\n<p><strong>Characteristics of UNI 60-91\/92\/93\/94\/95 Flanges:<\/strong><\/p>\n<ul>\n<li>The application of blind weld flanges is for low-pressure piping;<\/li>\n<li>Materials for this type are carbon steel or stainless steel;<\/li>\n<li>Nominal pressure ratings include PN 6, PN 10, PN 16, PN 25, PN 40;<\/li>\n<li>Nominal diameters range from DN 10 to DN 2,000. However, the most commonly used sizes, due to their lower thickness compared to EN standards, range from DN 600 to DN 1600.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_empty_space empty_h=&#8221;1&#8243;][vc_button button_color=&#8221;accent&#8221; border_width=&#8221;0&#8243; uncode_shortcode_id=&#8221;116683&#8243; link=&#8221;url:https%3A%2F%2Fzetamec.com%2Fen%2Fcategory-catalog%2Ftype-05a%2F|title:View%20all%20products%20in%20this%20category|&#8221; button_color_type=&#8221;uncode-palette&#8221;]View all Type 05A products[\/vc_button][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column width=&#8221;1\/1&#8243;][uncode_block id=&#8221;475&#8243;][\/vc_column][\/vc_row][vc_row unlock_row_content=&#8221;yes&#8221; row_height_percent=&#8221;0&#8243; override_padding=&#8221;yes&#8221; h_padding=&#8221;2&#8243; top_padding=&#8221;0&#8243; bottom_padding=&#8221;0&#8243; back_color=&#8221;color-xsdn&#8221; overlay_alpha=&#8221;50&#8243; gutter_size=&#8221;3&#8243; column_width_percent=&#8221;100&#8243; shift_y=&#8221;0&#8243; z_index=&#8221;0&#8243; content_parallax=&#8221;0&#8243; uncode_shortcode_id=&#8221;177943&#8243; back_color_type=&#8221;uncode-palette&#8221; css=&#8221;.vc_custom_1764323340681{padding-top: 20px [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":832,"parent":928,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1219","page","type-page","status-publish","has-post-thumbnail","hentry","page_category-cat-uni"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>UNI Flanges Type 05A | Zetamec<\/title>\n<meta name=\"description\" content=\"The UNI 6091 standard (now obsolete) concerned steel flanges for piping, mainly used in industrial and civil systems.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zetamec.com\/en\/uni-flanges\/type-05a\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"UNI Flanges Type 05A | Zetamec\" \/>\n<meta property=\"og:description\" content=\"The UNI 6091 standard (now obsolete) concerned steel flanges for piping, mainly used in industrial and civil systems.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/zetamec.com\/en\/uni-flanges\/type-05a\/\" \/>\n<meta property=\"og:site_name\" content=\"Zetamec\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/ZetamecFlange\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-31T13:05:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/zetamec.com\/wp-content\/uploads\/2026\/02\/TIPO-05A.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1920\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\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=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/zetamec.com\/en\/uni-flanges\/type-05a\/\",\"url\":\"https:\/\/zetamec.com\/en\/uni-flanges\/type-05a\/\",\"name\":\"UNI Flanges Type 05A | Zetamec\",\"isPartOf\":{\"@id\":\"https:\/\/zetamec.com\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/zetamec.com\/en\/uni-flanges\/type-05a\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/zetamec.com\/en\/uni-flanges\/type-05a\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/zetamec.com\/wp-content\/uploads\/2026\/02\/TIPO-05A.webp\",\"datePublished\":\"2025-11-28T12:32:04+00:00\",\"dateModified\":\"2026-03-31T13:05:43+00:00\",\"description\":\"The UNI 6091 standard (now obsolete) concerned steel flanges for piping, mainly used in industrial and civil systems.\",\"breadcrumb\":{\"@id\":\"https:\/\/zetamec.com\/en\/uni-flanges\/type-05a\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/zetamec.com\/en\/uni-flanges\/type-05a\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/zetamec.com\/en\/uni-flanges\/type-05a\/#primaryimage\",\"url\":\"https:\/\/zetamec.com\/wp-content\/uploads\/2026\/02\/TIPO-05A.webp\",\"contentUrl\":\"https:\/\/zetamec.com\/wp-content\/uploads\/2026\/02\/TIPO-05A.webp\",\"width\":1920,\"height\":1920,\"caption\":\"TIPO 05A\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/zetamec.com\/en\/uni-flanges\/type-05a\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/zetamec.com\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"UNI Flanges\",\"item\":\"https:\/\/zetamec.com\/en\/flange-uni\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Type 05A\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/zetamec.com\/en\/#website\",\"url\":\"https:\/\/zetamec.com\/en\/\",\"name\":\"Zetamec Srl\",\"description\":\"Flange dal 1963\",\"publisher\":{\"@id\":\"https:\/\/zetamec.com\/en\/#organization\"},\"alternateName\":\"Zetamec\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/zetamec.com\/en\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/zetamec.com\/en\/#organization\",\"name\":\"Zetamec srl\",\"alternateName\":\"Zetamec\",\"url\":\"https:\/\/zetamec.com\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/zetamec.com\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/zetamec.com\/wp-content\/uploads\/2025\/11\/Logo-Zetamec-Srl.png\",\"contentUrl\":\"https:\/\/zetamec.com\/wp-content\/uploads\/2025\/11\/Logo-Zetamec-Srl.png\",\"width\":1000,\"height\":1000,\"caption\":\"Zetamec srl\"},\"image\":{\"@id\":\"https:\/\/zetamec.com\/en\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/ZetamecFlange\/\",\"https:\/\/it.linkedin.com\/company\/zetamec-srl\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"UNI Flanges Type 05A | Zetamec","description":"The UNI 6091 standard (now obsolete) concerned steel flanges for piping, mainly used in industrial and civil systems.","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:\/\/zetamec.com\/en\/uni-flanges\/type-05a\/","og_locale":"en_US","og_type":"article","og_title":"UNI Flanges Type 05A | Zetamec","og_description":"The UNI 6091 standard (now obsolete) concerned steel flanges for piping, mainly used in industrial and civil systems.","og_url":"https:\/\/zetamec.com\/en\/uni-flanges\/type-05a\/","og_site_name":"Zetamec","article_publisher":"https:\/\/www.facebook.com\/ZetamecFlange\/","article_modified_time":"2026-03-31T13:05:43+00:00","og_image":[{"width":1920,"height":1920,"url":"https:\/\/zetamec.com\/wp-content\/uploads\/2026\/02\/TIPO-05A.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/zetamec.com\/en\/uni-flanges\/type-05a\/","url":"https:\/\/zetamec.com\/en\/uni-flanges\/type-05a\/","name":"UNI Flanges Type 05A | Zetamec","isPartOf":{"@id":"https:\/\/zetamec.com\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/zetamec.com\/en\/uni-flanges\/type-05a\/#primaryimage"},"image":{"@id":"https:\/\/zetamec.com\/en\/uni-flanges\/type-05a\/#primaryimage"},"thumbnailUrl":"https:\/\/zetamec.com\/wp-content\/uploads\/2026\/02\/TIPO-05A.webp","datePublished":"2025-11-28T12:32:04+00:00","dateModified":"2026-03-31T13:05:43+00:00","description":"The UNI 6091 standard (now obsolete) concerned steel flanges for piping, mainly used in industrial and civil systems.","breadcrumb":{"@id":"https:\/\/zetamec.com\/en\/uni-flanges\/type-05a\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/zetamec.com\/en\/uni-flanges\/type-05a\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/zetamec.com\/en\/uni-flanges\/type-05a\/#primaryimage","url":"https:\/\/zetamec.com\/wp-content\/uploads\/2026\/02\/TIPO-05A.webp","contentUrl":"https:\/\/zetamec.com\/wp-content\/uploads\/2026\/02\/TIPO-05A.webp","width":1920,"height":1920,"caption":"TIPO 05A"},{"@type":"BreadcrumbList","@id":"https:\/\/zetamec.com\/en\/uni-flanges\/type-05a\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/zetamec.com\/en\/"},{"@type":"ListItem","position":2,"name":"UNI Flanges","item":"https:\/\/zetamec.com\/en\/flange-uni\/"},{"@type":"ListItem","position":3,"name":"Type 05A"}]},{"@type":"WebSite","@id":"https:\/\/zetamec.com\/en\/#website","url":"https:\/\/zetamec.com\/en\/","name":"Zetamec Srl","description":"Flange dal 1963","publisher":{"@id":"https:\/\/zetamec.com\/en\/#organization"},"alternateName":"Zetamec","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/zetamec.com\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/zetamec.com\/en\/#organization","name":"Zetamec srl","alternateName":"Zetamec","url":"https:\/\/zetamec.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/zetamec.com\/en\/#\/schema\/logo\/image\/","url":"https:\/\/zetamec.com\/wp-content\/uploads\/2025\/11\/Logo-Zetamec-Srl.png","contentUrl":"https:\/\/zetamec.com\/wp-content\/uploads\/2025\/11\/Logo-Zetamec-Srl.png","width":1000,"height":1000,"caption":"Zetamec srl"},"image":{"@id":"https:\/\/zetamec.com\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/ZetamecFlange\/","https:\/\/it.linkedin.com\/company\/zetamec-srl"]}]}},"_links":{"self":[{"href":"https:\/\/zetamec.com\/en\/wp-json\/wp\/v2\/pages\/1219","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zetamec.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/zetamec.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/zetamec.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zetamec.com\/en\/wp-json\/wp\/v2\/comments?post=1219"}],"version-history":[{"count":2,"href":"https:\/\/zetamec.com\/en\/wp-json\/wp\/v2\/pages\/1219\/revisions"}],"predecessor-version":[{"id":1221,"href":"https:\/\/zetamec.com\/en\/wp-json\/wp\/v2\/pages\/1219\/revisions\/1221"}],"up":[{"embeddable":true,"href":"https:\/\/zetamec.com\/en\/wp-json\/wp\/v2\/pages\/928"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zetamec.com\/en\/wp-json\/wp\/v2\/media\/832"}],"wp:attachment":[{"href":"https:\/\/zetamec.com\/en\/wp-json\/wp\/v2\/media?parent=1219"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}