{"id":32331,"date":"2025-08-07T08:00:46","date_gmt":"2025-08-07T06:00:46","guid":{"rendered":"https:\/\/www.fleximecan.com\/?p=32331"},"modified":"2025-08-07T08:17:05","modified_gmt":"2025-08-07T06:17:05","slug":"per-que-les-valvules-de-retencio-son-clau-en-lextincio-dincendis","status":"publish","type":"post","link":"https:\/\/www.fleximecan.com\/ca\/per-que-les-valvules-de-retencio-son-clau-en-lextincio-dincendis\/","title":{"rendered":"Per qu\u00e8 les v\u00e0lvules de retenci\u00f3 s\u00f3n clau en l’extinci\u00f3 d’incendis?"},"content":{"rendered":"

En els sistemes d’extinci\u00f3 d’incendis, cada component ha de complir una funci\u00f3 espec\u00edfica, cr\u00edtica i sincronitzada. Tot i que els detectors, les boques de sortida o els cilindres d’agent extintor solen acaparar tota l’atenci\u00f3, hi ha elements discrets, per\u00f2 indispensables, com les v\u00e0lvules de retenci\u00f3<\/strong><\/a>. Aquestes peces permeten que tot el sistema funcioni de manera segura, efica\u00e7 i r\u00e0pida davant una emerg\u00e8ncia.<\/p>\n

Al llarg d’aquest blog, explorarem en profunditat qu\u00e8 s\u00f3n, com funcionen i per qu\u00e8 les v\u00e0lvules de retenci\u00f3 s\u00f3n essencials en qualsevol sistema d’extinci\u00f3 contra incendis<\/em> professional.<\/p>\n

 <\/p>\n

Qu\u00e8 \u00e9s una v\u00e0lvula de retenci\u00f3?<\/strong><\/h2>\n

Una v\u00e0lvula de retenci\u00f3<\/strong> \u00e9s un dispositiu mec\u00e0nic que permet el pas del flux en una sola direcci\u00f3<\/strong>. En el context dels sistemes de protecci\u00f3 contra incendis, la seva funci\u00f3 principal \u00e9s evitar que l’agent extintor \u2014ja sigui aigua, gas, escuma o qu\u00edmics\u2014 retorni cap al seu origen<\/strong> o cap a altres parts del sistema on podria causar danys o p\u00e8rdua de pressi\u00f3.<\/p>\n

Aquest mecanisme de seguretat funciona de forma autom\u00e0tica, sense necessitat d’intervenci\u00f3 externa. La v\u00e0lvula s’obre quan el flux circula en la direcci\u00f3 desitjada i es tanca de seguida si intenta tornar enrere.<\/p>\n

 <\/p>\n

On s’instal\u00b7len aquestes v\u00e0lvules?<\/strong><\/h2>\n

Les v\u00e0lvules de retenci\u00f3 s’integren en:<\/p>\n

    \n
  • Canonades d’aigua per a ruixadors (sprinklers)<\/strong><\/li>\n
  • L\u00ednies de desc\u00e0rrega de CO\u2082 o gasos inerts<\/strong><\/li>\n
  • Sistemes d’extinci\u00f3 amb agents qu\u00edmics o escum\u00f2gens<\/strong><\/li>\n
  • Connexions entre dip\u00f2sits i col\u00b7lectors<\/strong><\/li>\n
  • Circuits entre cilindres esclaus i v\u00e0lvules principals<\/strong><\/li>\n<\/ul>\n

    Gr\u00e0cies a la seva versatilitat, poden instal\u00b7lar-se tant en instal\u00b7lacions noves com en sistemes existents que necessitin millores de seguretat hidr\u00e0ulica.<\/p>\n

     <\/p>\n

    Beneficis clau de les v\u00e0lvules de retenci\u00f3 en sistemes contra incendis<\/strong><\/h2>\n

     <\/p>\n

    1. Eviten el retroc\u00e9s de l’agent extintor<\/strong><\/h3>\n

    Quan s’activa un sistema, la pressi\u00f3 empeny l’agent cap al punt de desc\u00e0rrega. Si no hi ha una v\u00e0lvula de retenci\u00f3, aquest agent pot tornar cap al dip\u00f2sit o desviar-se cap a altres l\u00ednies. Aquest retroc\u00e9s posa en perill l’efici\u00e8ncia del sistema. La v\u00e0lvula garanteix un flux unidireccional i constant<\/strong>.<\/p>\n

     <\/p>\n

    2. Mantenen la pressi\u00f3 del sistema<\/strong><\/h3>\n

    Especialment en sistemes amb m\u00faltiples cilindres o l\u00ednies de distribuci\u00f3, la retenci\u00f3 evita que la pressi\u00f3 baixi per fuites internes o retrocessos, assegurant que el sistema actu\u00ef amb prou for\u00e7a per extingir el foc.<\/p>\n

     <\/p>\n

    3. A\u00efllen seccions en cas de fallada<\/strong><\/h3>\n

    En sistemes complexos, un error en una l\u00ednia no ha d’afectar les altres. Les v\u00e0lvules de retenci\u00f3 a\u00efllen autom\u00e0ticament les seccions problem\u00e0tiques, mantenint les zones restants operatives i segures.<\/p>\n

     <\/p>\n

    4. Protegeixen equips delicats<\/strong><\/h3>\n

    Molts sistemes moderns tenen components el\u00e8ctrics o electr\u00f2nics que no han d’entrar en contacte amb l’agent extintor. Aquestes v\u00e0lvules impedeixen que es produeixin danys o fallades t\u00e8cniques per retorn inesperat de fluid.<\/p>\n

     <\/p>\n

    5. Eviten contaminacions creuades<\/strong><\/h3>\n

    En instal\u00b7lacions amb diferents tipus d’agents, com CO\u2082 i aigua, el retorn podria contaminar els dip\u00f2sits o generar reaccions perilloses. Les v\u00e0lvules actuen com una barrera de seguretat<\/strong>, mantenint la puresa i funcionalitat de cada agent.<\/p>\n

     <\/p>\n

    Casos on el seu \u00fas \u00e9s imprescindible<\/strong><\/h2>\n

     <\/p>\n

    Plantes industrials amb sistemes a pressi\u00f3<\/strong><\/h3>\n

    En entorns on s’emmagatzemen gasos pressuritzats o l\u00edquids inflamables, la reacci\u00f3 ha de ser instant\u00e0nia i precisa. Les v\u00e0lvules de retenci\u00f3 eviten explosions per contrafluxe o pics de pressi\u00f3 inversa.<\/p>\n

     <\/p>\n

    Centres de dades i sales t\u00e8cniques<\/strong><\/h3>\n

    En aquestes \u00e0rees s’utilitzen sistemes nets, com gasos inerts, on la precisi\u00f3 i a\u00efllament de l’agent extintor \u00e9s fonamental. Una v\u00e0lvula mal instal\u00b7lada pot inutilitzar tot el sistema.<\/p>\n

     <\/p>\n

    Cuines industrials<\/strong><\/h3>\n

    Els sistemes d’extinci\u00f3 autom\u00e0tica en campanes de cuina solen requerir v\u00e0lvules de retenci\u00f3 per controlar el flux de l’agent qu\u00edmic i evitar el seu retorn al dip\u00f2sit, mantenint l’efic\u00e0cia i seguretat del sistema.<\/p>\n

     <\/p>\n

    Tipus de v\u00e0lvules de retenci\u00f3 segons el sistema<\/strong><\/h2>\n\n\n\n\n\n\n\n
    Tipus de v\u00e0lvula<\/strong><\/td>\nAplicaci\u00f3 t\u00edpica<\/strong><\/td>\nCaracter\u00edstiques<\/strong><\/td>\n<\/tr>\n
    De clapeta o comporta<\/strong><\/td>\nRuixadors d’aigua<\/td>\nEcon\u00f2miques i f\u00e0cils d’instal\u00b7lar<\/td>\n<\/tr>\n
    De bola o pist\u00f3<\/strong><\/td>\nSistemes de CO\u2082 o qu\u00edmics<\/td>\nGran estanquitat i resist\u00e8ncia<\/td>\n<\/tr>\n
    De retenci\u00f3 en l\u00ednia<\/strong><\/td>\nSistemes modulars amb m\u00faltiples cilindres esclaus<\/td>\nCompactes i silencioses<\/td>\n<\/tr>\n
    De disc oscil\u00b7lant<\/strong><\/td>\nL\u00ednies d’alta pressi\u00f3<\/td>\nResposta r\u00e0pida davant canvis de pressi\u00f3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    <\/h2>\n

     <\/p>\n

    Normatives i est\u00e0ndards que les regulen<\/strong><\/h2>\n

    Les v\u00e0lvules de retenci\u00f3 utilitzades en sistemes d’extinci\u00f3 han de complir amb normatives com:<\/p>\n

      \n
    • UNE-EN 12094-10<\/strong> (per a sistemes de gasos)<\/li>\n
    • UNE 23500<\/strong> (criteris d’instal\u00b7laci\u00f3 de sistemes contra incendis)<\/li>\n
    • NFPA 2001 i 13<\/strong> (normes nord-americanes per a CO\u2082 i ruixadors)<\/li>\n<\/ul>\n

      Aquestes normes garanteixen que el component funcioni en condicions extremes de temperatura, pressi\u00f3 o entorns agressius.<\/p>\n

       <\/p>\n

      Qu\u00e8 pot passar si no hi ha una v\u00e0lvula de retenci\u00f3?<\/strong><\/h2>\n

      L’abs\u00e8ncia o fallada d’aquest component pot provocar:<\/p>\n

        \n
      • Desc\u00e0rrega parcial o nul\u00b7la de l’agent extintor<\/li>\n
      • Danys en bombes, centraletes o dip\u00f2sits<\/li>\n
      • Contaminaci\u00f3 creuada entre sistemes<\/li>\n
      • Coets d’ariet en les canonades<\/li>\n
      • Inefici\u00e8ncia del sistema o fallades totals en emerg\u00e8ncies<\/li>\n<\/ul>\n

        Per aix\u00f2, mai s’ha de subestimar la seva funci\u00f3<\/strong>. Triar una v\u00e0lvula adequada i mantenir-la en perfecte estat \u00e9s essencial per a la protecci\u00f3 integral de qualsevol empresa.<\/p>\n

         <\/p>\n

        Manteniment i supervisi\u00f3 peri\u00f2dica<\/strong><\/h2>\n

        Una v\u00e0lvula de retenci\u00f3 mal mantinguda pot encallar-se o desgastar-se, perdent la seva capacitat de tancament. Algunes bones pr\u00e0ctiques s\u00f3n:<\/p>\n

          \n
        • Inspeccions visuals trimestrals<\/strong><\/li>\n
        • Proves funcionals anuals<\/strong><\/li>\n
        • Neteja de residus o agents corrosius<\/strong><\/li>\n
        • Revisi\u00f3 de juntes, molles o discos<\/strong><\/li>\n<\/ul>\n

          En molts casos, es recomana que les v\u00e0lvules estiguin equipades amb indicadors de posici\u00f3<\/strong> o sensor de pressi\u00f3<\/strong>, per facilitar la monitoritzaci\u00f3 en temps real.<\/p>\n

           <\/p>\n

          Qui pot instal\u00b7lar v\u00e0lvules de retenci\u00f3?<\/strong><\/h2>\n

          La instal\u00b7laci\u00f3 i revisi\u00f3 ha d’estar en mans d’una empresa especialitzada en sistemes d’extinci\u00f3 d’incendis per a empreses<\/strong>, amb experi\u00e8ncia en normatives i protocols d’actuaci\u00f3. No n’hi ha prou amb triar una v\u00e0lvula gen\u00e8rica: la seva ubicaci\u00f3, pressi\u00f3, tipus d’agent i compatibilitat s\u00f3n aspectes t\u00e8cnics que requereixen coneixement professional.<\/p>\n

           <\/p>\n

          Petites, per\u00f2 decisives<\/h3>\n

          Les v\u00e0lvules de retenci\u00f3 s\u00f3n clau per garantir<\/strong> que l’agent extintor compleixi la seva funci\u00f3 en el menor temps possible, sense p\u00e8rdues, interfer\u00e8ncies ni riscos secundaris. Tant sigui en una oficina, una planta petroqu\u00edmica o un centre log\u00edstic, la seva pres\u00e8ncia marca la difer\u00e8ncia entre una resposta efectiva o una emerg\u00e8ncia incontrolable.<\/p>\n","protected":false},"excerpt":{"rendered":"

          En els sistemes d’extinci\u00f3 d’incendis, cada component ha de complir una funci\u00f3 espec\u00edfica, cr\u00edtica i sincronitzada. Tot i que els detectors, les boques de sortida o els cilindres d’agent extintor solen acaparar tota l’atenci\u00f3, hi ha elements discrets, per\u00f2 indispensables, com les v\u00e0lvules de retenci\u00f3. Aquestes peces permeten que tot el sistema funcioni de manera […]<\/p>\n","protected":false},"author":1,"featured_media":32332,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[106,1],"tags":[],"class_list":["post-32331","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-componentes-de-agentes-extintores","category-sin-categorizar"],"yoast_head":"\nPer qu\u00e8 les v\u00e0lvules de retenci\u00f3 s\u00f3n clau en l'extinci\u00f3 d'incendis? - Fleximecan<\/title>\n<meta name=\"description\" content=\"Les v\u00e0lvules de retenci\u00f3 s\u00f3n dispositius mec\u00e0nics que permeten el pas del flux en una sola direcci\u00f3.\" \/>\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.fleximecan.com\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Per qu\u00e8 les v\u00e0lvules de retenci\u00f3 s\u00f3n clau en l'extinci\u00f3 d'incendis? - Fleximecan\" \/>\n<meta property=\"og:description\" content=\"Les v\u00e0lvules de retenci\u00f3 s\u00f3n dispositius mec\u00e0nics que permeten el pas del flux en una sola direcci\u00f3.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fleximecan.com\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\/\" \/>\n<meta property=\"og:site_name\" content=\"Fleximecan\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-07T06:00:46+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-07T06:17:05+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fleximecan.com\/wp-content\/uploads\/2025\/06\/valvules-de-retencio-son-clau-en-lextincio-dincendis.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"fleximecanuser\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"fleximecanuser\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.fleximecan.com\\\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fleximecan.com\\\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\\\/\"},\"author\":{\"name\":\"fleximecanuser\",\"@id\":\"https:\\\/\\\/www.fleximecan.com\\\/#\\\/schema\\\/person\\\/5e6a80f11295138ccc260d269cb13eee\"},\"headline\":\"Per qu\u00e8 les v\u00e0lvules de retenci\u00f3 s\u00f3n clau en l’extinci\u00f3 d’incendis?\",\"datePublished\":\"2025-08-07T06:00:46+00:00\",\"dateModified\":\"2025-08-07T06:17:05+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fleximecan.com\\\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\\\/\"},\"wordCount\":1146,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fleximecan.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fleximecan.com\\\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fleximecan.com\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/valvules-de-retencio-son-clau-en-lextincio-dincendis.webp\",\"articleSection\":[\"Componentes\",\"Sin categorizar\"],\"inLanguage\":\"ca\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.fleximecan.com\\\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fleximecan.com\\\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\\\/\",\"url\":\"https:\\\/\\\/www.fleximecan.com\\\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\\\/\",\"name\":\"Per qu\u00e8 les v\u00e0lvules de retenci\u00f3 s\u00f3n clau en l'extinci\u00f3 d'incendis? - Fleximecan\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fleximecan.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.fleximecan.com\\\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fleximecan.com\\\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fleximecan.com\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/valvules-de-retencio-son-clau-en-lextincio-dincendis.webp\",\"datePublished\":\"2025-08-07T06:00:46+00:00\",\"dateModified\":\"2025-08-07T06:17:05+00:00\",\"description\":\"Les v\u00e0lvules de retenci\u00f3 s\u00f3n dispositius mec\u00e0nics que permeten el pas del flux en una sola direcci\u00f3.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fleximecan.com\\\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\\\/#breadcrumb\"},\"inLanguage\":\"ca\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fleximecan.com\\\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ca\",\"@id\":\"https:\\\/\\\/www.fleximecan.com\\\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.fleximecan.com\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/valvules-de-retencio-son-clau-en-lextincio-dincendis.webp\",\"contentUrl\":\"https:\\\/\\\/www.fleximecan.com\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/valvules-de-retencio-son-clau-en-lextincio-dincendis.webp\",\"width\":1200,\"height\":800,\"caption\":\"v\u00e0lvules de retenci\u00f3 s\u00f3n clau en lextinci\u00f3 dincendis\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fleximecan.com\\\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Inicio\",\"item\":\"https:\\\/\\\/www.fleximecan.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Per qu\u00e8 les v\u00e0lvules de retenci\u00f3 s\u00f3n clau en l’extinci\u00f3 d’incendis?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.fleximecan.com\\\/#website\",\"url\":\"https:\\\/\\\/www.fleximecan.com\\\/\",\"name\":\"Fleximecan\",\"description\":\"Sistemas de extinci\u00f3n de incendios\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.fleximecan.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.fleximecan.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ca\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.fleximecan.com\\\/#organization\",\"name\":\"Fleximecan\",\"alternateName\":\"Fabricante de sistemas de extinci\u00f3n de incendios\",\"url\":\"https:\\\/\\\/www.fleximecan.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ca\",\"@id\":\"https:\\\/\\\/www.fleximecan.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.fleximecan.com\\\/wp-content\\\/uploads\\\/2019\\\/04\\\/logo-blog.png\",\"contentUrl\":\"https:\\\/\\\/www.fleximecan.com\\\/wp-content\\\/uploads\\\/2019\\\/04\\\/logo-blog.png\",\"width\":356,\"height\":318,\"caption\":\"Fleximecan\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fleximecan.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/company\\\/fleximecan\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.fleximecan.com\\\/#\\\/schema\\\/person\\\/5e6a80f11295138ccc260d269cb13eee\",\"name\":\"fleximecanuser\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ca\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/71f953630cc9a0f3735c66f2d9deb7ca15625c0819e169e63a5703647e9f16db?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/71f953630cc9a0f3735c66f2d9deb7ca15625c0819e169e63a5703647e9f16db?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/71f953630cc9a0f3735c66f2d9deb7ca15625c0819e169e63a5703647e9f16db?s=96&d=mm&r=g\",\"caption\":\"fleximecanuser\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Per qu\u00e8 les v\u00e0lvules de retenci\u00f3 s\u00f3n clau en l'extinci\u00f3 d'incendis? - Fleximecan","description":"Les v\u00e0lvules de retenci\u00f3 s\u00f3n dispositius mec\u00e0nics que permeten el pas del flux en una sola direcci\u00f3.","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.fleximecan.com\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\/","og_locale":"ca_ES","og_type":"article","og_title":"Per qu\u00e8 les v\u00e0lvules de retenci\u00f3 s\u00f3n clau en l'extinci\u00f3 d'incendis? - Fleximecan","og_description":"Les v\u00e0lvules de retenci\u00f3 s\u00f3n dispositius mec\u00e0nics que permeten el pas del flux en una sola direcci\u00f3.","og_url":"https:\/\/www.fleximecan.com\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\/","og_site_name":"Fleximecan","article_published_time":"2025-08-07T06:00:46+00:00","article_modified_time":"2025-08-07T06:17:05+00:00","og_image":[{"width":1200,"height":800,"url":"https:\/\/www.fleximecan.com\/wp-content\/uploads\/2025\/06\/valvules-de-retencio-son-clau-en-lextincio-dincendis.webp","type":"image\/webp"}],"author":"fleximecanuser","twitter_card":"summary_large_image","twitter_misc":{"Written by":"fleximecanuser","Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.fleximecan.com\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\/#article","isPartOf":{"@id":"https:\/\/www.fleximecan.com\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\/"},"author":{"name":"fleximecanuser","@id":"https:\/\/www.fleximecan.com\/#\/schema\/person\/5e6a80f11295138ccc260d269cb13eee"},"headline":"Per qu\u00e8 les v\u00e0lvules de retenci\u00f3 s\u00f3n clau en l’extinci\u00f3 d’incendis?","datePublished":"2025-08-07T06:00:46+00:00","dateModified":"2025-08-07T06:17:05+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fleximecan.com\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\/"},"wordCount":1146,"commentCount":0,"publisher":{"@id":"https:\/\/www.fleximecan.com\/#organization"},"image":{"@id":"https:\/\/www.fleximecan.com\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fleximecan.com\/wp-content\/uploads\/2025\/06\/valvules-de-retencio-son-clau-en-lextincio-dincendis.webp","articleSection":["Componentes","Sin categorizar"],"inLanguage":"ca","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.fleximecan.com\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.fleximecan.com\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\/","url":"https:\/\/www.fleximecan.com\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\/","name":"Per qu\u00e8 les v\u00e0lvules de retenci\u00f3 s\u00f3n clau en l'extinci\u00f3 d'incendis? - Fleximecan","isPartOf":{"@id":"https:\/\/www.fleximecan.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.fleximecan.com\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\/#primaryimage"},"image":{"@id":"https:\/\/www.fleximecan.com\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fleximecan.com\/wp-content\/uploads\/2025\/06\/valvules-de-retencio-son-clau-en-lextincio-dincendis.webp","datePublished":"2025-08-07T06:00:46+00:00","dateModified":"2025-08-07T06:17:05+00:00","description":"Les v\u00e0lvules de retenci\u00f3 s\u00f3n dispositius mec\u00e0nics que permeten el pas del flux en una sola direcci\u00f3.","breadcrumb":{"@id":"https:\/\/www.fleximecan.com\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\/#breadcrumb"},"inLanguage":"ca","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fleximecan.com\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\/"]}]},{"@type":"ImageObject","inLanguage":"ca","@id":"https:\/\/www.fleximecan.com\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\/#primaryimage","url":"https:\/\/www.fleximecan.com\/wp-content\/uploads\/2025\/06\/valvules-de-retencio-son-clau-en-lextincio-dincendis.webp","contentUrl":"https:\/\/www.fleximecan.com\/wp-content\/uploads\/2025\/06\/valvules-de-retencio-son-clau-en-lextincio-dincendis.webp","width":1200,"height":800,"caption":"v\u00e0lvules de retenci\u00f3 s\u00f3n clau en lextinci\u00f3 dincendis"},{"@type":"BreadcrumbList","@id":"https:\/\/www.fleximecan.com\/por-que-las-valvulas-de-retencion-son-clave-en-la-extincion-de-incendios\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Inicio","item":"https:\/\/www.fleximecan.com\/"},{"@type":"ListItem","position":2,"name":"Per qu\u00e8 les v\u00e0lvules de retenci\u00f3 s\u00f3n clau en l’extinci\u00f3 d’incendis?"}]},{"@type":"WebSite","@id":"https:\/\/www.fleximecan.com\/#website","url":"https:\/\/www.fleximecan.com\/","name":"Fleximecan","description":"Sistemas de extinci\u00f3n de incendios","publisher":{"@id":"https:\/\/www.fleximecan.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.fleximecan.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ca"},{"@type":"Organization","@id":"https:\/\/www.fleximecan.com\/#organization","name":"Fleximecan","alternateName":"Fabricante de sistemas de extinci\u00f3n de incendios","url":"https:\/\/www.fleximecan.com\/","logo":{"@type":"ImageObject","inLanguage":"ca","@id":"https:\/\/www.fleximecan.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.fleximecan.com\/wp-content\/uploads\/2019\/04\/logo-blog.png","contentUrl":"https:\/\/www.fleximecan.com\/wp-content\/uploads\/2019\/04\/logo-blog.png","width":356,"height":318,"caption":"Fleximecan"},"image":{"@id":"https:\/\/www.fleximecan.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.linkedin.com\/company\/fleximecan\/"]},{"@type":"Person","@id":"https:\/\/www.fleximecan.com\/#\/schema\/person\/5e6a80f11295138ccc260d269cb13eee","name":"fleximecanuser","image":{"@type":"ImageObject","inLanguage":"ca","@id":"https:\/\/secure.gravatar.com\/avatar\/71f953630cc9a0f3735c66f2d9deb7ca15625c0819e169e63a5703647e9f16db?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/71f953630cc9a0f3735c66f2d9deb7ca15625c0819e169e63a5703647e9f16db?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/71f953630cc9a0f3735c66f2d9deb7ca15625c0819e169e63a5703647e9f16db?s=96&d=mm&r=g","caption":"fleximecanuser"}}]}},"_links":{"self":[{"href":"https:\/\/www.fleximecan.com\/ca\/wp-json\/wp\/v2\/posts\/32331","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fleximecan.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fleximecan.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fleximecan.com\/ca\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fleximecan.com\/ca\/wp-json\/wp\/v2\/comments?post=32331"}],"version-history":[{"count":2,"href":"https:\/\/www.fleximecan.com\/ca\/wp-json\/wp\/v2\/posts\/32331\/revisions"}],"predecessor-version":[{"id":32615,"href":"https:\/\/www.fleximecan.com\/ca\/wp-json\/wp\/v2\/posts\/32331\/revisions\/32615"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fleximecan.com\/ca\/wp-json\/wp\/v2\/media\/32332"}],"wp:attachment":[{"href":"https:\/\/www.fleximecan.com\/ca\/wp-json\/wp\/v2\/media?parent=32331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fleximecan.com\/ca\/wp-json\/wp\/v2\/categories?post=32331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fleximecan.com\/ca\/wp-json\/wp\/v2\/tags?post=32331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}