{"id":5706,"date":"2019-08-14T11:00:17","date_gmt":"2019-08-14T11:00:17","guid":{"rendered":"https:\/\/colbo.pruebasweb.com.es\/la-valvula-de-descarga-que-tener-en-cuenta\/"},"modified":"2023-07-14T08:03:04","modified_gmt":"2023-07-14T08:03:04","slug":"la-valvula-de-descarrega-que-cal-tenir-en-compte","status":"publish","type":"post","link":"https:\/\/colbo.net\/ca\/la-valvula-de-descarrega-que-cal-tenir-en-compte\/","title":{"rendered":"La v\u00e0lvula de desc\u00e0rrega, qu\u00e8 cal tenir en compte?"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1300px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p>La v\u00e0lvula de descarrega del cotxe permet l\u2019alliberament de la pressi\u00f3 del sistema d\u2019admissi\u00f3 del motor. D\u2019aquesta manera s\u2019aconsegueix alleujar la pressi\u00f3 que existeix entre el turbo i els conductes d\u2019admissi\u00f3. \u00c9s un element de seguretat del vehicle, amb la qual cosa \u00e9s important que es mantingui en bon estat per a garantir el seu correcte funcionament.<\/p>\n<p>Aquest element s\u2019encarrega d\u2019evitar averies en el tub o els components del motor que poden causar-se per sobrepressi\u00f3 en el sistema. A m\u00e9s a m\u00e9s, tamb\u00e9 dona estabilitat al funcionament general del motor. <\/p>\n<p>Si la v\u00e0lvula de descarrega no actues, es farien malb\u00e9 les aspes girat\u00f2ries del tub per a l\u2019estr\u00e8s, s\u2019embussaria i cauria la pressi\u00f3 de sobrealimentaci\u00f3. Aix\u00ed , el vehicle perdria impuls. <\/p>\n<h2>Tipus de v\u00e0lvules de descarrega<\/h2>\n<p>En funci\u00f3 del mode d\u2019apertura, podem distingir dues variants de v\u00e0lvules de descarrega:<\/p>\n<li><strong>La v\u00e0lvula de descarrega d\u2019empenya.<\/strong> En aquestes, l\u2019apertura s\u2019acciona mitjan\u00e7ant un moll, que pressiona el pist\u00f3 de la v\u00e0lvula i la mant\u00e9 tancada. Quan la pressi\u00f3 guanya a la for\u00e7a del moll, s\u2019obre la v\u00e0lvula i surt l\u2019aire comprimit.<\/li>\n<li><strong>La v\u00e0lvula de descarrega de tiratge. <\/strong>En aquest altre tipus, l\u2019apertura s\u2019acciona per mitj\u00e0 d\u2019una membrana. Aquestes v\u00e0lvules no requereixen regulaci\u00f3 i \u00e9s un model m\u00e9s sofisticat que el de tipus d\u2019emp\u00e8nyer. <\/li>\n<p>\u00c9s fonamental que per evitar que es produeixin averies en la v\u00e0lvula de descarrega se segueixin les prescripcions de manteniment recomanades per al fabricant del vehicle. No obstant, s\u00f3n situacions poc comunes. <\/p>\n<p>El conductor ha de prestar atenci\u00f3 als canvis que es produeixin en el vehicle i acudir al seu taller de confian\u00e7a ho m\u00e9s aviat possible.<\/p>\n<p>Per a sol\u00b7licitar m\u00e9s informaci\u00f3 sobre les v\u00e0lvules de descarrega o qualsevol altre dels serveix que oferim, posis en <a href=\"\/?page_id=26\" rel=\"noopener\" target=\"_blank\">contacte amb nosaltres<\/a>.<\/p>\n<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>La v\u00e0lvula de desc\u00e0rrega del cotxe permet l&#8217;alliberament de la pressi\u00f3 del sistema d&#8217;admissi\u00f3 del motor. D&#8217;aquesta manera s&#8217;aconsegueix alleujar la pressi\u00f3&#8230;<\/p>\n","protected":false},"author":1,"featured_media":5163,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[78],"class_list":["post-5706","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-mecanica-ca"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La v\u00e0lvula de desc\u00e0rrega, qu\u00e8 cal tenir en compte?<\/title>\n<meta name=\"description\" content=\"Si la v\u00e0lvula de descarrega no actues, es faria malb\u00e9 el tub per a l\u2019estr\u00e8s, s\u2019embussaria i cauria la pressi\u00f3 de sobrealimentaci\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:\/\/colbo.net\/ca\/la-valvula-de-descarrega-que-cal-tenir-en-compte\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La v\u00e0lvula de desc\u00e0rrega, qu\u00e8 cal tenir en compte?\" \/>\n<meta property=\"og:description\" content=\"Si la v\u00e0lvula de descarrega no actues, es faria malb\u00e9 el tub per a l\u2019estr\u00e8s, s\u2019embussaria i cauria la pressi\u00f3 de sobrealimentaci\u00f3.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/colbo.net\/ca\/la-valvula-de-descarrega-que-cal-tenir-en-compte\/\" \/>\n<meta property=\"og:site_name\" content=\"Taller de coches en Sant Feliu de Llobregat - 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