{"id":27962,"date":"2025-03-17T21:40:28","date_gmt":"2025-03-17T19:40:28","guid":{"rendered":"https:\/\/blondeau.be\/product\/fema-vcm-vnm\/"},"modified":"2025-08-29T15:19:29","modified_gmt":"2025-08-29T13:19:29","slug":"fema-vcm-vnm","status":"publish","type":"product","link":"https:\/\/blondeau.be\/fr\/produit\/fema-vcm-vnm\/","title":{"rendered":"FEMA VCM \/ VNM"},"content":{"rendered":"<p>Les <strong>pressostats n\u00e9gatifs FEMA VCM \/ VNM<\/strong> ou les pressostats \u00e0 vide d\u00e9tectent la diff\u00e9rence de pression par rapport \u00e0 la pression atmosph\u00e9rique. Ainsi, toutes les valeurs relatives aux plages de pression de commutation, de m\u00eame que les graduations de l\u2019\u00e9chelle des appareils, doivent \u00eatre interpr\u00e9t\u00e9es comme l\u2019\u00e9cart entre la pression atmosph\u00e9rique ambiante et la pression de commutation r\u00e9gl\u00e9e. Le point \u00ab z\u00e9ro \u00bb de l\u2019\u00e9chelle correspond \u00e0 la pression atmosph\u00e9rique de r\u00e9f\u00e9rence. Ces pressostats sont \u00e9quip\u00e9s d\u2019un bo\u00eetier robuste en aluminium moul\u00e9 sous pression, r\u00e9sistant \u00e0 l\u2019eau de mer. Sur les mod\u00e8les VCM, le diff\u00e9rentiel de commutation est fixe et non r\u00e9glable, tandis qu\u2019il est ajustable sur les versions VCMV. Les pressostats VCM et VNM sont calibr\u00e9s pour une pression descendante : la valeur r\u00e9gl\u00e9e sur l\u2019\u00e9chelle correspond donc au point de commutation lors de la baisse de pression.       <\/p>\n<p><strong>Caract\u00e9ristiques et avantages :<\/strong><\/p>\n<ul>\n \t<\/p>\n<li>Pressostat \u00e0 vide calibr\u00e9 pour la pression descendante<\/li>\n<li>Large gamme de contr\u00f4le<\/li>\n<li>SIL2 agr\u00e9\u00e9 selon IEC 61508-2<\/li>\n<\/ul>\n<p><strong>Documentation :<\/strong><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les pressostats n\u00e9gatifs FEMA VCM \/ VNM ou les pressostats \u00e0 vide d\u00e9tectent la diff\u00e9rence de pression par rapport \u00e0 la pression atmosph\u00e9rique. Ainsi, toutes les valeurs relatives aux plages de pression de commutation, de m\u00eame que les graduations de l\u2019\u00e9chelle des appareils, doivent \u00eatre interpr\u00e9t\u00e9es comme l\u2019\u00e9cart entre la pression atmosph\u00e9rique ambiante et la [&hellip;]<\/p>\n","protected":false},"featured_media":27963,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[381],"product_tag":[352],"class_list":{"0":"post-27962","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-pressostats-fr","7":"product_tag-pressostats","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>FEMA VCM \/ VNM - Blondeau<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blondeau.be\/fr\/produit\/fema-vcm-vnm\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"FEMA VCM \/ VNM - Blondeau\" \/>\n<meta property=\"og:description\" content=\"Les pressostats n\u00e9gatifs FEMA VCM \/ VNM ou les pressostats \u00e0 vide d\u00e9tectent la diff\u00e9rence de pression par rapport \u00e0 la pression atmosph\u00e9rique. Ainsi, toutes les valeurs relatives aux plages de pression de commutation, de m\u00eame que les graduations de l\u2019\u00e9chelle des appareils, doivent \u00eatre interpr\u00e9t\u00e9es comme l\u2019\u00e9cart entre la pression atmosph\u00e9rique ambiante et la [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blondeau.be\/fr\/produit\/fema-vcm-vnm\/\" \/>\n<meta property=\"og:site_name\" content=\"Blondeau\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-29T13:19:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blondeau.be\/wp-content\/uploads\/2025\/03\/Fema-VCM.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"419\" \/>\n\t<meta property=\"og:image:height\" content=\"369\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blondeau.be\/fr\/produit\/fema-vcm-vnm\/\",\"url\":\"https:\/\/blondeau.be\/fr\/produit\/fema-vcm-vnm\/\",\"name\":\"FEMA VCM \/ VNM - Blondeau\",\"isPartOf\":{\"@id\":\"https:\/\/blondeau.be\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blondeau.be\/fr\/produit\/fema-vcm-vnm\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blondeau.be\/fr\/produit\/fema-vcm-vnm\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blondeau.be\/wp-content\/uploads\/2025\/03\/Fema-VCM.jpg\",\"datePublished\":\"2025-03-17T19:40:28+00:00\",\"dateModified\":\"2025-08-29T13:19:29+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/blondeau.be\/fr\/produit\/fema-vcm-vnm\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blondeau.be\/fr\/produit\/fema-vcm-vnm\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blondeau.be\/fr\/produit\/fema-vcm-vnm\/#primaryimage\",\"url\":\"https:\/\/blondeau.be\/wp-content\/uploads\/2025\/03\/Fema-VCM.jpg\",\"contentUrl\":\"https:\/\/blondeau.be\/wp-content\/uploads\/2025\/03\/Fema-VCM.jpg\",\"width\":419,\"height\":369},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/blondeau.be\/fr\/produit\/fema-vcm-vnm\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/blondeau.be\/fr\/accueil\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Catalogue des produits\",\"item\":\"https:\/\/blondeau.be\/fr\/catalogue-des-produits\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"FEMA VCM \/ VNM\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blondeau.be\/fr\/#website\",\"url\":\"https:\/\/blondeau.be\/fr\/\",\"name\":\"Blondeau\",\"description\":\"Industrial Heating\",\"publisher\":{\"@id\":\"https:\/\/blondeau.be\/fr\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/blondeau.be\/fr\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/blondeau.be\/fr\/#organization\",\"name\":\"Blondeau\",\"url\":\"https:\/\/blondeau.be\/fr\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blondeau.be\/fr\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/blondeau.be\/wp-content\/uploads\/2025\/08\/Logo.jpg\",\"contentUrl\":\"https:\/\/blondeau.be\/wp-content\/uploads\/2025\/08\/Logo.jpg\",\"width\":600,\"height\":600,\"caption\":\"Blondeau\"},\"image\":{\"@id\":\"https:\/\/blondeau.be\/fr\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"FEMA VCM \/ VNM - Blondeau","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:\/\/blondeau.be\/fr\/produit\/fema-vcm-vnm\/","og_locale":"fr_FR","og_type":"article","og_title":"FEMA VCM \/ VNM - Blondeau","og_description":"Les pressostats n\u00e9gatifs FEMA VCM \/ VNM ou les pressostats \u00e0 vide d\u00e9tectent la diff\u00e9rence de pression par rapport \u00e0 la pression atmosph\u00e9rique. 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