{"id":3127,"date":"2024-02-16T13:48:20","date_gmt":"2024-02-16T13:48:20","guid":{"rendered":"https:\/\/www.bdtrans.es\/industrial-transport-specialized-in-adr\/adr-class-4-3\/"},"modified":"2024-03-06T10:48:07","modified_gmt":"2024-03-06T10:48:07","slug":"adr-class-4-3","status":"publish","type":"page","link":"https:\/\/www.bdtrans.es\/en\/industrial-transport-specialized-in-adr\/adr-class-4-3\/","title":{"rendered":"ADR Class 4.3"},"content":{"rendered":"\t\t
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ADR Class 4.3<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Substances that in contact with water release flammable gases.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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These are hydroreactive materials that give off flammable gases that can form explosive mixtures with air.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Classification of materials Class 4.1<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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The materials and objects of class 4.3 are subdivided as follows:<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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  • W<\/strong> Substances which, in contact with water, release flammable gases without subsidiary risk\n
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    • W1<\/strong> Liquids<\/li>\n
    • W2<\/strong> Solids<\/li>\n
    • W3<\/strong> Objects<\/li>\n<\/ul>\n<\/li>\n
    • WF1<\/strong> Liquid substances that release flammable gases in contact with water<\/li>\n
    • WF2<\/strong> Solid matter which in contact with water liberates flammable gases<\/li>\n
    • WS<\/strong> Substances that undergo spontaneous heating in contact with water release flammable gases, solid<\/li>\n
    • WO<\/strong> Substances which in contact with water release flammable gases, oxidizers, solids.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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      • WT<\/strong> Substances which in contact with water release flammable, toxic or toxic gases.\n
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        • WT1<\/strong> liquids<\/li>\n
        • WT2<\/strong> solids<\/li>\n<\/ul>\n<\/li>\n
        • WC<\/strong> Materials that in contact with water release flammable or corrosive gases.\n
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          • WC1<\/strong> liquids<\/li>\n
          • Solid WC2<\/strong> <\/li>\n<\/ul>\n<\/li>\n
          • WFC<\/strong> Substances that in contact with water give off flammable, flammable and toxic gases.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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            Class 4.3 materials are listed in Table A 3.2, those which are not expressed are assigned collective heading according to 2.2.43.3 according to 2.1, we will apply the test method described in 2.2.43.1.4 based on the Test Manual i criteria under the following criteria to assign the class:<\/p>\n

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            • the gas given off ignites spontaneously<\/li>\n
            • when a loss of flammable gas of 1 liter\/Kilo material is registered during one hour.<\/li>\n<\/ul>\n

              Based on the test procedure according to the Manual of Tests and Criteria and the criteria set out in 2.2.43.1.5 a material expressly mentioned in Table A of Chapter 3.2, it may occur that the test result is such that the material is not subject to the conditions of the present class even though Table A so indicates.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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              Class 4.3 packing groups<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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              The criteria to establish the packing groups as well as the criteria to establish if it belongs to a class are:<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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              • Packing group I applies to material that releases flammable gas in contact with water in excess of 10 liters\/kilo in one minute.<\/li>\n
              • Packing group II when the release is equal to or greater than 20 liters\/Kilo in one hour.<\/li>\n
              • Packing group III when the release is equal to or greater than 1 liter\/Kilo in one hour.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

                ADR Class 4.3 Substances that in contact with water release flammable gases. These are hydroreactive materials that give off flammable […]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":3093,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-3127","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.bdtrans.es\/en\/wp-json\/wp\/v2\/pages\/3127","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bdtrans.es\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.bdtrans.es\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.bdtrans.es\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bdtrans.es\/en\/wp-json\/wp\/v2\/comments?post=3127"}],"version-history":[{"count":1,"href":"https:\/\/www.bdtrans.es\/en\/wp-json\/wp\/v2\/pages\/3127\/revisions"}],"predecessor-version":[{"id":3128,"href":"https:\/\/www.bdtrans.es\/en\/wp-json\/wp\/v2\/pages\/3127\/revisions\/3128"}],"up":[{"embeddable":true,"href":"https:\/\/www.bdtrans.es\/en\/wp-json\/wp\/v2\/pages\/3093"}],"wp:attachment":[{"href":"https:\/\/www.bdtrans.es\/en\/wp-json\/wp\/v2\/media?parent=3127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}