{"id":313087,"date":"2024-10-19T21:32:44","date_gmt":"2024-10-19T21:32:44","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-4427-52019\/"},"modified":"2024-10-25T19:36:12","modified_gmt":"2024-10-25T19:36:12","slug":"bs-iso-4427-52019","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-4427-52019\/","title":{"rendered":"BS ISO 4427-5:2019"},"content":{"rendered":"<p><label>1<\/label><\/p>\n<p>This document specifies the characteristics of the fitness for purpose of pipes and\/or fittings assemblies made from polyethylene (PE) for buried or above ground applications, intended for the conveyance of water for human consumption, raw water prior to treatment, drainage and sewerage under pressure, vacuum sewer systems, and water for other purposes.<\/p>\n<div class=\"non-normative-note\">\n<div class=\"note-label\">\n   NOTE&nbsp;1\n  <\/div>\n<p>The intended uses include sea outfalls, laid in water and pipes suspended below bridges.<\/p>\n<\/p><\/div>\n<div class=\"non-normative-note\">\n<div class=\"note-label\">\n   NOTE&nbsp;2\n  <\/div>\n<p>This document is intended to be only used by the product manufacturer to assess the performance of components according to <span class=\"std\"> <span class=\"std-ref\">ISO&nbsp;4427-2<\/span> <\/span> and\/or <span class=\"std\"> <span class=\"std-ref\">ISO&nbsp;4427-3<\/span> <\/span> when joined together under normal and extreme conditions. It is not intended for on-site testing of pipe systems.<\/p>\n<\/p><\/div>\n<p>This document also specifies the test parameters for the test methods referred to in this document.<\/p>\n<p>In conjunction with the other parts of the <span class=\"std\"> <span class=\"std-ref\">ISO&nbsp;4427&nbsp;series<\/span><\/span>, this document is applicable to PE pipes, fittings, their joints and to joints with components of PE and other materials, intended to be used under the following conditions:<\/p>\n<ol type=\"a\">\n<li><label>a)<\/label>\n<p>a maximum allowable operating pressure (PFA) up to and including 25&nbsp;bar <span class=\"xref\"> <sup>1<\/sup> <\/span><\/p>\n<div class=\"fn\" id=\"fn_1\">\n<div class=\"fn-label\">\n     <sup>1<\/sup>\n    <\/div>\n<p>1&nbsp;bar&nbsp;=&nbsp;0,1&nbsp;MPa&nbsp;=&nbsp;10 <sup>5<\/sup> <sup>&nbsp;<\/sup>Pa; 1&nbsp;MPa&nbsp;=&nbsp;1&nbsp;N\/mm <sup>2<\/sup>.<\/p>\n<\/p><\/div>\n<p>; <\/li>\n<li><label>b)<\/label>\n<p>an operating temperature of 20&nbsp; <i>\u00b0<\/i>C as the reference temperature.<\/p>\n<\/li>\n<\/ol>\n<div class=\"non-normative-note\">\n<div class=\"note-label\">\n   NOTE&nbsp;3\n  <\/div>\n<p>For other operating temperatures, guidance is given in <span class=\"std\"> <span class=\"std-ref\">ISO&nbsp;4427-1:&nbsp;2019<\/span>, Annex&nbsp;A<\/span>.<\/p>\n<\/p><\/div>\n<p>The <span class=\"std\"> <span class=\"std-ref\">ISO&nbsp;4427&nbsp;series<\/span><\/span> covers a range of maximum allowable operating pressures and gives requirements concerning colours.<\/p>\n<h4>PDF Catalog<\/h4>\n<table border=\"1px\" class=\"des-table\">\n<tr>\n<th>PDF Pages<\/th>\n<th>PDF Title<\/th>\n<\/tr>\n<tr>\n<td><b>2<b><\/td>\n<td>National foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>6<b><\/td>\n<td>Foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>Introduction  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>1 Scope <br \/> 2 Normative references  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>3 Terms, definitions, symbols and abbreviated terms <br \/> 4 Fitness for purpose of pipes and\/or fittings assemblies <br \/> 4.1 Method of preparation of assemblies for testing <br \/> 4.1.1 General <br \/> 4.1.2 Grouping  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>4.1.3 Fitting types <br \/> 4.1.4 Electrofusion joints (A and B) <br \/> 4.1.5 Butt fusion joints (C) <br \/> 4.1.6 Mechanical joints (D) <br \/> 4.1.7 Socket fusion joints (E)  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>4.2 Requirements for fitness for purpose of the assemblies <br \/> 4.2.1 General <br \/> 4.2.2 Fitness for purpose of the electrofusion assemblies (A and B)  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>4.2.3 Fitness for purpose of butt fusion assemblies (C)  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>4.2.4 Fitness for purpose of the mechanical assemblies (D) <br \/> 4.2.5 Fitness for purpose of socket fusion assemblies (E) <br \/> 4.3 Conditioning <br \/> 4.4 Requirements  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>4.5 Retest in case of failure at 80\u00a0\u00b0C  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Plastics piping systems for water supply, and for drainage and sewerage under pressure. Polyethylene (PE) &#8211; Fitness for purpose of the system<\/b><\/p>\n<table class=\"shortdes-table\" style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>2019<\/td>\n<td>18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":313093,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[349,2641],"product_tag":[],"class_list":{"0":"post-313087","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-23-040-20","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/313087","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/313093"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=313087"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=313087"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=313087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}