{"id":268715,"date":"2024-10-19T17:58:36","date_gmt":"2024-10-19T17:58:36","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-11712015\/"},"modified":"2024-10-25T14:03:07","modified_gmt":"2024-10-25T14:03:07","slug":"bs-en-11712015","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-11712015\/","title":{"rendered":"BS EN 1171:2015"},"content":{"rendered":"<p>This European Standard specifies the requirements for cast iron gate valves with flanged ends, socket ends or spigot ends.<\/p>\n<p>This European Standard is applicable to cast iron gate valves mainly used for industrial and general-purpose applications. However, they can be used for other applications provided the requirements of the relevant performance standards are met.<\/p>\n<p>The range of nominal sizes covered is:<\/p>\n<p>DN 40; DN 50; DN 65; DN 80; DN 100; DN 125; DN 150; DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600; DN 700; DN 800; DN 900; DN 1&nbsp;000.<\/p>\n<p>The range of pressure designations covered is:<\/p>\n<ul>\n<li>\n<p>isobaric PN 6; PN 10; PN 16; PN 25;<\/p>\n<\/li>\n<li>\n<p>isomorphic, PS 10 bar to PS 1 bar at room temperature.<\/p>\n<\/li>\n<\/ul>\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>4<b><\/td>\n<td>Contents Page  <\/td>\n<\/tr>\n<tr>\n<td><b>6<b><\/td>\n<td>1 Scope <br \/> 2 Normative references  <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>3 Terms and definitions <br \/> 4 Requirements <br \/> 4.1 Design <br \/> 4.1.1 Materials  <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>4.1.2 Pressure\/temperature ratings <br \/> 4.1.2.1 Isobaric series <br \/> 4.1.2.2 Isomorphic series  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>4.1.3 Dimensions <br \/> 4.1.3.1 Face-to-face and end-to-end dimensions  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>4.1.3.2 Body ends <br \/> 4.1.3.3 Body end port inside diameter  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>4.1.4 Operation <br \/> 4.1.4.1 Maximum height  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>4.1.4.2 Operating device <br \/> 4.1.4.3 Operating direction <br \/> 4.2 Functional characteristics <br \/> 4.2.1 Shell design strength  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>4.2.2 Flow characteristics <br \/> 4.2.2.1 General <br \/> 4.2.2.2 Gate valves with obturator recess in the body <br \/> 4.2.2.3 Gate valves without obturator recess in the body <br \/> 4.2.3 Seat tightness <br \/> 4.2.4 Sizing the operating element <br \/> 4.3 Strength torque  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>5 Test procedures <br \/> 6 Declaration of compliance <br \/> 7 Designation  <\/td>\n<\/tr>\n<tr>\n<td><b>16<b><\/td>\n<td>8 Marking, preparation for storage and transportation <br \/> 8.1 Marking <br \/> 8.2 Preparation for storage and transportation  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>Annex\u00a0A (informative)Information to be supplied by the customer  <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>Annex\u00a0B (normative) Strength torque test  <\/td>\n<\/tr>\n<tr>\n<td><b>19<b><\/td>\n<td>Annex\u00a0C (normative)Equivalence between EN and ISO cast iron material grades  <\/td>\n<\/tr>\n<tr>\n<td><b>20<b><\/td>\n<td>Annex\u00a0ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 97\/23\/EC  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Industrial valves. Cast iron gate valves<\/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>2015<\/td>\n<td>24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":268719,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[361,2641],"product_tag":[],"class_list":{"0":"post-268715","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-23-060-30","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\/268715","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\/268719"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=268715"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=268715"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=268715"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}