{"id":262738,"date":"2024-10-19T17:26:45","date_gmt":"2024-10-19T17:26:45","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-20-30381643-dc\/"},"modified":"2024-10-25T13:17:57","modified_gmt":"2024-10-25T13:17:57","slug":"bsi-20-30381643-dc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-20-30381643-dc\/","title":{"rendered":"BSI 20\/30381643 DC"},"content":{"rendered":"<p>This part of <span class=\"std\"><span class=\"std-ref\">ISO&nbsp;23551<\/span><\/span> specifies safety, constructional and performance requirements and testing of automatic and semi-automatic shut-off valves for gas burners, gas appliances and appliances of similar use.<\/p>\n<p>It applies to<\/p>\n<ul>\n<li>\n<p>normally closed valves,<\/p>\n<\/li>\n<li>\n<p>valves being mounted upstream to gas burners and gas appliances,<\/p>\n<\/li>\n<li>\n<p>valves with declared maximum working pressures up to and including 500&nbsp;kPa, for use on burners or in appliances using fuel gases such as natural gas, manufactured gas or liquefied petroleum gas (LPG),<\/p>\n<\/li>\n<li>\n<p>valves directly or indirectly actuated, electrically or by mechanical means,<\/p>\n<\/li>\n<li>\n<p>valves actuated by hydraulic or pneumatic means,<\/p>\n<\/li>\n<li>\n<p>valves where the flow rate is controlled by external electrical signals, either in discrete steps or proportional to the applied signal, and<\/p>\n<\/li>\n<li>\n<p>valves fitted with closed position indicator switches.<\/p>\n<\/li>\n<\/ul>\n<p>This part of <span class=\"std\"><span class=\"std-ref\">ISO&nbsp;23551<\/span><\/span> covers type testing only.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>BS ISO 23551-1. Safety and control devices for gas burners and gas-burning appliances. Particular requirements &#8211; Part 1. Automatic and semi-automatic 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>2020<\/td>\n<td>49<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":262742,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[454,2641],"product_tag":[],"class_list":{"0":"post-262738","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-27-060-20","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\/262738","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\/262742"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=262738"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=262738"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=262738"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}