{"id":265323,"date":"2024-10-19T17:41:54","date_gmt":"2024-10-19T17:41:54","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-203612015\/"},"modified":"2024-10-25T13:38:46","modified_gmt":"2024-10-25T13:38:46","slug":"bs-en-iso-203612015","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-203612015\/","title":{"rendered":"BS EN ISO 20361:2015"},"content":{"rendered":"<p>This International Standard specifies all the information necessary to carry out efficiently and under standardized conditions the determination, declaration, and verification of the airborne noise emission of liquid pumps or pump units (see <span class=\"xref\">4.1<\/span>). It specifies the noise measurement methods and the operating and mounting conditions that shall be used for the test.<\/p>\n<p>Noise emission characteristics include emission sound pressure levels at specified positions and the sound power level. The determination of these quantities is necessary for<\/p>\n<ul>\n<li>\n<p>declaring the noise emission values, and<\/p>\n<\/li>\n<li>\n<p>purpose of noise control at source at the design stage.<\/p>\n<\/li>\n<\/ul>\n<p>The determination of these quantities is also necessary for comparing the noise emitted by liquid pumps on the market.<\/p>\n<p>The use of this International Standard ensures the reproducibility of the determination of the airborne noise-emission characteristics within specified limits determined by the grade of accuracy of the basic airborne noise measurement method used. Noise measurement methods according to this International Standard are engineering methods (grade&nbsp;2) and survey methods (grade&nbsp;3).<\/p>\n<p>This International Standard does not deal with the characterization of the structure-borne sound and liquid-borne noise generated by liquid pumps.<\/p>\n<div class=\"non-normative-note\">\n<div class=\"note-label\">\n  NOTE\n <\/div>\n<p>This International Standard is intended to complement <span class=\"std\"> <span class=\"std-ref\">EN&nbsp;809<\/span> <\/span>.<\/p>\n<\/div>\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>7<b><\/td>\n<td>Foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>Introduction  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>1\tScope <br \/> 2\tNormative references  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>3\tTerms and definitions <br \/> 4\tPump family and pump configuration <br \/> 5\tSound power level determination <br \/> 5.1\tGeneral  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>5.2\tSpecific considerations for reference box, measurement surface, position of microphones, and intensity probe <br \/> 5.2.1\tGeneral <br \/> 5.2.2\tReference box  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>5.2.3\tMeasurement surface and microphone positions  <\/td>\n<\/tr>\n<tr>\n<td><b>19<b><\/td>\n<td>5.2.4\tPosition of microphones and intensity probes <br \/> 6\tEmission sound pressure level determination <br \/> 6.1\tBasic standard to be used <br \/> 6.2\tRelevant work station <br \/> 6.3\tMeasurement uncertainty  <\/td>\n<\/tr>\n<tr>\n<td><b>20<b><\/td>\n<td>7\tInstallation and mounting conditions <br \/> 7.1\tGeneral <br \/> 7.2\tNoise test situation <br \/> 7.2.1\tGeneral <br \/> 7.2.2\tTest on site <br \/> 7.2.3\tTest on shop test stand <br \/> 7.2.4\tTest on a specific facility intended for acoustic measurement  <\/td>\n<\/tr>\n<tr>\n<td><b>21<b><\/td>\n<td>8\tOperating conditions during noise measurement <br \/> 8.1\tGeneral <br \/> 8.2\tPumped liquid <br \/> 8.3\tNPSHA value <br \/> 9\tInformation to be recorded <br \/> 9.1\tGeneral <br \/> 9.2\tTest report  <\/td>\n<\/tr>\n<tr>\n<td><b>22<b><\/td>\n<td>10\tDeclaration and verification of noise emission values  <\/td>\n<\/tr>\n<tr>\n<td><b>23<b><\/td>\n<td>Annex\u00a0A (normative)  Pump alone \u2014 Measurement surface  <\/td>\n<\/tr>\n<tr>\n<td><b>24<b><\/td>\n<td>Annex\u00a0B (normative)  Pump units \u2014 Microphone positions for sound pressure level measurement on the measurement surface for different pump types and sizes  <\/td>\n<\/tr>\n<tr>\n<td><b>31<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Liquid pumps and pump units. Noise test code. Grades 2 and 3 of accuracy<\/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>2017<\/td>\n<td>34<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":265330,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-265323","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/265323","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\/265330"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=265323"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=265323"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=265323"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}