{"id":294027,"date":"2024-10-19T19:59:09","date_gmt":"2024-10-19T19:59:09","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-iso-tr-153772018\/"},"modified":"2024-10-25T17:11:37","modified_gmt":"2024-10-25T17:11:37","slug":"bsi-pd-iso-tr-153772018","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-iso-tr-153772018\/","title":{"rendered":"BSI PD ISO\/TR 15377:2018"},"content":{"rendered":"<p>This document describes the geometry and method of use for conical-entrance orifice plates, quarter-circle orifice plates, eccentric orifice plates and Venturi tubes with 10,5\u00b0 convergent angles. Recommendations are also given for square-edged orifice plates and nozzles under conditions outside the scope of ISO&nbsp;5167.<\/p>\n<blockquote>\n<p>NOTE The data on which this document is based are limited in some cases.<\/p>\n<\/blockquote>\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>1 Scope <br \/> 2 Normative references <br \/> 3 Terms and definitions <br \/> 4 Symbols  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>5 Square-edged orifice plates and nozzles: With drain holes, in pipes below 50 mm diameter, and as inlet and outlet devices <br \/> 5.1 Drain holes through the upstream face of the square-edged orifice plate or nozzle <br \/> 5.1.1 General <br \/> 5.1.2 Square-edged orifice plates  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>5.1.3 ISA 1932 nozzles <br \/> 5.1.4 Long radius nozzles <br \/> 5.2 Square-edged orifice plates installed in pipes of diameter 25 mm \u2264 D &lt; 50 mm <br \/> 5.2.1 General <br \/> 5.2.2 Limits of use  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>5.2.3 Discharge coefficients and corresponding uncertainties <br \/> 5.3 No upstream or downstream pipeline <br \/> 5.3.1 General <br \/> 5.3.2 Flow from a large space (no upstream pipeline) into a pipeline or another large space  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>5.3.3 Flow into a large space (no downstream pipeline)  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>6 Orifice plates (except square-edged) <br \/> 6.1 Conical entrance orifice plates <br \/> 6.1.1 General <br \/> 6.1.2 Limits of use  <\/td>\n<\/tr>\n<tr>\n<td><b>16<b><\/td>\n<td>6.1.3 Description  <\/td>\n<\/tr>\n<tr>\n<td><b>19<b><\/td>\n<td>6.1.4 Pressure tappings  <\/td>\n<\/tr>\n<tr>\n<td><b>20<b><\/td>\n<td>6.1.5 Coefficients and corresponding uncertainties <br \/> 6.2 Quarter-circle orifice plates <br \/> 6.2.1 General <br \/> 6.2.2 Limits of use  <\/td>\n<\/tr>\n<tr>\n<td><b>21<b><\/td>\n<td>6.2.3 Description  <\/td>\n<\/tr>\n<tr>\n<td><b>24<b><\/td>\n<td>6.2.4 Pressure tappings <br \/> 6.2.5 Coefficients and corresponding uncertainties  <\/td>\n<\/tr>\n<tr>\n<td><b>25<b><\/td>\n<td>6.3 Eccentric orifice plates <br \/> 6.3.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>26<b><\/td>\n<td>6.3.2 Limits of use <br \/> 6.3.3 Description  <\/td>\n<\/tr>\n<tr>\n<td><b>29<b><\/td>\n<td>6.3.4 Coefficients and corresponding uncertainties  <\/td>\n<\/tr>\n<tr>\n<td><b>31<b><\/td>\n<td>7 Venturi tubes with machined convergent of angle 10,5\u00b0 <br \/> 7.1 General <br \/> 7.2 Description <br \/> 7.3 Limits of use  <\/td>\n<\/tr>\n<tr>\n<td><b>32<b><\/td>\n<td>7.4 Discharge coefficient <br \/> 7.5 Expansibility [expansion] factor <br \/> 7.6 Pressure loss <br \/> 7.7 Installation requirements  <\/td>\n<\/tr>\n<tr>\n<td><b>34<b><\/td>\n<td>Annex A (informative) An example of the calculations in 5.1.2  <\/td>\n<\/tr>\n<tr>\n<td><b>37<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Measurement of fluid flow by means of pressure-differential devices. Guidelines for the specification of orifice plates, nozzles and Venturi tubes beyond the scope of ISO 5167<\/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>2018<\/td>\n<td>38<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":294031,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[264,2641],"product_tag":[],"class_list":{"0":"post-294027","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-17-120-10","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\/294027","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\/294031"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=294027"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=294027"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=294027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}