<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://communities.bentley.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/"><channel><title>05. How to calculate the allowable stress for hydrotest case?</title><link>https://communities.bentley.com/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/67087/05-how-to-calculate-the-allowable-stress-for-hydrotest-case</link><description /><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>05. How to calculate the allowable stress for hydrotest case?</title><link>https://communities.bentley.com/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/67087/05-how-to-calculate-the-allowable-stress-for-hydrotest-case</link><pubDate>Thu, 03 Aug 2023 05:34:12 GMT</pubDate><guid isPermaLink="false">6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:bc435f2a-b295-4389-8c27-85bc3a2617b7</guid><dc:creator>Tanaji Gaikwad</dc:creator><comments>https://communities.bentley.com/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/67087/05-how-to-calculate-the-allowable-stress-for-hydrotest-case#comments</comments><description>Current Revision posted to AutoPIPE Wiki by Tanaji Gaikwad on 8/3/2023 5:34:12 AM&lt;br /&gt;
&lt;table style="background-color:#dce5f0;border:0px solid #dce5f0;width:600px;"&gt;&lt;colgroup&gt;&lt;col width="20%" /&gt; &lt;col width="80%" /&gt;&lt;/colgroup&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;span style="font-size:medium;"&gt;&lt;b&gt;Applies To &lt;/b&gt;&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Product(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;AutoPIPE Vessel&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Version(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;ALL&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Area:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;General&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Date Logged&lt;br /&gt;&amp;amp; Current Version&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;June 2023&lt;br /&gt;43.01.01.011&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h1 id="mcetoc_1h2nj3pgl0"&gt;&lt;span style="color:#993300;text-decoration:underline;"&gt;&lt;strong&gt;Problem:&lt;/strong&gt;&lt;/span&gt;&lt;/h1&gt;
&lt;p style="margin-left:60px;"&gt;How to calculate the allowable stress for hydrotest case?&lt;/p&gt;
&lt;h1 id="mcetoc_1h2nj3pgl1"&gt;&lt;span style="color:#993300;text-decoration:underline;"&gt;&lt;strong&gt;Solution:&lt;/strong&gt;&lt;/span&gt;&lt;/h1&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;Refer below references for calculation of allowable stress in hydrotest condition,&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;1.&amp;nbsp;&lt;span&gt;According to ASME Section VIII Div. 2, Clause&amp;nbsp;4.1.6.2,&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;Allowable stress = 95 % of yield strength&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;2. According to ASME Section VIII Div. 1,&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;Generally allowable stress = 90 % of yield strength. &lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;Note that &lt;/span&gt;&lt;/span&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;90 % yield limit&amp;nbsp;is not given in code but it is common praxis.&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;If you want to change the allowable stress at hydrotest pressure case please follow below steps,&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;Step-1: Select user defined safety factors from &lt;span style="text-decoration:underline;"&gt;Vessel Properties&amp;lt;Design Conditions&amp;lt;Design Values&amp;lt;User Defined&amp;lt;Edit&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;&lt;img style="max-height:240px;max-width:320px;" alt=" " src="/resized-image/__size/640x480/__key/communityserver-wikis-components-files/00-00-00-00-41/pastedimage1686904391101v1.png" /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;Step-2: Change C4 % value to desired one. You will get required safety factor.&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;&lt;img style="max-height:240px;max-width:320px;" alt=" " src="/resized-image/__size/640x480/__key/communityserver-wikis-components-files/00-00-00-00-41/pastedimage1686904626000v2.png" /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:60px;"&gt;&lt;/p&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;h1 id="mcetoc_1h2nj3pgl2"&gt;See Also&lt;/h1&gt;
&lt;p style="padding-left:30px;"&gt;&lt;strong&gt;&lt;a href="/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/28469/--general-information-autopipe-vessel"&gt;AutoPIPE Vessel&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p style="padding-left:30px;"&gt;&lt;a title="LEARN Server" href="http://lms.bentley.com/"&gt;&lt;b&gt;Bentley LEARN Server&lt;/b&gt;&lt;/a&gt;&lt;/p&gt;
&lt;h1 id="mcetoc_1h2nj3pgl3"&gt;&lt;b&gt;&lt;img alt=" " src="/resized-image/__size/189x60/__key/communityserver-wikis-components-files/00-00-00-00-41/pastedimage1525095480684v1.png" /&gt;&lt;/b&gt;&lt;/h1&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: AutoPIPE Vessel, Hydrotest&lt;/div&gt;
</description></item><item><title>29. How to calculate the allowable stress for hydrotest case?</title><link>https://communities.bentley.com/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/67087/05-how-to-calculate-the-allowable-stress-for-hydrotest-case/revision/3</link><pubDate>Wed, 02 Aug 2023 11:11:19 GMT</pubDate><guid isPermaLink="false">6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:bc435f2a-b295-4389-8c27-85bc3a2617b7</guid><dc:creator>Tanaji Gaikwad</dc:creator><comments>https://communities.bentley.com/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/67087/05-how-to-calculate-the-allowable-stress-for-hydrotest-case#comments</comments><description>Revision 3 posted to AutoPIPE Wiki by Tanaji Gaikwad on 8/2/2023 11:11:19 AM&lt;br /&gt;
&lt;table style="background-color:#dce5f0;border:0px solid #dce5f0;width:600px;"&gt;&lt;colgroup&gt;&lt;col width="20%" /&gt; &lt;col width="80%" /&gt;&lt;/colgroup&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;span style="font-size:medium;"&gt;&lt;b&gt;Applies To &lt;/b&gt;&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Product(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;AutoPIPE Vessel&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Version(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;ALL&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Area:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;General&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Date Logged&lt;br /&gt;&amp;amp; Current Version&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;June 2023&lt;br /&gt;43.01.01.011&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h1 id="mcetoc_1h2nj3pgl0"&gt;&lt;span style="color:#993300;text-decoration:underline;"&gt;&lt;strong&gt;Problem:&lt;/strong&gt;&lt;/span&gt;&lt;/h1&gt;
&lt;p style="margin-left:60px;"&gt;How to calculate the allowable stress for hydrotest case?&lt;/p&gt;
&lt;h1 id="mcetoc_1h2nj3pgl1"&gt;&lt;span style="color:#993300;text-decoration:underline;"&gt;&lt;strong&gt;Solution:&lt;/strong&gt;&lt;/span&gt;&lt;/h1&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;Refer below references for calculation of allowable stress in hydrotest condition,&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;1.&amp;nbsp;&lt;span&gt;According to ASME Section VIII Div. 2, Clause&amp;nbsp;4.1.6.2,&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;Allowable stress = 95 % of yield strength&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;2. According to ASME Section VIII Div. 1,&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;Generally allowable stress = 90 % of yield strength. &lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;Note that &lt;/span&gt;&lt;/span&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;90 % yield limit&amp;nbsp;is not given in code but it is common praxis.&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;If you want to change the allowable stress at hydrotest pressure case please follow below steps,&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;Step-1: Select user defined safety factors from &lt;span style="text-decoration:underline;"&gt;Vessel Properties&amp;lt;Design Conditions&amp;lt;Design Values&amp;lt;User Defined&amp;lt;Edit&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;&lt;img style="max-height:240px;max-width:320px;" alt=" " src="/resized-image/__size/640x480/__key/communityserver-wikis-components-files/00-00-00-00-41/pastedimage1686904391101v1.png" /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;Step-2: Change C4 % value to desired one. You will get required safety factor.&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;&lt;img style="max-height:240px;max-width:320px;" alt=" " src="/resized-image/__size/640x480/__key/communityserver-wikis-components-files/00-00-00-00-41/pastedimage1686904626000v2.png" /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:60px;"&gt;&lt;/p&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;h1 id="mcetoc_1h2nj3pgl2"&gt;See Also&lt;/h1&gt;
&lt;p style="padding-left:30px;"&gt;&lt;strong&gt;&lt;a href="/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/28469/--general-information-autopipe-vessel"&gt;AutoPIPE Vessel&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p style="padding-left:30px;"&gt;&lt;a title="LEARN Server" href="http://lms.bentley.com/"&gt;&lt;b&gt;Bentley LEARN Server&lt;/b&gt;&lt;/a&gt;&lt;/p&gt;
&lt;h1 id="mcetoc_1h2nj3pgl3"&gt;&lt;b&gt;&lt;img alt=" " src="/resized-image/__size/189x60/__key/communityserver-wikis-components-files/00-00-00-00-41/pastedimage1525095480684v1.png" /&gt;&lt;/b&gt;&lt;/h1&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: AutoPIPE Vessel, Hydrotest&lt;/div&gt;
</description></item><item><title>29. How to calculate the allowable stress for hydrotest case?</title><link>https://communities.bentley.com/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/67087/05-how-to-calculate-the-allowable-stress-for-hydrotest-case/revision/2</link><pubDate>Fri, 16 Jun 2023 08:39:18 GMT</pubDate><guid isPermaLink="false">6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:bc435f2a-b295-4389-8c27-85bc3a2617b7</guid><dc:creator>Tanaji Gaikwad</dc:creator><comments>https://communities.bentley.com/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/67087/05-how-to-calculate-the-allowable-stress-for-hydrotest-case#comments</comments><description>Revision 2 posted to AutoPIPE Wiki by Tanaji Gaikwad on 6/16/2023 8:39:18 AM&lt;br /&gt;
&lt;table style="background-color:#dce5f0;border:0px solid #dce5f0;width:600px;"&gt;&lt;colgroup&gt;&lt;col width="20%" /&gt; &lt;col width="80%" /&gt;&lt;/colgroup&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;span style="font-size:medium;"&gt;&lt;b&gt;Applies To &lt;/b&gt;&lt;/span&gt;&lt;/td&gt;
&lt;td&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Product(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;AutoPIPE Vessel&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Version(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;ALL&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Area:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;General&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td style="text-align:right;"&gt;&lt;strong&gt;Date Logged&lt;br /&gt;&amp;amp; Current Version&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;June 2023&lt;br /&gt;43.01.01.011&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;h1 id="mcetoc_1h2nj3pgl0"&gt;&lt;span style="color:#993300;text-decoration:underline;"&gt;&lt;strong&gt;Problem:&lt;/strong&gt;&lt;/span&gt;&lt;/h1&gt;
&lt;p style="margin-left:60px;"&gt;How to calculate the allowable stress for hydrotest case?&lt;/p&gt;
&lt;h1 id="mcetoc_1h2nj3pgl1"&gt;&lt;span style="color:#993300;text-decoration:underline;"&gt;&lt;strong&gt;Solution:&lt;/strong&gt;&lt;/span&gt;&lt;/h1&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;Refer below references for calculation of allowable stress in hydrotest condition,&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;1.&amp;nbsp;&lt;span&gt;According to ASME Section VIII Div. 2, Clause&amp;nbsp;4.1.6.2,&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;Allowable stress = 95 % of yield strength&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;2. According to ASME Section VIII Div. 1,&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;Generally allowable stress = 90 % of yield strength. &lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;Note that &lt;/span&gt;&lt;/span&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;90 % yield limit&amp;nbsp;is not given in code but it is common praxis.&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;If you want to change the allowable stress at hydrotest pressure case please follow below steps,&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;Step-1: Select user defined safety factors from &lt;span style="text-decoration:underline;"&gt;Vessel Properties&amp;lt;Design Conditions&amp;lt;Design Values&amp;lt;User Defined&amp;lt;Edit&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;&lt;img style="max-height:240px;max-width:320px;" src="/resized-image/__size/640x480/__key/communityserver-wikis-components-files/00-00-00-00-41/pastedimage1686904391101v1.png" alt=" " /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;Step-2: Change C4 % value to desired one. You will get required safety factor.&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;&lt;img style="max-height:240px;max-width:320px;" src="/resized-image/__size/640x480/__key/communityserver-wikis-components-files/00-00-00-00-41/pastedimage1686904626000v2.png" alt=" " /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:90px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:60px;"&gt;&lt;/p&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;h1 id="mcetoc_1h2nj3pgl2"&gt;See Also&lt;/h1&gt;
&lt;p style="padding-left:30px;"&gt;&lt;strong&gt;&lt;a href="/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/28469/--general-information-autopipe-vessel"&gt;AutoPIPE Vessel&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p style="padding-left:30px;"&gt;&lt;a title="LEARN Server" href="http://lms.bentley.com/"&gt;&lt;b&gt;Bentley LEARN Server&lt;/b&gt;&lt;/a&gt;&lt;/p&gt;
&lt;h1 id="mcetoc_1h2nj3pgl3"&gt;&lt;b&gt;&lt;img alt=" " src="/resized-image/__size/189x60/__key/communityserver-wikis-components-files/00-00-00-00-41/pastedimage1525095480684v1.png" /&gt;&lt;/b&gt;&lt;/h1&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: AutoPIPE Vessel, Hydrotest&lt;/div&gt;
</description></item><item><title>29. How to calculate the allowable stress for hydrotest case?</title><link>https://communities.bentley.com/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/67087/05-how-to-calculate-the-allowable-stress-for-hydrotest-case/revision/1</link><pubDate>Thu, 15 Jun 2023 11:23:09 GMT</pubDate><guid isPermaLink="false">6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:bc435f2a-b295-4389-8c27-85bc3a2617b7</guid><dc:creator>Tanaji Gaikwad</dc:creator><comments>https://communities.bentley.com/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/67087/05-how-to-calculate-the-allowable-stress-for-hydrotest-case#comments</comments><description>Revision 1 posted to AutoPIPE Wiki by Tanaji Gaikwad on 6/15/2023 11:23:09 AM&lt;br /&gt;
&lt;table style="background-color:#dce5f0;border:0px solid #dce5f0;width:600px;"&gt;&lt;colgroup&gt;&lt;col width="20%" /&gt; &lt;col width="80%" /&gt;&lt;/colgroup&gt;
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&lt;td style="text-align:right;"&gt;&lt;strong&gt;Product(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;AutoPIPE Vessel&lt;/td&gt;
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&lt;td style="text-align:right;"&gt;&lt;strong&gt;Version(s):&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;ALL&lt;/td&gt;
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&lt;td style="text-align:right;"&gt;&lt;strong&gt;Area:&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;General&lt;/td&gt;
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&lt;td style="text-align:right;"&gt;&lt;strong&gt;Date Logged&lt;br /&gt;&amp;amp; Current Version&lt;/strong&gt;&lt;/td&gt;
&lt;td&gt;June 2023&lt;br /&gt;43.01.01.011&lt;/td&gt;
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&lt;h1 id="mcetoc_1h2nj3pgl0"&gt;&lt;span style="color:#993300;text-decoration:underline;"&gt;&lt;strong&gt;Problem:&lt;/strong&gt;&lt;/span&gt;&lt;/h1&gt;
&lt;p style="margin-left:60px;"&gt;How to calculate the allowable stress for hydrotest case?&lt;/p&gt;
&lt;h1 id="mcetoc_1h2nj3pgl1"&gt;&lt;span style="color:#993300;text-decoration:underline;"&gt;&lt;strong&gt;Solution:&lt;/strong&gt;&lt;/span&gt;&lt;/h1&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;Refer below references for calculation of allowable stress in hydrotest condition,&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;1.&amp;nbsp;According to ASME Section VIII Div. 1,&amp;nbsp;Allowable stress = 90 % of yield strength&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;2. &lt;span&gt;According to ASME Section VIII Div. 2,&amp;nbsp;&lt;/span&gt;&lt;span&gt;Allowable stress = 95 % of yield strength&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="padding-left:60px;"&gt;&lt;span style="font-size:inherit;"&gt;&lt;span style="font-family:inherit;"&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
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&lt;h1 id="mcetoc_1h2nj3pgl2"&gt;See Also&lt;/h1&gt;
&lt;p style="padding-left:30px;"&gt;&lt;strong&gt;&lt;a href="/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/28469/--general-information-autopipe-vessel"&gt;AutoPIPE Vessel&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
&lt;p style="padding-left:30px;"&gt;&lt;a title="LEARN Server" href="http://lms.bentley.com/"&gt;&lt;b&gt;Bentley LEARN Server&lt;/b&gt;&lt;/a&gt;&lt;/p&gt;
&lt;h1 id="mcetoc_1h2nj3pgl3"&gt;&lt;b&gt;&lt;img alt=" " src="/resized-image/__size/189x60/__key/communityserver-wikis-components-files/00-00-00-00-41/pastedimage1525095480684v1.png" /&gt;&lt;/b&gt;&lt;/h1&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;
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