{"id":4036,"date":"2026-10-15T00:37:02","date_gmt":"2026-10-14T23:37:02","guid":{"rendered":"https:\/\/wpcalc.com\/tr\/muhendislik\/boru-duvar-kalinligi\/"},"modified":"2026-10-15T00:37:02","modified_gmt":"2026-10-14T23:37:02","slug":"boru-duvar-kalinligi","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/tr\/muhendislik\/boru-duvar-kalinligi\/","title":{"rendered":"Boru Duvar Kal\u0131nl\u0131\u011f\u0131"},"content":{"rendered":"<section class=\"not-prose calculator-box\" aria-labelledby=\"calculator-title\"><div class=\"flex items-baseline sm:items-center justify-between gap-2 sm:gap-3\"><div class=\"flex flex-col sm:flex-row sm:items-center gap-2\"><span class=\"icon icon-calculator text-primary-700! text-base! dark:text-primary-300!\" aria-hidden=\"true\"><\/span><h2 id=\"calculator-title\" class=\"text-lg font-display font-bold\">\u0130\u00e7 Bas\u0131n\u00e7tan Kaynaklanan Minimum Duvar Kal\u0131nl\u0131\u011f\u0131 (Barlow Form\u00fcl\u00fc)<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"4036\" data-favorite-title=\"Boru Duvar Kal\u0131nl\u0131\u011f\u0131\" data-favorite-url=\"https:\/\/wpcalc.com\/tr\/muhendislik\/boru-duvar-kalinligi\/\" data-favorite-excerpt=\"Barlow form\u00fcl\u00fc ile i\u00e7 bas\u0131n\u00e7\u0131 g\u00fcvenle ta\u015f\u0131yabilen minimum boru duvar kal\u0131nl\u0131\u011f\u0131n\u0131 hesaplay\u0131n. \u0130\u00e7 bas\u0131n\u00e7, d\u0131\u015f \u00e7ap, izin verilen \u00e7evresel gerilme ve tasar\u0131m fakt\u00f6r\u00fcn\u00fc girin; sonucu mm ve in\u00e7 cinsinden al\u0131n.\" aria-label=\"Favorilere ekle\" data-favorite-icon=\"icon icon-pipeline\">\n    <span class=\"icon icon-shape-star-empty\" aria-hidden=\"true\"><\/span>\n  <\/button>\n  <div class=\"calcdash-favorite__tip\" aria-hidden=\"true\">\n   <span class=\"favorite-tooltip\" id=\"favorite-tooltip\"><\/span>\n  <\/div>\n  <span class=\"sr-only\" role=\"status\" id=\"favorite-status\"><\/span>\n<\/div><\/div><form action=\"https:\/\/wpcalc.com\/tr\/muhendislik\/boru-duvar-kalinligi\/\" method=\"POST\" class=\"calculator\" id=\"calculator-4036\" data-post=\"4036\"><fieldset class=\"fieldset-input is-2\"><legend class=\"sr-only\">Giri\u015f alanlar\u0131<\/legend><div class=\"field has-term\" id=\"input-1\"><label for=\"field-1\">\u0130\u00e7 bas\u0131n\u00e7 (P)<\/label><div class=\"term\">P<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"text\" name=\"_basn_p\" id=\"field-1\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"0\" value=\"100\"\/><div class=\"grid grid-cols-1\"><select id=\"field-2\" name=\"birim\" aria-label=\"Birim\"><option value=\"bar\" selected>bar<\/option><option value=\"mpa\">MPa<\/option><option value=\"kpa\">kPa<\/option><option value=\"psi\">psi<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><\/div><div class=\"field has-term\" id=\"input-2\"><label for=\"field-3\">Boru d\u0131\u015f \u00e7ap\u0131 (D)<\/label><div class=\"term\">D<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"text\" name=\"boru_d_ap_d\" id=\"field-3\" aria-describedby=\"calc-info-3\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"0\" value=\"219.1\"\/><div class=\"grid grid-cols-1\"><select id=\"field-4\" name=\"birim\" aria-label=\"Birim\"><option value=\"mm\" selected>mm<\/option><option value=\"in\">in<\/option><option value=\"m\">m<\/option><option value=\"ft\">ft<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><small id=\"calc-info-3\">Barlow form\u00fcl\u00fc d\u0131\u015f \u00e7ap\u0131 kullan\u0131r.<\/small><\/div><div class=\"field has-term\" id=\"input-3\"><label for=\"field-5\">\u0130zin verilen \u00e7evresel gerilme (S)<\/label><div class=\"term\">S<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"text\" name=\"zin_verilen_evresel_gerilme_s\" id=\"field-5\" aria-describedby=\"calc-info-5\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"0\" value=\"359\"\/><div class=\"grid grid-cols-1\"><select id=\"field-6\" name=\"birim\" aria-label=\"Birim\"><option value=\"mpa\" selected>MPa<\/option><option value=\"psi\">psi<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><small id=\"calc-info-5\">X52 \u00e7eli\u011finin SMYS de\u011feri \u2248 359 MPa; A106 diki\u015fsiz \u00e7eli\u011fi \u2248 138 MPa.<\/small><\/div><div class=\"field has-term\" id=\"input-4\"><label for=\"field-7\">Tasar\u0131m fakt\u00f6r\u00fc (F)<\/label><div class=\"term\">F<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"text\" name=\"tasarm_faktr_f\" id=\"field-7\" aria-describedby=\"calc-info-7\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"0.01\" max=\"1\" value=\"0.72\"\/><small id=\"calc-info-7\">Gaz iletim hatlar\u0131 i\u00e7in 0,72 (ASME B31.8); s\u0131v\u0131 boru hatlar\u0131 i\u00e7in 0,60 (B31.4); gerilme d\u00fc\u015f\u00fcrmesi uygulanmayacaksa 1,0.<\/small><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Yeniden hesapla\" id=\"calculate-button\" data-post=\"4036\">Hesapla<\/button><button type=\"reset\">S\u0131f\u0131rla<\/button><\/div><div class=\"field is-checkbox hidden!\" id=\"field-auto-calc\"><input type=\"checkbox\" id=\"auto-calc\"><label for=\"auto-calc\">Otomatik hesapla<\/label><small>Etkinle\u015ftirilirse, herhangi bir de\u011feri de\u011fi\u015ftirdi\u011finizde sonu\u00e7 otomatik olarak g\u00fcncellenir.<\/small><\/div><div class=\"fieldset-result is-hidden\" aria-labelledby=\"result-title\" aria-live=\"polite\" role=\"region\"> <h3 class=\"result-title bg-gradient-to-r from-primary-50 to-gray-50 dark:from-primary-900 dark:to-gray-800\" id=\"result-title\"><span class=\"icon icon-s-pulse\" aria-hidden=\"true\"><\/span> Minimum Duvar Kal\u0131nl\u0131\u011f\u0131<\/h3><div class=\"result-box\"><div class=\"field-result\" id=\"output-1\"><span class=\"field-title\"><span>Minimum duvar kal\u0131nl\u0131\u011f\u0131<\/span><span class=\"result-term\">t<\/span><\/span><span class=\"field-value\" id=\"result-1\" data-unit=\"mm\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-2\"><span class=\"field-title\"><span>Minimum duvar kal\u0131nl\u0131\u011f\u0131<\/span><span class=\"result-term\">t<\/span><\/span><span class=\"field-value\" id=\"result-2\" data-unit=\"in\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result is-column\" id=\"output-3\"><span class=\"field-title\"><span>Hesaplama \u00f6zeti<\/span><\/span><span class=\"field-value\" id=\"result-3\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><\/div><div class=\"result-actions\"><button type=\"button\" class=\"copy-link\"><svg viewBox=\"0 0 20 20\" fill=\"currentColor\" aria-hidden=\"true\"><path d=\"M12.232 4.232a2.5 2.5 0 0 1 3.536 3.536l-1.225 1.224a.75.75 0 0 0 1.061 1.06l1.224-1.224a4 4 0 0 0-5.656-5.656l-3 3a4 4 0 0 0 .225 5.865.75.75 0 0 0 .977-1.138 2.5 2.5 0 0 1-.142-3.667l3-3Z\"\/><path d=\"M11.603 7.963a.75.75 0 0 0-.977 1.138 2.5 2.5 0 0 1 .142 3.667l-3 3a2.5 2.5 0 0 1-3.536-3.536l1.225-1.224a.75.75 0 0 0-1.061-1.06l-1.224 1.224a4 4 0 1 0 5.656 5.656l3-3a4 4 0 0 0-.225-5.865Z\"\/><\/svg><span class=\"copy-link__text\">Bu hesaplaman\u0131n ba\u011flant\u0131s\u0131n\u0131 kopyala<\/span><\/button><span class=\"sr-only\" role=\"status\" id=\"copy-link-status\"><\/span><\/div><\/div><a href=\"#respond\" class=\"hidden transition-opacity duration-300 opacity-0 w-50 text-sm justify-center items-center gap-2 px-4 py-2 rounded bg-gray-200 text-gray-700 hover:bg-gray-300\" id=\"leave-comment\"><span class=\"icon icon-comments\" aria-hidden=\"true\"><\/span>Yorum b\u0131rak<\/a><\/form><\/section><section id=\"calc-reactions\" class=\"not-prose hidden my-12 bg-gradient-to-r from-primary-50 to-gray-50 border border-indigo-100 rounded-xl px-6 py-4 shadow-sm\" data-post=\"4036\" aria-live=\"polite\" aria-labelledby=\"calc-reactions-title\"><p id=\"calc-reactions-title\" class=\"text-sm text-gray-500 text-center mb-2\">Bu sonu\u00e7 hakk\u0131nda ne d\u00fc\u015f\u00fcn\u00fcyorsunuz?<\/p><div role=\"group\" aria-labelledby=\"calc-reactions-title\" class=\"grid grid-cols-3 sm:flex sm:flex-row sm:justify-around gap-4 sm:items-center sm:flex-wrap\"><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"like\"><span class=\"reaction-count\" data-reaction-count=\"like\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude00 <\/span><span class=\"reaction-description font-medium\">Be\u011fendim <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"helpful\"><span class=\"reaction-count\" data-reaction-count=\"helpful\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\udca1 <\/span><span class=\"reaction-description font-medium\">Faydal\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"confused\"><span class=\"reaction-count\" data-reaction-count=\"confused\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude15 <\/span><span class=\"reaction-description font-medium\">Kafam kar\u0131\u015ft\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"disappointed\"><span class=\"reaction-count\" data-reaction-count=\"disappointed\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude1e <\/span><span class=\"reaction-description font-medium\">Hayal k\u0131r\u0131kl\u0131\u011f\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"inaccurate\"><span class=\"reaction-count\" data-reaction-count=\"inaccurate\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\u274c <\/span><span class=\"reaction-description font-medium\">Hatal\u0131 <\/span><\/button><\/div><div id=\"reaction-message\" class=\"hidden mt-8 rounded-md border border-primary-100 bg-white\/50 backdrop-blur-sm px-4 py-2 text-sm text-center shadow-sm\"><\/div><\/section><div class=\"calcdash-ad not-prose calcdash-ad--calc_result calcdash-ad--in-article\"><ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-1721569815777345\" data-ad-slot=\"6317458308\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\"><\/ins><script>(adsbygoogle = window.adsbygoogle || []).push({});<\/script><\/div>\n<style id=\"wpcoderpro-inline-1\">.formula-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section class=\"formula-box\" aria-labelledby=\"formula-title\">\r\n\t<div id=\"formula-title\" class=\"not-prose font-display mb-4\"><span class=\"icon icon-formula\" aria-hidden=\"true\"><\/span><h2>Boru Duvar Kal\u0131nl\u0131\u011f\u0131 Form\u00fcl\u00fc<\/h2><\/div>\r\n\t<figure class=\"not-prose formula\">\r\n\t\t<figcaption class=\"formula-title\">Form\u00fcl<\/figcaption>\r\n\t\t<div class=\"text-base text-gray-800\" id=\"formula\">\nt = \\frac{P \\cdot D}{2 \\cdot S \\cdot F}<\/div>\r\n\t<\/figure>\r\n\t<\/p>\n<p><strong>Burada:<\/strong><\/p>\n<ul>\n<li>\\(t\\) \u2014 gereken minimum duvar kal\u0131nl\u0131\u011f\u0131<\/li>\n<li>\\(P\\) \u2014 tasar\u0131m i\u00e7 bas\u0131nc\u0131<\/li>\n<li>\\(D\\) \u2014 borunun d\u0131\u015f \u00e7ap\u0131<\/li>\n<li>\\(S\\) \u2014 boru malzemesinin izin verilen \u00e7evresel (hoop) gerilmesi<\/li>\n<li>\\(F\\) \u2014 tasar\u0131m (emniyet) fakt\u00f6r\u00fc<\/li>\n<\/ul>\n<p>Bu, klasik ince cidarl\u0131 \u00e7evresel gerilme ba\u011f\u0131nt\u0131s\u0131 olan Barlow form\u00fcl\u00fcd\u00fcr. Form\u00fcle g\u00f6re, bas\u0131nc\u0131n boruyu boyuna yararak a\u00e7maya \u00e7al\u0131\u015fan kuvveti, bu y\u00fck\u00fc ta\u015f\u0131yan iki cidar kesitinin \u00e7ekme dayan\u0131m\u0131 taraf\u0131ndan dengelenmelidir.<\/p>\n<p>\r\n<\/section>\n<style id=\"wpcoderpro-inline-2\">.calculation-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section id=\"calculation\" class=\"calculation-box\" aria-labelledby=\"calculation-title\">\r\n\t<div id=\"calculation-title\" class=\"not-prose font-display\"><span class=\"icon icon-unordered-list\" aria-hidden=\"true\"><\/span><h2>Boru Duvar Kal\u0131nl\u0131\u011f\u0131 \u2013 Hesap \u00d6rne\u011fi<\/h2><\/div>\r\n\r\n<\/p>\n<p><strong>\u00d6rnek:<\/strong> 219,1 mm d\u0131\u015f \u00e7ap\u0131na sahip, X52 \u00e7eli\u011finden (SMYS \u2248 359 MPa) \u00fcretilmi\u015f bir gaz iletim hatt\u0131 100 bar (10 MPa) i\u00e7 bas\u0131n\u00e7 ta\u015f\u0131maktad\u0131r. ASME B31.8'e g\u00f6re tasar\u0131m fakt\u00f6r\u00fc 0,72'dir.<\/p>\n<p>\\[ t = \\frac{P \\cdot D}{2 \\cdot S \\cdot F} = \\frac{10 \\text{ MPa} \\times 219.1 \\text{ mm}}{2 \\times 359 \\text{ MPa} \\times 0.72} = \\frac{2191}{516.96} \\approx 4.24 \\text{ mm} \\]<\/p>\n<p><strong>Sonu\u00e7:<\/strong> teorik minimum duvar kal\u0131nl\u0131\u011f\u0131 4,24 mm'dir (0,167 in). Bir boru \u00e7izelgesi (schedule) se\u00e7meden \u00f6nce korozyon, \u00fcretim tolerans\u0131 ve di\u015f a\u00e7ma paylar\u0131n\u0131 eklemeyi unutmay\u0131n.<\/p>\n<p>\n\r\n<\/section>\n<h2>Boru Duvar Kal\u0131nl\u0131\u011f\u0131 Hesaplay\u0131c\u0131s\u0131 Nas\u0131l Kullan\u0131l\u0131r?<\/h2>\n<ol>\n<li>Borunuzun ta\u015f\u0131mas\u0131 gereken <strong>\u0130\u00e7 bas\u0131nc\u0131 (P)<\/strong> girin ve birimini (bar, MPa, kPa veya psi) se\u00e7in.<\/li>\n<li><strong>Boru d\u0131\u015f \u00e7ap\u0131n\u0131 (D)<\/strong> birimiyle birlikte (mm, in, m veya ft) girin. Barlow form\u00fcl\u00fc i\u00e7 \u00e7ap\u0131 de\u011fil, d\u0131\u015f \u00e7ap\u0131 kullan\u0131r.<\/li>\n<li>Malzemeniz i\u00e7in <strong>\u0130zin verilen \u00e7evresel gerilmeyi (S)<\/strong> MPa veya psi cinsinden girin. \u00c7elik borularda bu genellikle belirtilen minimum akma dayan\u0131m\u0131d\u0131r (SMYS).<\/li>\n<li><strong>Tasar\u0131m fakt\u00f6r\u00fcn\u00fc (F)<\/strong> girin: gaz iletim hatlar\u0131 i\u00e7in 0,72 (ASME B31.8), s\u0131v\u0131 hatlar\u0131 i\u00e7in 0,60 (ASME B31.4) veya fakt\u00f6rs\u00fcz (saf) sonucu g\u00f6rmek istiyorsan\u0131z 1,0.<\/li>\n<li><strong>Minimum duvar kal\u0131nl\u0131\u011f\u0131n\u0131<\/strong> mm ve in\u00e7 cinsinden, ayr\u0131ca hesaplaman\u0131n tam \u00f6zetiyle birlikte okuyun.<\/li>\n<\/ol>\n<h2>Boru Duvar Kal\u0131nl\u0131\u011f\u0131 Hesab\u0131 Nedir?<\/h2>\n<p>Bir boru i\u00e7indeki bas\u0131n\u00e7, cidara \u00e7evre boyunca d\u0131\u015fa do\u011fru bir kuvvet uygular. Bunun cidarda olu\u015fturdu\u011fu gerilmeye <em>\u00e7evresel gerilme<\/em> (hoop stress) denir ve bas\u0131n\u00e7l\u0131 bir borudaki bask\u0131n gerilme budur \u2014 yakla\u015f\u0131k olarak boyuna gerilmenin iki kat\u0131d\u0131r. \u00c7evresel gerilme malzemenin dayanabilece\u011fi de\u011feri a\u015farsa boru boyunca \u00e7atlar. Bu nedenle gereken duvar kal\u0131nl\u0131\u011f\u0131n\u0131n hesaplanmas\u0131, her bas\u0131n\u00e7l\u0131 boru tesisat\u0131nda ilk ad\u0131md\u0131r.<\/p>\n<p>Barlow form\u00fcl\u00fc bu kontrol i\u00e7in en basit ve en yayg\u0131n kullan\u0131lan y\u00f6ntemdir. Cidar\u0131n \u00e7apa k\u0131yasla ince oldu\u011funu, dolay\u0131s\u0131yla \u00e7evresel gerilmenin kal\u0131nl\u0131k boyunca e\u015fit da\u011f\u0131ld\u0131\u011f\u0131n\u0131 varsayar. Form\u00fcl, \u00e7evresel gerilmenin tam olarak izin verilen gerilmeye e\u015fit oldu\u011fu teorik minimum kal\u0131nl\u0131\u011f\u0131 verir. Tasar\u0131m fakt\u00f6r\u00fc \\(F\\) ise bu izin verilen gerilmeyi malzeme de\u011fi\u015fkenli\u011fini, kayna\u011f\u0131, yap\u0131sal kaliteyi ve ar\u0131za sonu\u00e7lar\u0131n\u0131 hesaba katmak i\u00e7in d\u00fc\u015f\u00fcr\u00fcr \u2014 tasar\u0131m fakt\u00f6r\u00fc k\u00fc\u00e7\u00fcld\u00fck\u00e7e boru daha kal\u0131n ve daha g\u00fcvenli olur.<\/p>\n<p>Bu hesaplay\u0131c\u0131n\u0131n verdi\u011fi sonu\u00e7 <em>teorik minimum<\/em> kal\u0131nl\u0131kt\u0131r, sipari\u015f edece\u011finiz boru de\u011fildir. Ger\u00e7ek tasar\u0131mlarda korozyon pay\u0131 eklenmeli (genellikle 1\u20133 mm), \u00fcretim tolerans\u0131 d\u00fc\u015f\u00fclmeli (diki\u015fsiz boruda tipik olarak duvar kal\u0131nl\u0131\u011f\u0131n\u0131n %12,5'i) ve di\u015f a\u00e7ma veya oluk a\u00e7ma hesaba kat\u0131lmal\u0131d\u0131r. Ard\u0131ndan en yak\u0131n standart \u00e7izelgeye (STD, XS, SCH 40, SCH 80 vb.) yukar\u0131 yuvarlan\u0131r. \u00d6rne\u011fin 4,24 mm'lik bir sonu\u00e7, genellikle en az 6\u20137 mm nominal cidarl\u0131 bir borunun se\u00e7ilmesini gerektirir.<\/p>\n<h2>Varsay\u0131mlar ve S\u0131n\u0131rlamalar<\/h2>\n<ul>\n<li><strong>\u0130nce cidar varsay\u0131m\u0131:<\/strong> Barlow form\u00fcl\u00fc \\(D\/t &gt; 20\\) oldu\u011funda do\u011frudur. Kal\u0131n cidarl\u0131 borularda \u00e7evresel gerilme cidar boyunca tekd\u00fcze da\u011f\u0131lmaz; Lam\u00e9 denklemleri daha do\u011fru (genellikle daha ince) bir sonu\u00e7 verir.<\/li>\n<li><strong>Yaln\u0131zca statik i\u00e7 bas\u0131n\u00e7:<\/strong> form\u00fcl d\u0131\u015f y\u00fckleri, e\u011filmeyi, \u0131s\u0131l genle\u015fmeyi, su darbesini, vakum \u00e7\u00f6kmesini ve d\u0131\u015f bas\u0131n\u00e7 kaynakl\u0131 burkulmay\u0131 hesaba katmaz.<\/li>\n<li><strong>Ba\u011flant\u0131 verimi yok:<\/strong> kaynakl\u0131 borularda, y\u00fcr\u00fcrl\u00fckteki standart ve kaynak tipine ba\u011fl\u0131 olarak ek bir kaynak ba\u011flant\u0131 fakt\u00f6r\u00fc gerekebilir.<\/li>\n<li><strong>\u0130zin verilen gerilme se\u00e7imi:<\/strong> \u00e7elik borularda SMYS yayg\u0131n bir se\u00e7imdir; ancak baz\u0131 standartlar bunun bir kesrini ya da farkl\u0131 dayanaklar kullan\u0131r \u2014 mutlaka ilgili standartla (ASME B31.1, B31.3, B31.4, B31.8, EN 13480) teyit edin.<\/li>\n<li><strong>Korozyon ve erozyon:<\/strong> hesaplanan minimumun \u00fczerine bir pay ekleyin; tek ba\u015f\u0131na hesaplanan de\u011fer, i\u015fletme \u00f6mr\u00fc boyunca s\u0131f\u0131r marj b\u0131rak\u0131r.<\/li>\n<\/ul>\n<h2>\u0130lgili Hesaplay\u0131c\u0131lar<\/h2>\n<p>Duvar kal\u0131nl\u0131\u011f\u0131 belirlendikten sonra sistemin boyutland\u0131rmas\u0131na devam edebilirsiniz: <a href=\"https:\/\/wpcalc.com\/tr\/muhendislik\/boru-basinc-dusumu\/\">Boru Bas\u0131n\u00e7 Kayb\u0131<\/a> hesaplay\u0131c\u0131s\u0131yla s\u00fcrt\u00fcnme kay\u0131plar\u0131n\u0131 tahmin edin, <a href=\"https:\/\/wpcalc.com\/en\/engineering\/reynolds-number\/\">Reynolds Say\u0131s\u0131<\/a> hesaplay\u0131c\u0131s\u0131yla ak\u0131\u015f rejiminin laminer mi t\u00fcrb\u00fclansl\u0131 m\u0131 oldu\u011funu kontrol edin ve <a href=\"https:\/\/wpcalc.com\/en\/engineering\/pump-power\/\">Pomp\u0430 G\u00fcc\u00fc<\/a> hesaplay\u0131c\u0131s\u0131yla tahrik \u00fcnitesini boyutland\u0131r\u0131n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Barlow form\u00fcl\u00fc ile i\u00e7 bas\u0131n\u00e7\u0131 g\u00fcvenle ta\u015f\u0131yabilen minimum boru duvar kal\u0131nl\u0131\u011f\u0131n\u0131 hesaplay\u0131n. \u0130\u00e7 bas\u0131n\u00e7, d\u0131\u015f \u00e7ap, izin verilen \u00e7evresel gerilme ve tasar\u0131m fakt\u00f6r\u00fcn\u00fc girin; sonucu mm ve in\u00e7 cinsinden al\u0131n.<\/p>\n","protected":false},"author":3168,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6],"tags":[62],"class_list":["post-4036","post","type-post","status-publish","format-standard","hentry","category-muhendislik","tag-boru-hatti"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/4036","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/users\/3168"}],"replies":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/comments?post=4036"}],"version-history":[{"count":0,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/4036\/revisions"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/media?parent=4036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/categories?post=4036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/tags?post=4036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}