{"id":13710,"date":"2025-10-13T15:06:15","date_gmt":"2025-10-13T07:06:15","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=13710"},"modified":"2025-10-13T15:06:17","modified_gmt":"2025-10-13T07:06:17","slug":"api-623-vs-bs-1873","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/tr\/blog\/api-623-vs-bs-1873\/","title":{"rendered":"API 623 ile BS 1873 Aras\u0131ndaki Fark Nedir?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0130\u00e7indekiler<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u0130\u00e7indekiler Tablosunu A\u00e7\/Kapat\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">De\u011fi\u015ftir<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/api-623-vs-bs-1873\/#Standard_Development_and_Timeline\" >Standart Geli\u015ftirme ve Zaman \u00c7izelgesi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/api-623-vs-bs-1873\/#Key_Technical_Differences\" >Temel Teknik Farkl\u0131l\u0131klar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/api-623-vs-bs-1873\/#Flow_Direction_and_Disc_Design\" >Ak\u0131\u015f Y\u00f6n\u00fc ve Disk Tasar\u0131m\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/api-623-vs-bs-1873\/#Bore_Diameter_and_Flow_Characteristics\" >Delik \u00c7ap\u0131 ve Ak\u0131\u015f \u00d6zellikleri<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/api-623-vs-bs-1873\/#Disc_Guidance_Requirements\" >Disk Rehberlik Gereksinimleri<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/api-623-vs-bs-1873\/#Practical_Applications\" >Pratik Uygulamalar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/api-623-vs-bs-1873\/#Manufacturing_Excellence\" >\u00dcretim M\u00fckemmelli\u011fi<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">API 623, zorlu petrol end\u00fcstrisi uygulamalar\u0131 i\u00e7in tasarlanm\u0131\u015f a\u011f\u0131r hizmet tipi k\u00fcresel vanalar i\u00e7in daha yeni bir Amerikan Petrol Enstit\u00fcs\u00fc standard\u0131d\u0131r. BS 1873 ise genel end\u00fcstriyel kullan\u0131m i\u00e7in daha az kat\u0131 gerekliliklere sahip daha eski bir \u0130ngiliz standard\u0131d\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Standard_Development_and_Timeline\"><\/span><strong>Standart Geli\u015ftirme ve Zaman \u00c7izelgesi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">API 623, ilk olarak Eyl\u00fcl 2013&#039;te yay\u0131nlanm\u0131\u015f olup, halen aktif s\u00fcr\u00fcm olarak varl\u0131\u011f\u0131n\u0131 s\u00fcrd\u00fcrmektedir. Bu nispeten yeni standart, onlarca y\u0131ll\u0131k sekt\u00f6r deneyimini b\u00fcnyesinde bar\u0131nd\u0131rmakta ve modern petrol tesislerinin \u00f6zel ihtiya\u00e7lar\u0131n\u0131 kar\u015f\u0131lamaktad\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130lk olarak Temmuz 1952&#039;de yay\u0131nlanan ve ikinci bask\u0131s\u0131 Nisan 1975&#039;te yay\u0131mlanan BS 1873, onlarca y\u0131ld\u0131r b\u00fcy\u00fck \u00f6l\u00e7\u00fcde de\u011fi\u015fmeden kalm\u0131\u015ft\u0131r. Bu eski standart, yeni spesifikasyonlar\u0131n ele ald\u0131\u011f\u0131 bir\u00e7ok tasar\u0131m iyile\u015ftirmesini i\u00e7ermemektedir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Technical_Differences\"><\/span><strong>Temel Teknik Farkl\u0131l\u0131klar<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Boyut Kapsam\u0131 ve Bas\u0131n\u00e7 Dereceleri<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">API 623 ile BS 1873 aras\u0131ndaki temel fark kapsamlar\u0131d\u0131r. BS 1873, 2 in\u00e7 ve daha k\u00fc\u00e7\u00fck vanalar\u0131 kapsar ve daha d\u00fc\u015f\u00fck bas\u0131n\u00e7 de\u011ferlerine sahip daha b\u00fcy\u00fck boyutlara kadar uzan\u0131r. API 623 ise, g\u00fcvenilirli\u011fin kritik \u00f6neme sahip orta ve y\u00fcksek bas\u0131n\u00e7 uygulamalar\u0131n\u0131 hedef alarak 2 in\u00e7 ve daha b\u00fcy\u00fck vanalara odaklan\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Duvar Kal\u0131nl\u0131\u011f\u0131 Gereksinimleri<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">API 623, BS 1873&#039;ten \u00f6nemli \u00f6l\u00e7\u00fcde daha kal\u0131n vana g\u00f6vdesi duvarlar\u0131 gerektirir. \u00d6rne\u011fin, \u00e7o\u011fu API 623 vana spesifikasyonu, 2 in\u00e7 S\u0131n\u0131f 150 veya 12 in\u00e7 S\u0131n\u0131f 300 konfig\u00fcrasyonlar\u0131 gibi birka\u00e7 istisna d\u0131\u015f\u0131nda, BS 1873 gerekliliklerini a\u015fan minimum bir duvar kal\u0131nl\u0131\u011f\u0131 gerektirir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">API 623 vanalar\u0131ndaki art\u0131r\u0131lm\u0131\u015f duvar kal\u0131nl\u0131\u011f\u0131, daha iyi bas\u0131n\u00e7 ta\u015f\u0131ma kapasitesi ve geli\u015ftirilmi\u015f korozyon direnci sa\u011flayarak, bunlar\u0131 zorlu rafineri ortamlar\u0131 i\u00e7in uygun hale getirir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sap \u00c7ap\u0131 ve S\u0131zd\u0131rmazl\u0131k G\u00fcvenilirli\u011fi<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">API 623, \u00f6zellikle y\u00fcksek bas\u0131n\u00e7l\u0131 uygulamalar i\u00e7in daha b\u00fcy\u00fck g\u00f6vde \u00e7aplar\u0131n\u0131 belirtir. \u00d6rne\u011fin, API 623 kapsam\u0131ndaki 6 in\u00e7lik bir S\u0131n\u0131f 600 vana 48 mm g\u00f6vde \u00e7ap\u0131 kullan\u0131rken, e\u015fde\u011fer BS 1873 vana yaln\u0131zca 41,3 mm g\u00f6vde \u00e7ap\u0131 kullan\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Daha geni\u015f g\u00f6vde \u00e7ap\u0131, y\u00fcksek bas\u0131n\u00e7 alt\u0131nda deformasyonu azaltarak s\u0131z\u0131nt\u0131 riskini en aza indirir ve genel s\u0131zd\u0131rmazl\u0131k g\u00fcvenilirli\u011fini art\u0131r\u0131r. Bu daha geni\u015f g\u00f6vde tasar\u0131m\u0131, kritik petrol uygulamalar\u0131nda ar\u0131zalar\u0131n \u00f6nlenmesine yard\u0131mc\u0131 olur.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flow_Direction_and_Disc_Design\"><\/span><strong>Ak\u0131\u015f Y\u00f6n\u00fc ve Disk Tasar\u0131m\u0131<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>API 623 Ak\u0131\u015f K\u0131s\u0131tlamalar\u0131<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">API 623, d\u00fc\u015f\u00fck bas\u0131n\u00e7tan y\u00fcksek bas\u0131n\u00e7 taraf\u0131na tek y\u00f6nl\u00fc ak\u0131\u015f\u0131 zorunlu k\u0131lar. Disk tasar\u0131m\u0131, bas\u0131nc\u0131 tek y\u00f6nden idare ederken, orta bas\u0131n\u00e7, kapat\u0131ld\u0131\u011f\u0131nda s\u0131k\u0131 bir kapanma sa\u011flamaya yard\u0131mc\u0131 olur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>BS 1873 \u00c7ift Y\u00f6nl\u00fc Yetenek<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">BS 1873, farkl\u0131 konfig\u00fcrasyonlarda \u00e7ift y\u00f6nl\u00fc ak\u0131\u015f\u0131 destekler. D\u00fc\u015f\u00fck bas\u0131n\u00e7 ko\u015fullar\u0131nda (\u226440 MPa), ak\u0131\u015f d\u00fc\u015f\u00fck bas\u0131n\u00e7tan y\u00fcksek bas\u0131nca do\u011fru hareket eder. Y\u00fcksek bas\u0131n\u00e7 uygulamalar\u0131nda (&gt;40 MPa), ana diski kald\u0131rmadan \u00f6nce bas\u0131nc\u0131 dengelemek i\u00e7in \u00f6nce k\u00fc\u00e7\u00fck diski a\u00e7an \u00e7ift disk tasar\u0131m\u0131yla y\u00fcksek bas\u0131n\u00e7tan d\u00fc\u015f\u00fck bas\u0131nca ak\u0131\u015fa izin verir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bore_Diameter_and_Flow_Characteristics\"><\/span><strong>Delik \u00c7ap\u0131 ve Ak\u0131\u015f \u00d6zellikleri<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">API 623, e\u015fde\u011fer bas\u0131n\u00e7 s\u0131n\u0131flar\u0131 i\u00e7in genellikle BS 1873&#039;e k\u0131yasla daha k\u00fc\u00e7\u00fck delik \u00e7aplar\u0131 belirtir. 6 in\u00e7lik bir S\u0131n\u0131f 600 API 623 vanan\u0131n delik \u00e7ap\u0131 135 mm iken, BS 1873 152 mm belirtir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">API 623&#039;teki k\u00fc\u00e7\u00fclt\u00fclm\u00fc\u015f delik, ak\u0131\u015f direncini art\u0131r\u0131rken daha geni\u015f bir s\u0131zd\u0131rmazl\u0131k temas alan\u0131 sa\u011flar ve bu da y\u00fcksek bas\u0131n\u00e7l\u0131 s\u0131zd\u0131rmazl\u0131k uygulamalar\u0131 i\u00e7in faydal\u0131d\u0131r. Ancak bu, daha y\u00fcksek ak\u0131\u015f direnci ve artan \u00e7al\u0131\u015fma torku gereksinimleriyle sonu\u00e7lan\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Disc_Guidance_Requirements\"><\/span><strong>Disk Rehberlik Gereksinimleri<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">API 623, t\u00fcm strok aral\u0131\u011f\u0131 boyunca eksiksiz disk k\u0131lavuzlu\u011fu gerektirir. S\u0131n\u0131f 900 ve \u00fczeri bas\u0131n\u00e7 de\u011ferleri i\u00e7in, diskin s\u0131k\u0131\u015fmay\u0131 \u00f6nlemek ve uygun s\u0131zd\u0131rmazl\u0131\u011f\u0131 sa\u011flamak amac\u0131yla g\u00f6vde k\u0131lavuzlu\u011fu d\u0131\u015f\u0131ndaki y\u00f6ntemler kullan\u0131lmal\u0131d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">BS 1873, y\u00f6ntem veya strok gerekliliklerini belirtmeden yaln\u0131zca diskin bir k\u0131lavuz mekanizmas\u0131na sahip olmas\u0131n\u0131 \u015fart ko\u015far. Bu daha az spesifik k\u0131lavuz, \u00e7al\u0131\u015fma s\u0131ras\u0131nda disk s\u0131zd\u0131rmazl\u0131\u011f\u0131n\u0131n bozulmas\u0131na veya valf s\u0131k\u0131\u015fmas\u0131na yol a\u00e7abilir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Practical_Applications\"><\/span><strong>Pratik Uygulamalar<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xintaivalves.com\/tr\/products\/bs-1873-globe-valve\/\">BS 1873 k\u00fcresel vanalar<\/a> Orta bas\u0131n\u00e7 ve standart \u00e7al\u0131\u015fma ko\u015fullar\u0131nda genel end\u00fcstriyel uygulamalar i\u00e7in olduk\u00e7a uygundurlar. Su ar\u0131tma, hafif kimyasal i\u015fleme ve benzeri uygulamalar i\u00e7in uygun maliyetli \u00e7\u00f6z\u00fcmler sunarlar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zorlu petrol end\u00fcstrisi uygulamalar\u0131 i\u00e7in, <a href=\"https:\/\/www.xintaivalves.com\/tr\/products\/api-623-globe-valve\/\">API 623 k\u00fcresel vanalar<\/a> Rafinerilerde ve petrokimya tesislerinde bulunan y\u00fcksek bas\u0131n\u00e7, y\u00fcksek s\u0131cakl\u0131k ve a\u015f\u0131nd\u0131r\u0131c\u0131 servis ko\u015fullar\u0131 i\u00e7in gereken sa\u011flam tasar\u0131m\u0131 sa\u011flar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Belirli uygulamalar i\u00e7in uygun vana standartlar\u0131n\u0131 se\u00e7erken bu farkl\u0131l\u0131klar\u0131 bilmek \u00e7ok \u00f6nemlidir. Daha iyi anlamak i\u00e7in <a href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/standard\/understanding-the-standard-api-valve\/\">API vana standartlar\u0131<\/a>M\u00fchendisler, \u00e7e\u015fitli end\u00fcstriyel ortamlar i\u00e7in uygun se\u00e7im kriterlerini \u00f6zetleyen ayr\u0131nt\u0131l\u0131 \u00f6zelliklere ba\u015fvurabilirler.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Manufacturing_Excellence\"><\/span><strong>\u00dcretim M\u00fckemmelli\u011fi<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">XINTAI Valve Group olarak, \u00e7e\u015fitli sekt\u00f6r gereksinimlerini kar\u015f\u0131lamak i\u00e7in hem API 623 hem de BS 1873 k\u00fcresel vanalar \u00fcretiyoruz. 25 y\u0131l\u0131 a\u015fk\u0131n deneyimimiz, her vanan\u0131n, ister petrol hizmetleri i\u00e7in API 623&#039;\u00fcn gerektirdi\u011fi sa\u011flam yap\u0131, ister genel end\u00fcstriyel kullan\u0131m i\u00e7in BS 1873&#039;\u00fcn \u00e7ok y\u00f6nl\u00fc tasar\u0131m\u0131 olsun, hedeflenen uygulaman\u0131n \u00f6zel gereksinimlerini kar\u015f\u0131lamas\u0131n\u0131 sa\u011flar.<br><br><\/p>","protected":false},"excerpt":{"rendered":"<p>API 623 is a newer American Petroleum Institute standard for heavy-duty globe valves designed for demanding petroleum industry applications. BS 1873 is an older British standard with less stringent requirements for general industrial use. Standard Development and Timeline API 623 was first published in September 2013 and remains the current active version. This relatively new [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":13711,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-13710","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/posts\/13710","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/comments?post=13710"}],"version-history":[{"count":1,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/posts\/13710\/revisions"}],"predecessor-version":[{"id":13712,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/posts\/13710\/revisions\/13712"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/media\/13711"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/media?parent=13710"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/categories?post=13710"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/tags?post=13710"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}