{"id":15650,"date":"2026-06-15T09:50:00","date_gmt":"2026-06-15T01:50:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=15650"},"modified":"2026-06-25T12:34:59","modified_gmt":"2026-06-25T04:34:59","slug":"what-difference-double-flanged-vs-lug-butterfly-valves","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/tr\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/","title":{"rendered":"\u00c7ift Flan\u015fl\u0131 Kelebek Vana vs Lug Tipi: Sisteminize Hangisi Gerekli?"},"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\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#What_Is_a_Double-Flanged_Butterfly_Valve\" >\u00c7ift Flan\u015fl\u0131 Kelebek Vana Nedir?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#What_Makes_the_Single_Flange_Butterfly_Valve_Different\" >Tek Flan\u015fl\u0131 Kelebek Vanay\u0131 Farkl\u0131 K\u0131lan Nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Key_Structural_Differences_at_a_Glance\" >Ana Yap\u0131sal Farkl\u0131l\u0131klar Bir Bak\u0131\u015fta<\/a><\/li><\/ul><\/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\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Pressure_Ratings_Which_Valve_Handles_More\" >Bas\u0131n\u00e7 Derecelendirmeleri: Hangi Vana Daha Fazla Bas\u0131nca Dayan\u0131r?<\/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\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Double-Flanged_Butterfly_Valve_Sizes_Dimensions_and_Bolting\" >\u00c7ift Flan\u015fl\u0131 Kelebek Vana Boyutlar\u0131, \u00d6l\u00e7\u00fcleri ve C\u0131vatalama<\/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\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Installation_and_Maintenance_Comparison\" >Kurulum ve Bak\u0131m Kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/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\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Which_Valve_Type_Fits_Your_System\" >Hangi Vana Tipi Sisteminize Uygun?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Choose_a_double-flanged_valve_when\" >\u015eu durumlarda \u00e7ift flan\u015fl\u0131 bir vana se\u00e7in:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Choose_a_lug-type_butterfly_valve_when\" >\u015eu durumlarda lug tipi kelebek vana se\u00e7in:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Conclusion\" >\u00c7\u00f6z\u00fcm<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Sisteminizde farkl\u0131 nedenlerle farkl\u0131 vana t\u00fcrlerine ihtiya\u00e7 duyulur. Lug vana ile flan\u015fl\u0131 vana aras\u0131ndaki ayr\u0131m, nas\u0131l kurulduklar\u0131na ba\u011fl\u0131d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">bir se\u00e7erken <a href=\"https:\/\/www.xintaivalves.com\/tr\/product\/double-eccentric-butterfly-valves\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>double-flanged butterfly valve<\/strong><\/a> veya lug vana i\u00e7in, temel uzun vadeli giderleri g\u00f6z \u00f6n\u00fcnde bulundurun. Hem \u00f6n kurulum maliyetlerini hem de gelecekteki bak\u0131m masraflar\u0131n\u0131 de\u011ferlendirmelisiniz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu makale, kurulum, bas\u0131n\u00e7 dayan\u0131m\u0131, boyutland\u0131rma ve uygulama uyumu a\u00e7\u0131s\u0131ndan her iki t\u00fcr\u00fc kar\u015f\u0131la\u015ft\u0131rmaktad\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_a_Double-Flanged_Butterfly_Valve\"><\/span><strong>\u00c7ift Flan\u015fl\u0131 Kelebek Vana Nedir?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472-1024x512.webp\" alt=\"\u00c7ift Flan\u015fl\u0131 Kelebek Vana\" class=\"wp-image-15654\" style=\"width:550px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7ift flan\u015fl\u0131 veya \u00e7ift eksantrik vana, her iki ucunda entegre flan\u015flara sahiptir. Bunlar biti\u015fik boru hatt\u0131 flan\u015flar\u0131na do\u011frudan c\u0131vatalan\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ak\u0131\u015fkan\u0131n ak\u0131\u015f\u0131n\u0131 d\u00fczenleyen bir eksen boyunca d\u00f6nen bir disk bulunur. Flan\u015flar nedeniyle bas\u0131n\u00e7, diskin tamam\u0131na e\u015fit olarak da\u011f\u0131l\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">G\u00f6vde genellikle sfero d\u00f6kme demir, WCB d\u00f6kme \u00e7elik ve paslanmaz \u00e7elikten yap\u0131l\u0131r. <a href=\"https:\/\/www.xintaivalves.com\/tr\/butterfly-valve-collection\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u00c7ift flan\u015fl\u0131 kelebek vana <\/strong><\/a><strong>\u00fcreticiler<\/strong> bu vanalar\u0131 ANSI, DIN, API ve JIS boyut standartlar\u0131na g\u00f6re \u00fcretir.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Makes_the_Single_Flange_Butterfly_Valve_Different\"><\/span><strong>Tek Flan\u015fl\u0131 Kelebek Vanay\u0131 Farkl\u0131 K\u0131lan Nedir?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bu tasar\u0131m, bir <strong>tek flan\u015fl\u0131 kelebek vanadan<\/strong> (wafer tip) farkl\u0131d\u0131r. Wafer vanan\u0131n entegre bir flan\u015f\u0131 yoktur. Bunun yerine s\u0131k\u0131\u015ft\u0131rma i\u00e7in biti\u015fik boru flan\u015flar\u0131na dayan\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ge\u00e7me c\u0131vata gerekmez. Boru hatt\u0131n\u0131n bir taraf\u0131 s\u00f6k\u00fcl\u00fcp \u00e7\u0131kar\u0131labilir ve di\u011fer taraf\u0131 rahats\u0131z edilmeden \u00e7\u0131kar\u0131labilir. Bu, lug tipi vanalar\u0131 son hizmet i\u00e7in uygun hale getirir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Conta malzemeleri aras\u0131nda a\u015f\u0131nd\u0131r\u0131c\u0131 veya kimyasal olarak aktif ortamlara uygun EPDM ve PTFE bulunur. D\u00f6kme demir, WCB ve paslanmaz \u00e7elik, \u00e7ift flan\u015fl\u0131 tiptekilere benzer g\u00f6vde malzemeleridir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tipik boyut aral\u0131\u011f\u0131 DN50 (2\u2033) ile DN600 (24\u2033) aras\u0131ndad\u0131r. Lug vanalar, ayn\u0131 \u00e7apa sahip \u00e7ift flan\u015fl\u0131 e\u015fde\u011ferlerinden daha hafiftir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Structural_Differences_at_a_Glance\"><\/span><strong>Ana Yap\u0131sal Farkl\u0131l\u0131klar Bir Bak\u0131\u015fta<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A\u015fa\u011f\u0131daki tablo, kritik yap\u0131sal ve operasyonel farkl\u0131l\u0131klar\u0131 \u00f6zetlemektedir.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u00d6zellik<\/strong><\/td><td><strong>\u00c7ift Eksantrik Kelebek Vana<\/strong><\/td><td><strong>Lug Tipi Kelebek Vana<\/strong><\/td><\/tr><tr><td><strong>Ba\u011flant\u0131 y\u00f6ntemi<\/strong><\/td><td>Entegre flan\u015flar her iki boru flan\u015f\u0131na c\u0131vatalan\u0131r<\/td><td>Di\u015fli luglar her flan\u015fa ba\u011f\u0131ms\u0131z olarak c\u0131vatalan\u0131r<\/td><\/tr><tr><td><strong>Son hizmet<\/strong><\/td><td>Modifikasyon olmadan \u00f6nerilmez<\/td><td>Evet, bir taraf izole edilebilir<\/td><\/tr><tr><td><strong>G\u00f6vde a\u011f\u0131rl\u0131\u011f\u0131<\/strong><\/td><td>Daha a\u011f\u0131r, daha b\u00fcy\u00fck y\u00fcz y\u00fcze boyut<\/td><td>Daha hafif, daha kompakt profil<\/td><\/tr><tr><td><strong>C\u0131vatalama deseni<\/strong><\/td><td><strong>\u00c7ift flan\u015fl\u0131 kelebek vana c\u0131vatalama<\/strong>: her iki flan\u015ftan ge\u00e7en tam saplama c\u0131vata seti<\/td><td>C\u0131vatalar\u0131 her bir kula\u011fa ayr\u0131 ayr\u0131 yerle\u015ftirin, ge\u00e7me c\u0131vata gerekmez<\/td><\/tr><tr><td><strong>standartlar<\/strong><\/td><td>ANSI, DIN, API, JIS. Bkz. <strong>\u00e7ift flan\u015fl\u0131 kelebek vana boyutlar\u0131<\/strong> \u00fcr\u00fcnde <strong><a href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/butterfly-valve\/what-double-flange-butterfly-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/butterfly-valve\/what-double-flange-butterfly-valve\/\" rel=\"noreferrer noopener\">\u00e7ift flan\u015fl\u0131 kelebek vana<\/a> katalog<\/strong><\/td><td>Ayn\u0131 standartlar ge\u00e7erlidir; daha k\u0131sa y\u00fcz y\u00fcze boyut<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pressure_Ratings_Which_Valve_Handles_More\"><\/span><strong>Bas\u0131n\u00e7 Derecelendirmeleri: Hangi Vana Daha Fazla Bas\u0131nca Dayan\u0131r?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bas\u0131n\u00e7 performans\u0131 genellikle bu iki vana tipi aras\u0131ndaki belirleyici fakt\u00f6rd\u00fcr. M\u00fchendisler, \u00f6zellikleri kesinle\u015ftirmeden \u00f6nce derecelendirmeleri do\u011frulamal\u0131d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7ift flan\u015fl\u0131 vana tasar\u0131mlar\u0131, entegre flan\u015flar y\u00fck\u00fc tam y\u00fczey boyunca e\u015fit olarak da\u011f\u0131tt\u0131\u011f\u0131 i\u00e7in daha y\u00fcksek mekanik gerilmelere dayan\u0131r. Bu, y\u00fcksek bas\u0131n\u00e7 ko\u015fullar\u0131nda s\u0131zd\u0131rmazl\u0131k tutarl\u0131l\u0131\u011f\u0131n\u0131 art\u0131r\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu vanalar y\u00fcksek bas\u0131n\u00e7l\u0131, y\u00fcksek s\u0131cakl\u0131kl\u0131 ve a\u015f\u0131nd\u0131r\u0131c\u0131 hizmetler i\u00e7in uygundur. Yayg\u0131n uygulamalar aras\u0131nda petrol ve gaz iletimi, b\u00fcy\u00fck \u00e7apl\u0131 su hatlar\u0131 ve enerji \u00fcretimi yer al\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kulak tipi vanalar, d\u00fc\u015f\u00fck ila orta bas\u0131n\u00e7l\u0131 hizmetlerde iyi performans g\u00f6sterir. \u00d6l\u00fc u\u00e7 uygulamalar\u0131nda kullan\u0131ld\u0131\u011f\u0131nda bas\u0131n\u00e7 derecelendirmeleri d\u00fc\u015febilir. Her zaman derecelendirilmi\u015f bas\u0131nc\u0131 ger\u00e7ek sistem ko\u015fullar\u0131na kar\u015f\u0131 do\u011frulay\u0131n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DN400 \u00fczerindeki boru \u00e7aplar\u0131 i\u00e7in, \u00e7ift eksantrikli kelebek vana daha fazla yap\u0131sal stabilite sa\u011flar. Bkz. <strong>\u00e7ift flan\u015fl\u0131 kelebek vana PDF<\/strong> bas\u0131n\u00e7-s\u0131cakl\u0131k d\u00fc\u015f\u00fcrme tablolar\u0131 i\u00e7in tedarik\u00e7inizden.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Double-Flanged_Butterfly_Valve_Sizes_Dimensions_and_Bolting\"><\/span><strong>\u00c7ift Flan\u015fl\u0131 Kelebek Vana Boyutlar\u0131, \u00d6l\u00e7\u00fcleri ve C\u0131vatalama<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"397\" height=\"499\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72473.webp\" alt=\"\u00c7ift Flan\u015fl\u0131 Kelebek Vana\" class=\"wp-image-15656\" style=\"aspect-ratio:0.7955965118436514;width:181px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72473.webp 397w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72473-239x300.webp 239w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72473-10x12.webp 10w\" sizes=\"(max-width: 397px) 100vw, 397px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Al\u0131c\u0131lar her zaman boyutland\u0131rmay\u0131 do\u011frulamal\u0131 ve onayl\u0131y\u0131 de\u011ferlendirmelidir <strong>\u00e7ift flan\u015fl\u0131 kelebek vana katalo\u011fu<\/strong> sipari\u015f vermeden \u00f6nce. Bu, tedarik s\u0131ras\u0131nda maliyetli uyumsuzluklar\u0131 \u00f6nlemeye yard\u0131mc\u0131 olur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00c7ift flan\u015fl\u0131 kelebek vana boyutlar\u0131<\/strong> b\u00fcy\u00fck altyap\u0131 projeleri i\u00e7in tipik olarak DN50 (2\u2033) ile DN2000 (80\u2033) aras\u0131nda de\u011fi\u015fir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00fczden y\u00fcze boyutlar ANSI B16.10, EN 558 Seri 13\/14 veya <a href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/standard\/understanding-the-standard-api-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/standard\/understanding-the-standard-api-valve\/\" rel=\"noreferrer noopener\">API standartlar\u0131<\/a>. <strong>\u00c7ift flan\u015fl\u0131 <a href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/butterfly-valve\/butterfly-valve-dimensions\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/butterfly-valve\/butterfly-valve-dimensions\/\" rel=\"noreferrer noopener\">kelebek vana boyutlar\u0131<\/a><\/strong> bas\u0131n\u00e7 s\u0131n\u0131f\u0131na ve nominal \u00e7apa g\u00f6re de\u011fi\u015fir. Bir <strong>\u00e7ift flan\u015fl\u0131 kelebek vana PDF<\/strong> tedarik\u00e7inizden al\u0131nan veri sayfas\u0131 tam boyut tablosunu sa\u011flar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u0131zl\u0131 ba\u015fvuru i\u00e7in ANSI y\u00fcz y\u00fcze \u00f6rnekleri \u015funlar\u0131 i\u00e7erir:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DN80 (3\u2033): yakla\u015f\u0131k 216 mm (8,5\u2033)<\/li>\n\n\n\n<li>DN150 (6\u2033): yakla\u015f\u0131k 368 mm (14,5\u2033)<\/li>\n\n\n\n<li>DN200 (8\u2033): yakla\u015f\u0131k 444 mm (17,5\u2033)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00c7ift flan\u015fl\u0131 kelebek vana c\u0131vatalar\u0131<\/strong> her iki flan\u015f\u0131 ayn\u0131 anda sabitlemek i\u00e7in saplama c\u0131vatalar\u0131 ve somunlar\u0131 gerektirir. C\u0131vata \u00e7emberi \u00e7ap\u0131, c\u0131vata say\u0131s\u0131 ve c\u0131vata boyutu, ANSI S\u0131n\u0131f 150\/300 veya PN10\/PN16'n\u0131n ge\u00e7erli standartlar\u0131n\u0131 takip eder.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kulakl\u0131 tip vanalar, her bir kula\u011fa vidalanan daha k\u0131sa, ayr\u0131 c\u0131vatalar kullan\u0131r. Daha az c\u0131vata, bak\u0131m s\u0131ras\u0131nda daha h\u0131zl\u0131 s\u00f6kme anlam\u0131na gelir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Installation_and_Maintenance_Comparison\"><\/span><strong>Kurulum ve Bak\u0131m Kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Toplam proje maliyeti, bir vanan\u0131n ne kadar kolay kurulabilece\u011fi ile belirlenir. Her iki vana tipi de saha haz\u0131rl\u0131\u011f\u0131 ve bak\u0131m planlamas\u0131 i\u00e7in farkl\u0131 yakla\u015f\u0131mlar gerektirir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Installing a double-flanged valve type requires precise flange alignment on both sides before torquing the full bolt set. The result is a rigid, leak-proof assembly built for permanent service.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lug-type valves bolt independently to each flange. Teams can remove downstream piping without disrupting upstream pressure. This simplifies systems requiring frequent component replacement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">From a cost perspective, lug-type valves carry lower unit cost and weigh less. The double flanged valve commands a higher price but delivers consistent performance in demanding, long-cycle service.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Which_Valve_Type_Fits_Your_System\"><\/span><strong>Hangi Vana Tipi Sisteminize Uygun?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474-1024x512.webp\" alt=\"Hangi Vana Tipi Sisteminize Uygun\" class=\"wp-image-15657\" style=\"width:538px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Selection between two valve types depends on specific application conditions.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The checklist below helps project teams make a confident, spec-ready decision.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Choose_a_double-flanged_valve_when\"><\/span><strong>\u015eu durumlarda \u00e7ift flan\u015fl\u0131 bir vana se\u00e7in:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Operating pressure or temperature exceeds the lug type\u2019s rated range.<\/li>\n\n\n\n<li>Pipeline diameter is DN400 or larger, such as water infrastructure or <a href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/upstream-vs-downstream-oil-gas\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/upstream-vs-downstream-oil-gas\/\" rel=\"noreferrer noopener\">petrol ve gaz<\/a> transmission lines.<\/li>\n\n\n\n<li>Installation is permanent, and maintenance access is infrequent.<\/li>\n\n\n\n<li>Project specs require documented <strong>double-flanged butterfly valve dimensions<\/strong> per ANSI, DIN, or API standards.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Choose_a_lug-type_butterfly_valve_when\"><\/span><strong>\u015eu durumlarda lug tipi kelebek vana se\u00e7in:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Frequent maintenance, inspection, or valve replacement is required.<\/li>\n\n\n\n<li>Dead-end or end-of-line isolation is a system requirement.<\/li>\n\n\n\n<li>Budget or weight constraints apply, especially for smaller-bore, moderate-pressure applications.<\/li>\n\n\n\n<li>The system environment includes HVAC, light industrial, chemical processing, or <a href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/valves-for-water-treatment\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/valves-for-water-treatment\/\" rel=\"noreferrer noopener\">su ar\u0131tma<\/a>.&nbsp;<\/li>\n<\/ul>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  <title>Kahraman \u00dcr\u00fcn \u00d6zeti<\/title>\n  <style>\n    .hero-card {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      background: #f7f8fa;\n      border-radius: 16px;\n      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n      padding: 24px;\n      max-width: 900px;\n      margin: 40px auto;\n      font-family: Arial, sans-serif;\n      text-decoration: none;\n      color: inherit;\n      font-family: 'Poppins';\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\n      flex-shrink: 0;\n    }\n\n    .hero-content {\n      padding-left: 24px;\n      flex: 1;\n      min-width: 260px;\n    }\n\n    .hero-title {\n      font-size: 1.6rem;\n      font-weight: bold;\n      margin-bottom: 12px;\n      color: #222;\n      font-family: 'Poppins';\n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #D70C19;\n      color: #fff;\n      text-decoration: none;\n      border-radius: 8px;\n      font-weight: bold;\n      transition: background 0.2s ease-in-out;\n    }\n\n    .hero-link:hover {\n      background-color: #D70C19;\n    }\n\n    @media (max-width: 640px) {\n      .hero-card {\n        flex-direction: column;\n        text-align: center;\n      }\n\n      .hero-content {\n        padding-left: 0;\n        padding-top: 20px;\n      }\n\n      .hero-image {\n        width: 100%;\n        max-width: 280px;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.xintaivalves.com\/tr\/products\/double-eccentric-butterfly-valves\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/xintaivalves.com\/wp-content\/uploads\/2022\/02\/%E6%9C%AA%E6%A0%87%E9%A2%98-1-6.jpg\" alt=\"\u00c7ift Eksantrik Kelebek Vanalar\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">\ud83d\udee0 \u00c7ift Eksantrik Kelebek Vana<\/div>\n    <div class=\"hero-description\">Hassas ak\u0131\u015f kontrol\u00fc i\u00e7in tasarlanan \u00e7ift eksantrik kelebek vana, y\u00fcksek bas\u0131n\u00e7l\u0131 sistemler i\u00e7in geli\u015fmi\u015f s\u0131zd\u0131rmazl\u0131k performans\u0131 ve dayan\u0131kl\u0131l\u0131k sunar.<\/div>\n    <span class=\"hero-link\">\u00dcr\u00fcn\u00fc Ke\u015ffedin<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>\u00c7\u00f6z\u00fcm<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Birini se\u00e7mek <strong>double-flanged butterfly valve<\/strong> ve bir lug tipi d\u00f6rt temel fakt\u00f6re iner. Bas\u0131n\u00e7 derecesini, kurulum tipini, bak\u0131m s\u0131kl\u0131\u011f\u0131n\u0131 ve boyutsal uyumlulu\u011fu de\u011ferlendirmelisiniz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00fcksek bas\u0131n\u00e7l\u0131, b\u00fcy\u00fck \u00e7apl\u0131 ve kal\u0131c\u0131 kurulumlar \u00e7ift flan\u015fl\u0131 tasar\u0131m\u0131 gerektirir. B\u00fct\u00e7e odakl\u0131, yo\u011fun bak\u0131m gerektiren veya sonu kapal\u0131 servis uygulamalar\u0131 lug tipini gerektirir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xintaivalves.com\/tr\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">Xintai Vanalar\u0131<\/a> 1998'den beri end\u00fcstriyel kelebek vanalar \u00fcretmektedir. \u00dcr\u00fcnler ISO 9001, API, CE, ANSI, DIN, JIS ve BS standartlar\u0131na uygundur. \u015eirket, 58.000 metrekarelik at\u00f6lyesi ve y\u0131ll\u0131k 270.000'den fazla vana \u00fcretimi ile \u00c7in genelinde alt\u0131 \u00fcretim \u00fcss\u00fcne sahiptir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ayr\u0131ca yakla\u015f\u0131k 40 \u00fclkedeki m\u00fchendislik firmalar\u0131na, proje al\u0131c\u0131lar\u0131na ve distrib\u00fct\u00f6rlere tedarik sa\u011fl\u0131yoruz. M\u00fc\u015fteriler aras\u0131nda Kuzey Amerika, G\u00fcney Amerika, Avrupa ve Orta Do\u011fu'daki b\u00fcy\u00fck operat\u00f6rler bulunmaktad\u0131r.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-vivid-red-background-color has-text-color has-background has-link-color has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.xintaivalves.com\/tr\/contact\/\" style=\"font-style:normal;font-weight:500\" target=\"_blank\" rel=\"noreferrer noopener\">Teklif Al<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Different types of valves are needed in your system for different reasons. The distinction between a lug valve and a flanged valve depends on how they are installed. When selecting a double-flanged butterfly valve or a lug valve, consider key long-term expenses. You must evaluate both upfront installation costs and future maintenance expenses. This article [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":15653,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-15650","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-butterfly-valve"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/posts\/15650","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=15650"}],"version-history":[{"count":4,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/posts\/15650\/revisions"}],"predecessor-version":[{"id":15677,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/posts\/15650\/revisions\/15677"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/media\/15653"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/media?parent=15650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/categories?post=15650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/tags?post=15650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}