{"id":15171,"date":"2026-05-07T20:00:00","date_gmt":"2026-05-07T12:00:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=15171"},"modified":"2026-05-15T08:54:22","modified_gmt":"2026-05-15T00:54:22","slug":"what-difference-metal-vs-resilient-seated-valves","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/tr\/blog\/butterfly-valve\/what-difference-metal-vs-resilient-seated-valves\/","title":{"rendered":"Metal Oturmal\u0131 Kelebek Vana vs. Esnek Oturmal\u0131 Vanalar: B2B Al\u0131c\u0131 Rehberi"},"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-metal-vs-resilient-seated-valves\/#Defining_a_Metal_Seated_Butterfly_Valve\" >Metal Oturmal\u0131 Kelebek Vana Tan\u0131m\u0131<\/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-metal-vs-resilient-seated-valves\/#Key_Features_of_Metal_Seated_Valve\" >Metal Oturmal\u0131 Vanan\u0131n Temel \u00d6zellikleri<\/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-metal-vs-resilient-seated-valves\/#Advantages_of_Metal_Seated_Valve\" >Metal Oturmal\u0131 Vanan\u0131n Avantajlar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/butterfly-valve\/what-difference-metal-vs-resilient-seated-valves\/#Disadvantages_of_Metal_Seated_Valve\" >Metal Oturmal\u0131 Vanan\u0131n Dezavantajlar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/butterfly-valve\/what-difference-metal-vs-resilient-seated-valves\/#Typical_Applications\" >Tipik Uygulamalar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/butterfly-valve\/what-difference-metal-vs-resilient-seated-valves\/#Resilient_Seated_Butterfly_Valve_and_its_Specifications\" >Esnek Oturmal\u0131 Kelebek Vana ve \u00d6zellikleri<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/butterfly-valve\/what-difference-metal-vs-resilient-seated-valves\/#Key_Features_of_Resilient_Seated_Butterfly_Valve\" >Esnek Oturmal\u0131 Kelebek Vanan\u0131n Temel \u00d6zellikleri<\/a><\/li><li class='ez-toc-page-1 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-metal-vs-resilient-seated-valves\/#Advantages_of_Resilient_Seated_Valve\" >Esnek Oturmal\u0131 Vanan\u0131n Avantajlar\u0131<\/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-metal-vs-resilient-seated-valves\/#Disadvantages_of_Resilient_Seated_Valve\" >Esnek Oturmal\u0131 Vanan\u0131n Dezavantajlar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/butterfly-valve\/what-difference-metal-vs-resilient-seated-valves\/#Typical_Applications-2\" >Tipik Uygulamalar<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/butterfly-valve\/what-difference-metal-vs-resilient-seated-valves\/#Metal_Seated_vs_Resilient_Seated_Valves_Direct_Comparison\" >Metal Oturmal\u0131 ve Esnek Oturmal\u0131 Vanalar\u0131n Do\u011frudan Kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/butterfly-valve\/what-difference-metal-vs-resilient-seated-valves\/#Conclusion\" >\u00c7\u00f6z\u00fcm<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Metal oturtmal\u0131 kelebek vanalar\u0131n ve esnek oturtmal\u0131 vanalar\u0131n kendi spesifikasyonlar\u0131 ve uygulamalar\u0131 vard\u0131r.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Finansal kay\u0131plardan ka\u00e7\u0131nmak isteyen bir B2B al\u0131c\u0131s\u0131ysan\u0131z, projeniz i\u00e7in uyumlu vanalar\u0131 se\u00e7ti\u011finizden emin olun.&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A <a href=\"https:\/\/www.xintaivalves.com\/tr\/products\/centerline-wafer-type-butterfly-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">esnek oturtmal\u0131 kelebek vana<\/a> temiz su ve d\u00fc\u015f\u00fck bas\u0131n\u00e7l\u0131 sistemlerde ekonomik maliyetlerle kabarc\u0131k s\u0131k\u0131 s\u0131zd\u0131rmazl\u0131k, d\u00fc\u015f\u00fck i\u015fletme torku sa\u011flar. Dolay\u0131s\u0131yla, metal oturtmal\u0131 bir vana y\u00fcksek s\u0131cakl\u0131ktaki buhar hatlar\u0131n\u0131 ve a\u015f\u0131nd\u0131r\u0131c\u0131 ortamlar\u0131 idare edebilir.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vana \u00fcreticilerinin \u00e7o\u011fu bir <strong>esnek oturtmal\u0131 kelebek vana k\u0131lavuzu sa\u011flar. <\/strong>Bu, kurulum tork de\u011ferlerini, bas\u0131n\u00e7 derecelerini ve elastomer uyumluluk \u00e7izelgelerini kapsar. Bu belgeleri g\u00f6zden ge\u00e7irmek, tedarik ekiplerinin vanay\u0131 ger\u00e7ek saha ko\u015fullar\u0131na uydurmas\u0131na yard\u0131mc\u0131 olur.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu makale, metal yatakl\u0131 vanalar ile esnek yatakl\u0131 vanalar aras\u0131ndaki farklar\u0131 incelemektedir. Ayr\u0131ca, tedarik ekiplerinin hangi vana t\u00fcr\u00fcn\u00fc kullanacaklar\u0131na karar vermelerine yard\u0131mc\u0131 olmak i\u00e7in temel farklar\u0131, avantajlar\u0131, dezavantajlar\u0131 ve yayg\u0131n uygulamalar\u0131 vurgulamaktad\u0131r.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Defining_a_Metal_Seated_Butterfly_Valve\"><\/span>Tan\u0131mlama <a href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/metal-seated-valves-in-harsh-environments\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/metal-seated-valves-in-harsh-environments\/\" rel=\"noreferrer noopener\">Metal Yatakl\u0131 Kelebek Vana<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Defining-a-Metal-Seated-Butterfly-Valve-1024x512.webp\" alt=\"Metal kapakl\u0131 bir vanan\u0131n diyagram\u0131 ve \u00f6zellikleri\" class=\"wp-image-15172\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Defining-a-Metal-Seated-Butterfly-Valve-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Defining-a-Metal-Seated-Butterfly-Valve-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Defining-a-Metal-Seated-Butterfly-Valve-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Defining-a-Metal-Seated-Butterfly-Valve-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Defining-a-Metal-Seated-Butterfly-Valve.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Metal yatakl\u0131 bir vana, kapanmay\u0131 sa\u011flamak i\u00e7in disk ve yatak aras\u0131nda do\u011frudan metal-metal temas\u0131 kullan\u0131r. Her iki s\u0131zd\u0131rmazl\u0131k y\u00fczeyi, paslanmaz \u00e7elik, sert ala\u015f\u0131mlar veya bak\u0131r ala\u015f\u0131mlar\u0131 gibi metalik malzemelerden hassas bir \u015fekilde i\u015flenmi\u015ftir. Bu y\u00fczeyler aras\u0131ndaki uyumun s\u0131k\u0131l\u0131\u011f\u0131 s\u0131zd\u0131rmazl\u0131k kalitesini belirler.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Features_of_Metal_Seated_Valve\"><\/span>Metal Oturmal\u0131 Vanan\u0131n Temel \u00d6zellikleri<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Onun <strong>s\u0131zd\u0131rmazl\u0131k mekanizmas\u0131<\/strong> disk ve yatak aras\u0131ndaki metal-metal temas\u0131d\u0131r.\u00a0<\/li>\n\n\n\n<li>bu <strong>g\u00f6vde ve yatak malzemeleri<\/strong> paslanmaz \u00e7elik (CF8, CF8M), sert y\u00fczeyli ala\u015f\u0131mlar veya karbon \u00e7eli\u011finden yap\u0131lm\u0131\u015ft\u0131r.<\/li>\n\n\n\n<li>Vanalar, kama s\u00fcrg\u00fcl\u00fc ve paralel s\u00fcrg\u00fcl\u00fc konfig\u00fcrasyonlarla uyumludur.<\/li>\n\n\n\n<li>Vanan\u0131n \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131, ASME B16.34'e g\u00f6re karbon \u00e7elik g\u00f6vdeler i\u00e7in 425\u00b0C'ye (800\u00b0F) kadar dayanabilir.<\/li>\n\n\n\n<li>Vana s\u0131n\u0131f\u0131na ba\u011fl\u0131 olarak, bas\u0131n\u00e7 derecesi 2.500\u20135.000 psi'ye kadard\u0131r.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Advantages_of_Metal_Seated_Valve\"><\/span>Metal Oturmal\u0131 Vanan\u0131n Avantajlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Vanalar, a\u015f\u0131r\u0131 s\u0131cakl\u0131klara ve y\u00fcksek bas\u0131n\u00e7l\u0131 boru hatt\u0131 ko\u015fullar\u0131na dayanabilir.\u00a0<\/li>\n\n\n\n<li>A\u015f\u0131nmaya dayan\u0131kl\u0131d\u0131rlar ve <a href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/best-valves-for-slurry-applications\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/best-valves-for-slurry-applications\/\" rel=\"noreferrer noopener\">a\u015f\u0131nd\u0131r\u0131c\u0131 ortamlar\u0131<\/a>, bulama\u00e7 ak\u0131\u015f\u0131 ve partik\u00fcl i\u00e7eren ak\u0131\u015fkanlar.<\/li>\n\n\n\n<li>SS316 veya Ala\u015f\u0131m 20 contalar kullanarak a\u015f\u0131nd\u0131r\u0131c\u0131 kimyasal ortamlarda bile uzun hizmet \u00f6mr\u00fcne sahiptirler.<\/li>\n\n\n\n<li>Kat\u0131 par\u00e7ac\u0131klar veya lifli malzeme i\u00e7eren ak\u0131\u015fkanlar i\u00e7in uygundurlar.<\/li>\n\n\n\n<li>Tekrarlanan termal d\u00f6ng\u00fcler alt\u0131nda kararl\u0131 s\u0131zd\u0131rmazl\u0131k performans\u0131 sa\u011flarlar.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Disadvantages_of_Metal_Seated_Valve\"><\/span>Metal Oturmal\u0131 Vanan\u0131n Dezavantajlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Metal contal\u0131 vanalar, esnek contal\u0131 tiplere k\u0131yasla daha y\u00fcksek \u00fcretim ve malzeme maliyetlerine sahiptir.\u00a0<\/li>\n\n\n\n<li>Vanalar hassas i\u015fleme ve s\u0131zd\u0131rmazl\u0131k hizmetleri gerektirir. Bu da daha y\u00fcksek bak\u0131m anlam\u0131na gelir.\u00a0<\/li>\n\n\n\n<li>Vanay\u0131 a\u00e7\u0131p kapatmak i\u00e7in bir selamlama \u00e7al\u0131\u015fma torku gerektirirler.\u00a0<\/li>\n\n\n\n<li>S\u0131zd\u0131rmazl\u0131k y\u00fczeyleri a\u015f\u0131nd\u0131\u011f\u0131nda vana g\u00f6vdesi contas\u0131 ve s\u00fcrg\u00fcs\u00fc e\u015f zamanl\u0131 onar\u0131m gerektirir.\u00a0<\/li>\n\n\n\n<li>Metal y\u00fczeydeki mikro d\u00fczensizlikler nedeniyle d\u00fc\u015f\u00fck bas\u0131n\u00e7 ko\u015fullar\u0131nda k\u00fc\u00e7\u00fck s\u0131z\u0131nt\u0131lar meydana gelebilir.\u00a0<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Typical_Applications\"><\/span>Tipik Uygulamalar<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Metal contal\u0131 vanalar normalde a\u015fa\u011f\u0131daki uygulamalarda kullan\u0131l\u0131r:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>S\u00fcper \u0131s\u0131t\u0131lm\u0131\u015f buhar hatlar\u0131 ve kazan besleme suyu sistemleri olan enerji \u00fcretim santralleri.\u00a0<\/li>\n\n\n\n<li>Ham petrol, rafine \u00fcr\u00fcnler ve gaz iletim hatlar\u0131 olan petrol ve gaz boru hatlar\u0131.<\/li>\n\n\n\n<li>A\u015f\u0131nd\u0131r\u0131c\u0131 partik\u00fcl i\u00e7eren ortamlar\u0131n bas\u0131n\u00e7 alt\u0131nda ge\u00e7ti\u011fi madencilik ve bulama\u00e7 ta\u015f\u0131mac\u0131l\u0131\u011f\u0131.<\/li>\n\n\n\n<li>200\u00b0C \u00fczerindeki y\u00fcksek s\u0131cakl\u0131ktaki proses ak\u0131\u015fkanlar\u0131na sahip petrokimya tesisleri.<\/li>\n\n\n\n<li>EN 1092'ye g\u00f6re PN16 (16 bar) bas\u0131n\u00e7 s\u0131n\u0131f\u0131n\u0131n \u00fczerinde derecelendirilmi\u015f end\u00fcstriyel sistemler.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Resilient_Seated_Butterfly_Valve_and_its_Specifications\"><\/span>Esnek Oturmal\u0131 Kelebek Vana ve \u00d6zellikleri<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Resilient-Seated-Butterfly-Valve-and-its-Specifications-1024x512.webp\" alt=\"Esnek kapakl\u0131 bir vanan\u0131n diyagram\u0131 ve \u00f6zellikleri\" class=\"wp-image-15173\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Resilient-Seated-Butterfly-Valve-and-its-Specifications-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Resilient-Seated-Butterfly-Valve-and-its-Specifications-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Resilient-Seated-Butterfly-Valve-and-its-Specifications-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Resilient-Seated-Butterfly-Valve-and-its-Specifications-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Resilient-Seated-Butterfly-Valve-and-its-Specifications.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Esnek contal\u0131 bir vana veya yumu\u015fak contal\u0131 vana, s\u0131zd\u0131rmazl\u0131\u011f\u0131 sa\u011flamak i\u00e7in s\u00fcrg\u00fc veya disk \u00fczerinde kau\u00e7uk veya elastomer kaplama kullan\u0131r. Esnek malzeme, kapanma kuvveti alt\u0131nda hafif\u00e7e deforme olur. Y\u00fczey d\u00fczensizliklerini doldurur ve s\u0131v\u0131 ve gaz testi i\u00e7in API 598 s\u0131f\u0131r s\u0131z\u0131nt\u0131 standartlar\u0131na uygun, baloncuk ge\u00e7irmez bir s\u0131zd\u0131rmazl\u0131k sa\u011flar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En yayg\u0131n elastomerler EPDM (Etilen Propilen Dien Monomer) ve NBR'dir (Nitril B\u00fctadien Kau\u00e7uk). EPDM su, kanalizasyon ve d\u0131\u015f ortama maruz kalan uygulamalar i\u00e7in uygundur. NBR, ya\u011f bazl\u0131 veya petrolle temas eden ortamlarda daha iyi performans g\u00f6sterir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Features_of_Resilient_Seated_Butterfly_Valve\"><\/span>Esnek Oturmal\u0131 Kelebek Vanan\u0131n Temel \u00d6zellikleri<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Esnek oturmal\u0131 vana, metal oturma halkas\u0131 i\u00e7in bir s\u0131zd\u0131rmazl\u0131k mekanizmas\u0131 olarak kap\u0131 veya disk temaslar\u0131nda EPDM veya NBR kau\u00e7uk kullan\u0131r.<\/li>\n\n\n\n<li>Kapak ve vana g\u00f6vdesi sfero d\u00f6kme demirden (EN-GJS-500-7) veya pik d\u00f6kme demirden yap\u0131lm\u0131\u015ft\u0131r.<\/li>\n\n\n\n<li>Buhar s\u0131zd\u0131rmazl\u0131\u011f\u0131 i\u00e7in \u00fcstte toz halkas\u0131 bulunan \u00fc\u00e7l\u00fc O-ring kullan\u0131l\u0131r.\u00a0<\/li>\n\n\n\n<li>S\u00fcrekli hizmet i\u00e7in \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131 \u226480\u00b0C ile s\u0131n\u0131rl\u0131d\u0131r.<\/li>\n\n\n\n<li>Vanan\u0131n bas\u0131n\u00e7 s\u0131n\u0131f\u0131, ISO 7259 ve EN 1074'e g\u00f6re PN6'dan PN16\/PN25'e (25 bar'a kadar) kadard\u0131r.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Advantages_of_Resilient_Seated_Valve\"><\/span>Esnek Oturmal\u0131 Vanan\u0131n Avantajlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Vanalar her kapan\u0131\u015fta tutarl\u0131, baloncuk ge\u00e7irmez, s\u0131f\u0131r s\u0131z\u0131nt\u0131 sa\u011flar.\u00a0<\/li>\n\n\n\n<li>Vanalar d\u00fc\u015f\u00fck \u00e7al\u0131\u015fma torkuna sahiptir, bu da onlar\u0131 \u00e7al\u0131\u015ft\u0131rmay\u0131 kolayla\u015ft\u0131r\u0131r. Bu nedenle, red\u00fckt\u00f6rl\u00fc operat\u00f6r veya akt\u00fcat\u00f6r boyutland\u0131rmas\u0131n\u0131 azalt\u0131r.\u00a0<\/li>\n\n\n\n<li>Vana g\u00f6vdesi alt oluklar\u0131 olmadan tasarlanm\u0131\u015ft\u0131r. Bu nedenle, oturakta tortu birikimi olmayacakt\u0131r.\u00a0<\/li>\n\n\n\n<li>Epoksi re\u00e7ine kaplamas\u0131 toksik de\u011fildir ve i\u00e7me suyu standartlar\u0131na uygundur.\u00a0<\/li>\n\n\n\n<li>Rutin bak\u0131m s\u0131ras\u0131nda, <a href=\"https:\/\/www.xintaivalves.com\/tr\/product\/\" target=\"_blank\" rel=\"noreferrer noopener\">esnek oturmal\u0131 kelebek vana de\u011fi\u015fimi<\/a> tam s\u00f6kme gerektirmez.\u00a0<\/li>\n\n\n\n<li>Elastomer hizmet \u00f6mr\u00fcn\u00fcn sonuna ula\u015ft\u0131\u011f\u0131nda, <strong>esnek oturmal\u0131 kelebek vana de\u011fi\u015fimi <\/strong>kapak veya disk grubunun de\u011fi\u015ftirilmesini i\u00e7erir. Bu, planlanm\u0131\u015f bak\u0131m maliyetlerini d\u00fc\u015f\u00fcr\u00fcr ve boru hatt\u0131 kapanma s\u00fcresini k\u0131salt\u0131r.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Disadvantages_of_Resilient_Seated_Valve\"><\/span>Esnek Oturmal\u0131 Vanan\u0131n Dezavantajlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Kau\u00e7uk, s\u00fcrekli maruz kald\u0131\u011f\u0131nda yakla\u015f\u0131k 80\u00b0C'nin \u00fczerindeki s\u0131cakl\u0131klarda bozulur.\u00a0<\/li>\n\n\n\n<li>Kum, \u00e7ak\u0131l veya a\u015f\u0131nd\u0131r\u0131c\u0131 kat\u0131 maddeler i\u00e7eren ortamlarda valfler kolayca a\u015f\u0131n\u0131r.<\/li>\n\n\n\n<li>Elastomer deformasyonunun risk olu\u015fturdu\u011fu PN25 \u00fczerindeki y\u00fcksek bas\u0131n\u00e7l\u0131 sistemler i\u00e7in uygun de\u011fildirler.<\/li>\n\n\n\n<li>T\u00fcm elastomerler konsantre asitlere veya \u00e7\u00f6z\u00fcc\u00fclere diren\u00e7li de\u011fildir. Bu nedenle kimyasal uyumluluk do\u011frulanmal\u0131d\u0131r.\u00a0<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Typical_Applications-2\"><\/span>Tipik Uygulamalar<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Esnek oturmal\u0131 valfler a\u015fa\u011f\u0131daki uygulamalarda yayg\u0131nd\u0131r:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>WRAS ve NSF\/ANSI 61 kapsam\u0131nda i\u00e7me suyu i\u00e7in sertifikal\u0131 olduklar\u0131ndan, belediye su da\u011f\u0131t\u0131m\u0131 i\u00e7in tavsiye edilirler.<\/li>\n\n\n\n<li>At\u0131k su ar\u0131tma ve kanalizasyon boru hatlar\u0131 sistemleri.<\/li>\n\n\n\n<li>Sulama ve tar\u0131msal su temin a\u011flar\u0131<\/li>\n\n\n\n<li>NFPA 13'e g\u00f6re UL\/FM gereksinimlerini kar\u015f\u0131larlarsa, yang\u0131n s\u00f6nd\u00fcrme sistemlerinde kullan\u0131labilirler.\u00a0<\/li>\n\n\n\n<li>HVAC ve s\u0131hhi tesisat da\u011f\u0131t\u0131m\u0131 olan bina mekanik servisleri.\u00a0<\/li>\n\n\n\n<li>G\u0131da ve ila\u00e7 end\u00fcstrisinde FDA uyumlu elastomer kaliteleri mevcuttur.\u00a0<\/li>\n<\/ol>\n\n\n\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    transition: transform 0.2s ease-in-out;\n  }\n\n  .hero-card:hover {\n    transform: translateY(-2px);\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    line-height: 1.5;\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: #b30a15;\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\n<a class=\"hero-card\" href=\"https:\/\/www.xintaivalves.com\/tr\/products\/centerline-wafer-type-butterfly-valve\/\" target=\"_blank\" rel=\"noopener\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/xintaivalves.com\/wp-content\/uploads\/2022\/02\/%E6%9C%AA%E6%A0%87%E9%A2%98-2-1.jpg\" alt=\"CENTERLINE WAFER T\u0130P\u0130 YUMU\u015eAK SEAL KELEBEK VANA\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">CENTERLINE WAFER T\u0130P\u0130 YUMU\u015eAK SEAL KELEBEK VANA<\/div>\n    <div class=\"hero-description\">\n      Kelebek vanalar, end\u00fcstriyel proseslerde kullan\u0131lan al\u00e7ak profilli cihazlard\u0131r. Nispeten incedirler, bu da boru hatlar\u0131nda di\u011fer vana t\u00fcrlerine g\u00f6re daha az yer kaplayabilecekleri anlam\u0131na gelir.\n    <\/div>\n    <span class=\"hero-link\">\u00dcr\u00fcnleri ve \u00c7\u00f6z\u00fcmleri Ke\u015ffedin<\/span>\n  <\/div>\n<\/a>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Metal_Seated_vs_Resilient_Seated_Valves_Direct_Comparison\"><\/span>Metal Oturmal\u0131 ve Esnek Oturmal\u0131 Vanalar\u0131n Do\u011frudan Kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Metal-Seated-vs.-Resilient-Seated-Valves-Direct-Comparison-1024x512.webp\" alt=\" Metal kapakl\u0131 ve esnek kapakl\u0131 bir kelebek vana aras\u0131ndaki kar\u015f\u0131la\u015ft\u0131rmay\u0131 g\u00f6steren bir diyagram\" class=\"wp-image-15174\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Metal-Seated-vs.-Resilient-Seated-Valves-Direct-Comparison-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Metal-Seated-vs.-Resilient-Seated-Valves-Direct-Comparison-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Metal-Seated-vs.-Resilient-Seated-Valves-Direct-Comparison-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Metal-Seated-vs.-Resilient-Seated-Valves-Direct-Comparison-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Metal-Seated-vs.-Resilient-Seated-Valves-Direct-Comparison.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A\u015fa\u011f\u0131daki tablo, metal oturmal\u0131 ve esnek oturmal\u0131 valfler aras\u0131ndaki temel farklar\u0131 temel performans parametreleri \u00fczerinden \u00f6zetlemektedir.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Parametre<\/strong><\/td><td><strong>Metal Oturmal\u0131<\/strong><\/td><td><strong>Esnek Oturmal\u0131<\/strong><\/td><\/tr><tr><td><strong>S\u0131zd\u0131rmazl\u0131k Y\u00f6ntemi<\/strong><\/td><td>Metalden metale temas<\/td><td>Metal oturakta lastik\/elastomer<\/td><\/tr><tr><td><strong>S\u0131zd\u0131rmazl\u0131k Performans\u0131<\/strong><\/td><td>Kararl\u0131; d\u00fc\u015f\u00fck bas\u0131n\u00e7ta k\u00fc\u00e7\u00fck s\u0131z\u0131nt\u0131 m\u00fcmk\u00fcnd\u00fcr<\/td><td>S\u0131zd\u0131rmaz; s\u0131f\u0131r ka\u00e7ak<\/td><\/tr><tr><td><strong>Maksimum S\u0131cakl\u0131k<\/strong><\/td><td>425\u00b0C'ye kadar (karbon \u00e7elik g\u00f6vde)<\/td><td>80\u00b0C'ye kadar (elastomer s\u0131n\u0131r\u0131)<\/td><\/tr><tr><td><strong>Bas\u0131n\u00e7 De\u011feri<\/strong><\/td><td>5.000 psi'ye kadar \/ S\u0131n\u0131f 2500<\/td><td>PN6\u2013PN25 (25 bar'a kadar)<\/td><\/tr><tr><td><strong>Medya Uyumlulu\u011fu<\/strong><\/td><td>A\u015f\u0131nd\u0131r\u0131c\u0131, bulama\u00e7, buhar, petrol ve gaz, kimyasallar<\/td><td>Temiz su, kanalizasyon, hafif kimyasallar<\/td><\/tr><tr><td><strong>Hizmet \u00d6mr\u00fc<\/strong><\/td><td>Zorlu ko\u015fullarda uzun \u00f6m\u00fcrl\u00fc<\/td><td>Temiz hizmette uzun \u00f6m\u00fcrl\u00fc<\/td><\/tr><tr><td><strong>Bak\u0131m<\/strong><\/td><td>Karma\u015f\u0131k \u2013 g\u00f6vde, yatak ve s\u00fcrg\u00fc birlikte servis edilir<\/td><td>Basit \u2013 sadece s\u00fcrg\u00fc\/disk de\u011fi\u015fimi<\/td><\/tr><tr><td><strong>Birim Maliyet<\/strong><\/td><td>Daha y\u00fcksek<\/td><td>Daha d\u00fc\u015f\u00fck<\/td><\/tr><tr><td><strong>Uygulanabilir Standartlar<\/strong><\/td><td>API 600, API 602, ISO 10434, ASME B16.34<\/td><td>EN 1074, BS 5163, ISO 7259, AWWA C509<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u00c7\u00f6z\u00fcm<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B2B sat\u0131n alma ekipleri, se\u00e7im yaparken teknik k\u0131yaslamalar\u0131 dikkate almal\u0131d\u0131r <strong>metal kapakl\u0131<\/strong> ve esnek kapakl\u0131<strong> vanalar<\/strong>. Bu ayn\u0131 zamanda ba\u015far\u0131l\u0131 bir kurulum sa\u011flayacak ve ya\u015fam d\u00f6ng\u00fcs\u00fc maliyetlerini azaltacakt\u0131r.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vanalar\u0131 sipari\u015f etmeden \u00f6nce al\u0131c\u0131lar, ASME B16.10 veya EN 558 seri 14\/20 gibi standartlara uyup uymad\u0131klar\u0131n\u0131 kontrol etmelidir. <strong>30\u201d Kelebek Vana boyutlar\u0131n\u0131<\/strong> de\u011ferlendirerek vanan\u0131n mevcut boru hatt\u0131ndaki flan\u015f bo\u015flu\u011funa uydu\u011fundan emin olun.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Proje m\u00fchendisleri ayr\u0131ca <a href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/butterfly-valve\/butterfly-valve-and-actuator-complete-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>kelebek vana katalo\u011fu PDF<\/strong><\/a> 'yi disk ve kapak konfig\u00fcrasyonlar\u0131n\u0131 kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in bir k\u0131yaslama olarak kontrol etmelidir.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Xintai Vana<\/strong> hem <strong>esnek oturtmal\u0131 kelebek vana<\/strong> montajlar hem de ISO 9001, CE ve API standartlar\u0131na uyan metal kapakl\u0131 s\u00fcrg\u00fcl\u00fc vanalar \u00fcretmektedir. \u00dcr\u00fcn yelpazemiz DN50'den DN1200'e kadar \u00e7e\u015fitli kapak konfig\u00fcrasyonlar\u0131 ile geni\u015flemektedir.\u00a0<\/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 has-custom-width wp-block-button__width-50\"><a class=\"wp-block-button__link has-white-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=\"background-color:#b30a15\" target=\"_blank\" rel=\"noreferrer noopener\">\u00dccretsiz Teklif Al\u0131n<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Metal-seated butterfly valves and resilient-seated valves have their own specifications and applications.\u00a0 If you are a B2B buyer wanting to avoid financial losses, make sure that you choose compatible valves for your project.&nbsp;&nbsp; A resilient seated butterfly valve delivers bubble-tight sealing, low operating torque at economical costs in clean water and low-pressure systems.\u00a0 Consequently, a [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":15175,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-15171","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\/15171","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/comments?post=15171"}],"version-history":[{"count":3,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/posts\/15171\/revisions"}],"predecessor-version":[{"id":15178,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/posts\/15171\/revisions\/15178"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/media\/15175"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/media?parent=15171"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/categories?post=15171"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/tags?post=15171"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}