{"id":15676,"date":"2026-06-02T09:47:31","date_gmt":"2026-06-02T01:47:31","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=15676"},"modified":"2026-06-25T12:30:23","modified_gmt":"2026-06-25T04:30:23","slug":"what-are-butterfly-valve-components-and-operation","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/tr\/blog\/butterfly-valve\/what-are-butterfly-valve-components-and-operation\/","title":{"rendered":"Kelebek Vana Bile\u015fenleri ve \u00c7al\u0131\u015fmas\u0131 \u00dczerine Bir \u0130nceleme"},"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-are-butterfly-valve-components-and-operation\/#What_Is_a_Butterfly_Valve\" >Kelebek Vana Nedir?<\/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\/butterfly-valve\/what-are-butterfly-valve-components-and-operation\/#The_Four_Core_Components_of_a_Butterfly_Valve\" >Kelebek Vana'n\u0131n D\u00f6rt Temel Bile\u015feni<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/butterfly-valve\/what-are-butterfly-valve-components-and-operation\/#1_Body\" >1. G\u00f6vde<\/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-are-butterfly-valve-components-and-operation\/#2_Disc\" >2. Disk<\/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-are-butterfly-valve-components-and-operation\/#3_Stem\" >3. Mil<\/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-are-butterfly-valve-components-and-operation\/#4_Seat\" >4. Conta<\/a><\/li><\/ul><\/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-are-butterfly-valve-components-and-operation\/#How_Does_a_Butterfly_Valve_Work\" >Kelebek Vana Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/butterfly-valve\/what-are-butterfly-valve-components-and-operation\/#What_are_the_Actuation_Methods_for_Chemical_Processing_Applications\" >Kimyasal \u0130\u015fleme Uygulamalar\u0131 \u0130\u00e7in Akt\u00fcasyon Y\u00f6ntemleri Nelerdir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/butterfly-valve\/what-are-butterfly-valve-components-and-operation\/#Why_Butterfly_Valves_Excel_in_Chemical_Processing\" >Kelebek Vanalar Kimyasal \u0130\u015flemede Neden \u00dcst\u00fcnd\u00fcr?<\/a><\/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-are-butterfly-valve-components-and-operation\/#Conclusion\" >\u00c7\u00f6z\u00fcm<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Kelebek vanan\u0131n, bir\u00e7ok ak\u0131\u015f kontrol end\u00fcstrisinde hayati \u00f6neme sahip bile\u015fenleri vard\u0131r. \u00c7al\u0131\u015ft\u0131rma kolayl\u0131\u011f\u0131 da onu tercih edilen se\u00e7enek haline getirir. Kimya end\u00fcstrisi, kelebek vanalar\u0131n bolca talep edildi\u011fi end\u00fcstrilerden biridir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00fchendisler, vana tipi hakk\u0131nda se\u00e7im yaparken bir\u00e7ok \u00f6nemli fakt\u00f6r\u00fc g\u00f6z \u00f6n\u00fcnde bulundurmal\u0131d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>kimyasal i\u015fleme<\/strong><a href=\"https:\/\/www.xintaivalves.com\/tr\/butterfly-valve-collection\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong> kelebek vana<\/strong><\/a> kimyasal i\u015flemede hayati \u00f6neme sahiptir. \u00c7e\u015fitli s\u0131v\u0131lar\u0131 i\u015fleyebilir, b\u00fcy\u00fck \u00e7apl\u0131 boru hatlar\u0131na uyum sa\u011flayabilir ve basit bir \u00e7eyrek tur hareketiyle \u00e7al\u0131\u015fabilir.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu makale, tedarik y\u00f6neticileri ve tesis m\u00fchendisleri i\u00e7in en \u00f6nemli olan temel bile\u015fenleri, \u00e7al\u0131\u015fma prensiplerini ve se\u00e7im kriterlerini incelemektedir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_a_Butterfly_Valve\"><\/span><strong>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\u724718-1024x512.webp\" alt=\"Kelebek vana\" class=\"wp-image-15684\" style=\"width:624px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724718-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724718-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724718-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724718-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724718.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Kelebek vana, \u00e7eyrek tur, d\u00f6nel hareketli <a href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/flow-control-valve-comprehensive-guide\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/flow-control-valve-comprehensive-guide\/\" rel=\"noreferrer noopener\">ak\u0131\u015f kontrol\u00fc<\/a> bir cihazd\u0131r. Bir boru hatt\u0131ndan ak\u0131\u015fkan ak\u0131\u015f\u0131n\u0131 durdurmak, ba\u015flatmak veya d\u00fczenlemek i\u00e7in d\u00f6nen bir disk kullan\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u00fcrg\u00fcl\u00fc veya k\u00fcresel vanalar\u0131n aksine, disk her zaman ak\u0131\u015f yolunun i\u00e7inde kal\u0131r. \u0130nce profili, tamamen a\u00e7\u0131kken \u00e7ok az diren\u00e7 olu\u015fturur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kelebek vanalar yayg\u0131n olarak <strong>kimya end\u00fcstrisi i\u00e7in vanalar olarak kullan\u0131l\u0131r<\/strong>. \u00c7e\u015fitli proses ko\u015fullar\u0131nda s\u0131v\u0131lar\u0131, gazlar\u0131, bulama\u00e7lar\u0131 ve yar\u0131 a\u015f\u0131nd\u0131r\u0131c\u0131 ortamlar\u0131 i\u015flerler.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Standart boyutlar 1 in\u00e7ten 200 in\u00e7 \u00e7apa kadar de\u011fi\u015fir. Bas\u0131n\u00e7 dereceleri tipik olarak 150 psi'den 740 psi so\u011fuk \u00e7al\u0131\u015fma bas\u0131nc\u0131na kadar de\u011fi\u015fir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u0131cakl\u0131k kapasitesi se\u00e7ilen conta malzemesine ba\u011fl\u0131d\u0131r. Esnek contal\u0131 tasar\u0131mlar -25\u00b0F ila 300\u00b0F (-25\u00b0F ila 300\u00b0F) aras\u0131nda \u00e7al\u0131\u015f\u0131r (ASME S\u0131n\u0131f 150). Y\u00fcksek performansl\u0131 tasar\u0131mlar 450\u00b0F'ye kadar \u00e7\u0131kar. Metal contal\u0131 kelebek vanalar 1.000\u00b0F'ye kadar s\u0131cakl\u0131klara dayanabilir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Four_Core_Components_of_a_Butterfly_Valve\"><\/span><strong>Kelebek Vana'n\u0131n D\u00f6rt Temel Bile\u015feni<\/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\u724719-1024x512.webp\" alt=\"Kelebek Vanan\u0131n D\u00f6rt Temel Bile\u015feni\" class=\"wp-image-15685\" style=\"width:606px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724719-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724719-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724719-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724719-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724719.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Her kelebek vanan\u0131n ayn\u0131 d\u00f6rt temel bile\u015feni vard\u0131r. Her birini anlamak, \u00f6zel kimyasal hizmetiniz i\u00e7in do\u011fru konfig\u00fcrasyonu se\u00e7menize yard\u0131mc\u0131 olur.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\"><span class=\"ez-toc-section\" id=\"1_Body\"><\/span><strong>1. G\u00f6vde<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vana g\u00f6vdesi do\u011frudan iki boru flan\u015f\u0131 aras\u0131na monte edilir. \u0130ki vana g\u00f6vdesi konfig\u00fcrasyonu gofret ve lug tiptir.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gofret g\u00f6vdesi flan\u015flar\u0131n aras\u0131na oturur ve s\u0131k\u0131\u015ft\u0131rma i\u00e7in flan\u015f c\u0131vatalar\u0131na dayan\u0131r. Daha az maliyetlidir ve vana arac\u0131l\u0131\u011f\u0131yla boru y\u00fck\u00fc aktarmaz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lug g\u00f6vdesi, boru flan\u015f\u0131 desenine uyan di\u015fli c\u0131vata deliklerine sahiptir. \u00d6l\u00fc u\u00e7 hizmetini destekler ve vana rahats\u0131z edilmeden a\u015fa\u011f\u0131 ak\u0131\u015f boru hatt\u0131n\u0131n \u00e7\u0131kar\u0131lmas\u0131na izin verir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vanalar\u0131n g\u00f6vde malzemeleri d\u00f6kme demir, s\u00fcnek demir (ASTM A536), karbon \u00e7eli\u011fi (ASTM A216 WCB) ve paslanmaz \u00e7eli\u011fi (CF8M\/316) i\u00e7erir. Malzeme se\u00e7imi ak\u0131\u015fkan kimyas\u0131na ve \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131na ba\u011fl\u0131d\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\"><span class=\"ez-toc-section\" id=\"2_Disc\"><\/span><strong>2. Disk<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Disk, vanan\u0131n ak\u0131\u015f kapatma eleman\u0131d\u0131r. Vanay\u0131 \u00e7eyrek tur d\u00f6nd\u00fcrmek tam olarak a\u00e7ar veya kapat\u0131r. Bu, bir kap\u0131ya e\u015fde\u011ferdir <a href=\"https:\/\/www.xintaivalves.com\/tr\/what-is-industrial-gate-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/what-is-industrial-gate-valve\/\" rel=\"noreferrer noopener\">giri\u015f valfi<\/a> veya bir top <a href=\"https:\/\/www.xintaivalves.com\/tr\/guide-to-industrial-ball-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/guide-to-industrial-ball-valve\/\" rel=\"noreferrer noopener\">k\u00fcresel vana<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Disk geometrisi ak\u0131\u015f \u00f6zelliklerini ve \u00e7al\u0131\u015fma torkunu belirler. Kimyasal hizmette yayg\u0131n olan \u00fc\u00e7 profil tasar\u0131m\u0131 vard\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Birincisi, e\u015f merkezli disk,<strong> <\/strong>merkez montajl\u0131, d\u00fc\u015f\u00fck maliyetli ve d\u00fc\u015f\u00fck bas\u0131n\u00e7l\u0131 hizmet i\u00e7in uygundur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130kincisi, \u00e7ift eksantrik disk, conta temas s\u00fcrt\u00fcnmesini azaltan ve conta servis \u00f6mr\u00fcn\u00fc uzatan ofset bir mile sahiptir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Son olarak, \u00fc\u00e7l\u00fc eksantrik disk. S\u0131f\u0131ra yak\u0131n a\u00e7\u0131lma s\u00fcrt\u00fcnmesi, agresif kimyasallar ve 1.000\u00b0F'ye kadar s\u0131cakl\u0131klar i\u00e7in idealdir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Stem\"><\/span><strong>3. Mil<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mil, akt\u00fcat\u00f6rden diske d\u00f6nme torkunu iletir. Tek par\u00e7a \u015faft veya iki par\u00e7al\u0131 ayr\u0131k \u015faft tertibat\u0131 olarak mevcuttur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esnek contal\u0131 tasar\u0131mlarda, mil proses ak\u0131\u015fkan\u0131ndan tamamen izole edilmi\u015ftir. Bu, korozyon korumas\u0131ndan \u00f6d\u00fcn vermeden uygun maliyetli karbon \u00e7eli\u011fi veya paslanmaz \u00e7elik se\u00e7imini sa\u011flar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">High-performance butterfly valves expose the stem to the process media. The stem must meet both compatibility and mechanical strength requirements under seating loads.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Seat\"><\/span><strong>4. Conta<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The seat creates a tight seal between the disc edge and the valve body. It is the most chemically critical component in corrosive service applications.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Common seat materials and their key properties include the following:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>EPDM: <\/strong>suitable for water, steam, and mild chemical service up to 250\u00b0F.<\/li>\n\n\n\n<li><strong>NBR (Nitrile): <\/strong>compatible with oils and hydrocarbons, rated to 180\u00b0F.<\/li>\n\n\n\n<li><strong>PTFE \/ RTFE: <\/strong>broad chemical compatibility, rated from -40\u00b0F to 400\u00b0F, most common for chemical service.<\/li>\n\n\n\n<li><strong>PFA lining: <\/strong>, <strong>PFA-lined butterfly valve for chemical processing<\/strong> fully encapsulates the body and stem. This isolates all metal parts from corrosive or ultra-pure media, eliminating the need for expensive alloy bodies.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">High-performance designs use line-energized seats, where pipeline pressure increases the sealing force. Fire-safe metal seat options provide shutoff integrity during and after thermal events (per API 607 \/ <a href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/iso-10497-valve-fire-type-testing-requirements\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/iso-10497-valve-fire-type-testing-requirements\/\" rel=\"noreferrer noopener\">ISO 10497<\/a> requirements).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Does_a_Butterfly_Valve_Work\"><\/span>Kelebek Vana Nas\u0131l \u00c7al\u0131\u015f\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">One of the reasons why a butterfly valve is in demand is due to its quick and simple operation. The 90-degree or quarter-turn action easily operates the valve to an open\/close position.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kapal\u0131 konumda, disk ak\u0131\u015f y\u00f6n\u00fcne dik olarak oturur. Boru bo\u015flu\u011funun tamam\u0131n\u0131 t\u0131kar ve ak\u0131\u015fkan ge\u00e7i\u015fini engeller.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">90 derecelik bir d\u00f6n\u00fc\u015f, diski ak\u0131\u015f yoluna paralel hale getirir. Bu, disk kenar\u0131 etraf\u0131nda halka \u015feklinde bir a\u00e7\u0131kl\u0131k olu\u015fturur ve ak\u0131\u015fkan\u0131n minimum diren\u00e7le ge\u00e7mesine izin verir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The aerodynamic disc profile reduces turbulence and pressure drop. Butterfly valves are more energy-efficient than gate or globe valves in large-diameter applications.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Butterfly valves support both on-off service and modulating (throttling) service. Flow characteristics depend on disc design and actuator type.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">An equal percentage is the most common characteristic for chemical dosing and pressure control applications.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Linear types are preferred when more than 25% of the system pressure drop is available across the valve.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quick-opening types are used for rapid isolation. These are rarely recommended for continuous modulation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Take note that butterfly valves are not full-bore. They are not compatible with pigging or swabbing operations.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_are_the_Actuation_Methods_for_Chemical_Processing_Applications\"><\/span><strong>Kimyasal \u0130\u015fleme Uygulamalar\u0131 \u0130\u00e7in Akt\u00fcasyon Y\u00f6ntemleri Nelerdir?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Selecting the right actuator directly affects process reliability and lifecycle cost. Each actuation method suits different operating conditions.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Manual (handwheel\/lever\/gear operator): <\/strong>suitable for infrequent operation and valves below DN 200.<\/li>\n\n\n\n<li><strong>Electric actuator: <\/strong>delivers precise positioning via a 4-20 mA control signal. Common in automated chemical dosing and batch processing systems.<\/li>\n\n\n\n<li><strong>Pneumatic actuator: <\/strong>uses clean compressed air for fast response. Preferred in chemical plants requiring ATEX or explosion-proof actuation.<\/li>\n\n\n\n<li><strong>Hydraulic actuator: <\/strong>handles large-diameter, high-pressure service where electric or pneumatic torque is insufficient.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Butterfly valves require significantly lower operating torque than gate valves of equivalent size. This reduces actuator sizing requirements and lowers overall system cost.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Butterfly_Valves_Excel_in_Chemical_Processing\"><\/span><strong>Kelebek Vanalar Kimyasal \u0130\u015flemede Neden \u00dcst\u00fcnd\u00fcr?<\/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\u724720-1024x512.webp\" alt=\"Kelebek Vanalar Kimyasal \u0130\u015flemede \u00dcst\u00fcnd\u00fcr\" class=\"wp-image-15686\" style=\"width:630px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724720-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724720-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724720-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724720-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724720.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7ok say\u0131da teknik ve ticari fakt\u00f6r, kelebek vanay\u0131 kimyasal i\u015flem tesisleri i\u00e7in en iyi end\u00fcstriyel vana \u00e7\u00f6z\u00fcmlerinden biri olarak konumland\u0131rmaktad\u0131r. <strong>en iyi end\u00fcstriyel vana \u00e7\u00f6z\u00fcmleri i\u00e7in<\/strong>.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Birinin avantajlar\u0131 \u015funlard\u0131r: <strong>kimyasal i\u015flem kelebek vanas\u0131 <\/strong>end\u00fcstriyel ortamlarda:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kelebek vanalar, e\u015fde\u011fer s\u00fcrg\u00fcl\u00fc veya k\u00fcresel vanalara g\u00f6re daha az yer, i\u015f\u00e7ilik ve boru deste\u011fi gerektirir. <a href=\"https:\/\/www.xintaivalves.com\/tr\/blog\/difference-between-gate-valve-and-globe-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/difference-between-gate-valve-and-globe-valve\/\" rel=\"noreferrer noopener\">k\u00fcresel vanalar<\/a>.<\/li>\n\n\n\n<li>Daha az hareketli par\u00e7a, daha az a\u015f\u0131nma noktas\u0131 anlam\u0131na gelir. Bu, s\u00fcrekli kimyasal proseslerde bak\u0131m aral\u0131klar\u0131n\u0131 ve plans\u0131z duru\u015flar\u0131 do\u011frudan azalt\u0131r.<\/li>\n\n\n\n<li>Kelebek vanalar, PTFE, RTFE ve PFA gibi \u00e7e\u015fitli malzemelerle uyumludur. Bu astarlar a\u015f\u0131nd\u0131r\u0131c\u0131 kimyasallara dayan\u0131r ve maliyetli ala\u015f\u0131ml\u0131 g\u00f6vdeler ihtiyac\u0131n\u0131 ortadan kald\u0131r\u0131r.<\/li>\n\n\n\n<li>Islanmayan astarl\u0131 tasar\u0131mlar, g\u00f6vdeyi ve mili a\u015f\u0131nd\u0131r\u0131c\u0131 ortamlardan korur. Tam ala\u015f\u0131ml\u0131 vana yap\u0131m\u0131n\u0131n maliyetinin \u00e7ok alt\u0131nda kimyasal diren\u00e7 sa\u011flarlar.<\/li>\n\n\n\n<li>\u00c7eyrek tur \u00e7al\u0131\u015fma, DCS ve PLC tabanl\u0131 proses kontrol sistemleriyle kolayca entegre olur. Bu, tam otomatik tesis operasyonlar\u0131n\u0131 destekler.<\/li>\n\n\n\n<li>1 in\u00e7ten 200 in\u00e7e kadar \u00e7aplarda \u00f6l\u00e7eklenebilir. Tek bir vana ailesi, t\u00fcm kimyasal i\u015flem tesisindeki izolasyon ihtiya\u00e7lar\u0131n\u0131 kar\u015f\u0131lar.<\/li>\n<\/ul>\n\n\n\n<style>\n  \/* Removed global HTML tags (body, head, etc.) to prevent WordPress theme conflicts *\/\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: 'Poppins', Arial, sans-serif;\n    text-decoration: none !important;\n    color: inherit;\n    transition: transform 0.3s ease, box-shadow 0.3s ease;\n  }\n\n  .hero-card:hover {\n    transform: translateY(-3px);\n    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);\n  }\n\n  .hero-image {\n    width: 220px;\n    height: auto;\n    border-radius: 12px;\n    object-fit: contain; \/* Changed to contain to prevent cropping valve edges *\/\n    background: #ffffff;\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', Arial, sans-serif;\n  }\n\n  .hero-description {\n    font-size: 1rem;\n    color: #555;\n    margin-bottom: 18px;\n    line-height: 1.6;\n  }\n\n  .hero-link {\n    display: inline-block;\n    padding: 10px 20px;\n    background-color: #D70C19;\n    color: #fff !important;\n    text-decoration: none !important;\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: #a80913; \/* Added a darker red for the hover state *\/\n  }\n\n  @media (max-width: 640px) {\n    .hero-card {\n      flex-direction: column;\n      text-align: center;\n    }\n    .hero-content {\n      padding-left: 0;\n      padding-top: 20px;\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\/butterfly-valve-collection\/\" target=\"_blank\" rel=\"noopener noreferrer\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/xintaivalves.com\/wp-content\/uploads\/2022\/03\/%E6%9C%AA%E6%A0%87%E9%A2%98-2-1.jpg\" alt=\"Ak\u0131\u015f Kontrol\u00fc \u0130\u00e7in End\u00fcstriyel Kelebek Vana Koleksiyonu\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">Kelebek Vana Koleksiyonu<\/div>\n    <div class=\"hero-description\">\n      <strong>\u0130\u015flev:<\/strong> Hassas ak\u0131\u015f kontrol\u00fc ve ak\u0131\u015fkan y\u00f6netimi.<br>\n      <strong>Ba\u015fvuru:<\/strong> End\u00fcstriyel boru hatlar\u0131n\u0131n kritik b\u00f6l\u00fcmlerinden ge\u00e7en ak\u0131\u015fkanlar\u0131 g\u00fcvenilir bir \u015fekilde d\u00fczenlemek ve izole etmek i\u00e7in tasarlanm\u0131\u015ft\u0131r.\n    <\/div>\n    <span class=\"hero-link\">Koleksiyonu ke\u015ffedin<\/span>\n  <\/div>\n<\/a>\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\">Do\u011fru olan\u0131 se\u00e7mek <strong>kimyasal i\u015flem vanalar\u0131<\/strong> her bir bile\u015feni ve nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 anlamak anlam\u0131na gelir. Tedarik ekipleri ve m\u00fchendisler ayr\u0131ca proses ortam\u0131n\u0131, kullan\u0131m kolayl\u0131\u011f\u0131n\u0131, bak\u0131m programlar\u0131n\u0131 ve malzeme uyumlulu\u011funu dikkatlice de\u011ferlendirmelidir.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xintaivalves.com\/tr\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">Xintai Vana<\/a> Group, 1998'den beri end\u00fcstriyel vana \u00fcretmektedir. \u015eirket ISO 9001 kalite y\u00f6netim sertifikas\u0131na ve API sertifikas\u0131na sahiptir.&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dcr\u00fcnlerimiz ayr\u0131ca API, ANSI, DIN, JIS ve BS standartlar\u0131na uygundur. Bu \u00e7oklu standart uyumlulu\u011fu, k\u00fcresel tedarik spesifikasyonlar\u0131 i\u00e7in uygunlu\u011fu do\u011frular.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Projeniz bir wafer kelebek vanas\u0131, \u00fc\u00e7l\u00fc eksantrik tasar\u0131m veya <strong>PFA-lined butterfly valve for chemical processing<\/strong>, gerektiriyorsa, Xintai m\u00fchendisleri tam proses ko\u015fullar\u0131n\u0131za g\u00f6re spesifikasyon haz\u0131rlar ve \u00fcretir.<\/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>","protected":false},"excerpt":{"rendered":"<p>The butterfly valve has components that are vital in many flow control industries. Its ease of operation also makes it the preferred choice. The chemical industry is one of those industries where the butterfly valves are required in abundance. While making choices about the type of valve, many important factors should be considered by engineers. [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":15683,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-15676","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\/15676","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=15676"}],"version-history":[{"count":3,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/posts\/15676\/revisions"}],"predecessor-version":[{"id":15756,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/posts\/15676\/revisions\/15756"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/media\/15683"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/media?parent=15676"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/categories?post=15676"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/tr\/wp-json\/wp\/v2\/tags?post=15676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}