{"id":2519,"date":"2026-06-22T10:20:00","date_gmt":"2026-06-22T10:20:00","guid":{"rendered":"https:\/\/www.tgvalve.com\/?p=2519"},"modified":"2026-07-07T07:28:37","modified_gmt":"2026-07-07T07:28:37","slug":"duplex-super-duplex-butterfly-valves-seawater","status":"publish","type":"post","link":"https:\/\/www.tgvalve.com\/tr\/blog\/butterfly-valve\/duplex-super-duplex-butterfly-valves-seawater\/","title":{"rendered":"Deniz suyu hizmetlerinde \u00e7iftli kelebek vanalar\u0131n standart tercih olmas\u0131n\u0131n nedenleri"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Dubleks ve s\u00fcper <strong>\u00e7ift y\u00f6nl\u00fc vanalar<\/strong> Paslanmaz \u00e7elik ve dubleks malzemeden \u00fcretilmeleri nedeniyle deniz suyu uygulamalar\u0131 i\u00e7in standart tercihtirler. Vanada kullan\u0131lan ala\u015f\u0131m hem ferrit hem de \u00f6stenit i\u00e7erir, bu da geli\u015fmi\u015f mukavemet ve klor\u00fcr direnci \u00f6zellikleri sa\u011flar.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ayr\u0131ca, s\u00fcper dubleks daha y\u00fcksek ala\u015f\u0131ml\u0131 ve daha y\u00fcksek performansl\u0131 bir versiyondur. Standart dublekse g\u00f6re \u00e7ukurla\u015fmaya ve klor\u00fcr gerilme korozyonu \u00e7atlamas\u0131na kar\u015f\u0131 daha dayan\u0131kl\u0131d\u0131r.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu makale, bunun nedenlerini daha derinlemesine inceliyor. <strong>\u00e7iftli kelebek vana <\/strong>ve s\u00fcper <strong>\u00e7ift y\u00f6nl\u00fc vanalar <\/strong>Deniz suyu uygulamalar\u0131 i\u00e7in idealdirler.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00c7iftli Kelebek Vana Nedir?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bir dubleks veya <a href=\"https:\/\/www.tgvalve.com\/tr\/product-category\/butterfly-valve\/triple-offset-butterfly-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">deniz suyu s\u0131n\u0131f\u0131 kelebek vana<\/a> \u00c7eyrek d\u00f6n\u00fc\u015fl\u00fc ak\u0131\u015f kontrol vanas\u0131d\u0131r. Disk ve g\u00f6vde, dubleks veya s\u00fcper dubleks paslanmaz \u00e7elikten \u00fcretilmi\u015ftir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2018&#039;Dubleks&#039;, kelebek vanan\u0131n tipini de\u011fil, metal ala\u015f\u0131m\u0131n\u0131 ifade eder. \u00c7elik ala\u015f\u0131m\u0131n\u0131n \u00f6stenitik-ferritik mikroyap\u0131s\u0131ndan olu\u015fur.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00d6stenitik \u00e7elik<\/strong> Korozyona dayan\u0131kl\u0131 ve sa\u011flam \u00f6zellikler sa\u011flar.<\/li>\n\n\n\n<li><strong>Ferritik \u00e7elik <\/strong>Gerilmelere ve gerilme korozyonu \u00e7atlamas\u0131na kar\u015f\u0131 dayan\u0131kl\u0131l\u0131k sa\u011flar.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Bir araya geldiklerinde, her birinin ayr\u0131 ayr\u0131 kullan\u0131m\u0131ndan daha iyi performans g\u00f6steren bir malzeme elde edilir. Duplex 2205 ve super duplex 2507, genellikle deniz suyu kelebek vanalar\u0131 i\u00e7in tercih edilen iki kalitedir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Duplex 2205 ile Super Duplex 2507 aras\u0131ndaki fark nedir?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hem duplex 2205 hem de super duplex 2507, paslanmaz \u00e7elikten daha iyi performans g\u00f6sterir. Ancak, farkl\u0131 hizmet ko\u015fullar\u0131 i\u00e7in tasarlanm\u0131\u015flard\u0131r.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aralar\u0131ndaki temel fark, klor\u00fcr sald\u0131r\u0131s\u0131na ne kadar iyi direneceklerini do\u011frudan etkileyen ala\u015f\u0131m i\u00e7eri\u011finde yatmaktad\u0131r.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2205 kalite deniz suyu vanalar\u0131, orta dereceli ortamlara uygundur. S\u00fcper dupleks 2507 ise en agresif deniz suyu ve tuzlu su ko\u015fullar\u0131na dayan\u0131kl\u0131d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Her not, \u015fu \u015fekilde \u00f6l\u00e7\u00fcl\u00fcr: <em>PREN<\/em>, Bu da \u015fu anlama geliyor: <em>\u00c7ukurla\u015fma Direnci E\u015fde\u011fer Numaras\u0131<\/em>. Bu, m\u00fchendislerin bir metalin \u00e7ukur korozyonuna ne kadar iyi direndi\u011fini \u00f6l\u00e7mek i\u00e7in kulland\u0131klar\u0131 bir &quot;puan&quot; veya derecelendirmedir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A\u015fa\u011f\u0131da her bir s\u0131n\u0131f\u0131n \u00f6zellikleri yer almaktad\u0131r:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Duplex 2205 (UNS S31803 \/ S32205: ASTM A182 F51)<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"648\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-duplex-butterfly-valve-for-seawater-applications-featuring-Duplex-2205-material-with-a-PREN-of-35-for-coastal-service-1200x648.webp\" alt=\"Deniz suyu uygulamalar\u0131 i\u00e7in tasarlanm\u0131\u015f, k\u0131y\u0131 hizmetlerinde PREN de\u011feri 35 olan Duplex 2205 malzemeden \u00fcretilmi\u015f \u00e7ift kademeli kelebek vana.\" class=\"wp-image-2521\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-duplex-butterfly-valve-for-seawater-applications-featuring-Duplex-2205-material-with-a-PREN-of-35-for-coastal-service-1200x648.webp 1200w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-duplex-butterfly-valve-for-seawater-applications-featuring-Duplex-2205-material-with-a-PREN-of-35-for-coastal-service-500x270.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-duplex-butterfly-valve-for-seawater-applications-featuring-Duplex-2205-material-with-a-PREN-of-35-for-coastal-service-300x162.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-duplex-butterfly-valve-for-seawater-applications-featuring-Duplex-2205-material-with-a-PREN-of-35-for-coastal-service-768x415.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-duplex-butterfly-valve-for-seawater-applications-featuring-Duplex-2205-material-with-a-PREN-of-35-for-coastal-service-18x10.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-duplex-butterfly-valve-for-seawater-applications-featuring-Duplex-2205-material-with-a-PREN-of-35-for-coastal-service-139x75.webp 139w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-duplex-butterfly-valve-for-seawater-applications-featuring-Duplex-2205-material-with-a-PREN-of-35-for-coastal-service-480x259.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-duplex-butterfly-valve-for-seawater-applications-featuring-Duplex-2205-material-with-a-PREN-of-35-for-coastal-service-800x432.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-duplex-butterfly-valve-for-seawater-applications-featuring-Duplex-2205-material-with-a-PREN-of-35-for-coastal-service.webp 1376w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0130\u00e7eri\u011finde 22% krom, 5% nikel ve 3% molibden bulunur.<\/li>\n\n\n\n<li>Yakla\u015f\u0131k 35&#039;lik bir PREN de\u011ferine ula\u015f\u0131r.<\/li>\n\n\n\n<li>\u00c7ekme dayan\u0131m\u0131, 316L paslanmaz \u00e7eli\u011fin yakla\u015f\u0131k iki kat\u0131d\u0131r (~620 MPa&#039;ya kar\u015f\u0131l\u0131k ~480 MPa).<\/li>\n\n\n\n<li>Ac\u0131 su, so\u011futma suyu devreleri ve d\u00fc\u015f\u00fck tuzluluk oran\u0131na sahip k\u0131y\u0131 su al\u0131m sistemlerini y\u00f6netir.<\/li>\n\n\n\n<li>Deniz suyuyla temas\u0131n aral\u0131kl\u0131 oldu\u011fu veya klor\u00fcr seviyelerinin 10.000 ppm&#039;nin alt\u0131nda kald\u0131\u011f\u0131 durumlarda uygun maliyetli bir se\u00e7enektir.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>S\u00fcper Dubleks 2507 (UNS S32750: ASTM A182 F53)<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"651\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-super-duplex-butterfly-valve-designed-for-high-pressure-seawater-service-featuring-2507-alloy-with-a-PREN-of-43-for-deepsea-corrosion-resistance-1200x651.webp\" alt=\"Y\u00fcksek bas\u0131n\u00e7l\u0131 deniz suyu uygulamalar\u0131 i\u00e7in tasarlanm\u0131\u015f, derin deniz korozyonuna kar\u015f\u0131 43 PREN de\u011ferine sahip 2507 ala\u015f\u0131mdan \u00fcretilmi\u015f s\u00fcper dupleks kelebek vana.\" class=\"wp-image-2522\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-super-duplex-butterfly-valve-designed-for-high-pressure-seawater-service-featuring-2507-alloy-with-a-PREN-of-43-for-deepsea-corrosion-resistance-1200x651.webp 1200w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-super-duplex-butterfly-valve-designed-for-high-pressure-seawater-service-featuring-2507-alloy-with-a-PREN-of-43-for-deepsea-corrosion-resistance-500x271.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-super-duplex-butterfly-valve-designed-for-high-pressure-seawater-service-featuring-2507-alloy-with-a-PREN-of-43-for-deepsea-corrosion-resistance-300x163.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-super-duplex-butterfly-valve-designed-for-high-pressure-seawater-service-featuring-2507-alloy-with-a-PREN-of-43-for-deepsea-corrosion-resistance-768x416.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-super-duplex-butterfly-valve-designed-for-high-pressure-seawater-service-featuring-2507-alloy-with-a-PREN-of-43-for-deepsea-corrosion-resistance-18x10.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-super-duplex-butterfly-valve-designed-for-high-pressure-seawater-service-featuring-2507-alloy-with-a-PREN-of-43-for-deepsea-corrosion-resistance-138x75.webp 138w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-super-duplex-butterfly-valve-designed-for-high-pressure-seawater-service-featuring-2507-alloy-with-a-PREN-of-43-for-deepsea-corrosion-resistance-480x260.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-super-duplex-butterfly-valve-designed-for-high-pressure-seawater-service-featuring-2507-alloy-with-a-PREN-of-43-for-deepsea-corrosion-resistance-800x434.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-super-duplex-butterfly-valve-designed-for-high-pressure-seawater-service-featuring-2507-alloy-with-a-PREN-of-43-for-deepsea-corrosion-resistance.webp 1376w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0130\u00e7eri\u011finde 25% krom, 7% nikel, 4% molibden ve 0,3% azot bulunur.<\/li>\n\n\n\n<li>Yakla\u015f\u0131k 43&#039;l\u00fck bir PREN de\u011feri elde ederek, s\u00fcrekli deniz suyu hizmeti i\u00e7in gerekli olan \u226540 e\u015fi\u011fini kar\u015f\u0131lamaktad\u0131r.<\/li>\n\n\n\n<li>Akma dayan\u0131m\u0131 yakla\u015f\u0131k 550 MPa&#039;ya ula\u015farak daha ince duvar kesitlerine ve daha hafif yap\u0131lara olanak tan\u0131r.<\/li>\n\n\n\n<li>55\u201380 bar bas\u0131n\u00e7ta \u00e7al\u0131\u015fan ters ozmoz (RO) y\u00fcksek bas\u0131n\u00e7l\u0131 besleme hatlar\u0131nda tercih edilir.<\/li>\n\n\n\n<li>A\u00e7\u0131k deniz suyu kald\u0131rma sistemleri, yang\u0131n s\u00f6nd\u00fcrme suyu \u015febekeleri ve at\u0131k su enjeksiyon hatlar\u0131 i\u00e7in standart malzeme.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Dubleks Paslanmaz \u00c7elik Deniz Suyu \u0130\u00e7in Uygun mudur?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Evet, dupleks ve s\u00fcper dupleks kaliteleri \u00f6zellikle klor\u00fcr bak\u0131m\u0131ndan zengin ve deniz suyu ortamlar\u0131 i\u00e7in geli\u015ftirilmi\u015ftir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.tgvalve.com\/tr\/product\/metal-to-metal-triple-offset-butterfly-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">Standart 316L paslanmaz \u00e7elik vanalar<\/a> Y\u00fcksek s\u0131cakl\u0131klarda klor\u00fcr seviyesi 1.000 ppm&#039;nin \u00fczerine \u00e7\u0131kt\u0131\u011f\u0131nda \u00e7ukurla\u015fma ba\u015flar. Tuzlu su 19.000 ile 35.000 ppm aras\u0131nda klor\u00fcr i\u00e7erir. Bu nedenle, \u00e7o\u011fu end\u00fcstriyel uygulamada do\u011frudan deniz suyu kullan\u0131m\u0131na uygun de\u011fildir.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7\u00f6z\u00fcm, tuzluluk seviyesine ba\u011fl\u0131 olarak duplex 2205 veya super duplex 2507&#039;den birini kullanmakt\u0131r.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Duplex 2205, PREN de\u011ferini ~35&#039;e y\u00fckseltiyor. Ac\u0131 su ve d\u00fc\u015f\u00fck tuzluluklu k\u0131y\u0131 su al\u0131mlar\u0131 i\u00e7in uygundur. Bununla birlikte, \u00f6zellikle 25\u00b0C&#039;nin \u00fczerindeki s\u0131cakl\u0131klarda tam tuzlu deniz suyu i\u00e7in m\u00fchendisler PREN \u2265 40 gerektirir.<\/li>\n\n\n\n<li>S\u00fcper dubleks 2507, PREN ~43 derecesine sahiptir. 304 ve 316L gibi kalitelerde yayg\u0131n bir ar\u0131za modu olan klor\u00fcr gerilme korozyonu \u00e7atlamas\u0131na kar\u015f\u0131 diren\u00e7lidir.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Korozyon Direnci Kar\u015f\u0131la\u015ft\u0131rmas\u0131: Deniz Suyu \u0130\u00e7in Yayg\u0131n Kullan\u0131lan Vana Malzemeleri<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A\u015fa\u011f\u0131daki tabloda, deniz suyu ve tuzdan ar\u0131nd\u0131rma hizmetlerinde kullan\u0131lan en yayg\u0131n vana malzemeleri kar\u015f\u0131la\u015ft\u0131r\u0131lm\u0131\u015ft\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Daha y\u00fcksek bir PREN de\u011feri, klor\u00fcr kaynakl\u0131 a\u015f\u0131nmaya kar\u015f\u0131 daha iyi diren\u00e7 anlam\u0131na gelir.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Malzeme<\/strong><\/th><th><strong>Cr (<\/strong><strong>Krom<\/strong><strong>) %<\/strong><\/th><th><strong>Mo (<\/strong><strong>Molibden<\/strong><strong>) %<\/strong><\/th><th><strong>PREN<\/strong><\/th><th><strong>Deniz Suyuna Uygunluk<\/strong><\/th><\/tr><\/thead><tbody><tr><td>316L Paslanmaz \u00c7elik<\/td><td>16 ila 18<\/td><td>2 ila 3<\/td><td>~24<\/td><td>Tavsiye edilmez: 1.000 ppm Klor\u00fcr\u00fcn \u00fczerinde \u00e7ukurla\u015fma riski<\/td><\/tr><tr><td>Dubleks 2205<\/td><td>22<\/td><td>3<\/td><td>~35<\/td><td>Ac\u0131 su ve d\u00fc\u015f\u00fck tuzluluk oran\u0131na sahip k\u0131y\u0131 su al\u0131m noktalar\u0131 i\u00e7in uygundur.<\/td><\/tr><tr><td>S\u00fcper Dubleks 2507<\/td><td>25<\/td><td>4<\/td><td>~43<\/td><td>Tam konsantrasyonlu deniz suyu ve tuzlu su uygulamalar\u0131 i\u00e7in tercih edilir.<\/td><\/tr><tr><td>Titanyum 2. S\u0131n\u0131f<\/td><td>\u2014<\/td><td>\u2014<\/td><td>Yok<\/td><td>\u00dcst\u00fcn diren\u00e7: \u00f6nemli \u00f6l\u00e7\u00fcde daha y\u00fcksek maliyet<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Dubleks ve S\u00fcper Dubleks Vanalar\u0131n Ba\u015fl\u0131ca Avantajlar\u0131<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"656\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-explains-why-engineers-choose-seawater-grade-valves-1200x656.webp\" alt=\"M\u00fchendislerin neden deniz suyuna dayan\u0131kl\u0131 vanalar\u0131 tercih etti\u011fini a\u00e7\u0131klayan bir infografik.\" class=\"wp-image-2523\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-explains-why-engineers-choose-seawater-grade-valves-1200x656.webp 1200w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-explains-why-engineers-choose-seawater-grade-valves-500x273.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-explains-why-engineers-choose-seawater-grade-valves-300x164.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-explains-why-engineers-choose-seawater-grade-valves-768x420.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-explains-why-engineers-choose-seawater-grade-valves-1536x839.webp 1536w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-explains-why-engineers-choose-seawater-grade-valves-18x10.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-explains-why-engineers-choose-seawater-grade-valves-137x75.webp 137w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-explains-why-engineers-choose-seawater-grade-valves-480x262.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-explains-why-engineers-choose-seawater-grade-valves-800x437.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-explains-why-engineers-choose-seawater-grade-valves.webp 1999w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00fchendisler, deniz suyu kullan\u0131m\u0131na uygun vanalar\u0131 a\u015fa\u011f\u0131daki sebeplerden dolay\u0131 belirtirler:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u00c7ukurla\u015fma ve \u00c7atlak Korozyonuna Kar\u015f\u0131 Diren\u00e7<\/strong><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00fcksek molibden ve azot i\u00e7eri\u011fi, disk kenarlar\u0131nda, mil ve oturma y\u00fczeylerinde klor\u00fcr sald\u0131r\u0131s\u0131n\u0131 engeller. Bunlar, valf tertibatlar\u0131nda aral\u0131k korozyonuna en duyarl\u0131 alanlard\u0131r.<\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>Y\u00fcksek Mekanik Mukavemet<\/strong><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Dubleks 2205&#039;in akma dayan\u0131m\u0131 yakla\u015f\u0131k 450 MPa iken, 316L&#039;nin akma dayan\u0131m\u0131 170 MPa&#039;d\u0131r. Bu, m\u00fchendislerin bas\u0131n\u00e7 de\u011ferlerini d\u00fc\u015f\u00fcrmeden daha ince duvarl\u0131 bile\u015fenler tasarlamas\u0131na olanak tan\u0131r. B\u00f6ylece, a\u00e7\u0131k deniz platform \u00fcst\u00fc uygulamalar\u0131nda a\u011f\u0131rl\u0131k azalt\u0131l\u0131r.<\/p>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>Gerilme Korozyonu \u00c7atlamas\u0131na Kar\u015f\u0131 Diren\u00e7<\/strong><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Dubleks \u00e7elikteki ferrit faz\u0131 \u00e7atlak yay\u0131l\u0131m\u0131n\u0131 engeller. Saf \u00f6stenitik kaliteler, \u00e7ekme gerilimi ve klor\u00fcr maruziyetinin birle\u015fimi alt\u0131nda \u00e7atlar. Dubleks kaliteler \u00e7atlamaz, bu da y\u00fcksek bas\u0131n\u00e7l\u0131 tuzdan ar\u0131nd\u0131rma borular\u0131nda kritik bir avantajd\u0131r.<\/p>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li><strong>Daha D\u00fc\u015f\u00fck Ya\u015fam D\u00f6ng\u00fcs\u00fc Maliyeti<\/strong><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Deniz suyu kullan\u0131m\u0131na y\u00f6nelik uygulamalarda, deniz suyuna uygun kelebek vana, 316L versiyonuna g\u00f6re iki kat daha uzun \u00f6m\u00fcrl\u00fc olabilir. De\u011fi\u015ftirme maliyetindeki ve ar\u0131za s\u00fcresindeki azalma, bak\u0131m\u0131n kolay eri\u015filebilir olmad\u0131\u011f\u0131 veya \u00e7ok maliyetli oldu\u011fu a\u00e7\u0131k deniz b\u00f6lgelerinde \u00f6nemlidir.&nbsp;<\/p>\n\n\n\n<ol start=\"5\" class=\"wp-block-list\">\n<li><strong>Geni\u015f \u00c7al\u0131\u015fma S\u0131cakl\u0131\u011f\u0131 Aral\u0131\u011f\u0131<\/strong><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">2205 ve 2507 kaliteleri, kriyojenik s\u0131cakl\u0131klardan 300\u00b0C&#039;ye kadar m\u00fckemmel performans g\u00f6stermektedir. Bu aral\u0131k, vana malzeme \u00f6zelliklerinde herhangi bir de\u011fi\u015fiklik yap\u0131lmadan, bir tuzdan ar\u0131nd\u0131rma tesisindeki \u00f6n ar\u0131tma, ters ozmoz (RO) ve son ar\u0131tma \u00fcnitelerini kapsamaktad\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Deniz Suyu Sistemlerinde Deniz Suyu S\u0131n\u0131f\u0131 Vanalar\u0131n Uygulanmas\u0131<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Deniz suyuna uygun vanalar, bir\u00e7ok farkl\u0131 deniz suyu sistemi t\u00fcr\u00fcnde kullan\u0131lmaktad\u0131r. \u0130\u015fte \u00fc\u00e7 ana proje kategorisi:.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Deniz Suyu Ar\u0131tma Tesisleri<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tuzdan ar\u0131nd\u0131rma tesisleri en zorlu uygulamalard\u0131r. Ters ozmoz (RO) y\u00fcksek bas\u0131n\u00e7 sistemleri, 40.000 ppm&#039;den fazla klor\u00fcr i\u00e7eren tuzlu su ile 55-80 bar bas\u0131n\u00e7ta \u00e7al\u0131\u015f\u0131r. Kelebek vanalar, deniz suyu al\u0131m\u0131ndan ve filtrasyondan y\u00fcksek bas\u0131n\u00e7l\u0131 beslemeye ve tuzlu su tahliyesine kadar her a\u015famada ak\u0131\u015f\u0131 kontrol eder. S\u00fcper dupleks 2507, y\u00fcksek bas\u0131n\u00e7 ve tuzlu su taraf\u0131 vanalar\u0131 i\u00e7in standart malzeme spesifikasyonudur.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A\u00e7\u0131k Deniz ve Denizalt\u0131 M\u00fchendisli\u011fi<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A\u00e7\u0131k deniz platformlar\u0131, yang\u0131n s\u00f6nd\u00fcrme sistemleri, balast suyu ar\u0131t\u0131m\u0131 ve at\u0131k su enjeksiyonu i\u00e7in deniz suyu kullan\u0131r. Bunlar s\u00fcrekli \u00e7al\u0131\u015fma, tam dald\u0131rma veya s\u0131\u00e7rama b\u00f6lgesi ortamlar\u0131d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">NORSOK MDS D45 spesifikasyonuna g\u00f6re deniz suyu vanalar\u0131 i\u00e7in gerekli malzeme s\u0131n\u0131f\u0131 Superduplex 2507&#039;dir. Bu, Kuzey Denizi ve K\u00f6rfez projeleri i\u00e7in \u00f6nemlidir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>K\u0131y\u0131 Suyu Giri\u015fi ve \u00c7\u0131k\u0131\u015f\u0131<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">K\u0131y\u0131 b\u00f6lgelerindeki belediye ve sanayi tesisleri, deniz suyu giri\u015fleri ve so\u011futma hatlar\u0131 i\u00e7in geni\u015f \u00e7apl\u0131 kelebek vanalar kullanmaktad\u0131r. Bu vanalar, d\u00fc\u015f\u00fck bas\u0131n\u00e7ta y\u00fcksek ak\u0131\u015flar\u0131 kontrol eder.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Duplex 2205, k\u0131y\u0131 \u015feridindeki \u00e7o\u011fu su alma noktas\u0131 i\u00e7in uygundur. Super duplex 2507 ise y\u00fcksek s\u0131cakl\u0131klar\u0131n korozyon riskini art\u0131rd\u0131\u011f\u0131 enerji santralleri i\u00e7in daha iyidir.<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  <title>Kahraman \u00dcr\u00fcn \u00d6ne \u00c7\u0131kanlar\u0131<\/title>\n  <style>\n    \/* Added !important tags to prevent WordPress themes from injecting unwanted underlines *\/\n    .hero-card, .hero-card:hover, .hero-card:focus {\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    }\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', 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: #0066cc;\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: #004c99;\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.tgvalve.com\/tr\/product\/wafer-concentric-butterfly-valve\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/tgvalve.b-cdn.net\/wp-content\/uploads\/2025\/06\/Wafer-Concentric-Butterfly-Valve-480x480.webp\" alt=\"Wafer Konsantrik Kelebek Vana\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">Wafer Konsantrik Kelebek Vana<\/div>\n    <div class=\"hero-description\">\n      <strong>Yap\u0131:<\/strong> Merkez S\u0131zd\u0131rmazl\u0131k<br>\n      <strong>Ba\u015fvuru:<\/strong> End\u00fcstriyel Kullan\u0131m, End\u00fcstriyel Su Kullan\u0131m\u0131, Evsel Su Kullan\u0131m\u0131\n    <\/div>\n    <span class=\"hero-link\">\u00dcr\u00fcn\u00fc G\u00f6r\u00fcnt\u00fcle<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00c7\u00f6z\u00fcm<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Deniz suyu, geleneksel paslanmaz \u00e7elik vanalara zarar verebilecek a\u015f\u0131nd\u0131r\u0131c\u0131 bir ortamd\u0131r. Deniz suyuyla ba\u015fa \u00e7\u0131kabilen iki tip vana vard\u0131r: 2205 <strong>\u00e7ift y\u00f6nl\u00fc vanalar<\/strong> ve 2507 s\u00fcper <strong>\u00e7iftli kelebek vanalar<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dubleks paslanmaz \u00e7elik deniz suyu i\u00e7in uygun mudur? Evet, uygundur. Ancak bu, deniz suyundaki klor i\u00e7eri\u011fine, s\u0131cakl\u0131\u011fa ve bas\u0131n\u00e7 s\u0131n\u0131f\u0131na ba\u011fl\u0131 olmal\u0131d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Normal ko\u015fullar alt\u0131nda, y\u00fcksek klor i\u00e7eri\u011fi ve y\u00fcksek s\u0131cakl\u0131k olmaks\u0131z\u0131n deniz suyu kullan\u0131yorsan\u0131z, dubleks se\u00e7mek mant\u0131kl\u0131d\u0131r. Ortamda ek korozyon direnci gerekiyorsa, s\u00fcper dubleks se\u00e7in.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.tgvalve.com\/tr\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">TG Vanas\u0131<\/a> Deniz suyuyla m\u00fckemmel \u015fekilde \u00e7al\u0131\u015facak 2205 ve 2507 kalitelerinde kelebek vanalar \u00fcretiyor ve sat\u0131yoruz. Uzmanlar\u0131m\u0131z, deniz suyu ar\u0131tma, a\u00e7\u0131k deniz projeleri ve k\u0131y\u0131 suyu kullan\u0131m projeleri i\u00e7in do\u011fru malzeme se\u00e7iminin t\u00fcm inceliklerini biliyor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eirketimiz ISO 9001, API 609 ve CE sertifikalar\u0131na sahiptir.<\/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-background wp-element-button\" href=\"https:\/\/www.tgvalve.com\/tr\/contact\/\" style=\"background-color:#1b4ca2\" target=\"_blank\" rel=\"noreferrer noopener\">\u00dccretsiz Teklif Al\u0131n<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Duplex and super duplex valves are the standard choice for seawater application due to their fabrication with stainless steel and duplex material. The alloy used in<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":2520,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2519","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-butterfly-valve"],"_links":{"self":[{"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/posts\/2519","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/comments?post=2519"}],"version-history":[{"count":1,"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/posts\/2519\/revisions"}],"predecessor-version":[{"id":2524,"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/posts\/2519\/revisions\/2524"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/media\/2520"}],"wp:attachment":[{"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/media?parent=2519"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/categories?post=2519"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/tags?post=2519"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}