{"id":607,"date":"2026-07-23T22:35:07","date_gmt":"2026-07-24T06:35:07","guid":{"rendered":"https:\/\/www.xvs-valve.com\/?post_type=xvs_news&#038;p=607"},"modified":"2026-07-27T22:42:40","modified_gmt":"2026-07-28T06:42:40","slug":"esnek-oturmali-surgulu-vana","status":"publish","type":"xvs_news","link":"https:\/\/www.xvs-valve.com\/tr\/xvs_news\/resilient-seated-gate-valve\/","title":{"rendered":"2026 Y\u0131l\u0131nda Dayan\u0131kl\u0131 Oturmal\u0131 S\u00fcrg\u00fcl\u00fc Vanalar\u0131n Kan\u0131tlanm\u0131\u015f 6 Faydas\u0131"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"659\" src=\"https:\/\/www.xvs-valve.com\/wp-content\/uploads\/2026\/07\/ductile-iron-resilient-seated-gate-valve-1024x659.jpg\" alt=\"Xinshui Valve taraf\u0131ndan \u00fcretilen, mavi FBE epoksi kaplamal\u0131, esnek oturakl\u0131 sfero d\u00f6k\u00fcm s\u00fcrg\u00fcl\u00fc vana\" class=\"wp-image-608\" srcset=\"https:\/\/www.xvs-valve.com\/wp-content\/uploads\/2026\/07\/ductile-iron-resilient-seated-gate-valve-1024x659.jpg 1024w, https:\/\/www.xvs-valve.com\/wp-content\/uploads\/2026\/07\/ductile-iron-resilient-seated-gate-valve-300x193.jpg 300w, https:\/\/www.xvs-valve.com\/wp-content\/uploads\/2026\/07\/ductile-iron-resilient-seated-gate-valve-768x495.jpg 768w, https:\/\/www.xvs-valve.com\/wp-content\/uploads\/2026\/07\/ductile-iron-resilient-seated-gate-valve-18x12.jpg 18w, https:\/\/www.xvs-valve.com\/wp-content\/uploads\/2026\/07\/ductile-iron-resilient-seated-gate-valve.jpg 1264w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>\u0130\u00e7me suyu hatlar\u0131 i\u00e7in sfero d\u00f6k\u00fcmden imal edilmi\u015f esnek oturakl\u0131 s\u00fcrg\u00fcl\u00fc vana.<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Modern belediye su \u015febekelerinde ve yang\u0131n koruma sistemlerinde, s\u0131z\u0131nt\u0131y\u0131 s\u0131f\u0131rda tutmak ve borularda kirlenmeyi \u00f6nlemek, vazge\u00e7ilmez gerekliliklerdir. On y\u0131llar boyunca, geleneksel metal yuval\u0131 s\u00fcrg\u00fcl\u00fc vanalar pazarda hakim konumdayd\u0131. Ancak, alt girintide biriken tortular s\u0131kl\u0131kla yuva hasar\u0131na ve s\u00fcrekli s\u0131z\u0131nt\u0131ya neden oluyordu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bug\u00fcn, <strong>esnek oturmal\u0131 s\u00fcrg\u00fcl\u00fc vana<\/strong> (EPDM\/NBR malzemeden tamamen kaplanm\u0131\u015f bir kama i\u00e7eren) i\u00e7me suyu da\u011f\u0131t\u0131m ve ak\u0131\u015fkan kontrol boru hatlar\u0131 i\u00e7in k\u00fcresel bir standart haline gelmi\u015ftir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu k\u0131lavuzda, su \u015febekesi m\u00fchendislerinin neden ezici bir \u00e7o\u011funlukla sfero d\u00f6k\u00fcm esnek oturakl\u0131 s\u00fcrg\u00fcl\u00fc vanalar\u0131 tercih ettiklerini ve bir d\u00f6k\u00fcmhaneden do\u011frudan tedarik yaparken hangi kalite kriterlerini kontrol etmeleri gerekti\u011fini inceliyoruz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Tamamen vulkanize edilmi\u015f kau\u00e7uk kama sayesinde s\u0131f\u0131r s\u0131z\u0131nt\u0131<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.xvs-valve.com\/wp-content\/uploads\/2026\/07\/Industrial-valve-casting-integrity-and-pressure-resistance.jpg\" alt=\"\" class=\"wp-image-591\" srcset=\"https:\/\/www.xvs-valve.com\/wp-content\/uploads\/2026\/07\/Industrial-valve-casting-integrity-and-pressure-resistance.jpg 1024w, https:\/\/www.xvs-valve.com\/wp-content\/uploads\/2026\/07\/Industrial-valve-casting-integrity-and-pressure-resistance-300x300.jpg 300w, https:\/\/www.xvs-valve.com\/wp-content\/uploads\/2026\/07\/Industrial-valve-casting-integrity-and-pressure-resistance-150x150.jpg 150w, https:\/\/www.xvs-valve.com\/wp-content\/uploads\/2026\/07\/Industrial-valve-casting-integrity-and-pressure-resistance-768x768.jpg 768w, https:\/\/www.xvs-valve.com\/wp-content\/uploads\/2026\/07\/Industrial-valve-casting-integrity-and-pressure-resistance-12x12.jpg 12w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>100% s\u0131f\u0131r s\u0131z\u0131nt\u0131 i\u00e7in EPDM kau\u00e7uk kama tasar\u0131m\u0131.<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Bir [\u015fey]'in temel yenili\u011fi <strong>esnek oturmal\u0131 s\u00fcrg\u00fcl\u00fc vana<\/strong> bunun s\u0131rr\u0131, oturma mekanizmas\u0131nda yatmaktad\u0131r. Metal-metal temasa dayanmak yerine, sfero d\u00f6k\u00fcm kama, y\u00fcksek s\u0131cakl\u0131kta vulkanizasyon yoluyla y\u00fcksek kaliteli elastomer (EPDM veya NBR) ile tamamen kaplanm\u0131\u015ft\u0131r.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hava Ge\u00e7irmez S\u0131zd\u0131rmazl\u0131k:<\/strong> Kapal\u0131 konumdayken, elastik kau\u00e7uk, p\u00fcr\u00fczs\u00fcz, epoksi kapl\u0131 vana g\u00f6vdesine m\u00fckemmel bir \u015fekilde s\u0131k\u0131la\u015farak 100% kabarc\u0131k s\u0131zd\u0131rmazl\u0131\u011f\u0131 sa\u011flayan bir kapatma sa\u011flar (<a href=\"https:\/\/www.iso.org\/\" data-type=\"link\" data-id=\"https:\/\/www.iso.org\/\" target=\"_blank\" rel=\"noopener\">ISO 5208 A S\u0131n\u0131f\u0131<\/a>).<\/li>\n\n\n\n<li><strong>Enkaz Direnci:<\/strong> Boru hatt\u0131ndaki k\u00fc\u00e7\u00fck kat\u0131 maddeler veya kum taneleri, s\u0131zd\u0131rmazl\u0131k y\u00fczeyini \u00e7izmeden elastik kau\u00e7uk tabakaya emilir ve b\u00f6ylece uzun vadeli s\u0131zd\u0131rmazl\u0131k sa\u011flan\u0131r.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2. Tortu birikimini \u00f6nlemek i\u00e7in d\u00fcz i\u00e7 \u00e7apl\u0131 delik<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Geleneksel sert oturmal\u0131 s\u00fcrg\u00fcl\u00fc vanalarda, metal diski tutmak i\u00e7in alt k\u0131s\u0131mda bir oluk bulunur. Zamanla bu olukta \u00e7ak\u0131l ve al\u00fcvyon birikir ve vanan\u0131n tamamen kapanmas\u0131n\u0131 engeller.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Modern sfero d\u00f6k\u00fcm esnek oturakl\u0131 s\u00fcrg\u00fcl\u00fc vanalar, bir <strong>d\u00fcz tabanl\u0131, d\u00fcz ge\u00e7i\u015f kanal\u0131<\/strong>. Alt k\u0131s\u0131mda herhangi bir girinti bulunmad\u0131\u011f\u0131ndan, kal\u0131nt\u0131lar s\u0131v\u0131 ak\u0131\u015f\u0131yla birlikte kolayca d\u0131\u015far\u0131 ta\u015f\u0131n\u0131r. Bu t\u0131kanma riski olmayan su yolu, pompalama s\u00fcrt\u00fcnmesini azalt\u0131r ve on y\u0131llar s\u00fcren i\u015fletim s\u00fcresince boru hatt\u0131 bak\u0131m maliyetlerini \u00f6nemli \u00f6l\u00e7\u00fcde d\u00fc\u015f\u00fcr\u00fcr.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Y\u00fckselmeyen Mil (NRS) ile D\u0131\u015f Vida ve \u00c7atal (OS&amp;Y) Kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"651\" src=\"https:\/\/www.xvs-valve.com\/wp-content\/uploads\/2026\/07\/nrs-and-osy-resilient-seated-gate-valve-1024x651.jpg\" alt=\"Y\u00fckselmeyen g\u00f6vdeli (NRS) ve OS&amp;Y esnek oturakl\u0131 s\u00fcrg\u00fcl\u00fc vana konfig\u00fcrasyonlar\u0131\" class=\"wp-image-609\" srcset=\"https:\/\/www.xvs-valve.com\/wp-content\/uploads\/2026\/07\/nrs-and-osy-resilient-seated-gate-valve-1024x651.jpg 1024w, https:\/\/www.xvs-valve.com\/wp-content\/uploads\/2026\/07\/nrs-and-osy-resilient-seated-gate-valve-300x191.jpg 300w, https:\/\/www.xvs-valve.com\/wp-content\/uploads\/2026\/07\/nrs-and-osy-resilient-seated-gate-valve-768x488.jpg 768w, https:\/\/www.xvs-valve.com\/wp-content\/uploads\/2026\/07\/nrs-and-osy-resilient-seated-gate-valve-1536x977.jpg 1536w, https:\/\/www.xvs-valve.com\/wp-content\/uploads\/2026\/07\/nrs-and-osy-resilient-seated-gate-valve-2048x1302.jpg 2048w, https:\/\/www.xvs-valve.com\/wp-content\/uploads\/2026\/07\/nrs-and-osy-resilient-seated-gate-valve-18x12.jpg 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>NRS ve OS&amp;Y tip vana tasar\u0131mlar\u0131.<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Kurulum yerinize ba\u011fl\u0131 olarak, esnek yuval\u0131 s\u00fcrg\u00fcl\u00fc vanalar iki farkl\u0131 mil konfig\u00fcrasyonu sunar:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Y\u00fckselmeyen Sap (NRS):<\/strong> Valf g\u00f6vdesinin i\u00e7indeki g\u00f6vde di\u015fi sabit kald\u0131\u011f\u0131ndan, \u00e7al\u0131\u015fma s\u0131ras\u0131nda toplam y\u00fckseklik de\u011fi\u015fmez. Bu kompakt tasar\u0131m, yer alt\u0131na do\u011frudan g\u00f6mme uygulamalar\u0131, r\u00f6garlar ve yer k\u0131s\u0131tl\u0131 odalar i\u00e7in idealdir.<\/li>\n\n\n\n<li><strong>D\u0131\u015f Vida ve Yaka (OS&amp;Y):<\/strong> Valf g\u00f6vdesinin d\u0131\u015f\u0131na \u00e7\u0131kan g\u00f6vde di\u015fi, valfin a\u00e7\u0131k m\u0131 yoksa kapal\u0131 m\u0131 oldu\u011funu an\u0131nda g\u00f6rsel olarak kontrol etmeyi sa\u011flar. Bu \u00f6zellik, belediye yang\u0131n koruma sistemleri ve tesis boru tesisatlar\u0131 i\u00e7in zorunludur.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u0130\u00e7me Suyu Hijyeni i\u00e7in Toksik Olmayan FBE Kaplama<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Su g\u00fcvenli\u011fi standartlar\u0131 d\u00fcnya \u00e7ap\u0131nda daha s\u0131k\u0131 hale getirilmi\u015ftir. Bir <strong>esnek oturmal\u0131 s\u00fcrg\u00fcl\u00fc vana<\/strong> \u0130\u00e7me suyu projelerinde, i\u00e7 kaplaman\u0131n kalitesi yap\u0131sal mukavemet kadar \u00f6nemlidir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dcretim tesisimizde, t\u00fcm vana g\u00f6vdeleri ve salmastralar, elektrostatik olarak uygulanan kaplamadan \u00f6nce kum p\u00fcsk\u00fcrtme i\u015flemine tabi tutulur. <strong><a href=\"https:\/\/www.awwa.org\/\" data-type=\"link\" data-id=\"https:\/\/www.awwa.org\/\" target=\"_blank\" rel=\"noopener\">F\u00fczyonla Ba\u011flanm\u0131\u015f Epoksi (FBE) kaplama<\/a><\/strong> (en az 250 \u03bcm kal\u0131nl\u0131k). Bu, a\u015fa\u011f\u0131daki \u00f6zelliklere sahip, ayna gibi p\u00fcr\u00fczs\u00fcz bir bariyer olu\u015fturur:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>T\u00fcberk\u00fclasyonu ve i\u00e7 demir korozyonunu \u00f6nler.<\/li>\n\n\n\n<li>Uluslararas\u0131 i\u00e7me suyu hijyen sertifikalar\u0131na (WRAS, NSF veya b\u00f6lgesel e\u015fde\u011ferleri gibi) uygundur.<\/li>\n\n\n\n<li>Yer alt\u0131na g\u00f6m\u00fcld\u00fc\u011f\u00fcnde zorlu zemin ko\u015fullar\u0131na dayan\u0131kl\u0131d\u0131r.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">5. A\u011f\u0131r Hizmet Tipi Sfero D\u00f6k\u00fcm Yap\u0131 (EN-GJS-400-15)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00fcksek bas\u0131n\u00e7 dalgalanmalar\u0131 ve zemin kaymalar\u0131, geleneksel gri d\u00f6kme demir vanalarda \u00e7atlaklara neden olabilir. Y\u00fcksek gerilme mukavemetine sahip <strong>s\u00fcnek d\u00f6kme demir (ASTM A536 \/ EN-GJS-400-15)<\/strong> Vana g\u00f6vdesinin, yap\u0131sal \u00e7atlak olu\u015fmadan y\u00fcksek e\u011filme momentlerini ve bas\u0131n\u00e7 dalgalanmalar\u0131n\u0131 emmesini sa\u011flar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00fcksek mukavemetli paslanmaz \u00e7elik g\u00f6vde (410\/420\/316) ve bas\u0131n\u00e7 alt\u0131nda de\u011fi\u015ftirilebilen g\u00f6vde O-halkalar\u0131yla bir araya gelen bu vanalar, minimum bak\u0131mla 30 y\u0131l\u0131 a\u015fan bir hizmet \u00f6mr\u00fc sunar.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. Cangzhou D\u00f6k\u00fcmhane \u00dcretiminden Do\u011frudan Tedarik<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00fcy\u00fck belediye ihaleleri veya end\u00fcstriyel da\u011f\u0131t\u0131m ama\u00e7l\u0131 vana tedariki, fabrikadan do\u011frudan \u015feffafl\u0131k gerektirir. Cangzhou\u2019daki \u00f6zel d\u00f6k\u00fcmhanemizde \u00fcretim ger\u00e7ekle\u015ftirerek ve uluslararas\u0131 ticaret birimimiz arac\u0131l\u0131\u011f\u0131yla FOB ihracat i\u015flemlerinin tamam\u0131n\u0131 y\u00f6neterek, her a\u015famada titiz bir kalite kontrol\u00fc sa\u011fl\u0131yoruz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Her <strong>esnek oturmal\u0131 s\u00fcrg\u00fcl\u00fc vana<\/strong> Paketleme ve konteynere y\u00fckleme i\u015flemlerinden \u00f6nce, zorunlu g\u00f6vde hidrostatik bas\u0131n\u00e7 testi (1,5x PN) ve yuva s\u0131zd\u0131rmazl\u0131k testi (1,1x PN) uygulan\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Su Boru Hatt\u0131n\u0131z\u0131n G\u00fcvenilirli\u011fini Art\u0131r\u0131n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130ster yakla\u015fan projeniz i\u00e7in yer alt\u0131 da\u011f\u0131t\u0131m hatlar\u0131na y\u00f6nelik kompakt NRS vanalar, ister yang\u0131n pompa istasyonlar\u0131 i\u00e7in flan\u015fl\u0131 OS&amp;Y s\u00fcrg\u00fcl\u00fc vanalar gerekse, hassas m\u00fchendislikle tasarlanm\u0131\u015f esnek yuval\u0131 teknolojiyi tercih etmek, sorunsuz ve s\u0131z\u0131nt\u0131s\u0131z bir performans garantisi sunar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udd17 <strong>Teknik \u00f6zellikleri inceleyin:<\/strong> Tam metnimize g\u00f6z at\u0131n <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xvs-valve.com\/products\/\">end\u00fcstriyel vana \u00fcr\u00fcn tablosu<\/a> boyutlar ve bas\u0131n\u00e7 tablolar\u0131 i\u00e7in.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udce9 <strong>Fabrika fiyatlar\u0131ndan yararlanmak m\u0131 istiyorsunuz?<\/strong> Genel M\u00fcd\u00fcr Yard\u0131mc\u0131s\u0131 Pony ve ihracat m\u00fchendisli\u011fi b\u00f6l\u00fcm\u00fcm\u00fczle a\u015fa\u011f\u0131daki yolla ileti\u015fime ge\u00e7ebilirsiniz: <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.xvs-valve.com\/contact-us\/\">Bize Ula\u015f\u0131n sayfas\u0131<\/a> acil yard\u0131m i\u00e7in.<\/p>","protected":false},"excerpt":{"rendered":"<p>In modern municipal water supply networks and fire protection systems, maintaining zero leakage and preventing pipe contamination are non-negotiable requirements. For decades, conventional metal-seated gate valves dominated the market. However, sediment accumulation in the bottom recess often caused seat damage and persistent leaking. Today, the resilient seated gate valve (featuring an EPDM\/NBR fully encapsulated wedge) [&hellip;]<\/p>\n","protected":false},"featured_media":608,"template":"","categories":[15],"class_list":["post-607","xvs_news","type-xvs_news","status-publish","has-post-thumbnail","hentry","category-tech-insights"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.xvs-valve.com\/tr\/wp-json\/wp\/v2\/xvs_news\/607","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xvs-valve.com\/tr\/wp-json\/wp\/v2\/xvs_news"}],"about":[{"href":"https:\/\/www.xvs-valve.com\/tr\/wp-json\/wp\/v2\/types\/xvs_news"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xvs-valve.com\/tr\/wp-json\/wp\/v2\/media\/608"}],"wp:attachment":[{"href":"https:\/\/www.xvs-valve.com\/tr\/wp-json\/wp\/v2\/media?parent=607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xvs-valve.com\/tr\/wp-json\/wp\/v2\/categories?post=607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}