{"id":2531,"date":"2026-06-24T07:20:00","date_gmt":"2026-06-24T07:20:00","guid":{"rendered":"https:\/\/www.tgvalve.com\/?p=2531"},"modified":"2026-07-07T07:30:02","modified_gmt":"2026-07-07T07:30:02","slug":"butterfly-valve-torque-caculation","status":"publish","type":"post","link":"https:\/\/www.tgvalve.com\/tr\/blog\/butterfly-valve\/butterfly-valve-torque-caculation\/","title":{"rendered":"Kelebek Vana Tork Hesaplamas\u0131: Standartlar, Tablolar ve Test Y\u00f6ntemleri"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Kelebek vana tork hesaplamas\u0131<\/strong> Bu, diski a\u00e7mak, kapatmak ve konumunda tutmak i\u00e7in gereken d\u00f6nme kuvvetini veya torku tahmin etme i\u015flemidir. Bu hesaplama esas olarak akt\u00fcat\u00f6r boyutland\u0131rmas\u0131 i\u00e7in kullan\u0131l\u0131r.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yanl\u0131\u015f akt\u00fcat\u00f6r\u00fc se\u00e7mek <a href=\"https:\/\/www.tgvalve.com\/tr\/product-category\/butterfly-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">kelebek vana<\/a> Bu durum \u00f6nemli bir masrafa yol a\u00e7abilir. Bunun nedeni, m\u00fchendislerin valf diskinin d\u00f6nmesi i\u00e7in gereken torku yanl\u0131\u015f hesaplamalar\u0131d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu makale \u00fc\u00e7 tork t\u00fcr\u00fcn\u00fc, alt\u0131 etkileyen fakt\u00f6r\u00fc, standart form\u00fcl\u00fc ve DN50-DN300 referans tablosunu kapsamaktad\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Kelebek Vana Torku Nedir ve Akt\u00fcat\u00f6r Se\u00e7imi \u0130\u00e7in Neden \u00d6nemlidir?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"650\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-industrial-mechanical-system-showing-an-actuator-and-valve-component-with-a-red-targeting-graphic-and-text-highlighting-that-incorrect-torque-leads-to-leaks-or-actuator-failure-1200x650.webp\" alt=\"End\u00fcstriyel mekanik bir sistemde, akt\u00fcat\u00f6r ve valf bile\u015feni g\u00f6sterilmektedir; k\u0131rm\u0131z\u0131 hedefleme grafi\u011fi ve yanl\u0131\u015f torkun s\u0131z\u0131nt\u0131lara veya akt\u00fcat\u00f6r ar\u0131zas\u0131na yol a\u00e7t\u0131\u011f\u0131n\u0131 vurgulayan metin yer almaktad\u0131r.\" class=\"wp-image-2533\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-industrial-mechanical-system-showing-an-actuator-and-valve-component-with-a-red-targeting-graphic-and-text-highlighting-that-incorrect-torque-leads-to-leaks-or-actuator-failure-1200x650.webp 1200w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-industrial-mechanical-system-showing-an-actuator-and-valve-component-with-a-red-targeting-graphic-and-text-highlighting-that-incorrect-torque-leads-to-leaks-or-actuator-failure-500x271.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-industrial-mechanical-system-showing-an-actuator-and-valve-component-with-a-red-targeting-graphic-and-text-highlighting-that-incorrect-torque-leads-to-leaks-or-actuator-failure-300x162.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-industrial-mechanical-system-showing-an-actuator-and-valve-component-with-a-red-targeting-graphic-and-text-highlighting-that-incorrect-torque-leads-to-leaks-or-actuator-failure-768x416.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-industrial-mechanical-system-showing-an-actuator-and-valve-component-with-a-red-targeting-graphic-and-text-highlighting-that-incorrect-torque-leads-to-leaks-or-actuator-failure-18x10.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-industrial-mechanical-system-showing-an-actuator-and-valve-component-with-a-red-targeting-graphic-and-text-highlighting-that-incorrect-torque-leads-to-leaks-or-actuator-failure-139x75.webp 139w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-industrial-mechanical-system-showing-an-actuator-and-valve-component-with-a-red-targeting-graphic-and-text-highlighting-that-incorrect-torque-leads-to-leaks-or-actuator-failure-480x260.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-industrial-mechanical-system-showing-an-actuator-and-valve-component-with-a-red-targeting-graphic-and-text-highlighting-that-incorrect-torque-leads-to-leaks-or-actuator-failure-800x433.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-industrial-mechanical-system-showing-an-actuator-and-valve-component-with-a-red-targeting-graphic-and-text-highlighting-that-incorrect-torque-leads-to-leaks-or-actuator-failure.webp 1376w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.tgvalve.com\/tr\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Kelebek vana tork hesaplamas\u0131<\/strong><\/a> M\u00fchendislere, diski nominal ko\u015fullar alt\u0131nda g\u00fcvenli bir \u015fekilde \u00e7al\u0131\u015ft\u0131rmak i\u00e7in gereken minimum d\u00f6nme kuvvetini sa\u011flar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tork, metrik sistemlerde newton-metre (Nm), emperyal sistemlerde ise ayak-pound (ft-lb) cinsinden ifade edilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yayg\u0131n olarak kullan\u0131lan pratik form\u00fcl \u015f\u00f6yledir:<em>&nbsp;<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Ta = Ts + Tb + Td<\/em> , Burada akt\u00fcat\u00f6r torku, oturma yeri torku art\u0131 yatak torku art\u0131 dinamik torka e\u015fittir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Her pn\u00f6matik, elektrikli veya hidrolik akt\u00fcat\u00f6r\u00fcn tan\u0131mlanm\u0131\u015f bir \u00e7\u0131k\u0131\u015f tork aral\u0131\u011f\u0131 vard\u0131r. Bu \u00e7\u0131k\u0131\u015f, valfin gerektirdi\u011fi torkun alt\u0131na d\u00fc\u015ferse, akt\u00fcat\u00f6r hareketin ortas\u0131nda durur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do\u011fru tork hesaplamas\u0131 \u00f6nemlidir \u00e7\u00fcnk\u00fc durmu\u015f bir akt\u00fcat\u00f6r, diskin k\u0131smen a\u00e7\u0131k kalmas\u0131na neden olur. Bu durum, i\u00e7 s\u0131z\u0131nt\u0131ya ve potansiyel sistem ar\u0131zas\u0131na yol a\u00e7abilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A\u015f\u0131r\u0131 boyutland\u0131rma da bir sorundur. \u00c7ok fazla \u00e7\u0131k\u0131\u015f g\u00fcc\u00fcne sahip bir akt\u00fcat\u00f6r, zamanla g\u00f6vdeye, diske veya elastomer yuvaya zarar verebilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AWWA C504 ve API 609 gibi standartlar, \u00fcreticilerin vanalar\u0131 sevk etmeden \u00f6nce do\u011frulamalar\u0131 gereken minimum tork kriterlerini belirler.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu standartlar, tedarik ekiplerine \u00fcretici veri sayfalar\u0131n\u0131 ba\u011f\u0131ms\u0131z test sonu\u00e7lar\u0131yla kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in bir temel sa\u011flar.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00dc\u00e7 Tip Kelebek Torku<\/strong><\/h2>\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\/An-infographic-titled-Three-Types-of-Butterfly-Torque-detailing-break-torque-running-torque-and-seating-torque-1200x651.webp\" alt=\"&quot;\u00dc\u00e7 Tip Kelebek Torku&quot; ba\u015fl\u0131kl\u0131 bir infografik, fren torku, \u00e7al\u0131\u015fma torku ve oturma torkunu ayr\u0131nt\u0131l\u0131 olarak g\u00f6stermektedir.\" class=\"wp-image-2534\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-titled-Three-Types-of-Butterfly-Torque-detailing-break-torque-running-torque-and-seating-torque-1200x651.webp 1200w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-titled-Three-Types-of-Butterfly-Torque-detailing-break-torque-running-torque-and-seating-torque-500x271.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-titled-Three-Types-of-Butterfly-Torque-detailing-break-torque-running-torque-and-seating-torque-300x163.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-titled-Three-Types-of-Butterfly-Torque-detailing-break-torque-running-torque-and-seating-torque-768x416.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-titled-Three-Types-of-Butterfly-Torque-detailing-break-torque-running-torque-and-seating-torque-18x10.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-titled-Three-Types-of-Butterfly-Torque-detailing-break-torque-running-torque-and-seating-torque-138x75.webp 138w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-titled-Three-Types-of-Butterfly-Torque-detailing-break-torque-running-torque-and-seating-torque-480x260.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-titled-Three-Types-of-Butterfly-Torque-detailing-break-torque-running-torque-and-seating-torque-800x434.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-titled-Three-Types-of-Butterfly-Torque-detailing-break-torque-running-torque-and-seating-torque.webp 1376w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dc\u00e7 farkl\u0131 se\u00e7enek vard\u0131r. <strong>kelebek torku<\/strong> M\u00fchendislerin herhangi bir akt\u00fcat\u00f6r boyutland\u0131rma \u00e7al\u0131\u015fmas\u0131nda dikkate almas\u0131 gereken de\u011ferler.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>K\u0131r\u0131lma Torku (K\u0131r\u0131lma-A\u00e7\u0131lma Torku)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">K\u0131r\u0131lma torku, \u00e7al\u0131\u015fma d\u00f6ng\u00fcs\u00fcndeki en y\u00fcksek tork de\u011feridir. Bas\u0131n\u00e7 alt\u0131nda hareketsiz kald\u0131ktan sonra tamamen kapal\u0131 bir diski yerinden \u00e7\u0131karmak i\u00e7in gereken kuvvettir. Bu anda statik s\u00fcrt\u00fcnme ve tam diferansiyel bas\u0131n\u00e7 ayn\u0131 anda etki eder. K\u0131r\u0131lma torku, ar\u0131za durumunda kapanma \u00f6zelli\u011fine sahip yay geri d\u00f6n\u00fc\u015fl\u00fc pn\u00f6matik akt\u00fcat\u00f6rler i\u00e7in minimum \u00e7\u0131k\u0131\u015f gereksinimini belirler.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00c7al\u0131\u015fma Torku (Dinamik Tork)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7al\u0131\u015fma torku, kopma sonras\u0131nda diskin d\u00f6nmeye devam etmesi i\u00e7in gereken kuvvettir. Normal ko\u015fullar alt\u0131nda kopma torkundan daha d\u00fc\u015f\u00fckt\u00fcr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ancak, tork, orta disk a\u00e7\u0131lar\u0131nda (tipik olarak 60 ile 70 derece aras\u0131nda) ani bir art\u0131\u015f g\u00f6sterebilir. Bu art\u0131\u015f, ak\u0131\u015f\u0131n disk etraf\u0131nda b\u00f6l\u00fcnmesiyle diske etki eden hidrodinamik kuvvetlerden kaynaklan\u0131r. Mod\u00fclasyonlu kontrol i\u00e7in elektrikli akt\u00fcat\u00f6rlerin boyutland\u0131r\u0131lmas\u0131n\u0131 yapan m\u00fchendisler, bu orta stroktaki tepe noktas\u0131n\u0131 dikkate almal\u0131d\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Kapanma \/ Oturma Torku<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Oturma torku, diskin hareketin sonunda yuvaya tamamen oturmas\u0131n\u0131 sa\u011flamak i\u00e7in gereken kuvvettir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yumu\u015fak contal\u0131 vanalar i\u00e7in, s\u0131f\u0131r s\u0131z\u0131nt\u0131l\u0131 bir s\u0131zd\u0131rmazl\u0131k sa\u011flamak amac\u0131yla EPDM veya NBR elastomerin yeterince s\u0131k\u0131\u015ft\u0131r\u0131lmas\u0131 gerekir. Yumu\u015fak contalar i\u00e7in s\u0131z\u0131nt\u0131 s\u0131n\u0131f\u0131 genellikle API 598 veya ISO 5208&#039;e g\u00f6re do\u011frulanan S\u0131n\u0131f VI&#039;d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Metal contal\u0131 vanalar daha y\u00fcksek s\u0131kma torku gerektirir. S\u0131z\u0131nt\u0131 toleranslar\u0131, S\u0131n\u0131f IV kriterleri alt\u0131nda ayr\u0131 olarak tan\u0131mlanm\u0131\u015ft\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Kelebek Vana Torkunu Etkileyen 6 Fakt\u00f6r<\/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-shows-the-6-critical-factors-that-affect-butterfly-valve-torque-1200x656.webp\" alt=\"Kelebek vana torkunu etkileyen 6 kritik fakt\u00f6r\u00fc g\u00f6steren bir infografik.\" class=\"wp-image-2535\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-shows-the-6-critical-factors-that-affect-butterfly-valve-torque-1200x656.webp 1200w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-shows-the-6-critical-factors-that-affect-butterfly-valve-torque-500x273.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-shows-the-6-critical-factors-that-affect-butterfly-valve-torque-300x164.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-shows-the-6-critical-factors-that-affect-butterfly-valve-torque-768x420.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-shows-the-6-critical-factors-that-affect-butterfly-valve-torque-1536x839.webp 1536w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-shows-the-6-critical-factors-that-affect-butterfly-valve-torque-18x10.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-shows-the-6-critical-factors-that-affect-butterfly-valve-torque-137x75.webp 137w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-shows-the-6-critical-factors-that-affect-butterfly-valve-torque-480x262.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-shows-the-6-critical-factors-that-affect-butterfly-valve-torque-800x437.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-shows-the-6-critical-factors-that-affect-butterfly-valve-torque.webp 1999w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Belirleyen alt\u0131 de\u011fi\u015fken vard\u0131r. <strong>kelebek vana tork hesaplama metri\u011fi<\/strong> herhangi bir uygulama i\u00e7in.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Vana Boyutu (DN \/ Boru \u00c7ap\u0131)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tork, yakla\u015f\u0131k olarak disk \u00e7ap\u0131n\u0131n k\u00fcp\u00fcyle orant\u0131l\u0131d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00d6rne\u011fin, DN200 vanas\u0131 ayn\u0131 bas\u0131n\u00e7ta DN50 vanas\u0131na g\u00f6re \u00f6nemli \u00f6l\u00e7\u00fcde daha fazla tork gerektirir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu k\u00fcbik ili\u015fki nedeniyle, geni\u015f \u00e7apl\u0131 vanalar neredeyse her zaman di\u015fli mekanizmal\u0131 veya motorlu akt\u00fcat\u00f6rlere ihtiya\u00e7 duyar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Diferansiyel Bas\u0131n\u00e7 (\u0394P)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Diferansiyel bas\u0131n\u00e7, herhangi bir tork hesaplamas\u0131ndaki en b\u00fcy\u00fck de\u011fi\u015fkendir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kapal\u0131 disk boyunca daha y\u00fcksek \u0394P, hem fren torkunu hem de oturma torkunu \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131r\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Torku her zaman normal \u00e7al\u0131\u015fma bas\u0131nc\u0131nda de\u011fil, maksimum nominal \u0394P&#039;de hesaplay\u0131n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Koltuk Malzemesi<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">EPDM ve NBR elastomerler, PTFE kapl\u0131 koltuklara g\u00f6re daha fazla s\u00fcrt\u00fcnme yarat\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Eskimi\u015f elastomerler, yeni valf veri sayfas\u0131ndaki de\u011ferlerin \u00e7ok \u00fczerinde tork de\u011ferleri \u00fcretebilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Uzun s\u00fcreli kullan\u0131m i\u00e7in tasarlanm\u0131\u015f sistemlerde akt\u00fcat\u00f6r g\u00fcvenlik paylar\u0131n\u0131 se\u00e7erken, koltuklar\u0131n eskimesini de hesaba kat\u0131n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Medya T\u00fcr\u00fc ve Viskozitesi<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bulama\u00e7lar, viskoz s\u0131v\u0131lar ve lifli ortamlar, disk d\u00f6n\u00fc\u015f\u00fc s\u0131ras\u0131nda s\u00fcrt\u00fcnme torkunu art\u0131r\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Temiz su, \u00e7o\u011fu \u00fcreticinin tork tablolar\u0131nda kullan\u0131lan standart temel de\u011ferdir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kullan\u0131lan i\u015flem s\u0131v\u0131s\u0131 sudan \u00f6nemli \u00f6l\u00e7\u00fcde farkl\u0131ysa, tork de\u011ferlerini \u00fcreticiyle do\u011frulay\u0131n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Valf Tasar\u0131m\u0131 ve Eksantriklik<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Merkez\u00ee veya <a href=\"https:\/\/www.tgvalve.com\/tr\/product\/concentric-butterfly-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">e\u015fmerkezli kelebek vanalar<\/a> Diskin, 90 derecelik hareket boyunca s\u00fcrekli temas halinde kalmas\u0131n\u0131 sa\u011flar. Bu s\u00fcrekli temas, eksantrik tasar\u0131mlara k\u0131yasla daha y\u00fcksek \u00e7al\u0131\u015fma torku olu\u015fturur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7ift ve \u00fc\u00e7l\u00fc eksantrik valfler, a\u00e7\u0131ld\u0131klar\u0131 anda diski yuvas\u0131ndan kald\u0131rarak \u00e7al\u0131\u015fma torkunu ve yuva a\u015f\u0131nmas\u0131n\u0131 azalt\u0131r.<\/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\/concentric-butterfly-valve\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/tgvalve.b-cdn.net\/wp-content\/uploads\/2025\/06\/Concentric-Butterfly-Valve-480x480.webp\" alt=\"E\u015fmerkezli Kelebek Vana\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">E\u015fmerkezli Kelebek Vana<\/div>\n    <div class=\"hero-description\">\n      <strong>Nominal \u00c7ap:<\/strong> 2\u2033 \u2013 64\u2033<br>\n      <strong>V\u00fccut:<\/strong> Karbon \u00c7elik, D\u00f6k\u00fcm \u00c7elik, D\u00f6vme \u00c7elik, SS304, SS316, Al-Bronz, Sfero D\u00f6k\u00fcm\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<h3 class=\"wp-block-heading\"><strong>S\u0131cakl\u0131k<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">So\u011fuk s\u0131cakl\u0131klar elastomerleri sertle\u015ftirir ve k\u0131r\u0131lma torkunu ortam ko\u015fullar\u0131ndaki de\u011ferlerin \u00fczerine \u00e7\u0131karabilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu arada, y\u00fcksek s\u0131cakl\u0131klar koltukta \u015fi\u015fmeye veya bozulmaya neden olarak zamanla tork profilini de\u011fi\u015ftirebilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Akt\u00fcat\u00f6r boyutland\u0131rmas\u0131n\u0131 kesinle\u015ftirmeden \u00f6nce, koltuk malzemesinin t\u00fcm \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131 aral\u0131\u011f\u0131 i\u00e7in uygunlu\u011funu mutlaka teyit edin.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Kelebek vana tork hesaplama form\u00fcl\u00fc nas\u0131l kullan\u0131l\u0131r?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>kelebek vana tork hesaplama form\u00fcl\u00fc<\/strong> Toplam torku a\u015fa\u011f\u0131da g\u00f6sterildi\u011fi gibi d\u00f6rt \u00f6l\u00e7\u00fclebilir bile\u015fene ay\u0131r\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D\u00f6rt Bile\u015fenli Form\u00fcl<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Toplam Tork (T) = <em>Tt + Ts + Tp + Td<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nerede:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tt = mil yata\u011f\u0131 s\u00fcrt\u00fcnme torku<\/li>\n\n\n\n<li>Ts = koltuk s\u00fcrt\u00fcnme torku<\/li>\n\n\n\n<li>Tp = bas\u0131n\u00e7 kaynakl\u0131 tork (diskin \u015faft merkezinden uzakl\u0131\u011f\u0131)<\/li>\n\n\n\n<li>Td = akan ortamdan kaynaklanan dinamik veya hidrodinamik tork<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>AWWA Basitle\u015ftirilmi\u015f Saha Form\u00fcl\u00fc<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Su \u015febekesi uygulamalar\u0131 i\u00e7in AWWA C504 pratik bir k\u0131sayol sunar:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>T = K x D3 x \u0394P<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nerede:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T = tork (Nm cinsinden)<\/li>\n\n\n\n<li>K = valf katsay\u0131s\u0131 (\u00fcretici veri sayfas\u0131ndan)<\/li>\n\n\n\n<li>D = disk \u00e7ap\u0131 (metre cinsinden)<\/li>\n\n\n\n<li>\u0394P = bar cinsinden bas\u0131n\u00e7 fark\u0131<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">K de\u011feri, valf tipine, yuva malzemesine ve disk profiline g\u00f6re de\u011fi\u015fir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Daima \u00fcreticinin yay\u0131nlad\u0131\u011f\u0131 K de\u011ferini kullan\u0131n, genel bir tahmini de\u011fil.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Akt\u00fcat\u00f6r Boyutland\u0131rmas\u0131 i\u00e7in G\u00fcvenlik Fakt\u00f6r\u00fc<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Akt\u00fcat\u00f6r se\u00e7imi yapmadan \u00f6nce hesaplanan maksimum torkun \u00fczerine 1,25 ila 1,5 aras\u0131nda bir g\u00fcvenlik fakt\u00f6r\u00fc uygulay\u0131n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AWWA C504, bu \u00fcr\u00fcn yelpazesini standart su \u015febekesi hizmetleri i\u00e7in \u00f6nermektedir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kesintili \u00e7al\u0131\u015fma veya seyrek devreye giren vanalar i\u00e7in emniyet fakt\u00f6r\u00fcn\u00fc 1,5 ila 2,0 aras\u0131na y\u00fckseltin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu daha geni\u015f tolerans, eski koltuklar\u0131, so\u011fuk \u00e7al\u0131\u015ft\u0131rma ko\u015fullar\u0131n\u0131 ve orta strok tork art\u0131\u015flar\u0131n\u0131 kapsar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Metrik ve \u0130ngiliz \u00d6l\u00e7\u00fc Birimleri<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kelebek vana tork hesaplama metri\u011fi<\/strong> D metre cinsinden ve \u0394P Pa cinsinden oldu\u011funda, torku Nm cinsinden verir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0394P de\u011feri kPa cinsinden girilirse, 1.000&#039;e b\u00f6l\u00fcn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130ngiliz \u00f6l\u00e7\u00fc birimleriyle yap\u0131lan hesaplamalarda D in\u00e7 cinsinden, \u0394P ise psi cinsindendir. Sonu\u00e7, birim d\u00f6n\u00fc\u015ft\u00fcrme fakt\u00f6r\u00fcyle birlikte ft-lb cinsindendir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Metrik (Nm), AWWA, API ve ISO dok\u00fcmantasyonlar\u0131nda standart birimdir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Kelebek Vana Tork Tablosu: DN50 - DN300 i\u00e7in Referans De\u011ferler<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>kelebek vana tork tablosu<\/strong> A\u015fa\u011f\u0131da, EPDM veya NBR contal\u0131 yumu\u015fak contal\u0131 merkez\u00ee kelebek vanalar i\u00e7in g\u00f6sterge niteli\u011finde tork de\u011ferleri verilmi\u015ftir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu rakamlar, belirtilen bas\u0131n\u00e7 fark\u0131 aral\u0131\u011f\u0131nda temiz su hizmeti sa\u011fland\u0131\u011f\u0131 varsay\u0131m\u0131na dayanmaktad\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu rakamlar\u0131 ba\u015flang\u0131\u00e7 noktas\u0131 olarak kullan\u0131n. Akt\u00fcat\u00f6r se\u00e7imini kesinle\u015ftirmeden \u00f6nce \u00fcretici taraf\u0131ndan sa\u011flanan tork e\u011frileriyle do\u011frulay\u0131n.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Vana Boyutu<\/strong><\/th><th><strong>Tipik \u0394P<\/strong><\/th><th><strong>Koltuk Malzemesi<\/strong><\/th><th><strong>Fren Torku<\/strong><\/th><th><strong>\u00c7al\u0131\u015fma Torku<\/strong><\/th><th><strong>Kapanma Torku<\/strong><\/th><\/tr><\/thead><tbody><tr><td>DN50 (2 in\u00e7)<\/td><td>0,5-1,0 bar<\/td><td>EPDM \/ NBR<\/td><td>8-14 Nm<\/td><td>10-16 Nm<\/td><td>12-18 Nm<\/td><\/tr><tr><td>DN80 (3\u2033)<\/td><td>0,5-1,0 bar<\/td><td>EPDM \/ NBR<\/td><td>18-28 Nm<\/td><td>22-32 Nm<\/td><td>26-36 Nm<\/td><\/tr><tr><td>DN100 (4 in\u00e7)<\/td><td>1,0-1,6 bar<\/td><td>EPDM \/ NBR<\/td><td>30-45 Nm<\/td><td>38-55 Nm<\/td><td>44-60 Nm<\/td><\/tr><tr><td>DN150 (6 in\u00e7)<\/td><td>1,0-1,6 bar<\/td><td>EPDM \/ NBR<\/td><td>60-90 Nm<\/td><td>75-110 Nm<\/td><td>88-120 Nm<\/td><\/tr><tr><td>DN200 (8\u2033)<\/td><td>1,0-1,6 bar<\/td><td>EPDM \/ NBR<\/td><td>110-160 Nm<\/td><td>140-200 Nm<\/td><td>160-220 Nm<\/td><\/tr><tr><td>DN250 (10\u2033)<\/td><td>1,0-1,6 bar<\/td><td>EPDM \/ NBR<\/td><td>180-260 Nm<\/td><td>220-320 Nm<\/td><td>260-360 Nm<\/td><\/tr><tr><td>DN300 (12 in\u00e7)<\/td><td>1,0-1,6 bar<\/td><td>EPDM \/ NBR<\/td><td>280-380 Nm<\/td><td>340-460 Nm<\/td><td>400-530 Nm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>NOT<\/strong>Tablodaki de\u011ferler, belirtilen delta-P aral\u0131\u011f\u0131nda yumu\u015fak contal\u0131, merkez\u00ee kelebek vanalar i\u00e7in g\u00f6sterge niteli\u011findedir. Metal contal\u0131 ve eksantrik tasar\u0131mlar\u0131n tork profilleri farkl\u0131 olacakt\u0131r. Son akt\u00fcat\u00f6r boyutland\u0131rmas\u0131, \u00fcretici taraf\u0131ndan yay\u0131nlanan tork e\u011frileri kullan\u0131larak yap\u0131lmal\u0131d\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ger\u00e7ek D\u00fcnya Uygulama Senaryosu<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bu senaryoda, bir EPC y\u00fcklenicisi, su ar\u0131tma tesisi geni\u015fletme projesi i\u00e7in otomatik kelebek vanalar\u0131 belirliyor.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Akt\u00fcat\u00f6r tedarik\u00e7isinin, pn\u00f6matik akt\u00fcat\u00f6r yay aral\u0131klar\u0131n\u0131 yap\u0131land\u0131rmak i\u00e7in damgal\u0131 tork veri sayfalar\u0131na ihtiyac\u0131 vard\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">TG Valve, her valf boyutu ve bas\u0131n\u00e7 de\u011feri i\u00e7in fabrika taraf\u0131ndan sa\u011flanan tork dok\u00fcmantasyonunu sunarak bu sorunu \u00e7\u00f6z\u00fcyor.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sonu\u00e7 olarak, m\u00fchendislik s\u00fcresi ve akt\u00fcat\u00f6r se\u00e7im hatalar\u0131 azal\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00c7\u00f6z\u00fcm<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Do\u011fru hesaplama <strong>kelebek torku <\/strong>De\u011ferlerin do\u011fru akt\u00fcat\u00f6rle e\u015fle\u015ftirilmesi anlam\u0131na gelir. Bu, i\u00e7 s\u0131z\u0131nt\u0131 ve sistem ar\u0131zas\u0131 gibi sorunlara yol a\u00e7abilecek yanl\u0131\u015fl\u0131klar\u0131n \u00f6nlenmesine yard\u0131mc\u0131 olur.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.tgvalve.com\/tr\/manufacturing\/\" target=\"_blank\" rel=\"noreferrer noopener\">TG Valve, g\u00f6vde ve yuva testlerinin tamam\u0131n\u0131 ger\u00e7ekle\u015ftirir.<\/a> Fabrikas\u0131nda AWWA C504, API 609 ve API 598 standartlar\u0131na uygun olarak \u00fcretilmektedir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dcretimden \u00e7\u0131kan her vana, kopma torku, \u00e7al\u0131\u015fma torku ve oturma torkunu kapsayan belgelenmi\u015f bir tork parametre sayfas\u0131yla birlikte gelir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu dok\u00fcmantasyon, tedarik ekiplerinin ve akt\u00fcat\u00f6r tedarik\u00e7ilerinin akt\u00fcat\u00f6r \u00e7\u0131k\u0131\u015f\u0131n\u0131 do\u011frudan valfe \u00f6zg\u00fc tork verileriyle e\u015fle\u015ftirmesine olanak tan\u0131r.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-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>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Butterfly valve torque calculation is the process of estimating the rotational force, or torque, needed to open, close, and hold the disc in position. This calculation<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":2532,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2531","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\/2531","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=2531"}],"version-history":[{"count":1,"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/posts\/2531\/revisions"}],"predecessor-version":[{"id":2537,"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/posts\/2531\/revisions\/2537"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/media\/2532"}],"wp:attachment":[{"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/media?parent=2531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/categories?post=2531"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/tags?post=2531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}