{"id":2147,"date":"2026-04-20T09:00:00","date_gmt":"2026-04-20T09:00:00","guid":{"rendered":"https:\/\/www.tgvalve.com\/?p=2147"},"modified":"2026-04-20T09:34:08","modified_gmt":"2026-04-20T09:34:08","slug":"class-150-vs-300-butterfly-valve-differences","status":"publish","type":"post","link":"https:\/\/www.tgvalve.com\/tr\/blog\/butterfly-valve\/class-150-vs-300-butterfly-valve-differences\/","title":{"rendered":"150 S\u0131n\u0131f\u0131 ve 300 S\u0131n\u0131f\u0131 Kelebek Vanalar Aras\u0131nda Se\u00e7im Yapmak: Teknik K\u0131lavuz"},"content":{"rendered":"

Yanl\u0131\u015f kelebek vana s\u0131n\u0131f\u0131 se\u00e7mek, sistem ar\u0131zalar\u0131na, conta bozulmas\u0131na, g\u00fcvenlik olaylar\u0131na ve maliyetli acil de\u011fi\u015fimlere yol a\u00e7abilir. M\u00fchendisler ve sat\u0131n alma y\u00f6neticileri i\u00e7in, bas\u0131n\u00e7 s\u0131n\u0131flar\u0131n\u0131n end\u00fcstriyel, belediye veya ticari sistemlerde nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 anlamak temel bir gerekliliktir.<\/p>\n\n\n\n

\u0130kisi aras\u0131ndaki temel fark \u015fudur ki kelebek vana s\u0131n\u0131f\u0131 150<\/strong><\/a> Daha d\u00fc\u015f\u00fck bas\u0131nca dayanabildikleri i\u00e7in daha kompaktt\u0131rlar. 300 s\u0131n\u0131f\u0131 vanalar daha y\u00fcksek bas\u0131nca dayan\u0131r ve bu nedenle daha kal\u0131n ve a\u011f\u0131rd\u0131r. ANSI\/ASME bas\u0131n\u00e7 s\u0131n\u0131fland\u0131rma sistemi, bu vana ve flan\u015f de\u011ferleri i\u00e7in end\u00fcstri standard\u0131 olarak hizmet vermektedir.<\/p>\n\n\n\n

Bu k\u0131lavuz, a\u015fa\u011f\u0131dakiler aras\u0131ndaki farklar\u0131 ele almaktad\u0131r. S\u0131n\u0131f 150 Kelebek Vana bas\u0131n\u00e7 de\u011feri<\/a> <\/strong>Bu yaz\u0131da, Class 300 vanas\u0131yla kar\u015f\u0131la\u015ft\u0131rma yap\u0131lacak. Ayr\u0131ca, projeniz i\u00e7in do\u011fru vanalar\u0131 nas\u0131l se\u00e7ece\u011finize dair ipu\u00e7lar\u0131 verilecek ve ger\u00e7ek d\u00fcnya uygulamalar\u0131 sunulacak.\u00a0<\/p>\n\n\n\n

\u201cS\u0131n\u0131f 150\u201d ve \u201cS\u0131n\u0131f 300\u201d Ne Anlama Geliyor?<\/h2>\n\n\n\n

ANSI\/ASME B16.34 sisteminde "S\u0131n\u0131f", bir bas\u0131n\u00e7-s\u0131cakl\u0131k derecelendirmesi<\/a> Sistem. Bir\u00e7ok ki\u015fi yanl\u0131\u015fl\u0131kla S\u0131n\u0131f 150'nin tam olarak 150 psi'yi ifade etti\u011fini d\u00fc\u015f\u00fcn\u00fcr. Oysa s\u0131n\u0131f numaras\u0131, vanan\u0131n malzemesine ve \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131na ba\u011fl\u0131 olarak de\u011fi\u015fen standartla\u015ft\u0131r\u0131lm\u0131\u015f bir bas\u0131n\u00e7 de\u011ferini temsil eder.<\/p>\n\n\n\n

A\u015fa\u011f\u0131daki tabloda bas\u0131n\u00e7 s\u0131n\u0131fland\u0131rmas\u0131 ve buna kar\u015f\u0131l\u0131k gelen bas\u0131n\u00e7 ve s\u0131cakl\u0131k aral\u0131klar\u0131 \u00f6zetlenmi\u015ftir:<\/p>\n\n\n\n

Bas\u0131n\u00e7 S\u0131n\u0131f\u0131<\/strong><\/td>100\u00b0F (38\u00b0C)'de Maksimum Bas\u0131n\u00e7<\/strong><\/td>S\u0131cakl\u0131k Aral\u0131\u011f\u0131<\/strong><\/td><\/tr>
S\u0131n\u0131f 150<\/td>285 psi (19,6 bar)<\/td>-29\u00b0C ila 270\u00b0C<\/td><\/tr>
S\u0131n\u0131f 300<\/td>740 psi (51,0 bar)<\/td>-29\u00b0C ila 454\u00b0C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

150 S\u0131n\u0131f\u0131 Kelebek Vana: Ba\u015fl\u0131ca \u00d6zellikleri<\/h2>\n\n\n\n

The kelebek vana s\u0131n\u0131f\u0131 150<\/strong> \u00c7o\u011fu d\u00fc\u015f\u00fck ila orta bas\u0131n\u00e7l\u0131 tesisat uygulamas\u0131nda standartt\u0131r.<\/p>\n\n\n\n

A\u015fa\u011f\u0131daki b\u00f6l\u00fcmlerde farkl\u0131 \u00f6zellikler ele al\u0131nmaktad\u0131r:<\/p>\n\n\n\n

    \n
  1. 150 S\u0131n\u0131f\u0131 Kelebek Vana Bas\u0131n\u00e7 De\u011feri: <\/strong>Kelebek vana, 100\u00b0F (38\u00b0C) ortam s\u0131cakl\u0131\u011f\u0131nda maksimum 285 psi bas\u0131nca dayanacak \u015fekilde tasarlanm\u0131\u015ft\u0131r. \u00c7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131 artt\u0131k\u00e7a bu bas\u0131n\u00e7 de\u011feri d\u00fc\u015fer.<\/li>\n<\/ol>\n\n\n\n
      \n
    1. 150 S\u0131n\u0131f\u0131 Kelebek Vana \u00d6l\u00e7\u00fcleri: <\/strong>Bu vanalar daha ince flan\u015flara ve daha hafif bir g\u00f6vde yap\u0131s\u0131na sahiptir. ASME B16.5 standard\u0131na g\u00f6re, kelebek vana s\u0131n\u0131f 150 boyutlar\u0131<\/strong> Daha k\u00fc\u00e7\u00fck bir c\u0131vata dairesine ve daha az deli\u011fe sahiptirler. \u00c7e\u015fitli renklerde mevcutturlar. gofret, kulak\u00e7\u0131k<\/a>, ve flan\u015fl\u0131 u\u00e7 ba\u011flant\u0131lar\u0131.<\/li>\n<\/ol>\n\n\n\n
        \n
      1. Kelebek Vana S\u0131n\u0131f 150 Manuel \u00c7al\u0131\u015ft\u0131rma:<\/strong> The kelebek vana s\u0131n\u0131f 150 kullan\u0131m k\u0131lavuzu<\/strong> Operat\u00f6r vanalar\u0131, genel kullan\u0131m veya HVAC hizmetleri i\u00e7in standart tercihtir. Otomatik sistemler i\u00e7in m\u00fchendisler bu vanalar\u0131 a\u015fa\u011f\u0131daki \u00f6zelliklerle donatabilirler: elektrikli veya pn\u00f6matik akt\u00fcat\u00f6rler<\/a>.<\/li>\n<\/ol>\n\n\n\n

        300 S\u0131n\u0131f\u0131 Kelebek Vana: Y\u00fcksek Bas\u0131n\u00e7 Kapasitesi<\/h2>\n\n\n\n

        300 s\u0131n\u0131f\u0131 bir vana, 150 s\u0131n\u0131f\u0131 bir vanaya g\u00f6re yakla\u015f\u0131k 2,6 kat daha fazla bas\u0131n\u00e7 kapasitesi sa\u011flar. 100\u00b0F'de 740 psi bas\u0131nca dayan\u0131kl\u0131d\u0131r ve 454\u00b0C'ye kadar ula\u015fan sistemleri destekler.<\/p>\n\n\n\n

        Bu vanalar, daha y\u00fcksek i\u00e7 gerilime dayanabilmek i\u00e7in daha kal\u0131n flan\u015f g\u00f6vdelerine ve daha a\u011f\u0131r duvar kesitlerine sahiptir. Y\u00fcksek bas\u0131n\u00e7 alt\u0131nda s\u0131k\u0131 bir s\u0131zd\u0131rmazl\u0131k sa\u011flamak i\u00e7in daha fazla c\u0131vata deli\u011fi ve daha b\u00fcy\u00fck c\u0131vata dairesi \u00e7aplar\u0131 kullan\u0131rlar. <\/p>\n\n\n\n

        \u00dcreticiler genellikle karbon \u00e7eli\u011fi (WCB) veya paslanmaz \u00e7elik (CF8M) kullan\u0131rlar. metalden metale contalar<\/a> A\u015f\u0131r\u0131 s\u0131cakl\u0131klara dayanabilmek i\u00e7in.<\/p>\n\n\n\n

        A\u015fa\u011f\u0131daki tablo, her bir S\u0131n\u0131f derecelendirmesi i\u00e7in yeteneklerdeki farkl\u0131l\u0131klar\u0131 \u00f6zetlemektedir:<\/p>\n\n\n\n

        Parametre<\/strong><\/td>S\u0131n\u0131f 150 Kelebek Vana<\/strong><\/td>300 S\u0131n\u0131f\u0131 Kelebek Vana<\/strong><\/td><\/tr>
        Maksimum Bas\u0131n\u00e7 (100\u00b0F)<\/td>285 psi<\/td>740 psi<\/td><\/tr>
        Maksimum S\u0131cakl\u0131k<\/td>270\u00b0C<\/td>454\u00b0C<\/td><\/tr>
        Duvar\/Flan\u015f Kal\u0131nl\u0131\u011f\u0131<\/td>Daha Hafif \/ Daha \u0130nce<\/td>Daha a\u011f\u0131r \/ Daha kal\u0131n<\/td><\/tr>
        Tipik Medya<\/td>Su, hava, hafif kimyasallar<\/td>Buhar, petrol, s\u0131cak gazlar<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

        Ne zaman 150 s\u0131n\u0131f\u0131 kelebek vana bas\u0131n\u00e7 derecesine, ne zaman 300 s\u0131n\u0131f\u0131na k\u0131yasla ihtiyac\u0131n\u0131z olur?<\/h2>\n\n\n\n

        Sistem bas\u0131nc\u0131 285 psi'nin alt\u0131nda kal\u0131yorsa ve ortam a\u015f\u0131nd\u0131r\u0131c\u0131 de\u011filse, \u015funu se\u00e7in: 150 s\u0131n\u0131f\u0131 kelebek vana. <\/strong>Bu se\u00e7im, \u0131s\u0131tma, havaland\u0131rma ve su ar\u0131tma sistemleri i\u00e7in uygun maliyetlidir. <\/p>\n\n\n\n

        Sonu\u00e7 olarak, sistem bas\u0131nc\u0131 400 psi'yi veya s\u0131cakl\u0131k 200\u00b0C'yi a\u015farsa, 300 s\u0131n\u0131f\u0131 kelebek vanaya y\u00fckseltme yap\u0131lmal\u0131d\u0131r. Bu s\u0131n\u0131f, petrol ve gaz rafinerileri, enerji \u00fcretim besleme suyu sistemleri ve kimyasal proses reakt\u00f6rleri gibi kritik uygulamalar i\u00e7in gereklidir.<\/p>\n\n\n\n

        \"Kelebek<\/figure>\n\n\n\n

        Vaka \u0130ncelemesi: Belediyelerin Su Maliyetlerini Optimize Etme<\/h2>\n\n\n\n

        Belediyeye ait bir su i\u015fletmesi, da\u011f\u0131t\u0131m \u015febekesini yak\u0131n zamanda modernize etti. <\/p>\n\n\n\n

        Ba\u015flang\u0131\u00e7ta "ekstra dayan\u0131kl\u0131l\u0131k" i\u00e7in 300. s\u0131n\u0131f\u0131 d\u00fc\u015f\u00fcnm\u00fc\u015f olsalar da, m\u00fchendislik analizleri sistemin 120 ila 180 psi aras\u0131nda \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 g\u00f6sterdi. Bu de\u011fer, belirlenen s\u0131n\u0131rlar i\u00e7inde oldu\u011fundan, kelebek vana s\u0131n\u0131f\u0131 150<\/strong> \u00f6zelliklere g\u00f6re se\u00e7tiler. s\u00fcnek demir<\/a> 150 s\u0131n\u0131f\u0131 vanalar ile ekipman operat\u00f6rleri<\/a>.<\/p>\n\n\n\n

        Bu karar, ASME B16.34 ve AWWA C504 standartlar\u0131na uyumlulu\u011fu korurken, tedarik maliyetlerini 30% ila 40% aras\u0131nda d\u00fc\u015f\u00fcrd\u00fc. 18 ay sonra yap\u0131lan y\u0131ll\u0131k kontroller, s\u0131f\u0131r s\u0131z\u0131nt\u0131y\u0131 do\u011frulayarak, a\u015f\u0131r\u0131 \u00f6zellik belirlemenin ek g\u00fcvenlik faydalar\u0131 sa\u011flamadan maliyeti art\u0131rd\u0131\u011f\u0131n\u0131 kan\u0131tlad\u0131.<\/p>\n\n\n\n\n\n\n Kahraman \u00dcr\u00fcn \u00d6ne \u00c7\u0131kanlar\u0131<\/title>\n <style>\n .hero-card {\n display: flex;\n flex-wrap: wrap;\n align-items: center;\n background: #f7f8fa;\n border-radius: 16px;\n box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n padding: 24px;\n max-width: 900px;\n margin: 40px auto;\n font-family: 'Poppins', Arial, sans-serif;\n text-decoration: none;\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 }\n\n .hero-description {\n font-size: 1rem;\n color: #555;\n margin-bottom: 18px;\n white-space: pre-line;\n line-height: 1.6;\n }\n\n .hero-description b {\n color: #222;\n }\n\n .hero-link {\n display: inline-block;\n padding: 10px 20px;\n background-color: #0066cc;\n color: #fff;\n text-decoration: none;\n border-radius: 8px;\n font-weight: bold;\n transition: background 0.2s ease-in-out;\n }\n\n .hero-link:hover {\n background-color: #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\/rubber-lined-concentric-butterfly-valve\/\" target=\"_blank\">\n <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2025\/07\/Rubber-Lined-Concentric-Butterfly-Valve-800x800.webp\" alt=\"Kau\u00e7uk Kapl\u0131 Konsantrik Kelebek Vana\">\n <div class=\"hero-content\">\n <div class=\"hero-title\">Kau\u00e7uk Kapl\u0131 Konsantrik Kelebek Vana<\/div>\n <div class=\"hero-description\">\n<b>Ba\u011flant\u0131 Formu:<\/b> Flan\u015f \n<b>Nominal \u00c7ap:<\/b> DN50\u2013DN1800 \n<b>Ba\u015fvuru:<\/b> 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\">150 ve 300 S\u0131n\u0131f\u0131 Kelebek Vanalar\u0131n End\u00fcstriyel Uygulamalar\u0131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Do\u011fru bas\u0131n\u00e7 s\u0131n\u0131f\u0131n\u0131 se\u00e7mek, sekt\u00f6r\u00fcn\u00fcze ve sistem gereksinimlerinize ba\u011fl\u0131d\u0131r. A\u015fa\u011f\u0131da belirli uygulamalar ve s\u0131n\u0131fland\u0131rma gereksinimlerinin bir listesi bulunmaktad\u0131r:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Is\u0131tma, Havaland\u0131rma ve Klima (HVAC) ve Bina Hizmetleri (S\u0131n\u0131f 150): <\/strong>So\u011fuk su devreleri, s\u0131cak su da\u011f\u0131t\u0131m\u0131 ve so\u011futma kuleleri i\u00e7in \u00f6nerilir.<\/li>\n\n\n\n<li><strong>Su ve At\u0131ksu Ar\u0131tma (S\u0131n\u0131f 150): <\/strong>Da\u011f\u0131t\u0131m hatlar\u0131nda, depolama tanklar\u0131nda ve pompa izolasyonunda kullan\u0131l\u0131r.<\/li>\n\n\n\n<li><strong>Petrol ve Do\u011falgaz \/ Kimyasal \u0130\u015fleme (S\u0131n\u0131f 300): <\/strong>Toplama hatlar\u0131nda, proses reakt\u00f6rlerinde ve y\u00fcksek bas\u0131n\u00e7l\u0131 buhar da\u011f\u0131t\u0131m hatlar\u0131nda kullan\u0131l\u0131r.<\/li>\n\n\n\n<li><strong>Enerji \u00dcretimi (S\u0131n\u0131f 300): <\/strong>Besleme suyu sistemleri ve y\u00fcksek bas\u0131n\u00e7l\u0131 so\u011futma suyu i\u00e7in vazge\u00e7ilmezdir.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u00c7\u00f6z\u00fcm<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">End\u00fcstriyel uygulamalar, vana s\u0131n\u0131f\u0131n\u0131n sistem gereksinimleriyle e\u015fle\u015ftirilmesini gerektirir. Bu durum, \u0131s\u0131tma, havaland\u0131rma ve klima (HVAC), su ar\u0131tma ve petrol ve gaz sistemleri i\u00e7in ge\u00e7erlidir. M\u00fchendisler ve sat\u0131n alma uzmanlar\u0131, bas\u0131n\u00e7 de\u011feri, s\u0131cakl\u0131k ve proses ortam\u0131 gibi fakt\u00f6rleri dikkate almal\u0131d\u0131r. Bu, g\u00fcvenli ve maliyet etkin \u00e7\u00f6z\u00fcmler sa\u011flar. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.tgvalve.com\/tr\/butterfly-valve-manufacturer-in-china\/\" target=\"_blank\" rel=\"noreferrer noopener\">CTGV kelebek vanalar\u0131<\/a> \u00dcr\u00fcnlerimiz CE, API ve ISO sertifikalar\u0131na uygun olarak \u00fcretilmektedir. 1985 y\u0131l\u0131nda kurulan firmam\u0131z, y\u0131ll\u0131k 20.000 ton \u00fcretim kapasitesine ve 80'den fazla vana \u00e7e\u015fidine sahip 66.000 metrekarelik bir fabrika i\u015fletmektedir. \u0130ster bir vana ihtiyac\u0131n\u0131z olsun, ister ba\u015fka bir vana \u00e7e\u015fidine. <strong>kelebek vana s\u0131n\u0131f\u0131 150<\/strong> \u0130ster 300. s\u0131n\u0131f bir \u00e7\u00f6z\u00fcm olsun, \u00fcr\u00fcnlerimiz uluslararas\u0131 boru hatt\u0131 standartlar\u0131n\u0131 kar\u015f\u0131lamak \u00fczere hassas bir \u015fekilde tasarlanm\u0131\u015ft\u0131r.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\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>Selecting the wrong butterfly valve class can lead to system failures, seal degradation, safety incidents, and costly emergency replacements. For engineers and procurement managers, understanding how<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":2149,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2147","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\/2147","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=2147"}],"version-history":[{"count":1,"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/posts\/2147\/revisions"}],"predecessor-version":[{"id":2150,"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/posts\/2147\/revisions\/2150"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/media\/2149"}],"wp:attachment":[{"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/media?parent=2147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/categories?post=2147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tgvalve.com\/tr\/wp-json\/wp\/v2\/tags?post=2147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}