{"id":19364,"date":"2025-04-22T07:27:41","date_gmt":"2025-04-22T07:27:41","guid":{"rendered":"https:\/\/janhenvalve.com\/?p=19364"},"modified":"2025-07-07T04:02:20","modified_gmt":"2025-07-07T04:02:20","slug":"valf-2","status":"publish","type":"post","link":"https:\/\/janhenvalve.com\/tr_tr\/en-valve\/","title":{"rendered":"EN Vana Standartlar\u0131n\u0131n Kapsaml\u0131 Analizi: Avrupa Teknik D\u00fczenlemelerine \u0130li\u015fkin Temel K\u0131lavuz"},"content":{"rendered":"<h1><span style=\"font-weight: 400;\">EN standard\u0131 nedir, EN vana standard\u0131n\u0131n teknik kodu nedir?<\/span><\/h1>\n<h1><span style=\"font-weight: 400;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-19458 aligncenter\" src=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/27b8b5dec490d39a5296699e96553fb.jpg\" alt=\"Avrupa Normu (EN)\" width=\"520\" height=\"345\" \/><\/span><\/h1>\n<p><span style=\"font-weight: 400;\">EN standartlar\u0131, tam ad\u0131<\/span> <b>Avrupa<\/b> <span style=\"font-weight: 400;\">Norm, are unified technical specifications formulated by authoritative organizations such as the European Committee for Standardization (CEN) and the European Committee for Electrotechnical Standardization (CENELEC). The birth of these standards stems from the needs of the European integration process &#8211; to promote the free flow of goods, services and personnel within the EU by eliminating technical barriers between European member states. EN standards not only cover traditional industrial fields (such as machinery manufacturing and construction engineering), but also involve emerging technologies (such as renewable energy and digital security). In<\/span> <span style=\"font-weight: 400;\">Vana alan\u0131nda, EN standartlar\u0131 malzeme, tasar\u0131m, test vb. t\u00fcm s\u00fcre\u00e7 gereksinimlerini tan\u0131mlar ve yasal etkileri AB \u00fcye devletlerindeki ulusal standartlara e\u015fde\u011ferdir.<\/span> <span style=\"font-weight: 400;\">Olu\u015fturma s\u00fcrecinde, birden fazla taraf\u0131n \u00e7\u0131karlar\u0131n\u0131n dengelenmesine \u00f6nem verilir ve i\u015fletmeler, h\u00fck\u00fcmetler ve t\u00fcketici \u00f6rg\u00fctleri, standartlar\u0131n bilimselli\u011fini ve evrenselli\u011fini sa\u011flamak i\u00e7in birlikte kat\u0131l\u0131rlar.<\/span><\/p>\n<h3><b>EN standartlar\u0131n\u0131n hukuki stat\u00fcs\u00fc: zorunlu ve g\u00f6n\u00fcll\u00fcl\u00fck aras\u0131ndaki s\u0131n\u0131r<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">AB pazar\u0131nda, EN standartlar\u0131n\u0131n hukuki etkisi, AB direktiflerinde referans g\u00f6sterilip g\u00f6sterilmemelerine ba\u011fl\u0131d\u0131r.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19463\" src=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/685e934e2cc12d6bcacc731ed709ff2-scaled.png\" alt=\"EN vana standartlar\u0131\" width=\"833\" height=\"468\" srcset=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/685e934e2cc12d6bcacc731ed709ff2-scaled.png 2560w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/685e934e2cc12d6bcacc731ed709ff2-768x432.png 768w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/685e934e2cc12d6bcacc731ed709ff2-1536x864.png 1536w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/685e934e2cc12d6bcacc731ed709ff2-2048x1152.png 2048w\" sizes=\"auto, (max-width: 833px) 100vw, 833px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u00d6rne\u011fin:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Zorunlu uyumluluk<\/b> <span style=\"font-weight: 400;\">: CE certification is the &#8220;passport&#8221; to enter the EU market, and the core of CE certification is to comply with relevant EN standards. Taking the Machinery Directive (2006\/42\/EC) as an example, companies must meet<\/span> <b>EN ISO 12100<\/b> <span style=\"font-weight: 400;\">(Makine G\u00fcvenli\u011fi Genel Prensipleri) kurallar\u0131na uymalar\u0131 halinde \u00fcr\u00fcnlerine CE i\u015fareti koyabilirler.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u00d6nerilen standartlar<\/b> <span style=\"font-weight: 400;\">Direktiflerde referans g\u00f6sterilmeyen EN standartlar\u0131 (\u00f6rne\u011fin EN 10204 malzeme muayene belgeleri) zorunlu de\u011fildir, ancak genellikle sekt\u00f6r taraf\u0131ndan en iyi uygulamalar olarak kabul edilir. Bu standartlara uyulmas\u0131, tedarik zinciri g\u00fcvenini \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131rabilir ve ticari anla\u015fmazl\u0131k riskini azaltabilir.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u00dcye devletler i\u00e7in EN standartlar\u0131 \u00f6nceliklidir. \u00d6rne\u011fin, Alman ulusal standard\u0131 (DIN) bir EN standard\u0131na d\u00f6n\u00fc\u015ft\u00fcr\u00fcld\u00fckten sonra, orijinal DIN standard\u0131 y\u00fcr\u00fcrl\u00fckten kald\u0131r\u0131l\u0131r ve b\u00f6ylece Avrupa teknik \u015fartnamelerinde y\u00fcksek derecede bir birlik sa\u011flan\u0131r.<\/span><\/p>\n<h1><span style=\"font-weight: 400;\">EN vana g\u00f6vde standartlar\u0131na genel bak\u0131\u015f<\/span><\/h1>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><b>Standart Numara<\/b><\/td>\n<td style=\"text-align: center;\"><b>Temel Gereksinimler<\/b><\/td>\n<td style=\"text-align: center;\"><b>Tipik uygulama senaryolar\u0131<\/b><\/td>\n<td style=\"text-align: center;\"><b>Temel Parametreler\/Farkl\u0131l\u0131klar<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">EN 593<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Kelebek vana s\u0131zd\u0131rmazl\u0131k s\u0131n\u0131f\u0131, tork hesaplamas\u0131, \u00f6m\u00fcr testi<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Kimyasal proses kontrol\u00fc, su ar\u0131tma sistemi<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">L1 s\u0131z\u0131nt\u0131 oran\u0131 \u2264 0,1% \u00d7 DN<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">EN 12266-1<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Vana g\u00f6vdesi ve contalar\u0131n\u0131n bas\u0131n\u00e7 testi s\u0131n\u0131fland\u0131rmas\u0131<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Petrol platformu, n\u00fckleer santral emniyet vanas\u0131<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">A S\u0131n\u0131f\u0131: 2 dakika boyunca 1,5 \u00d7 PN bas\u0131n\u00e7<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">EN 12516<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Vana g\u00f6vdesi duvar kal\u0131nl\u0131\u011f\u0131 hesaplama ve dayan\u0131m do\u011frulama y\u00f6ntemi<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Y\u00fcksek s\u0131cakl\u0131k ve y\u00fcksek bas\u0131n\u00e7l\u0131 buhar vanas\u0131 tasar\u0131m\u0131<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Form\u00fcl hesaplama hatas\u0131 \u2264 \u00b13%<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">EN 1984<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Metal malzemelerin kimyasal bile\u015fiminin ve mekanik \u00f6zelliklerinin s\u0131n\u0131rlanmas\u0131<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Asidik ortam vanas\u0131 malzeme se\u00e7imi, i\u00e7me suyu sertifikasyonu<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">316L paslanmaz \u00e7eli\u011fin Cr i\u00e7eri\u011fi \u226516,5% olmal\u0131d\u0131r.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">EN 15634<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">D\u00fc\u015f\u00fck s\u0131cakl\u0131kta \u00e7al\u0131\u015fma ko\u015fullar\u0131 i\u00e7in malzeme dayan\u0131kl\u0131l\u0131\u011f\u0131 gereksinimleri ve montaj \u00f6zellikleri<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">LNG depolama ve ta\u015f\u0131ma, s\u0131v\u0131 azot da\u011f\u0131t\u0131m vanas\u0131<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">-196\u2103 Darbe enerjisi \u226527J<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">EN 1092-1<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Flan\u015f boyutu, s\u0131zd\u0131rmazl\u0131k y\u00fczeyi hassasiyeti, c\u0131vata deli\u011fi konumland\u0131rma tolerans\u0131<\/span><\/td>\n<td><span style=\"font-weight: 400;\">AB projeleri i\u00e7in boru hatt\u0131 ba\u011flant\u0131 tasar\u0131m\u0131<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">12%, Amerikan standart flan\u015f\u0131ndan daha kal\u0131nd\u0131r.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">EN 15714-3<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Ak\u0131ll\u0131 vana veri aray\u00fcz\u00fc protokol\u00fcn\u00fcn ve te\u015fhis fonksiyonlar\u0131n\u0131n standardizasyonu<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Dijital fabrika, IoT uzaktan izleme sistemi<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">OPC UA (EN 62541) ileti\u015fimini destekler.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b>Daha fazla standart i\u00e7in l\u00fctfen ayr\u0131nt\u0131l\u0131 yorumlama k\u0131lavuzumuzu ziyaret edin:<\/b><a href=\"\/en-valve-standards\/\"><strong>\u300aEN Vana Standartlar\u0131n\u0131n Panoramik Analizi: AB Pazar\u0131na Eri\u015fim \u0130\u00e7in Bilmeniz Gereken Teknik Sistemler\u300b<\/strong><\/a><\/p>\n<h1><span style=\"font-weight: 400;\">EN standard clauses that global valve buyers pay most attention to: &#8220;Technical codes&#8221; that must be checked in supply chain audits\u200b\u200b<\/span><\/h1>\n<p><span style=\"font-weight: 400;\">In international valve procurement, the purchaser&#8217;s engineering team often holds an &#8220;EN standard verification list&#8221; and these terms directly determine whether a supplier can be included in the shortlist.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19459\" src=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/1dbc8957b82e53744a292ace4f962b5-scaled.png\" alt=\"EN vana standartlar\u0131\" width=\"2560\" height=\"1440\" srcset=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/1dbc8957b82e53744a292ace4f962b5-scaled.png 2560w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/1dbc8957b82e53744a292ace4f962b5-768x432.png 768w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/1dbc8957b82e53744a292ace4f962b5-1536x864.png 1536w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/1dbc8957b82e53744a292ace4f962b5-2048x1152.png 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/p>\n<h3>\u00dcreticilerin \u00f6ncelik vermesi gereken rekabet engelleri olan 7 \u00f6nemli madde \u015funlard\u0131r:<\/h3>\n<ol>\n<li><span style=\"font-weight: 400;\"> EN 12266-1 \u00a76.2: Bas\u0131n\u00e7 testi seviyesi (A S\u0131n\u0131f\u0131\/B S\u0131n\u0131f\u0131)<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">Neden dikkat etmeye de\u011fer:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sat\u0131n alma sekt\u00f6r\u00fc: Petrokimya, n\u00fckleer enerji projeleri 100%, A S\u0131n\u0131f\u0131 test gerektirir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Temel parametreler:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">A S\u0131n\u0131f\u0131: 2 dakika boyunca 1,5\u00d7PN (nominal bas\u0131n\u00e7)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">B S\u0131n\u0131f\u0131: 1.1\u00d7PN, 60 saniye boyunca bas\u0131nc\u0131 koruyun<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Al\u0131c\u0131 yorumlar\u0131na odaklan\u0131n:<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tedarik\u00e7ilerden zaman damgal\u0131 test videolar\u0131 sa\u011flamalar\u0131n\u0131 isteyin (anl\u0131k tepe bas\u0131nc\u0131n\u0131n tahrif edilmesini \u00f6nlemek i\u00e7in).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">EN 837-1 S\u0131n\u0131f 0.6 do\u011frulu\u011fu i\u00e7in bas\u0131n\u00e7 g\u00f6stergesi kalibrasyon sertifikas\u0131n\u0131 do\u011frulay\u0131n.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">2. EN 593 Tablo 4: Kelebek vanalar\u0131n izin verilen s\u0131z\u0131nt\u0131 oran\u0131n\u0131n s\u0131n\u0131fland\u0131r\u0131lmas\u0131<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Al\u0131c\u0131lar\u0131n kar\u015f\u0131la\u015ft\u0131\u011f\u0131 sorunlar:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L1 (g\u00f6r\u00fcn\u00fcr s\u0131z\u0131nt\u0131 yok) ve L4 (eser miktarda kabarc\u0131k olu\u015fmas\u0131na izin veriyor) aras\u0131ndaki fiyat fark\u0131 35%&#039;dir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Su ar\u0131tma projeleri genellikle L2 seviyesini (\u22640,1\u00d7DN litre\/dakika) gerektirir.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Gizli riskler:<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Baz\u0131 tedarik\u00e7iler oda s\u0131cakl\u0131\u011f\u0131ndaki testi ge\u00e7tiler, ancak EN 593 \u00a78.3&#039;e g\u00f6re 50\u00b0C&#039;de s\u0131cak s\u0131z\u0131nt\u0131 yeniden testini yapmad\u0131lar.<\/span><\/li>\n<\/ul>\n<p><b>3. EN 12516-3 form\u00fcl\u00fc: minimum vana g\u00f6vdesi duvar kal\u0131nl\u0131\u011f\u0131n\u0131n hesaplanmas\u0131<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Anla\u015fmazl\u0131\u011f\u0131n odak noktas\u0131:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Al\u0131c\u0131lar genellikle duvar kal\u0131nl\u0131\u011f\u0131 i\u00e7in ayr\u0131lan pay\u0131n \u00e7ok fazla olup olmad\u0131\u011f\u0131n\u0131 sorgularlar (tasar\u0131m\u0131n a\u015f\u0131r\u0131 fiyatland\u0131r\u0131ld\u0131\u011f\u0131ndan \u015f\u00fcphelenirler).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">AB fabrika denetimi, orijinal hesaplama parametrelerini (malzemenin izin verilen gerilme de\u011feri gibi) inceleyecektir.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Fabrika denetimi ipu\u00e7lar\u0131:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tedarik\u00e7ilerden, EN 12516 hesaplama yaz\u0131l\u0131m\u0131n\u0131n \u00e7al\u0131\u015fma s\u00fcrecini yerinde g\u00f6stermelerini isteyin (eski s\u00fcr\u00fcmlerin kullan\u0131lmas\u0131n\u0131 \u00f6nlemek i\u00e7in).<\/span><\/li>\n<\/ul>\n<p><b>4. EN 1984 \u00a76.2.3: \u0130\u00e7me suyu vanalar\u0131 i\u00e7in a\u011f\u0131r metal limitleri<\/b><\/p>\n<p><b>Somut g\u00f6stergeler:<\/b><\/p>\n<ul>\n<li aria-level=\"1\"><b>Kur\u015fun i\u00e7eri\u011fi \u2264 0,25% (EN-GJS-400-18-LT s\u00fcnek d\u00f6kme demir i\u00e7in ge\u00e7erlidir)<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>Nikel sal\u0131n\u0131m\u0131 \u2264 0,1 mg\/dm\u00b2 (EN 15664-1 test y\u00f6ntemi)<\/b><\/li>\n<\/ul>\n<p><b>Alg\u0131lama k\u00f6r noktas\u0131:<\/b><\/p>\n<ul>\n<li aria-level=\"1\"><b>Tedarik\u00e7inin EN 10204 raporunda tahrifat yapmas\u0131n\u0131 \u00f6nlemek i\u00e7in, malzemenin malzeme sertifikas\u0131n\u0131n orijinalli\u011fini do\u011frulamak amac\u0131yla \u00fc\u00e7\u00fcnc\u00fc taraf bir laboratuvara (\u00f6rne\u011fin SGS) g\u00f6nderilmesi gereklidir.<\/b><\/li>\n<\/ul>\n<p><b>5. EN 15634 \u00a77.3: D\u00fc\u015f\u00fck s\u0131cakl\u0131k darbe enerjisi gereksinimleri<\/b><\/p>\n<p><b>A\u015f\u0131r\u0131 \u00e7al\u0131\u015fma ko\u015fulu e\u015fi\u011fi:<\/b><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>s\u0131cakl\u0131k<\/b><\/td>\n<td><b>Malzeme<\/b><\/td>\n<td><b>Darbe enerjisi gereksinimleri (Charpy V \u00e7entik)<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>-196\u2103<\/b><\/td>\n<td><b>X8Ni9<\/b><\/td>\n<td><b>\u226527J<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>-50\u2103<\/b><\/td>\n<td><b>316L Paslanmaz \u00c7elik<\/b><\/td>\n<td><b>\u226534J<\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b>Sat\u0131n alma tuza\u011f\u0131: Baz\u0131 tedarik\u00e7iler s\u00fcrekli d\u00fc\u015f\u00fck s\u0131cakl\u0131k ortam\u0131 yerine s\u0131v\u0131 azotla h\u0131zl\u0131 so\u011futma kullan\u0131yor, bu da malzeme tokluk verilerinde bozulmaya yol a\u00e7\u0131yor.<\/b><\/p>\n<p><b>6. EN 1092-1 Tablo 9: Flan\u015f s\u0131zd\u0131rmazl\u0131k y\u00fczeyi p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc<\/b><\/p>\n<p><b>S\u0131n\u0131r \u00f6tesi tedarik zincirlerindeki \u00e7at\u0131\u015fma noktalar\u0131:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">EN standard\u0131 Ra\u22643,2\u03bcm gerektirirken, Amerikan standard\u0131 ASME B16.5 Ra\u22646,3\u03bcm&#039;ye izin vermektedir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Flan\u015flar\u0131n kar\u0131\u015ft\u0131r\u0131lmas\u0131 conta ar\u0131zas\u0131na neden olur (EPC genel m\u00fcteahhitlik projelerinde yayg\u0131nd\u0131r).<\/span><\/li>\n<\/ul>\n<p><b>Sat\u0131n alma s\u00f6zle\u015fmesinin ana maddeleri:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It must be stated in the technical appendix that &#8220;the flange machining accuracy is in accordance with EN 1092-1, and no equivalent alternative standards are accepted&#8221;<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">7. EN 10204 3.1\/3.2: Malzeme izlenebilirlik seviyeleri<\/span><\/p>\n<p><b>Sertifikalar Aras\u0131ndaki Farklar:<\/b><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Sertifika T\u00fcr\u00fc<\/b><\/td>\n<td><b>Veri Aral\u0131\u011f\u0131<\/b><\/td>\n<td><b>Al\u0131c\u0131n\u0131n kabul\u00fc<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">3.1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Tek parti kimyasal bile\u015fim + mekanik \u00f6zellikler<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u0130n\u015faat projeleri i\u00e7in genel<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">3.2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u00dc\u00e7\u00fcnc\u00fc taraf yeniden inceleme raporu<\/span><\/td>\n<td><span style=\"font-weight: 400;\">N\u00fckleer enerji ve askeri projeler i\u00e7in zorunlu \u015fartlar<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b>Denetim anahtar\u0131: Sertifikadaki EN standard\u0131 s\u00fcr\u00fcm numaras\u0131n\u0131 kontrol edin (\u00f6rne\u011fin, EN 10204:2022, 2013 s\u00fcr\u00fcm\u00fcn\u00fcn yerini alm\u0131\u015ft\u0131r).<\/b><\/p>\n<h3><b>Al\u0131c\u0131lar\u0131n EN standartlar\u0131n\u0131 incelemesinin 3 gizli nedeni<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u200b<\/span><b>Risk transferi<\/b><span style=\"font-weight: 400;\">: EN maddeleri arac\u0131l\u0131\u011f\u0131yla sorumluluk s\u0131n\u0131rlar\u0131n\u0131 net bir \u015fekilde tan\u0131mlay\u0131n (\u00f6rne\u011fin, vana EN 12266-A seviyesinde belirtilen standartlara uygun olarak patlarsa, \u00fcretici tamamen sorumlu olacakt\u0131r).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Maliyet tahmini<\/b><span style=\"font-weight: 400;\">: Farkl\u0131 EN seviyelerinin teknik parametrelerini kar\u015f\u0131la\u015ft\u0131rarak ya\u015fam d\u00f6ng\u00fcs\u00fc maliyetini do\u011fru bir \u015fekilde hesaplay\u0131n (\u00f6rne\u011fin, L1 kelebek vanas\u0131 bak\u0131m maliyetlerini 251.300 TL azaltabilir).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Uyumluluk denetimi<\/b><span style=\"font-weight: 400;\">: Meet the &#8220;supply chain standardization rate&#8221; indicator in the EU ESG report (suppliers using EN standards can add 10-15 points)<\/span><\/li>\n<\/ul>\n<h3><b>Al\u0131c\u0131lar\u0131n s\u0131kl\u0131kla g\u00f6z ard\u0131 etti\u011fi 3 \u00f6nemli EN standard\u0131 denetim k\u00f6r noktas\u0131<\/b><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19464\" src=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/8a119f8d7b3461ad056b9d5d91ff358-scaled.png\" alt=\"EN vana standartlar\u0131\" width=\"2560\" height=\"1440\" srcset=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/8a119f8d7b3461ad056b9d5d91ff358-scaled.png 2560w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/8a119f8d7b3461ad056b9d5d91ff358-768x432.png 768w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/8a119f8d7b3461ad056b9d5d91ff358-1536x864.png 1536w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/8a119f8d7b3461ad056b9d5d91ff358-2048x1152.png 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/p>\n<p><b>1: Standart s\u00fcr\u00fcm\u00fcn g\u00fcncelli\u011fi<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u00d6l\u00fcmc\u00fcl vaka<\/b><span style=\"font-weight: 400;\">: Cihaz\u0131n EN 593:2012 standard\u0131na (ki bu standart y\u00fcr\u00fcrl\u00fckten kald\u0131r\u0131lm\u0131\u015ft\u0131r) uygun tasar\u0131m\u0131n\u0131 kulland\u0131\u011f\u0131 i\u00e7in, cihaz\u0131n tamam\u0131n\u0131n de\u011fi\u015ftirilmesi y\u00f6n\u00fcnde bir proje sipari\u015f edildi.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u200b<\/span><b>Kar\u015f\u0131 \u00f6nlemler<\/b><span style=\"font-weight: 400;\">\u200b\u200b:<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Standard\u0131n ge\u00e7erlili\u011fini do\u011frulamak i\u00e7in CEN&#039;in resmi web sitesini ziyaret edin (\u00f6rne\u011fin, EN 12266-1&#039;in mevcut s\u00fcr\u00fcm\u00fc 2022 s\u00fcr\u00fcm\u00fcd\u00fcr).<\/span><\/li>\n<\/ul>\n<p><b>2: B\u00f6lgesel \u00d6zg\u00fcl Terimler<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Alman projeleri i\u00e7in \u00f6zel gereksinimler<\/b><span style=\"font-weight: 400;\">:<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">DIN EN standartlar\u0131 genellikle yerelle\u015ftirilmi\u015f maddeler ekler (\u00f6rne\u011fin, DIN EN 1092-1, flan\u015f c\u0131vata deli\u011fi pahlar\u0131n\u0131n 0,3 mm olmas\u0131n\u0131 gerektirir).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kar\u015f\u0131 \u00f6nlemler<\/b><span style=\"font-weight: 400;\">\u200b\u200b:<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Proje ba\u015fvuru a\u015famas\u0131nda projenin uygulanaca\u011f\u0131 \u00fclkeyi belirtin (\u00f6rne\u011fin, Almanya&#039;n\u0131n DIN ek maddelerini kar\u015f\u0131lamas\u0131 gerekiyor).<\/span><\/li>\n<\/ul>\n<p><b>3: Standart referans b\u00fct\u00fcnl\u00fc\u011f\u00fc<\/b><\/p>\n<ul>\n<li aria-level=\"1\"><b>Tipik sorular:<\/b><b><br \/>\n<\/b><b>Tedarik\u00e7i yaln\u0131zca EN 12266 standard\u0131na uygunlu\u011fu beyan ediyor, ancak hangi b\u00f6l\u00fcm\u00fc (\u00f6rne\u011fin B\u00f6l\u00fcm 1 test standard\u0131\/B\u00f6l\u00fcm 2 kabul kurallar\u0131) belirtti\u011fini belirtmiyor.<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>S\u00f6zle\u015fme \u015eartnamesi \u00d6rne\u011fi:<\/b><b><br \/>\n<\/b><b>\u201cVanalar EN 12266-1:2022 A S\u0131n\u0131f\u0131 testini ve EN 12266-2:2018 kabul kriterlerini kar\u015f\u0131lamal\u0131d\u0131r.\u201d<\/b><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">Al\u0131c\u0131lar i\u00e7in EN Standartlar\u0131 Do\u011frulama Ara\u00e7 Seti<\/span><\/h3>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>EN Standard H\u0131zl\u0131 Referans K\u0131lavuzu<\/b><span style=\"font-weight: 400;\">:<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Vana ile ilgili EN standartlar\u0131n\u0131n temel maddelerini d\u00fczenleyin (\u00f6rne\u011fin EN 593 s\u0131z\u0131nt\u0131 oran\u0131 tablosu, EN 12516 form\u00fcl\u00fc).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Tedarik\u00e7i \u00d6z Denetim Formu<\/b><span style=\"font-weight: 400;\">:<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Tedarik\u00e7ilerden, EN standard\u0131na uygunlu\u011fu madde madde (orijinal test verisi sayfa numaras\u0131 eklenmi\u015f olarak) kontrol etmelerini isteyin.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Uyu\u015fmazl\u0131k \u00c7\u00f6z\u00fcm Plan\u0131<\/b><span style=\"font-weight: 400;\">:<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">It is stipulated in the contract: &#8220;The right to interpret EN standards shall be based on the original English version, excluding conflicts with local regulations&#8221;<\/span><\/li>\n<\/ol>\n<h1><span style=\"font-weight: 400;\">Why are EN standards more stringent? Material and safety factor &#8220;EU threshold&#8221;\u200b\u200b<\/span><\/h1>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19460\" src=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/29f2db20dd57c9223735b8c11c1b72a-scaled.png\" alt=\"EN valfi\" width=\"2560\" height=\"1440\" srcset=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/29f2db20dd57c9223735b8c11c1b72a-scaled.png 2560w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/29f2db20dd57c9223735b8c11c1b72a-768x432.png 768w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/29f2db20dd57c9223735b8c11c1b72a-1536x864.png 1536w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/29f2db20dd57c9223735b8c11c1b72a-2048x1152.png 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">API ve ISO sistemleriyle kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, EN standartlar\u0131 malzeme se\u00e7imi \u00f6zellikleri ve g\u00fcvenlik yedekleme tasar\u0131m\u0131 a\u00e7\u0131s\u0131ndan daha \u00fcst d\u00fczey teknik engeller belirlemi\u015ftir ve bu durum do\u011frudan \u015fu noktalara yans\u0131maktad\u0131r:<\/span><\/p>\n<h3><b>\u200b\u200bThe &#8220;double shackles&#8221; of material performance\u200b\u200b<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kimyasal bile\u015fimin hassas kontrol\u00fc: EN 1984, d\u00f6kme vana malzemelerindeki eser elementler i\u00e7in API 600&#039;e g\u00f6re \u00fc\u00e7 kat daha kat\u0131 s\u0131n\u0131rlar belirlemi\u015ftir (\u00f6rne\u011fin kur\u015fun i\u00e7eri\u011fi \u2264 0,25% iken API 0,35%&#039;ye izin vermektedir).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A\u015f\u0131r\u0131 \u00e7al\u0131\u015fma ko\u015fullar\u0131 do\u011frulama sistemi: EN 15634 standard\u0131, kriyojenik vanalar\u0131n -196\u2103&#039;de s\u00fcrekli darbe testinden ge\u00e7mesini gerektirirken, ISO 28902 standard\u0131 yaln\u0131zca -50\u2103&#039;lik \u00e7evresel do\u011frulamay\u0131 gerektirir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u00fcm kullan\u0131m \u00f6mr\u00fc boyunca korozyon direnci: EN 12569 standard\u0131, asit ortam vanalar\u0131n\u0131n 10 y\u0131ll\u0131k h\u0131zland\u0131r\u0131lm\u0131\u015f korozyon testi verisi sa\u011flamas\u0131n\u0131 \u015fart ko\u015fmaktad\u0131r; bu, ASME B16.34 standard\u0131n\u0131n 5 y\u0131ll\u0131k k\u0131yaslama de\u011ferini \u00e7ok a\u015fmaktad\u0131r.<\/span><\/li>\n<\/ul>\n<h3><b>\u200b\u200b &#8220;Mathematical Crushing&#8221; of Safety Factor\u200b\u200b<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Duvar kal\u0131nl\u0131\u011f\u0131 hesaplama form\u00fcllerindeki farkl\u0131l\u0131klar: EN 12516, API 600&#039;\u00fcn statik form\u00fcl\u00fcne g\u00f6re 15% daha fazla yorulma pay\u0131 dikkate alan dinamik gerilme s\u00fcperpozisyon y\u00f6ntemini kullan\u0131r.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Patlama bas\u0131nc\u0131 i\u00e7in yedekli tasar\u0131m: EN 12266-1 standard\u0131, A s\u0131n\u0131f\u0131 vanalar\u0131n PN bas\u0131nc\u0131n\u0131n 1,5 kat\u0131na dayanmas\u0131n\u0131 gerektirirken, API 598 standard\u0131 yaln\u0131zca 1,1 kat bas\u0131nca dayanmay\u0131 test etmektedir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u0131zd\u0131rmazl\u0131k ar\u0131zas\u0131n\u0131 \u00f6nleme mekanizmas\u0131: EN 593 s\u0131z\u0131nt\u0131 oran\u0131 s\u0131n\u0131fland\u0131rmas\u0131, L1 standard\u0131n\u0131 0 s\u0131z\u0131nt\u0131 olarak belirler; bu, ISO 5208 AA seviyesinden (0,001% s\u0131z\u0131nt\u0131ya izin veren) daha kat\u0131d\u0131r.<\/span><\/li>\n<\/ul>\n<h1><span style=\"font-weight: 400;\">CE sertifikasyonu ve EN standartlar\u0131 aras\u0131ndaki simbiyotik ili\u015fki: vana ihracat bilgisine giden ilk ad\u0131m<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19456\" src=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/29ce3e85278981ca0d59147c08e2ccd.jpg\" alt=\"CE sertifikas\u0131\" width=\"1312\" height=\"616\" srcset=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/29ce3e85278981ca0d59147c08e2ccd.jpg 1312w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/29ce3e85278981ca0d59147c08e2ccd-768x361.jpg 768w\" sizes=\"auto, (max-width: 1312px) 100vw, 1312px\" \/><\/span><\/h1>\n<p><span style=\"font-weight: 400;\">Simply put, CE certification is the legal threshold, and EN standards are the technical answers. When EU regulations require valves to be &#8220;safe and reliable&#8221;, EN standards translate it into specific numbers &#8211; such as bolt strength, leakage rate, material composition &#8211; and CE certification is to check whether these numbers meet the standards.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00d6nemli noktalar:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Yasal ba\u011flay\u0131c\u0131l\u0131k:<\/b><b><br \/>\n<\/b><b>CE sertifikasyonunun yasal dayana\u011f\u0131 (\u00f6rne\u011fin PED Direktifi), \u00fcr\u00fcn do\u011frulamas\u0131 i\u00e7in EN standartlar\u0131n\u0131n kullan\u0131lmas\u0131n\u0131 a\u00e7\u0131k\u00e7a gerektirir; bu da \u015fu anlama gelir:<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"3\"><b>EN standartlar\u0131 d\u0131\u015f\u0131ndaki standartlara (\u00f6rne\u011fin ASME\/API) g\u00f6re tasarlanm\u0131\u015f \u00fcr\u00fcnler, daha iyi performans g\u00f6sterseler bile CE sertifikas\u0131n\u0131 ge\u00e7emezler.<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"3\"><b>AB g\u00fcmr\u00fckleri, EN standartlar\u0131n\u0131 kar\u015f\u0131lamayan CE sertifikal\u0131 \u00fcr\u00fcnlere do\u011frudan el koyabilir.<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>Teknik uygulama:<\/b><b><br \/>\n<\/b><b>EN standartlar\u0131, CE sertifikasyonu i\u00e7in haz\u0131r \u00e7\u00f6z\u00fcmler sunar:<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"3\"><b>EN 12516, mukavemet hesaplama problemlerini \u00e7\u00f6zer.<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"3\"><b>EN 12266 Belirtilen Test Y\u00f6ntemleri<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"3\"><b>EN 10204, malzeme izlenebilirli\u011fini sa\u011flar.<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>Zamanlama tuza\u011f\u0131:<\/b><b><br \/>\n<\/b><b>EN standartlar\u0131 ortalama her 5 y\u0131lda bir g\u00fcncellenir ve eski CE sertifikalar\u0131 ge\u00e7ersiz hale gelebilir (\u00f6rne\u011fin, EN 593:2023, 2012 s\u00fcr\u00fcm\u00fcn\u00fcn yerini 2024&#039;ten itibaren ald\u0131ktan sonra, orijinal sertifika derhal ge\u00e7ersiz hale gelecektir).<\/b><\/li>\n<\/ul>\n<p><b>\u300aCE Sertifikasyon Standartlar\u0131 K\u0131lavuzu\u300b hakk\u0131nda daha fazla bilgi edinin.<\/b><\/p>\n<h1><span style=\"font-weight: 400;\">EN standartlar\u0131 ile ISO ve API standartlar\u0131 aras\u0131ndaki temel fark<\/span><\/h1>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19466\" src=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/895cbc763357a80b550343eee5232df.jpg\" alt=\"EN veya ISO veya API\" width=\"2048\" height=\"358\" srcset=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/895cbc763357a80b550343eee5232df.jpg 2048w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/895cbc763357a80b550343eee5232df-768x134.jpg 768w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/895cbc763357a80b550343eee5232df-1536x269.jpg 1536w\" sizes=\"auto, (max-width: 2048px) 100vw, 2048px\" \/><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Standart sistem<\/b><\/td>\n<td><b>Uygulama kapsam\u0131<\/b><\/td>\n<td style=\"text-align: center;\"><b>Hukuki etki<\/b><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Tipik farkl\u0131l\u0131k durumlar\u0131<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">EN<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">AB ve EFTA \u00fclkeleri<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Zorunlu<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">EN 1092 flan\u015f kal\u0131nl\u0131\u011f\u0131, ASME B16.5&#039;e g\u00f6re ortalama 12% daha kal\u0131nd\u0131r.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">ISO<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">K\u00fcresel olarak uygulanabilir<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">(EN taraf\u0131ndan belirtilmedi\u011fi s\u00fcrece) Tavsiye edilir.<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">EN ISO 10497 = ISO 10497 (yang\u0131n testi e\u015fde\u011feri)<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">API<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Petrol ve Gaz End\u00fcstrisi<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Sekt\u00f6r Uygulamalar\u0131<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">API 600 s\u00fcrg\u00fcl\u00fc vana duvar kal\u0131nl\u0131\u011f\u0131n\u0131n hesaplama y\u00f6ntemi, EN 12516&#039;dan farkl\u0131 olarak 5%-8%&#039;dir.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">Not: AB&#039;ye vana ihra\u00e7 edilirken, API veya ISO standartlar\u0131 kar\u015f\u0131lanm\u0131\u015f olsa bile, \u00f6ncelikle EN standartlar\u0131n\u0131n uygulanmas\u0131 gerekmektedir.<\/span><\/p>\n<h3><b>EN ve API\/ISO: Tasar\u0131m mant\u0131\u011f\u0131ndaki farkl\u0131l\u0131klar sat\u0131n alma kararlar\u0131n\u0131 nas\u0131l etkiler?<\/b><\/h3>\n<table>\n<tbody>\n<tr>\n<td><b>Kar\u015f\u0131la\u015ft\u0131rma Boyutlar\u0131 (Avrupa Pazar\u0131)<\/b><\/td>\n<td style=\"text-align: center;\"><b>EN standard\u0131 tasar\u0131m mant\u0131\u011f\u0131<\/b><\/td>\n<td style=\"text-align: center;\"><b>API\/ISO tasar\u0131m mant\u0131\u011f\u0131<\/b><\/td>\n<td style=\"text-align: center;\"><b>Sat\u0131n alma kararlar\u0131n\u0131n etkisi<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Malzeme se\u00e7imi<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">Zorunlu AB i\u00e7 malzeme listesi (\u00f6rne\u011fin EN 10088 paslanmaz \u00e7elik gereksinimi)<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">K\u00fcresel malzeme e\u015fde\u011ferli\u011fi ikamesine olanak tan\u0131r.<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Amerikan standart malzemelerinin kullan\u0131m\u0131 re-EN sertifikasyonunu gerektirir.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">G\u00fcvenlik Fakt\u00f6r\u00fc<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">AB End\u00fcstriyel Kaza Veritaban\u0131na g\u00f6re yedeklili\u011fi dinamik olarak ayarlay\u0131n (\u00f6rne\u011fin, EN 12516&#039;n\u0131n 2023 s\u00fcr\u00fcm\u00fc, y\u00fcksek s\u0131cakl\u0131k vanalar\u0131n\u0131n g\u00fcvenlik fakt\u00f6r\u00fcn\u00fc 8% art\u0131r\u0131r).<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Tarihsel deneyime dayal\u0131 sabit katsay\u0131lar<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Ayn\u0131 vana modelinin EN versiyonu, API versiyonuna g\u00f6re 10-20% daha a\u011f\u0131rd\u0131r.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Do\u011frulama d\u00f6ng\u00fcs\u00fc<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">\u00dc\u00e7\u00fcnc\u00fc taraf laboratuvarlar\u0131n y\u0131ll\u0131k yeniden denetimler yapmas\u0131n\u0131 zorunlu k\u0131l\u0131n (EN 10204:2022, blok zinciri tabanl\u0131 kan\u0131t depolamas\u0131n\u0131 ekler)<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Esas olarak i\u015fletmelerin kendi kendini denetlemesi<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Tedarik d\u00f6ng\u00fcs\u00fc 15-30 g\u00fcn uzad\u0131.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">\u200b\u200bNote to buyers\u200b\u200b: In EU EPC projects, even if the API valve performance meets the standards, if it does not meet the &#8220;preventive design concept&#8221; of the EN standard (such as not calculating the carbon footprint according to EN 17033), it will still be judged as a technical deviation item, resulting in the bid being rejected.<\/span><\/p>\n<h3><b>EN ve ISO Standartlar\u0131 Aras\u0131ndaki Sinerji ve Farkl\u0131l\u0131klar<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Many EN standards are directly equivalent to international standards (ISO), and are presented in a dual format of **&#8221;EN ISO**. For example:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>EN ISO 9001<\/b> <span style=\"font-weight: 400;\">: Kalite y\u00f6netim sistemleri i\u00e7in k\u00fcresel bir \u00e7er\u00e7eve. Bu standart sertifikay\u0131 alan \u015firketler, yaln\u0131zca AB CE gereksinimlerini kar\u015f\u0131lamakla kalmaz, ayn\u0131 zamanda uluslararas\u0131 pazara da hizmet verebilirler.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>EN ISO 5208<\/b> <span style=\"font-weight: 400;\">Vana s\u0131z\u0131nt\u0131 oran\u0131 testlerinde alt\u0131n standart olarak kabul edilen bu y\u00f6ntem, d\u00fcnya \u00e7ap\u0131ndaki kimya ve enerji \u015firketleri taraf\u0131ndan \u00fcr\u00fcn s\u0131zd\u0131rmazl\u0131k performans\u0131n\u0131 de\u011ferlendirmek i\u00e7in kullan\u0131lmaktad\u0131r.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Ancak EN standartlar\u0131 ISO&#039;nun birebir kopyas\u0131 de\u011fildir ve aralar\u0131ndaki farkl\u0131l\u0131klar \u015fu noktalarda kendini g\u00f6sterir:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Yerelle\u015ftirilmi\u015f takviye<\/b> <span style=\"font-weight: 400;\">EN standartlar\u0131, Avrupa&#039;ya \u00f6zg\u00fc teknik gereksinimler ekleyebilir. \u00d6rne\u011fin,<\/span> <b>EN 1092-1<\/b> <span style=\"font-weight: 400;\">(Flan\u015f standard\u0131), ISO 7005&#039;e dayanarak AB&#039;de yayg\u0131n olarak kullan\u0131lan malzemeler (\u00f6rne\u011fin P265GH d\u00f6vme \u00e7elik) i\u00e7in performans gereksinimlerini iyile\u015ftirir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Uyumluluk yollar\u0131ndaki farkl\u0131l\u0131klar<\/b> <span style=\"font-weight: 400;\">: Baz\u0131 alanlarda (\u00f6rne\u011fin t\u0131bbi cihazlar) EN standartlar\u0131, AB taraf\u0131ndan belirlenmi\u015f laboratuvarlar taraf\u0131ndan test yap\u0131lmas\u0131n\u0131 gerektirirken, ISO standartlar\u0131 daha \u00e7ok k\u00fcresel uygulanabilirli\u011fe odaklanmaktad\u0131r.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Learn more about &#8220;Must-read for purchasing<a href=\"\/valve-standards-iso-api-en\/\">\u300a\u00dc\u00e7 temel vana standard\u0131: ISO, API, EN\u2014K\u00fcresel al\u0131c\u0131lar\u0131n bilmesi gereken vana standartlar\u0131\u300b<\/a><\/span><\/p>\n<h1><span style=\"font-weight: 400;\">EN standartlar\u0131 neden \u00f6nemlidir?<\/span><\/h1>\n<p><span style=\"font-weight: 400;\">\u0130ster vana \u00fcreticisi, ister in\u015faat m\u00fcteahhidi, ister t\u0131bbi cihaz tedarik\u00e7isi olun, EN standartlar\u0131n\u0131n temel de\u011ferini anlamak, EN standartlar\u0131na uyumun zorunlu oldu\u011fu Avrupa gibi pazarlarda i\u015fletmenizin ba\u015far\u0131s\u0131n\u0131 veya ba\u015far\u0131s\u0131zl\u0131\u011f\u0131n\u0131 belirleyebilir:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Pazar eri\u015fimi<\/b> <span style=\"font-weight: 400;\">CE sertifikas\u0131 EN standartlar\u0131na dayanmaktad\u0131r ve uyumsuzluk, \u00fcr\u00fcn\u00fcn AB pazar\u0131 taraf\u0131ndan reddedilmesine do\u011frudan yol a\u00e7acakt\u0131r.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Geli\u015ftirilmi\u015f rekabet g\u00fcc\u00fc<\/b> <span style=\"font-weight: 400;\">EN standartlar\u0131na uyan \u015firketlerin, \u00f6zellikle n\u00fckleer enerji ve petrol ve do\u011falgaz gibi kat\u0131 kalite gereksinimleri olan sekt\u00f6rlerde, uluslararas\u0131 m\u00fc\u015fterilerin g\u00fcvenini kazanma olas\u0131l\u0131klar\u0131 daha y\u00fcksektir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Maliyet optimizasyonu<\/b> <span style=\"font-weight: 400;\">EN ve ISO standartlar\u0131n\u0131n i\u015f birli\u011fi sayesinde i\u015fletmeler, tekrarlanan test ve belgelendirme maliyetlerini azaltabilir ve kaynaklar\u0131n verimli bir \u015fekilde tahsis edilmesini sa\u011flayabilir.<\/span><\/li>\n<\/ol>\n<p><b>20 y\u0131ld\u0131r EN standartlar\u0131yla yak\u0131ndan ilgilenen bir vana \u00fcreticisi olarak JH, her vanan\u0131n, her milimetre duvar kal\u0131nl\u0131\u011f\u0131n\u0131n, her Newton torkun ve her malzeme sertifikas\u0131n\u0131n EN standartlar\u0131n\u0131n titiz incelemesinden ge\u00e7mesini sa\u011flam\u0131\u015ft\u0131r. Her m\u00fc\u015fterinin EN standartlar\u0131nda yetkin bir \u015firket se\u00e7ti\u011finde, sadece \u00fcr\u00fcn de\u011fil, ayn\u0131 zamanda g\u00fcvenli\u011fi sa\u011flayabilecek \u00f6l\u00e7\u00fclebilir risk kontrol \u00e7\u00f6z\u00fcmleri seti de sat\u0131n ald\u0131\u011f\u0131n\u0131n fark\u0131nday\u0131z. EN 12266&#039;n\u0131n A seviyesi testinden EN 17033&#039;\u00fcn karbon ayak izi takibine kadar, bu dijital g\u00fcven zincirleri k\u00fcresel end\u00fcstriyel tedarik i\u00e7in de\u011ferli birer para birimi haline geliyor.<\/b><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19448\" src=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/822f6f573772360da7c11a538201fb9-scaled.jpg\" alt=\"JH Vana \u00dcreticisi\" width=\"2560\" height=\"1920\" srcset=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/822f6f573772360da7c11a538201fb9-scaled.jpg 2560w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/822f6f573772360da7c11a538201fb9-768x576.jpg 768w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/822f6f573772360da7c11a538201fb9-1536x1152.jpg 1536w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/822f6f573772360da7c11a538201fb9-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>What is EN standard, technical code of EN valve standard EN standards, full name European Norm, are unified technical specifications formulated by authoritative organizations such 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[35],"tags":[],"class_list":["post-19364","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-valve-international-standards"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Comprehensive Analysis of EN Valve Standards: A Core Guide to European Technical Regulations -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/janhenvalve.com\/tr_tr\/valf-2\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Comprehensive 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