{"id":1067,"date":"2025-12-16T09:45:47","date_gmt":"2025-12-16T09:45:47","guid":{"rendered":"https:\/\/www.siekmann-rohrbogen.de\/dikissiz-borudan-yapilmis-boru-dirsegi\/"},"modified":"2026-10-30T10:33:38","modified_gmt":"2026-10-30T10:33:38","slug":"dikissiz-borudan-yapilmis-boru-dirsegi","status":"publish","type":"page","link":"https:\/\/www.siekmann-rohrbogen.de\/tr\/","title":{"rendered":"Diki\u015fsiz borudan yap\u0131lm\u0131\u015f boru dirse\u011fi"},"content":{"rendered":"\n<!-- Siekmann Startseite NEUES DESIGN (TR) \u2013 Block \"Individuelles HTML\". 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.btns{justify-content:center}\n\/* Einblend-Animation *\/\n#skr.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}\n#skr.js .reveal.in{opacity:1;transform:none}\n\/* Responsiv *\/\n@media (max-width:1024px){#skr .hero-grid{grid-template-columns:1fr}#skr .hero-visual{max-width:560px}#skr .arc-svg{display:none}}\n@media (max-width:768px){\n#skr .stats{grid-template-columns:repeat(2,1fr)}\n#skr .grid-2{grid-template-columns:1fr}\n#skr .gallery{grid-template-columns:1fr 1fr}\n#skr .bauart-demo{grid-template-columns:1fr;justify-items:center;text-align:center}\n#skr .bauart-info .tabs{justify-content:center}\n#skr .calc-fields{grid-template-columns:1fr}\n#skr .wall-row{grid-template-columns:1fr;gap:.35rem}\n#skr .swipe-hint{display:block}\n#skr table{font-size:12px}\n#skr th,#skr td{padding:.4rem .45rem}\n#skr .spec-table th{width:40%}\n}\n@media (max-width:480px){#skr .gallery{grid-template-columns:1fr}}\n@media (prefers-reduced-motion:reduce){#skr *,#skr *::before,#skr *::after{animation:none!important;transition:none!important}#skr.js .reveal{opacity:1;transform:none}#skr .arc-path{stroke-dashoffset:0}#skr .arc-tick{opacity:.9}}\n<\/style>\n<div id=\"skr\" lang=\"tr\" data-dec=\",\"><section class=\"hero\"><svg class=\"arc-svg\" viewBox=\"0 0 600 500\" aria-hidden=\"true\" focusable=\"false\"><path class=\"arc-path\" d=\"M 80 460 A 380 380 0 0 1 460 80\"\/><text class=\"arc-tick\" x=\"60\" y=\"485\" style=\"animation-delay:.6s\">0\u00b0<\/text><text class=\"arc-tick\" x=\"150\" y=\"205\" style=\"animation-delay:1.4s\">45\u00b0<\/text><text class=\"arc-tick\" x=\"470\" y=\"70\" style=\"animation-delay:2.4s\">90\u00b0<\/text><\/svg><div class=\"wrap hero-grid\"><div><p class=\"kicker\"><span lang=\"en\">special.elbow.production.<\/span> \u2014 B\u00fcnde, Almanya<\/p><h1>Do\u011frudan \u00fcreticiden boru dirse\u011fi \u2013 <em lang=\"de\">Siekmann<\/em><\/h1><p>\u00c7elik ve paslanmaz \u00e7elikten diki\u015fsiz, kal\u0131n cidarl\u0131 \u00f6zel boru dirsekleri. EN&nbsp;10253, DIN&nbsp;2605 ve ASME&nbsp;B16.9\u2019a g\u00f6re \u00fcretim.<\/p><ul class=\"hero-badges\"><li>EN 10253<\/li><li>DIN 2605<\/li><li>ASME B16.9<\/li><li>ISO 9001:2015 \u00b7 T\u00dcV Nord<\/li><\/ul><div class=\"btns\"><a class=\"btn btn-white\" href=\"https:\/\/www.siekmann-rohrbogen.de\/tr\/iletisim\/\">Teklif isteyin \u2192<\/a><a class=\"btn btn-ghost\" href=\"#lieferprogramm\">\u00dcr\u00fcn yelpazesi<\/a><\/div><\/div><figure class=\"hero-visual\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/09\/K1600_IMG_7675.jpg\" alt=\"Kal\u0131n cidarl\u0131 diki\u015fsiz boru dirse\u011fi 114,3 \u00d7 12,5 mm, Tip B, 3D\" width=\"1024\" height=\"683\" fetchpriority=\"high\"><\/figure><\/div><div class=\"wrap\"><dl class=\"stats\" aria-label=\"\u00dcr\u00fcn yelpazesinin temel verileri\"><div class=\"stat\"><dt>D\u0131\u015f \u00e7ap<\/dt><dd>13,7 \u2013 219,1 mm<\/dd><\/div><div class=\"stat\"><dt>Et kal\u0131nl\u0131\u011f\u0131<\/dt><dd>1 \u2013 55 mm<\/dd><\/div><div class=\"stat\"><dt>B\u00fck\u00fcm yar\u0131\u00e7ap\u0131 tolerans\u0131<\/dt><dd>\u00b11 mm\u2019ye kadar<\/dd><\/div><div class=\"stat\"><dt>Sertifika<\/dt><dd>ISO 9001:2015 \u00b7 T\u00dcV Nord<\/dd><\/div><\/dl><\/div><\/section><section id=\"lieferprogramm\"><div class=\"wrap\"><div class=\"reveal\"><p class=\"eyebrow\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/05\/rohrbogen_apple.png\" alt=\"\" width=\"18\" height=\"18\" loading=\"lazy\">\u00dcr\u00fcn yelpazesi<\/p><h2>Diki\u015fsiz. Kal\u0131n cidarl\u0131. K\u00fc\u00e7\u00fck serilerde de.<\/h2><p class=\"lead\"><strong>Siekmann GmbH &amp; Co. KG<\/strong>, Almanya\u2019da \u00fcretilen <strong>diki\u015fsiz borudan boru dirsekleri<\/strong> i\u00e7in g\u00fcvenilir orta\u011f\u0131n\u0131zd\u0131r.<\/p><p style=\"max-width:760px\"><strong>\u00c7elik<\/strong> ve <strong>paslanmaz \u00e7elik<\/strong> i\u015fliyor, <strong>kal\u0131n cidarl\u0131 kaynakl\u0131 boru dirsekleri<\/strong> ve <strong>\u00f6zel boru dirsekleri<\/strong> konusunda uzmanla\u015f\u0131yoruz. G\u00fcc\u00fcm\u00fcz hassas \u015fekillendirmedir \u2013 k\u00fc\u00e7\u00fck adetlerde ve k\u0131sa teslim s\u00fcrelerinde de. \u00dcretici olarak kendi yar\u0131 mamul stokumuz sayesinde tekil kalemleri de k\u0131sa s\u00fcrede teslim edebiliyoruz.<\/p><\/div><div class=\"grid-2 top reveal\" style=\"margin-top:1.6rem\"><div><h3>\u00dcr\u00fcn yelpazemize genel bak\u0131\u015f<\/h3><ul class=\"check-list\"><li>Y\u00fcksek et kal\u0131nl\u0131\u011f\u0131na sahip diki\u015fsiz <strong>boru dirsekleri<\/strong><\/li><li>\u00d6zel yar\u0131\u00e7aplar ve dar toleransl\u0131 boru dirsekleri<\/li><li>\u00c7elik, y\u00fcksek ala\u015f\u0131ml\u0131 malzemeler ve paslanmaz \u00e7elik<\/li><li><strong>45\u00b0, 90\u00b0 ve 180\u00b0 boru dirsekleri<\/strong> \u2013 ara a\u00e7\u0131lar da m\u00fcmk\u00fcn<\/li><li>EN 10253-2, EN 10253-4 veya DIN 2605 B\u00f6l\u00fcm 2\u2019ye g\u00f6re tam bas\u0131n\u00e7 fakt\u00f6rl\u00fc <strong>Tip B boru dirsekleri<\/strong><\/li><li>\u00c7ok k\u0131sa teslim s\u00fcreleriyle k\u00fc\u00e7\u00fck seri ve tekil par\u00e7a \u00fcretimi<\/li><\/ul><\/div><div><h3>EN 10253, DIN 2605 veya ASME B16.9\u2019a g\u00f6re boru dirse\u011fi \u00fcretiyoruz:<\/h3><div class=\"table-scroll\" style=\"margin-top:1rem\"><table class=\"spec-table\"><tbody><tr><th scope=\"row\">D\u0131\u015f \u00e7ap<\/th><td>13,7 mm \u2013 219,1 mm<\/td><\/tr><tr><th scope=\"row\">Et kal\u0131nl\u0131\u011f\u0131<\/th><td>D\u0131\u015f \u00e7apa ba\u011fl\u0131 olarak 1 mm ile 55 mm aras\u0131<\/td><\/tr><tr><th scope=\"row\">A\u00e7\u0131<\/th><td>\u00d6l\u00e7\u00fcye ba\u011fl\u0131 olarak 15\u00b0, 30\u00b0, 45\u00b0, 90\u00b0, 180\u00b0 ve ara a\u00e7\u0131lar<\/td><\/tr><tr><th scope=\"row\">Tip<\/th><td>2D, 3D, 5D, Long Radius (LR), Short Radius (SR) \u2013 di\u011fer yar\u0131\u00e7aplar <a href=\"#biegeradius\">B\u00fck\u00fcm yar\u0131\u00e7aplar\u0131<\/a> b\u00f6l\u00fcm\u00fcnde<\/td><\/tr><tr><th scope=\"row\">Standartlar<\/th><td>EN 10253 Tip A ve B, DIN 2605 B\u00f6l\u00fcm 1 ve 2, ASME B16.9, m\u00fc\u015fteri \u015fartnamesine g\u00f6re \u00fcretim<\/td><\/tr><tr><th scope=\"row\">Toleranslar<\/th><td>Boru dirse\u011fi standartlar\u0131n\u0131n ola\u011fan toleranslar\u0131na g\u00f6re \u00fcretiyoruz \u2013 \u00e7o\u011fu zaman daha dar, \u00f6rn. \u00b11 mm b\u00fck\u00fcm \u00e7ap\u0131 tolerans\u0131yla.<\/td><\/tr><\/tbody><\/table><\/div><\/div><\/div><div class=\"reveal\" style=\"margin-top:1.6rem\"><p>Boru dirseklerimiz d\u00fcnya \u00e7ap\u0131nda kullan\u0131lmaktad\u0131r \u2013 \u00f6rne\u011fin <a href=\"#referenzen\">rafinerilerde ve enerji santrallerinde<\/a>, y\u00fcksek verimli do\u011falgaz santrallerinde, petrol platformlar\u0131nda, \u0131s\u0131 e\u015fanj\u00f6rlerinde ve makine imalat\u0131nda.<\/p><p>Karbon \u00e7eli\u011fi, y\u00fcksek ala\u015f\u0131ml\u0131 \u00e7elik veya paslanmaz \u00e7elikten diki\u015fsiz boru dirsekleri tedarik ediyoruz. Is\u0131l i\u015flemdeki geni\u015f deneyimimiz sayesinde \u00e7ok \u00e7e\u015fitli malzemeleri \u015fekillendirebiliyoruz \u2013 listeyi <a href=\"#werkstoffe\">Malzemeler<\/a> b\u00f6l\u00fcm\u00fcnde bulabilirsiniz.<\/p><p>\u00dcretimimiz s\u0131k\u0131 kalite kontrollerine tabidir: \u00fcretim s\u00fcreci boyunca boyutsal kontroller yapar, sapmalar\u0131 erkenden tespit ederiz. Siekmann, T\u00dcV Nord taraf\u0131ndan denetlenmekte ve ISO&nbsp;9001:2015 sertifikas\u0131na sahiptir \u2013 s\u00fcre\u00e7lerimizin s\u00fcrekli iyile\u015ftirilmesinin temeli budur. Ayr\u0131nt\u0131lar i\u00e7in <a href=\"https:\/\/www.siekmann-rohrbogen.de\/tr\/hizmet\/\">Hizmet ve kalite<\/a>.<\/p><div class=\"callout callout-row\"><p><strong>Boru dirse\u011fi mi sat\u0131n almak istiyorsunuz?<\/strong> \u0130leti\u015fim sayfam\u0131zda do\u011frudan talep g\u00f6nderebilece\u011finiz bir form bulunur.<\/p><a class=\"btn btn-blau\" href=\"https:\/\/www.siekmann-rohrbogen.de\/tr\/iletisim\/\">Talep g\u00f6nderin \u2192<\/a><\/div><\/div><\/div><\/section><section id=\"werkstoffe\" class=\"alt\"><div class=\"wrap reveal\"><p class=\"eyebrow\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/05\/rohrbogen_apple.png\" alt=\"\" width=\"18\" height=\"18\" loading=\"lazy\">Malzemeler<\/p><h2>Boru dirsekleri i\u00e7in malzemeler<\/h2><p class=\"lead\">Y\u0131llar i\u00e7inde boru dirse\u011fi \u00fcretiminde geni\u015f deneyim kazand\u0131k. Karbon \u00e7elikleri, y\u00fcksek ala\u015f\u0131ml\u0131 \u00e7elikler ve paslanmaz \u00e7elikler i\u015fledi\u011fimiz malzemeler aras\u0131ndad\u0131r. Boru dirseklerini a\u015fa\u011f\u0131daki malzemelerden \u00fcretiyoruz:<\/p><div class=\"tabs\" role=\"tablist\"><button type=\"button\" class=\"tab-btn active\" role=\"tab\" aria-selected=\"true\" data-tab=\"endin\">EN \/ DIN<\/button><button type=\"button\" class=\"tab-btn\" role=\"tab\" aria-selected=\"false\" data-tab=\"asme\">ASME<\/button><\/div><div class=\"tab-panel active\" id=\"skr-panel-endin\" role=\"tabpanel\"><ul class=\"chips\"><li>P235GH TC1\/2 (St 35.8 I\/III)<\/li><li>P265GH<\/li><li>S355J2H<\/li><li>16Mo3 (15Mo3)<\/li><li>10CrMo9-10 (10CrMo910)<\/li><li>13CrMo4-5 (13CrMo44)<\/li><li>X11CrMo5<\/li><li>X11CrMo9-1<\/li><li>X20CrMoV11-1<\/li><li>X10CrMoVNb9-1<\/li><li>X10CrWMoVNb9-2<\/li><li>7CrMoVTiB10-10<\/li><li>P215NL (TTSt35N\/V)<\/li><li>12Ni14 (10Ni14)<\/li><li>P355N (StE355)<\/li><li>P355NH (WStE355)<\/li><li>P355NL1 (TStE355)<\/li><li>P355NL2<\/li><li>L290NB (StE 290.7)<\/li><li>L360NB (StE 360.7)<\/li><li>L415<\/li><li>1.4301<\/li><li>1.4306<\/li><li>1.4361<\/li><li>1.4362 (Lean Duplex)<\/li><li>1.4401<\/li><li>1.4404<\/li><li>1.4410<\/li><li>1.4435<\/li><li>1.4436<\/li><li>1.4439<\/li><li>1.4462 (Duplex)<\/li><li>1.4466 (Super Duplex)<\/li><li>1.4501<\/li><li>1.4539<\/li><li>1.4541<\/li><li>1.4547<\/li><li>1.4550<\/li><li>1.4571<\/li><li>1.4841<\/li><li>1.4749<\/li><li>1.4828<\/li><li>1.4878<\/li><li>1.4876<\/li><li>1.4952<\/li><li>1.4835<\/li><li>1.4877<\/li><li>1.4910<\/li><li>1.4922<\/li><\/ul><\/div><div class=\"tab-panel\" id=\"skr-panel-asme\" role=\"tabpanel\"><ul class=\"chips\"><li>WPA<\/li><li>WPB<\/li><li>WPC<\/li><li>WP1<\/li><li>WP5<\/li><li>WP9<\/li><li>WP11<\/li><li>WP12<\/li><li>WP22<\/li><li>WP32\/27<\/li><li>WP91<\/li><li>WP92<\/li><li>WP304<\/li><li>WP304H<\/li><li>WP304L<\/li><li>WP310<\/li><li>WP316<\/li><li>WP316L<\/li><li>WP316Ti<\/li><li>WP321<\/li><li>WP347<\/li><li>WP347H<\/li><li>WPL3<\/li><li>WPL6<\/li><li>X42<\/li><li>X52<\/li><li>WPHY52<\/li><li>WPHY60<\/li><li>S30815<\/li><li>S31000<\/li><li>S31050<\/li><li>S31500<\/li><li>S31726<\/li><li>S31803<\/li><li>S32760<\/li><li>N08904<\/li><li>Alloy 800H<\/li><li>DMV310N<\/li><\/ul><\/div><p class=\"muted\" style=\"margin-top:1.4rem\">Malzemeniz listede yok mu? <a href=\"https:\/\/www.siekmann-rohrbogen.de\/tr\/iletisim\/\">Bize sorun<\/a> \u2013 \u0131s\u0131l i\u015flemdeki deneyimimiz sayesinde \u00f6zel malzemeleri de \u015fekillendiriyoruz.<\/p><div class=\"gallery\"><figure><img src=\"\/wp-content\/uploads\/2021\/05\/K1600_20140508-IMG_0082.jpg\" alt=\"End\u00fcstriyel boru hatlar\u0131 i\u00e7in \u00f6zel kaynak a\u011f\u0131zl\u0131 diki\u015fsiz \u00e7elik dirsek\" width=\"1024\" height=\"683\" loading=\"lazy\" decoding=\"async\"><figcaption>\u00d6zel a\u011f\u0131z a\u00e7\u0131l\u0131 boru dirse\u011fi<\/figcaption><\/figure><figure><img src=\"\/wp-content\/uploads\/2021\/05\/K1600_20160315-IMG_00582.jpg\" alt=\"Y\u00fcksek bas\u0131n\u00e7 ba\u011flant\u0131 par\u00e7as\u0131 olarak kal\u0131n cidarl\u0131 \u00e7elik dirsek\" width=\"1024\" height=\"683\" loading=\"lazy\" decoding=\"async\"><figcaption>Kal\u0131n cidarl\u0131 y\u00fcksek bas\u0131n\u00e7 ba\u011flant\u0131 par\u00e7as\u0131<\/figcaption><\/figure><figure><img src=\"\/wp-content\/uploads\/2021\/05\/K1600_20160315-IMG_01042.jpg\" alt=\"Dar b\u00fck\u00fcm yar\u0131\u00e7apl\u0131 boru dirse\u011fi\" width=\"1024\" height=\"683\" loading=\"lazy\" decoding=\"async\"><figcaption>Dar b\u00fck\u00fcm yar\u0131\u00e7ap\u0131<\/figcaption><\/figure><\/div><\/div><\/section><section id=\"normen\"><div class=\"wrap reveal\"><p class=\"eyebrow\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/05\/rohrbogen_apple.png\" alt=\"\" width=\"18\" height=\"18\" loading=\"lazy\">Standartlar<\/p><h2>Boru dirsekleri i\u00e7in hangi standartlar ge\u00e7erlidir?<\/h2><div class=\"callout\"><span class=\"tag\">G\u00fcncel standart bask\u0131lar\u0131<\/span><p>Temmuz 2026\u2019dan beri ferritik \u00e7elikler i\u00e7in <strong>DIN EN 10253-2:2026-07<\/strong> (EN 10253-2:2021+A1:2025), Ekim 2025\u2019ten beri \u00f6stenitik ve dubleks \u00e7elikler i\u00e7in <strong>DIN EN 10253-4:2025-10<\/strong> ge\u00e7erlidir. Her iki bask\u0131 da \u00f6nceki standartlara g\u00f6re k\u0131smen de\u011fi\u015ftirilmi\u015f b\u00fck\u00fcm yar\u0131\u00e7aplar\u0131 i\u00e7erir. Farklar\u0131 size memnuniyetle a\u00e7\u0131klar\u0131z \u2013 <a href=\"https:\/\/www.siekmann-rohrbogen.de\/tr\/iletisim\/\">bize ula\u015f\u0131n<\/a>.<\/p><\/div><div class=\"cards\"><article class=\"card\"><h3>EN 10253-2<\/h3><p>\u00d6zel muayene gereksinimleri olan ala\u015f\u0131ms\u0131z ve ala\u015f\u0131ml\u0131 <strong>ferritik \u00e7eliklerden<\/strong> al\u0131n kaynakl\u0131 ba\u011flant\u0131 par\u00e7alar\u0131 i\u00e7in g\u00fcncel standart. Farkl\u0131 ba\u011flant\u0131 par\u00e7alar\u0131na ait birka\u00e7 DIN standard\u0131 burada tek bir Avrupa standard\u0131nda birle\u015ftirilmi\u015ftir; bizim i\u00e7in belirleyici olan boru dirse\u011fi b\u00f6l\u00fcm\u00fcd\u00fcr. 2D, 3D, 5D tiplerini ve aralar\u0131nda bir\u00e7ok \u00f6zel yar\u0131\u00e7ap\u0131 tedarik ediyoruz. Standart, tam bas\u0131n\u00e7 fakt\u00f6rl\u00fc dirsekleri de (<a href=\"#TypATypB\">Tip B<\/a>) kapsar: Bu dirseklerde zorlanman\u0131n en y\u00fcksek oldu\u011fu i\u00e7 kavis taraf\u0131nda et kal\u0131nl\u0131\u011f\u0131 belirgin \u015fekilde art\u0131r\u0131lm\u0131\u015ft\u0131r. Ayr\u0131ca \u00e7e\u015fitli se\u00e7enekler kararla\u015ft\u0131r\u0131labilir.<\/p><p class=\"ex\">\u00d6rnek \u2014 Se\u00e7enek 15: Her ba\u011flant\u0131 par\u00e7as\u0131na sertlik testi uygulanmal\u0131d\u0131r.<\/p><\/article><article class=\"card\"><h3>EN 10253-4<\/h3><p>Bu standart, \u00f6zel muayene gereksinimleri olan <strong>\u00f6stenitik ve \u00f6stenitik-ferritik (dubleks) \u00e7eliklerden<\/strong> al\u0131n kaynakl\u0131 ba\u011flant\u0131 par\u00e7alar\u0131n\u0131 kapsar. B\u00fcy\u00fck \u00f6l\u00e7\u00fcde EN 10253-2\u2019ye kar\u015f\u0131l\u0131k gelir, ancak baz\u0131 b\u00fck\u00fcm yar\u0131\u00e7aplar\u0131 farkl\u0131d\u0131r. Ekibimiz farklar hakk\u0131nda sizi memnuniyetle bilgilendirir. EN 10253-2\u2019deki se\u00e7enekler burada da yer al\u0131r, ancak temelden farkl\u0131d\u0131r.<\/p><p class=\"ex\">\u00d6rnek \u2014 Se\u00e7enek 15: EN 10204\u2019e g\u00f6re 3.2 muayene sertifikas\u0131 d\u00fczenlenmelidir.<\/p><\/article><article class=\"card\"><h3>DIN 2605<\/h3><p>Art\u0131k EN 10253 ile yerini alm\u0131\u015f eski Alman boru dirse\u011fi standard\u0131. Tam bas\u0131n\u00e7 fakt\u00f6rl\u00fc dirsekler i\u00e7in yeni standartlardan farkl\u0131 et kal\u0131nl\u0131klar\u0131 \u00f6ng\u00f6r\u00fcr. DIN 2605, EN 10253\u2019ten daha dar kapsaml\u0131d\u0131r ve yaln\u0131zca boru dirseklerini ele al\u0131r, di\u011fer ba\u011flant\u0131 par\u00e7alar\u0131n\u0131 kapsamaz.<\/p><\/article><article class=\"card\"><h3>ASME B16.9<\/h3><p><strong>ASME B16.9<\/strong>, diki\u015fsiz ve kaynakl\u0131 \u00e7elik ba\u011flant\u0131 par\u00e7alar\u0131n\u0131n teknik gereksinimlerini belirler \u2013 farkl\u0131 tiplerdeki boru dirsekleri de buna dahildir. \u00d6l\u00e7\u00fcler <strong>in\u00e7 (d\u0131\u015f \u00e7ap)<\/strong> ve <strong>Schedule serileri (et kal\u0131nl\u0131klar\u0131)<\/strong> olarak verilir. ASME B16.9\u2019a g\u00f6re boru dirsekleri d\u00fcnya \u00e7ap\u0131nda tesis ve boru hatt\u0131 yap\u0131m\u0131nda kullan\u0131l\u0131r ve y\u00fcksek uyumluluk ile standart g\u00fcvenli\u011fi sa\u011flar.<\/p><\/article><\/div><\/div><\/section><section id=\"grundlagen\" class=\"alt\"><div class=\"wrap grid-2 reveal\"><figure class=\"shot\"><img src=\"\/wp-content\/uploads\/2021\/05\/K1600_Rohrbogen_01.jpg\" alt=\"Diki\u015fsiz 180\u00b0 \u00e7elik dirsek\" width=\"800\" height=\"533\" loading=\"lazy\" decoding=\"async\"><\/figure><div><p class=\"eyebrow\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/05\/rohrbogen_apple.png\" alt=\"\" width=\"18\" height=\"18\" loading=\"lazy\">Temel bilgiler<\/p><h2>Boru dirse\u011fi nedir?<\/h2><p>Boru dirse\u011fi, boru hatt\u0131 sistemlerinde y\u00f6n de\u011fi\u015fikli\u011fi sa\u011flayan bir boru ba\u011flant\u0131 par\u00e7as\u0131d\u0131r. Boru dirsekleri d\u0131\u015f \u00e7ap, et kal\u0131nl\u0131\u011f\u0131, <a href=\"#biegeradius\">b\u00fck\u00fcm yar\u0131\u00e7ap\u0131<\/a>, a\u00e7\u0131 ve <a href=\"#werkstoffe\">malzeme<\/a> bak\u0131m\u0131ndan farkl\u0131l\u0131k g\u00f6sterir. Genellikle ya kaynakl\u0131 yar\u0131m kabuklardan ya da \u2013 Siekmann\u2019da oldu\u011fu gibi \u2013 diki\u015fsiz borudan \u00fcretilirler. Boru dirsekleri santral yap\u0131m\u0131nda, makine imalat\u0131nda, \u0131s\u0131 e\u015fanj\u00f6r\u00fc ve tesis yap\u0131m\u0131nda ve daha bir\u00e7ok alanda kullan\u0131l\u0131r.<\/p><\/div><\/div><\/section><section id=\"TypATypB\"><div class=\"wrap reveal\"><p class=\"eyebrow\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/05\/rohrbogen_apple.png\" alt=\"\" width=\"18\" height=\"18\" loading=\"lazy\">Bas\u0131n\u00e7 fakt\u00f6r\u00fc<\/p><h2>Tip A \/ Tip B \u2013 fark\u0131 nedir?<\/h2><div class=\"grid-2 top\"><article class=\"card\"><h3>Tip A \u2013 d\u00fc\u015f\u00fcr\u00fclm\u00fc\u015f bas\u0131n\u00e7 fakt\u00f6r\u00fc<\/h3><p>Ba\u011flant\u0131 par\u00e7alar\u0131 dirsek g\u00f6vdesinde kaynak u\u00e7lar\u0131yla ayn\u0131 et kal\u0131nl\u0131\u011f\u0131na sahiptir. \u0130\u00e7 bas\u0131nca dayan\u0131m\u0131, ayn\u0131 d\u0131\u015f \u00e7ap, et kal\u0131nl\u0131\u011f\u0131 ve malzemeye sahip bir borununkinden d\u00fc\u015f\u00fckt\u00fcr \u2013 bu nedenle <strong>d\u00fc\u015f\u00fcr\u00fclm\u00fc\u015f bas\u0131n\u00e7 fakt\u00f6r\u00fc<\/strong> denir. T\u00fcm g\u00f6vdedeki et kal\u0131nl\u0131\u011f\u0131, boru ba\u011flant\u0131s\u0131nda oldu\u011fu gibi nominal et kal\u0131nl\u0131\u011f\u0131na g\u00f6re en az \u221212,5&nbsp;% s\u0131n\u0131r\u0131na uymal\u0131d\u0131r.<\/p><p class=\"val\"><small>\u00d6rnek 76,1 \u00d7 12,5 (2D)<\/small>\u0130\u00e7 et kal\u0131nl\u0131\u011f\u0131: 11,0 mm<\/p><\/article><article class=\"card\"><h3>Tip B \u2013 tam bas\u0131n\u00e7 fakt\u00f6r\u00fc<\/h3><p>Ba\u011flant\u0131 par\u00e7alar\u0131n\u0131n dirsek g\u00f6vdesinin i\u00e7 taraf\u0131nda et kal\u0131nl\u0131\u011f\u0131 art\u0131r\u0131lm\u0131\u015ft\u0131r. \u0130\u00e7 bas\u0131nca dayan\u0131m\u0131, ayn\u0131 d\u0131\u015f \u00e7ap, et kal\u0131nl\u0131\u011f\u0131 ve malzemeye sahip bir borununkine e\u015fittir \u2013 bu <strong>tam bas\u0131n\u00e7 fakt\u00f6r\u00fcd\u00fcr<\/strong>. \u0130\u00e7 kavisteki gerekli et kal\u0131nl\u0131\u011f\u0131; d\u0131\u015f \u00e7ap, et kal\u0131nl\u0131\u011f\u0131 ve \u00f6zellikle b\u00fck\u00fcm \u00e7ap\u0131ndan karma\u015f\u0131k bir form\u00fclle hesaplan\u0131r. \u00c7ok dar b\u00fck\u00fcm \u00e7apl\u0131 dirseklerin i\u00e7 taraf\u0131nda belirgin \u015fekilde daha kal\u0131n bir et gerekir.<\/p><p class=\"val\"><small>\u00d6rnek 76,1 \u00d7 12,5 (2D)<\/small>\u0130\u00e7 et kal\u0131nl\u0131\u011f\u0131: 16,8 mm<\/p><\/article><\/div><p style=\"margin-top:1.4rem\">EN 10253-2 ve EN 10253-4 standartlar\u0131 boru dirseklerini farkl\u0131 adlarla iki tipe ay\u0131r\u0131r: EN 10253-2 bunlara <strong>Tip A ve Tip B<\/strong>, EN 10253-4 ise <strong>Yap\u0131 A ve Yap\u0131 B<\/strong> der.<\/p><figure class=\"fig\"><img src=\"\/wp-content\/uploads\/2021\/09\/TYPA_B-1.jpg\" alt=\"Et kal\u0131nl\u0131\u011f\u0131 kesit kar\u015f\u0131la\u015ft\u0131rmas\u0131: Tip A ve Tip B dirsek, 76,1 \u00d7 12,5 mm, 2D\" width=\"1024\" height=\"617\" loading=\"lazy\" decoding=\"async\"><\/figure><div class=\"calc\" id=\"typ-b-rechner\"><div class=\"calc-head\"><h3>Et kal\u0131nl\u0131\u011f\u0131 hesaplay\u0131c\u0131 Tip A \/ Tip B<\/h3><\/div><p class=\"muted\">D\u0131\u015f \u00e7ap\u0131 ve nominal et kal\u0131nl\u0131\u011f\u0131n\u0131 girin, ard\u0131ndan b\u00fck\u00fcm yar\u0131\u00e7ap\u0131n\u0131 kayd\u0131r\u0131n. \u00c7ubuklar, Tip A dirse\u011fin minimum et kal\u0131nl\u0131\u011f\u0131n\u0131 (nominal et \u2212%12,5) ve EN 10253-2\u2019ye g\u00f6re Tip B dirse\u011fin i\u00e7 taraf\u0131nda gereken minimum et kal\u0131nl\u0131\u011f\u0131n\u0131 t<sub>int,min<\/sub> g\u00f6sterir.<\/p><div class=\"calc-fields\"><label for=\"skr-d\">D\u0131\u015f \u00e7ap <span>(mm)<\/span><input type=\"text\" inputmode=\"decimal\" id=\"skr-d\" value=\"76,1\" autocomplete=\"off\"><\/label><label for=\"skr-t\">Nominal et kal\u0131nl\u0131\u011f\u0131 <span>(mm)<\/span><input type=\"text\" inputmode=\"decimal\" id=\"skr-t\" value=\"12,5\" autocomplete=\"off\"><\/label><label for=\"skr-r\">B\u00fck\u00fcm yar\u0131\u00e7ap\u0131 R <span>(mm)<\/span><input type=\"text\" inputmode=\"decimal\" id=\"skr-r\" value=\"63\" autocomplete=\"off\"><\/label><\/div><div class=\"slider\"><div class=\"slider-top\"><label for=\"skr-r-range\">B\u00fck\u00fcm yar\u0131\u00e7ap\u0131n\u0131 kayd\u0131r\u0131n<\/label><b id=\"skr-r-label\"><\/b><\/div><input type=\"range\" id=\"skr-r-range\" min=\"57\" max=\"228\" step=\"0.5\" value=\"63\"><div class=\"slider-top\"><span>\u2190 dar<\/span><span>geni\u015f \u2192<\/span><\/div><div class=\"presets\"><span class=\"muted\" style=\"align-self:center;margin-right:.3rem\">Standart yar\u0131\u00e7ap:<\/span><button type=\"button\" class=\"tab-btn sm\" data-preset=\"2d\">2D<\/button><button type=\"button\" class=\"tab-btn sm\" data-preset=\"3d\">3D<\/button><button type=\"button\" class=\"tab-btn sm\" data-preset=\"5d\">5D<\/button><\/div><p class=\"calc-note\" id=\"skr-preset-info\" aria-live=\"polite\"><\/p><\/div><div class=\"bars\" role=\"status\" aria-live=\"polite\"><div class=\"wall-row\"><span class=\"wall-label\">Tip A<small>normal et (minimum et)<\/small><\/span><div class=\"wall-track\"><div class=\"wall-bar grey\" id=\"skr-bar-a\">\u2013<\/div><\/div><\/div><div class=\"wall-row\"><span class=\"wall-label\">Tip B<small>i\u00e7 tarafta g\u00fc\u00e7lendirilmi\u015f et<\/small><\/span><div class=\"wall-track\"><div class=\"wall-bar\" id=\"skr-bar-b\">\u2013<\/div><\/div><\/div><p class=\"wall-delta\" id=\"skr-delta\"><\/p><\/div><p class=\"calc-note\">De\u011ferler yaln\u0131zca yol g\u00f6stericidir, 0,1 mm\u2019ye yukar\u0131 yuvarlanm\u0131\u015ft\u0131r. Tasar\u0131m hesab\u0131n\u0131n yerini tutmaz.<\/p><\/div><h3 style=\"margin-top:2.2rem\">DIN 2605\u2019e g\u00f6re B\u00f6l\u00fcm 1 veya B\u00f6l\u00fcm 2<\/h3><p>DIN 2605 de d\u00fc\u015f\u00fcr\u00fclm\u00fc\u015f ve tam bas\u0131n\u00e7 fakt\u00f6r\u00fc aras\u0131nda ayr\u0131m yapar. Tam bas\u0131n\u00e7 fakt\u00f6r\u00fcnde \u2013 <strong>B\u00f6l\u00fcm 2 dirsekte<\/strong> \u2013 i\u00e7 kavisteki et belirgin \u015fekilde daha kal\u0131nd\u0131r. EN 10253\u2019\u00fcn aksine DIN 2605 bir hesap form\u00fcl\u00fc vermez, ilgili et kal\u0131nl\u0131klar\u0131n\u0131 tablolarda listeler.<\/p><p><strong>B\u00f6l\u00fcm 1 dirse\u011fin<\/strong> i\u00e7 yar\u0131\u00e7ap\u0131nda takviye yoktur; t\u00fcm dirsek boyunca ayn\u0131 et kal\u0131nl\u0131\u011f\u0131 toleranslar\u0131 ge\u00e7erlidir.<\/p><\/div><\/section><section id=\"bauarten\" class=\"alt\"><div class=\"wrap reveal\"><p class=\"eyebrow\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/05\/rohrbogen_apple.png\" alt=\"\" width=\"18\" height=\"18\" loading=\"lazy\">Tipler<\/p><h2>Boru dirse\u011fi tipleri aras\u0131ndaki farklar<\/h2><p>Boru dirsekleri d\u0131\u015f \u00e7ap, et kal\u0131nl\u0131\u011f\u0131 ve b\u00fck\u00fcm \u00e7ap\u0131 bak\u0131m\u0131ndan farkl\u0131l\u0131k g\u00f6sterir. Standartlar b\u00fck\u00fcm \u00e7aplar\u0131 i\u00e7in standart tipler tan\u0131mlar \u2013 bu birlik tasar\u0131mc\u0131lara planlamada yard\u0131mc\u0131 olur. EN ve DIN\u2019de <strong>2D, 3D, 5D ve 10D<\/strong> standart tipleri vard\u0131r. Amerikan ASME B16.9 ise <strong>Long Radius<\/strong> ve <strong>Short Radius<\/strong> terimlerini kullan\u0131r: Long Radius yakla\u015f\u0131k 3D\u2019ye, Short Radius yakla\u015f\u0131k 2D\u2019ye kar\u015f\u0131l\u0131k gelir.<\/p><figure class=\"fig\"><img src=\"\/wp-content\/uploads\/2021\/06\/biegedurchmesser.jpg\" alt=\"\u015eema: 2D, 3D ve 5D tip dirseklerin b\u00fck\u00fcm \u00e7ap\u0131 kar\u015f\u0131la\u015ft\u0131rmas\u0131\" width=\"1000\" height=\"150\" loading=\"lazy\" decoding=\"async\"><\/figure><p>Yine de standartlar baz\u0131 noktalarda farkl\u0131d\u0131r. D\u0131\u015f \u00e7ap\u0131 101,6&nbsp;mm olan bir dirsek, EN 10253-2:2008\u2019e g\u00f6re <strong>2D tipinde<\/strong> 190,0&nbsp;mm b\u00fck\u00fcm \u00e7ap\u0131na sahiptir \u2013 ASME B16.9\u2019a g\u00f6re <strong>Short Radius<\/strong> olarak ise yaln\u0131zca 177,8&nbsp;mm. 5D tipinde b\u00fck\u00fcm \u00e7ap\u0131 EN 10253-2:2008\u2019e g\u00f6re 415,0&nbsp;mm, EN 10253-4\u2019e g\u00f6re (\u00f6stenitik \u00e7elikler i\u00e7in) ise 410&nbsp;mm\u2019dir. Kar\u0131\u015f\u0131kl\u0131k olmamas\u0131 i\u00e7in burada dikkatli olmak gerekir.<\/p><div class=\"bauart-demo\"><svg viewBox=\"0 0 250 220\" aria-hidden=\"true\" focusable=\"false\"><path class=\"demo-guide\" d=\"M 30 200 L 230 200 M 30 200 L 30 10\"\/><path class=\"demo-arc\" id=\"skr-arc\" d=\"M 30 130 A 70 70 0 0 1 100 200\"\/><\/svg><div class=\"bauart-info\"><div class=\"tabs\" role=\"group\" aria-label=\"Tip se\u00e7in\"><button type=\"button\" class=\"tab-btn active\" aria-pressed=\"true\" data-bauart=\"2d\">2D<\/button><button type=\"button\" class=\"tab-btn\" aria-pressed=\"false\" data-bauart=\"3d\">3D<\/button><button type=\"button\" class=\"tab-btn\" aria-pressed=\"false\" data-bauart=\"5d\">5D<\/button><\/div><div aria-live=\"polite\"><h3 id=\"skr-bauart-title\">2D tipi \u2013 dar b\u00fck\u00fcm yar\u0131\u00e7ap\u0131<\/h3><p id=\"skr-bauart-text\">2D tipi boru dirsekleri, yakla\u015f\u0131k olarak boru \u00e7ap\u0131na e\u015fit dar bir b\u00fck\u00fcm yar\u0131\u00e7ap\u0131na sahiptir. Az yer gerektiren kompakt y\u00f6n de\u011fi\u015fimlerine olanak tan\u0131r ve geometrileri bak\u0131m\u0131ndan ASME B16.9\u2019a g\u00f6re k\u0131sa yar\u0131\u00e7apl\u0131 (Short Radius) dirseklerle kar\u015f\u0131la\u015ft\u0131r\u0131labilir. EN 10253-2\u2019ye g\u00f6re Tip B olarak \u00fcretildi\u011finde, tam i\u00e7 bas\u0131n\u00e7 dayan\u0131m\u0131n\u0131 sa\u011flamak i\u00e7in \u00f6zellikle dirse\u011fin i\u00e7 taraf\u0131nda daha y\u00fcksek bir et kal\u0131nl\u0131\u011f\u0131 gerekir.<\/p><\/div><\/div><\/div><div class=\"callout\"><p>Bir\u00e7ok durumda b\u00fck\u00fcm \u00e7ap\u0131nda daha dar toleransl\u0131 boru dirseklerine ihtiya\u00e7 duyulur \u2013 i\u015fte o zaman do\u011fru adres Siekmann\u2019d\u0131r: \u00dcretim y\u00f6ntemlerimiz standart de\u011ferlerden \u00e7ok daha dar toleranslar sa\u011flar. \u0130htiya\u00e7 halinde EN 10253-2\u2019deki \u00b17&nbsp;mm yerine b\u00fck\u00fcm yar\u0131\u00e7ap\u0131nda <strong>\u00b11&nbsp;mm<\/strong>\u2019ye kadar toleransl\u0131 dirsekler de \u00fcretiyoruz.<\/p><\/div><h3 style=\"margin-top:2.2rem\">2D, 3D ve 5D tiplerinin standart kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/h3><p class=\"muted\">A\u015fa\u011f\u0131daki tablo, tiplerin b\u00fck\u00fcm yar\u0131\u00e7aplar\u0131n\u0131 farkl\u0131 standart bask\u0131lar\u0131na g\u00f6re kar\u015f\u0131la\u015ft\u0131r\u0131r (bilgiler garanti edilmez). \u201eEN 10253-2 2021-11\u201c s\u00fctunlar\u0131 <strong>2021\u2019deki yeni bask\u0131y\u0131<\/strong> g\u00f6stermektedir; EN 10253-4 i\u00e7in Ekim 2025\u2019ten beri b\u00fck\u00fcm yar\u0131\u00e7aplar\u0131 yeniden de\u011fi\u015ftirilmi\u015f <strong>DIN EN 10253-4:2025-10<\/strong> ge\u00e7erlidir \u2013 <a href=\"https:\/\/www.siekmann-rohrbogen.de\/tr\/iletisim\/\">size memnuniyetle dan\u0131\u015fmanl\u0131k yapar\u0131z<\/a>.<\/p><div class=\"col-filter-bar\" role=\"group\"><button type=\"button\" class=\"tab-btn sm active\" aria-pressed=\"true\" data-cols=\"all\">T\u00fcm yar\u0131\u00e7aplar<\/button><button type=\"button\" class=\"tab-btn sm\" aria-pressed=\"false\" data-cols=\"2d\">Sadece 2D<\/button><button type=\"button\" class=\"tab-btn sm\" aria-pressed=\"false\" data-cols=\"3d\">Sadece 3D<\/button><button type=\"button\" class=\"tab-btn sm\" aria-pressed=\"false\" data-cols=\"5d\">Sadece 5D<\/button><\/div><p class=\"swipe-hint\" aria-hidden=\"true\">Tabloyu yana kayd\u0131r\u0131n \u2192<\/p><div class=\"table-scroll tall\" tabindex=\"0\" aria-label=\"Standart bask\u0131lar\u0131na g\u00f6re 2D, 3D, 5D tipleri kar\u015f\u0131la\u015ft\u0131rma tablosu\"><table id=\"skr-bau-table\"><caption style=\"position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)\">EN 10253-2 (2021 ve 2008) ve EN 10253-4 (2008) standartlar\u0131na g\u00f6re 2D, 3D ve 5D tiplerinin b\u00fck\u00fcm yar\u0131\u00e7aplar\u0131, mm cinsinden<\/caption><thead><tr><th scope=\"col\">D\u0131\u015f \u00f8<br>mm<\/th><th scope=\"col\">2D<br>EN 10253-2:2021<\/th><th scope=\"col\">2D<br>EN 10253-2:2008<\/th><th scope=\"col\">2D<br>EN 10253-4:2008<\/th><th scope=\"col\">3D<br>EN 10253-2:2021<\/th><th scope=\"col\">3D<br>EN 10253-2:2008<\/th><th scope=\"col\">3D<br>EN 10253-4:2008<\/th><th scope=\"col\">5D<br>EN 10253-2:2021<\/th><th scope=\"col\">5D<br>EN 10253-2:2008<\/th><th scope=\"col\">5D<br>EN 10253-4:2008<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">17,2<\/th><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">20,0<\/th><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">21,3<\/th><td>17,5<\/td><td>25,0<\/td><td>25,0<\/td><td>28,0<\/td><td>38,0<\/td><td>28,0<\/td><td>42,5<\/td><td>42,5<\/td><td>45,0<\/td><\/tr><tr><th scope=\"row\">25,0<\/th><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>27,5<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">26,9<\/th><td>25,0<\/td><td>25,0<\/td><td>25,0<\/td><td>29,0<\/td><td>38,0<\/td><td>29,0<\/td><td>57,5<\/td><td>57,5<\/td><td>57,0<\/td><\/tr><tr><th scope=\"row\">30,0<\/th><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">31,8<\/th><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>35,0<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">33,7<\/th><td>25,0<\/td><td>25,0<\/td><td>28,0<\/td><td>38,0<\/td><td>38,0<\/td><td>38,0<\/td><td>72,5<\/td><td>72,5<\/td><td>72,0<\/td><\/tr><tr><th scope=\"row\">35,0<\/th><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">38,0<\/th><td>32,5<\/td><td>\u2013<\/td><td>\u2013<\/td><td>45,0<\/td><td>45,0<\/td><td>\u2013<\/td><td>82,5<\/td><td>82,5<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">42,4<\/th><td>32,0<\/td><td>32,0<\/td><td>32,0<\/td><td>48,0<\/td><td>48,0<\/td><td>48,0<\/td><td>92,5<\/td><td>92,5<\/td><td>93,0<\/td><\/tr><tr><th scope=\"row\">44,5<\/th><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">48,3<\/th><td>38,0<\/td><td>38,0<\/td><td>38,0<\/td><td>57,0<\/td><td>57,0<\/td><td>57,0<\/td><td>107,5<\/td><td>109,5<\/td><td>108,0<\/td><\/tr><tr><th scope=\"row\">51,0<\/th><td>45,0<\/td><td>\u2013<\/td><td>\u2013<\/td><td>63,0<\/td><td>63,0<\/td><td>\u2013<\/td><td>115,0<\/td><td>122,5<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">54,0<\/th><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">57,0<\/th><td>52,5<\/td><td>\u2013<\/td><td>\u2013<\/td><td>72,0<\/td><td>72,0<\/td><td>\u2013<\/td><td>127,5<\/td><td>130,0<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">60,3<\/th><td>51,0<\/td><td>51,0<\/td><td>51,0<\/td><td>76,0<\/td><td>76,0<\/td><td>76,0<\/td><td>135,0<\/td><td>137,5<\/td><td>135,0<\/td><\/tr><tr><th scope=\"row\">63,5<\/th><td>57,5<\/td><td>\u2013<\/td><td>\u2013<\/td><td>82,5<\/td><td>\u2013<\/td><td>\u2013<\/td><td>142,5<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">70,0<\/th><td>65,0<\/td><td>\u2013<\/td><td>\u2013<\/td><td>92,0<\/td><td>92,0<\/td><td>\u2013<\/td><td>160,0<\/td><td>160,0<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">76,1<\/th><td>63,0<\/td><td>63,0<\/td><td>63,0<\/td><td>95,0<\/td><td>95,0<\/td><td>95,0<\/td><td>175,0<\/td><td>175,0<\/td><td>175,0<\/td><\/tr><tr><th scope=\"row\">82,5<\/th><td>77,5<\/td><td>\u2013<\/td><td>\u2013<\/td><td>107,5<\/td><td>\u2013<\/td><td>\u2013<\/td><td>190,0<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">88,9<\/th><td>76,0<\/td><td>76,0<\/td><td>76,0<\/td><td>114,0<\/td><td>114,0<\/td><td>114,0<\/td><td>205,0<\/td><td>207,5<\/td><td>205,0<\/td><\/tr><tr><th scope=\"row\">95,0<\/th><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">101,6<\/th><td>95,0<\/td><td>\u2013<\/td><td>\u2013<\/td><td>133,0<\/td><td>133,0<\/td><td>\u2013<\/td><td>237,5<\/td><td>235,0<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">108,0<\/th><td>100,0<\/td><td>\u2013<\/td><td>\u2013<\/td><td>142,5<\/td><td>142,5<\/td><td>\u2013<\/td><td>253,0<\/td><td>253,0<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">114,3<\/th><td>102,0<\/td><td>102,0<\/td><td>102,0<\/td><td>152,0<\/td><td>152,0<\/td><td>152,0<\/td><td>270,0<\/td><td>270,0<\/td><td>270,0<\/td><\/tr><tr><th scope=\"row\">121,0<\/th><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">127,0<\/th><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>175,0<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">133,0<\/th><td>125,0<\/td><td>\u2013<\/td><td>\u2013<\/td><td>181,0<\/td><td>181,0<\/td><td>\u2013<\/td><td>312,5<\/td><td>311,5<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">139,7<\/th><td>127,0<\/td><td>127,0<\/td><td>127,0<\/td><td>190,0<\/td><td>190,0<\/td><td>190,0<\/td><td>330,0<\/td><td>330,0<\/td><td>330,0<\/td><\/tr><tr><th scope=\"row\">146,0<\/th><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>&#8211;<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">152,4<\/th><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>215,0<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">159,0<\/th><td>150,0<\/td><td>\u2013<\/td><td>\u2013<\/td><td>216,0<\/td><td>216,0<\/td><td>\u2013<\/td><td>375,0<\/td><td>375,0<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">165,1<\/th><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">168,3<\/th><td>152,0<\/td><td>152,0<\/td><td>152,0<\/td><td>229,0<\/td><td>229,0<\/td><td>229,0<\/td><td>390,0<\/td><td>390,0<\/td><td>390,0<\/td><\/tr><tr><th scope=\"row\">177,8<\/th><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>250,0<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">193,7<\/th><td>180,0<\/td><td>\u2013<\/td><td>\u2013<\/td><td>270,0<\/td><td>270,0<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><td>\u2013<\/td><\/tr><tr><th scope=\"row\">219,1<\/th><td>203,0<\/td><td>203,0<\/td><td>203,0<\/td><td>305,0<\/td><td>305,0<\/td><td>305,0<\/td><td>510,0<\/td><td>515,0<\/td><td>510,0<\/td><\/tr><\/tbody><\/table><\/div><\/div><\/section><section id=\"biegeradius\"><span id=\"biegedurchmesser\"><\/span><div class=\"wrap reveal\"><p class=\"eyebrow\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/05\/rohrbogen_apple.png\" alt=\"\" width=\"18\" height=\"18\" loading=\"lazy\">B\u00fck\u00fcm yar\u0131\u00e7aplar\u0131<\/p><h2><span lang=\"de\">Siekmann<\/span> hangi b\u00fck\u00fcm yar\u0131\u00e7aplar\u0131n\u0131 sunuyor?<\/h2><p class=\"lead\">Boru dirseklerini 2D, 3D ve 5D standart yar\u0131\u00e7aplar\u0131n\u0131n d\u0131\u015f\u0131nda da \u00fcretiyoruz. Geni\u015f tak\u0131m portf\u00f6y\u00fcm\u00fcz, 219&nbsp;mm d\u0131\u015f \u00e7apa kadar bir\u00e7ok \u00f6zel \u00f6l\u00e7\u00fcye olanak tan\u0131r. A\u015fa\u011f\u0131daki tablo, daha \u00f6nce boru dirse\u011fi \u00fcretti\u011fimiz t\u00fcm b\u00fck\u00fcm yar\u0131\u00e7aplar\u0131n\u0131 listeler.<\/p><div class=\"search\"><label for=\"skr-rad-search\">D\u0131\u015f \u00e7ap aray\u0131n<\/label><input type=\"search\" id=\"skr-rad-search\" placeholder=\"\u00f6rn. 60,3\" inputmode=\"decimal\" autocomplete=\"off\"><span class=\"count\" id=\"skr-rad-count\" role=\"status\" aria-live=\"polite\"><\/span><\/div><div class=\"table-scroll tall\" tabindex=\"0\" aria-label=\"D\u0131\u015f \u00e7apa g\u00f6re mevcut b\u00fck\u00fcm yar\u0131\u00e7aplar\u0131 tablosu\"><table id=\"skr-rad-table\"><caption style=\"position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)\">D\u0131\u015f \u00e7apa g\u00f6re daha \u00f6nce \u00fcretilmi\u015f b\u00fck\u00fcm yar\u0131\u00e7aplar\u0131, mm cinsinden. * i\u015faretli yar\u0131\u00e7aplar yaln\u0131zca 90\u00b0 olarak \u00fcretilebilir.<\/caption><thead><tr><th scope=\"col\">D\u0131\u015f \u00e7ap<br>mm<\/th><th scope=\"col\">B\u00fck\u00fcm yar\u0131\u00e7ap\u0131 R<br>mm<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">10<\/th><td>20<\/td><\/tr><tr><th scope=\"row\">14<\/th><td>20<\/td><\/tr><tr><th scope=\"row\">16<\/th><td>16<\/td><\/tr><tr><th scope=\"row\">18<\/th><td>21<\/td><\/tr><tr><th scope=\"row\">20<\/th><td>16 \u2013 25 \u2013 26,5<\/td><\/tr><tr><th scope=\"row\">21,3<\/th><td>17,5 \u2013 19,5 \u2013 25 \u2013 27,5 \u2013 28 \u2013 38 \u2013 42,5 \u2013 43,5 \u2013 150<\/td><\/tr><tr><th scope=\"row\">22<\/th><td>38 \u2013 45 \u2013 110<\/td><\/tr><tr><th scope=\"row\">25<\/th><td>21 \u2013 25 \u2013 27,5 \u2013 30 \u2013 34 \u2013 44 \u2013 45 \u2013 53 \u2013 60 \u2013 90<\/td><\/tr><tr><th scope=\"row\">26,9<\/th><td>24 \u2013 25 \u2013 25,5 \u2013 28,75 \u2013 29 \u2013 30 \u2013 32 \u2013 34 \u2013 38 \u2013 39 \u2013 40 \u2013 42,5 \u2013 47,5 \u2013 50 \u2013 52,5 \u2013 57,5 \u2013 58,5 \u2013 67,5 \u2013 70 \u2013 85 \u2013 100 \u2013 190<\/td><\/tr><tr><th scope=\"row\">28<\/th><td>28,5 \u2013 32,5 \u2013 33,5 \u2013 35 \u2013 42 \u2013 48<\/td><\/tr><tr><th scope=\"row\">30<\/th><td>25 \u2013 29 \u2013 33,5 \u2013 34 \u2013 35 \u2013 37,5 \u2013 45 \u2013 50 \u2013 55 \u2013 62,5 \u2013 68<\/td><\/tr><tr><th scope=\"row\">31,8<\/th><td>24 \u2013 25 \u2013 27,5 \u2013 30 \u2013 32,5 \u2013 35 \u2013 35,5 \u2013 36,5 \u2013 38 \u2013 39 \u2013 40 \u2013 45 \u2013 50 \u2013 55 \u2013 60 \u2013 63,5 \u2013 67,5 \u2013 80 \u2013 100 \u2013 105 \u2013 112,5<\/td><\/tr><tr><th scope=\"row\">32<\/th><td>25 \u2013 28 \u2013 32,5<\/td><\/tr><tr><th scope=\"row\">33,7<\/th><td>22,5 \u2013 25 \u2013 26,5 \u2013 28 \u2013 30 \u2013 31,5 \u2013 35 \u2013 37,5 \u2013 38 \u2013 39,5 \u2013 40 \u2013 45 \u2013 50 \u2013 60 \u2013 72,5 \u2013 125 \u2013 135 \u2013 240<\/td><\/tr><tr><th scope=\"row\">35<\/th><td>25,5 \u2013 38 \u2013 45 \u2013 45 \u2013 46,5 \u2013 60 \u2013 75 \u2013 100<\/td><\/tr><tr><th scope=\"row\">38<\/th><td>25 \u2013 27 \u2013 27,5 \u2013 29,5 \u2013 30 \u2013 32 \u2013 32,5 \u2013 35 \u2013 37,5 \u2013 37,75 \u2013 38 \u2013 38,5 \u2013 39,5 \u2013 40 \u2013 40,5 \u2013 42,5 \u2013 45 \u2013 45,5 \u2013 46,5 \u2013 47,5 \u2013 48 \u2013 50 \u2013 51,3 \u2013 55 \u2013 57 \u2013 57,5 \u2013 59 \u2013 60 \u2013 65 \u2013 66,5 \u2013 70 \u2013 75 \u2013 80 \u2013 82,5 \u2013 83 \u2013 85 \u2013 93 \u2013 99 \u2013 113 \u2013 145 \u2013 190<\/td><\/tr><tr><th scope=\"row\">40<\/th><td>47,5 \u2013 51,5 \u2013 55 \u2013 185<\/td><\/tr><tr><th scope=\"row\">42,4<\/th><td>30 \u2013 31 \u2013 32 \u2013 37,5 \u2013 38,5 \u2013 42,5 \u2013 45 \u2013 46 \u2013 48 \u2013 49 \u2013 50 \u2013 57 \u2013 63 \u2013 65 \u2013 70 \u2013 72,5 \u2013 75 \u2013 80 \u2013 92,5 \u2013 93,5 \u2013 185<\/td><\/tr><tr><th scope=\"row\">44,5<\/th><td>34 \u2013 35 \u2013 40 \u2013 42,25 \u2013 45 \u2013 50 \u2013 51 \u2013 52,5 \u2013 53,5 \u2013 55 \u2013 55,5 \u2013 57,5 \u2013 70 \u2013 70,5 \u2013 80 \u2013 97,5 \u2013 99,5 \u2013 136<\/td><\/tr><tr><th scope=\"row\">48,3<\/th><td>38 \u2013 39 \u2013 40 \u2013 42,5 \u2013 45,5 \u2013 48 \u2013 50 \u2013 51 \u2013 57 \u2013 60 \u2013 75 \u2013 76,2 \u2013 80 \u2013 85 \u2013 100 \u2013 107,5 \u2013 109,5 \u2013 112,5 \u2013 115 \u2013 135 \u2013 249<\/td><\/tr><tr><th scope=\"row\">51<\/th><td>32,5 \u2013 38 \u2013 45 \u2013 46,5 \u2013 47,5 \u2013 51 \u2013 52,5 \u2013 55 \u2013 57 \u2013 61 \u2013 63,5 \u2013 65 \u2013 67,5 \u2013 69,85 \u2013 76,2 \u2013 80 \u2013 92,5 \u2013 115 \u2013 122,5<\/td><\/tr><tr><th scope=\"row\">54<\/th><td>50 \u2013 54 \u2013 72,5 \u2013 97,5<\/td><\/tr><tr><th scope=\"row\">57<\/th><td>42,5 \u2013 52,5 \u2013 53,5 \u2013 57,5 \u2013 66 \u2013 72 \u2013 75 \u2013 77,5 \u2013 84 \u2013 85 \u2013 90 \u2013 92,5 \u2013 102,5 \u2013 104 \u2013 112,5 \u2013 127,5<\/td><\/tr><tr><th scope=\"row\">60,3<\/th><td>38,1 \u2013 40 \u2013 48,75 \u2013 51 \u2013 55 \u2013 57,15 \u2013 60 \u2013 66 \u2013 75 \u2013 76 \u2013 77,5 \u2013 78,5 \u2013 84 \u2013 90 \u2013 95 \u2013 100 \u2013 101,5 \u2013 107,5 \u2013 109 \u2013 117 \u2013 122 \u2013 135 \u2013 140 \u2013 240 \u2013 250 \u2013 350 \u2013 400<\/td><\/tr><tr><th scope=\"row\">63,5<\/th><td>41,25 \u2013 46,5 \u2013 55 \u2013 57,5 \u2013 59 \u2013 64 \u2013 77,5 \u2013 82,5 \u2013 115 \u2013 142,5 \u2013 210<\/td><\/tr><tr><th scope=\"row\">70<\/th><td>50 \u2013 55 \u2013 62,5 \u2013 65 \u2013 75 \u2013 80,5 \u2013 92 \u2013 94 \u2013 95 \u2013 127,5 \u2013 161,5 \u2013 165<\/td><\/tr><tr><th scope=\"row\">73<\/th><td>63,5 \u2013 77,5<\/td><\/tr><tr><th scope=\"row\">75<\/th><td>95<\/td><\/tr><tr><th scope=\"row\">76,1<\/th><td>63 \u2013 70 \u2013 77 \u2013 87,5 \u2013 88 \u2013 95 \u2013 97 \u2013 95 \u2013 105 \u2013 137 \u2013 140 \u2013 140,5 \u2013 150 \u2013 175<\/td><\/tr><tr><th scope=\"row\">80<\/th><td>78,5 \u2013 109 \u2013 160<\/td><\/tr><tr><th scope=\"row\">82,5<\/th><td>63,5 \u2013 77,5 \u2013 79 \u2013 80 \u2013 107,5 \u2013 114,5 \u2013 175 \u2013 190<\/td><\/tr><tr><th scope=\"row\">85<\/th><td>116,5<\/td><\/tr><tr><th scope=\"row\">88,9<\/th><td>57,5 \u2013 58 \u2013 76 \u2013 78 \u2013 80 \u2013 82,5 \u2013 87,5 \u2013 114 \u2013 162,5 \u2013 165 \u2013 185 \u2013 205<\/td><\/tr><tr><th scope=\"row\">100<\/th><td>133<\/td><\/tr><tr><th scope=\"row\">101,6<\/th><td>76 \u2013 89 \u2013 95 \u2013 97 \u2013 133,5 \u2013 150 \u2013 180 \u2013 190 \u2013 237,5<\/td><\/tr><tr><th scope=\"row\">102<\/th><td>126 \u2013 250<\/td><\/tr><tr><th scope=\"row\">106<\/th><td>144,5<\/td><\/tr><tr><th scope=\"row\">108<\/th><td>100 \u2013 101,5 \u2013 142,5 \u2013 200 \u2013 250 \u2013 252,5<\/td><\/tr><tr><th scope=\"row\">114,3<\/th><td>102 \u2013 105 \u2013 116 \u2013 135 \u2013 152 \u2013 220 \u2013 270<\/td><\/tr><tr><th scope=\"row\">121<\/th><td>112,5 \u2013 120 \u2013 152 \u2013 170 \u2013 175 \u2013 282<\/td><\/tr><tr><th scope=\"row\">127<\/th><td>107,5 \u2013 117,5 \u2013 138,5 \u2013 175 \u2013 235 \u2013 300<\/td><\/tr><tr><th scope=\"row\">133<\/th><td>125 \u2013 181 \u2013 250 \u2013 312,5<\/td><\/tr><tr><th scope=\"row\">139,7<\/th><td>127 \u2013 132,5* \u2013 190 \u2013 250* \u2013 270* \u2013 330*<\/td><\/tr><tr><th scope=\"row\">152<\/th><td>142,5* \u2013 215*<\/td><\/tr><tr><th scope=\"row\">159<\/th><td>150* \u2013 216*<\/td><\/tr><tr><th scope=\"row\">168,3<\/th><td>152* \u2013 229* \u2013 390*<\/td><\/tr><tr><th scope=\"row\">177,8<\/th><td>250*<\/td><\/tr><tr><th scope=\"row\">193,7<\/th><td>270*<\/td><\/tr><tr><th scope=\"row\">219,1<\/th><td>203* \u2013 305*<\/td><\/tr><\/tbody><\/table><\/div><p class=\"muted\" style=\"margin-top:.8rem\">* yaln\u0131zca 90\u00b0 olarak \u00fcretilebilir<\/p><div class=\"inline-cta\"><p><strong>B\u00fck\u00fcm yar\u0131\u00e7ap\u0131n\u0131z listede yok mu?<\/strong> Di\u011fer yar\u0131\u00e7aplar i\u00e7in de bize dan\u0131\u015fabilirsiniz.<\/p><a class=\"btn btn-blau\" href=\"https:\/\/www.siekmann-rohrbogen.de\/tr\/iletisim\/\">Yar\u0131\u00e7ap sorun \u2192<\/a><\/div><div class=\"gallery\"><figure><img src=\"\/wp-content\/uploads\/2021\/10\/Rohrbogen_07.jpg\" alt=\"\u0130\u015flenmi\u015f kaynak u\u00e7lar\u0131na sahip diki\u015fsiz \u00e7elik dirsek\" width=\"800\" height=\"533\" loading=\"lazy\" decoding=\"async\"><figcaption>\u0130\u015flenmi\u015f kaynak u\u00e7lar\u0131<\/figcaption><\/figure><figure><img src=\"\/wp-content\/uploads\/2021\/10\/Rohrbogen_05.jpg\" alt=\"Orbital kaynak a\u011f\u0131zl\u0131 boru dirse\u011fi\" width=\"800\" height=\"533\" loading=\"lazy\" decoding=\"async\"><figcaption>Orbital a\u011f\u0131z a\u00e7\u0131s\u0131<\/figcaption><\/figure><figure><img src=\"\/wp-content\/uploads\/2021\/10\/Rohrbogen_01.jpg\" alt=\"Farkl\u0131 \u00f6l\u00e7\u00fclerde diki\u015fsiz boru dirsekleri\" width=\"800\" height=\"533\" loading=\"lazy\" decoding=\"async\"><figcaption>Farkl\u0131 \u00f6l\u00e7\u00fcler<\/figcaption><\/figure><\/div><\/div><\/section><section id=\"siekmann\" class=\"alt\"><div class=\"wrap reveal\"><p class=\"eyebrow\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/05\/rohrbogen_apple.png\" alt=\"\" width=\"18\" height=\"18\" loading=\"lazy\">Firma<\/p><h2><span lang=\"de\">Siekmann GmbH &amp; Co. KG<\/span> \u2013 \u00f6zel boru dirse\u011fi \u00fcreticisi<\/h2><div class=\"grid-2 top\"><div><p class=\"lead\">1907\u2019de demirci at\u00f6lyesi olarak kurulan firmam\u0131z 1940\u2019tan beri boru dirse\u011fi \u00fcretmekte \u2013 ve bug\u00fcn <strong>diki\u015fsiz borudan \u00f6zel boru dirseklerinde<\/strong> uzmanla\u015fmaktad\u0131r.<\/p><p>Yeni geli\u015ftirilen \u00fcretim y\u00f6ntemleri, deneyimli \u00e7al\u0131\u015fanlar ve t\u00fcm \u00fcretim a\u015famalar\u0131ndaki s\u00fcrekli kontrol en y\u00fcksek kalite standard\u0131n\u0131 garanti eder.<\/p><ul class=\"check-list\"><li>\u00d6zel \u00f6l\u00e7\u00fcler \u2013 standart \u00f6l\u00e7\u00fclerin d\u0131\u015f\u0131nda da<\/li><li>Kal\u0131n cidarl\u0131 boru dirse\u011fi \u00fcretimi<\/li><li>K\u00fc\u00e7\u00fck seri \u00fcretimi de<\/li><li>\u0130\u015flenen malzemelerde geni\u015f se\u00e7enek \u2013 karbon \u00e7eli\u011fi \/ paslanmaz \u00e7elik<\/li><li>\u00c7ok k\u0131sa teslim s\u00fcreleri<\/li><li>Dar toleransl\u0131 boru dirse\u011fi \u00fcretimi<\/li><\/ul><p>Boru dirseklerini h\u0131zl\u0131, g\u00fcvenilir ve en y\u00fcksek kalitede teslim etmeyi kendimize g\u00f6rev edindik. Geni\u015f tak\u0131m se\u00e7ene\u011fimiz, 13,7&nbsp;mm ile 219,1&nbsp;mm d\u0131\u015f \u00e7ap aral\u0131\u011f\u0131nda neredeyse her boru dirse\u011fini \u2013 \u00f6zellikle kal\u0131n cidarl\u0131 olanlar\u0131 \u2013 \u00fcretmemizi sa\u011flar.<\/p><p>Bizi tan\u0131y\u0131n ve <a href=\"https:\/\/www.siekmann-rohrbogen.de\/tr\/iletisim\/\">bizimle ileti\u015fime ge\u00e7in<\/a> \u2013 talepleriniz i\u00e7in <a href=\"https:\/\/www.siekmann-rohrbogen.de\/tr\/iletisim\/\">talep formumuzu<\/a> kullanabilirsiniz. Sat\u0131\u015f alan\u0131ndaki irtibat ki\u015filerinizi <a href=\"https:\/\/www.siekmann-rohrbogen.de\/tr\/iletisim\/\">ileti\u015fim sayfas\u0131nda<\/a> bulabilirsiniz.<\/p><\/div><div><h3>Tarih\u00e7e<\/h3><ol class=\"timeline\"><li><b>1907<\/b><span>K\u00f6y demircisi olarak kurulu\u015f \u2013 yerel tar\u0131m i\u00e7in d\u00f6vme par\u00e7alar<\/span><\/li><li><b>1928<\/b><span>Is\u0131tma sekt\u00f6r\u00fc i\u00e7in ilk \u00fcr\u00fcnler<\/span><\/li><li><b>1940<\/b><span>\u0130lk boru dirsekleri ba\u015far\u0131yla \u00fcretildi<\/span><\/li><li><b>1957<\/b><span>Lohne\u2019de yeni \u00fcretim tesisi<\/span><\/li><li><b>1970<\/b><span>Kal\u0131n cidarl\u0131 boru dirsekleriyle ilk denemeler<\/span><\/li><li><b>1992<\/b><span>\u00dcretimin kal\u0131n cidarl\u0131 \u00f6zel boru dirseklerine ge\u00e7i\u015fi \u2013 bug\u00fcnk\u00fc ba\u015far\u0131n\u0131n temeli olan yeni \u00fcretim y\u00f6ntemleri<\/span><\/li><li><b>bug\u00fcn<\/b><span>Yeni arsalar\u0131n sat\u0131n al\u0131nmas\u0131 ve yeni bir \u00fcretim hol\u00fcn\u00fcn in\u015fas\u0131<\/span><\/li><\/ol><\/div><\/div><\/div><\/section><section id=\"referenzen\"><div class=\"wrap reveal\"><p class=\"eyebrow\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/05\/rohrbogen_apple.png\" alt=\"\" width=\"18\" height=\"18\" loading=\"lazy\">Referanslar<\/p><h2>D\u00fcnya \u00e7ap\u0131nda kullan\u0131mda<\/h2><p class=\"lead\">Boru dirseklerimiz d\u00fcnya \u00e7ap\u0131nda kullan\u0131lmaktad\u0131r \u2013 aralar\u0131nda \u015funlar da var:<\/p><\/div><div class=\"marquee\"><ul class=\"marquee-track\"><li>Total S.A.<\/li><li>Siemens<\/li><li>Hitachi Power<\/li><li>Alstom Power<\/li><li>Exxon Mobil Production<\/li><li>Buhlmann Rohr-Fittings-Stahlhandel<\/li><li>STAROFIT Klose GmbH &amp; Co. KG<\/li><li>ThyssenKrupp Schulte GmbH<\/li><li>RFF Rohr Flansch Fittings Handels GmbH<\/li><li>Oschatz GmbH<\/li><li>BHR Engineering &amp; Construction<\/li><li>Piping-Service Steuer Handelsges. mbH<\/li><li aria-hidden=\"true\">Total S.A.<\/li><li aria-hidden=\"true\">Siemens<\/li><li aria-hidden=\"true\">Hitachi Power<\/li><li aria-hidden=\"true\">Alstom Power<\/li><li aria-hidden=\"true\">Exxon Mobil Production<\/li><li aria-hidden=\"true\">Buhlmann Rohr-Fittings-Stahlhandel<\/li><li aria-hidden=\"true\">STAROFIT Klose GmbH &amp; Co. KG<\/li><li aria-hidden=\"true\">ThyssenKrupp Schulte GmbH<\/li><li aria-hidden=\"true\">RFF Rohr Flansch Fittings Handels GmbH<\/li><li aria-hidden=\"true\">Oschatz GmbH<\/li><li aria-hidden=\"true\">BHR Engineering &amp; Construction<\/li><li aria-hidden=\"true\">Piping-Service Steuer Handelsges. mbH<\/li><\/ul><\/div><\/section><section style=\"padding-top:0\"><div class=\"wrap reveal\"><div class=\"cta\"><h2>Boru dirse\u011fi talep edin<\/h2><p>\u00d6l\u00e7\u00fc, malzeme, standart ve adet bilgilerini g\u00f6nderin \u2013 k\u0131sa s\u00fcrede bir teklifle size d\u00f6nelim.<\/p><div class=\"btns\"><a class=\"btn btn-white\" href=\"https:\/\/www.siekmann-rohrbogen.de\/tr\/iletisim\/\">Talep formuna git \u2192<\/a><a class=\"btn btn-ghost\" href=\"tel:+49522349600\">+49 5223 4960-0<\/a><\/div><\/div><\/div><\/section><\/div>\n<script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"inLanguage\": \"tr\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Boru dirse\u011fi nedir?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Boru dirse\u011fi, boru hatt\u0131 sistemlerinde y\u00f6n de\u011fi\u015fikli\u011fi sa\u011flayan bir boru ba\u011flant\u0131 par\u00e7as\u0131d\u0131r. Boru dirsekleri d\u0131\u015f \u00e7ap, et kal\u0131nl\u0131\u011f\u0131, b\u00fck\u00fcm yar\u0131\u00e7ap\u0131, a\u00e7\u0131 ve malzeme bak\u0131m\u0131ndan farkl\u0131l\u0131k g\u00f6sterir. Kaynakl\u0131 yar\u0131m kabuklardan veya diki\u015fsiz borudan \u00fcretilir ve di\u011ferlerinin yan\u0131 s\u0131ra santral yap\u0131m\u0131nda, makine imalat\u0131nda, \u0131s\u0131 e\u015fanj\u00f6r\u00fc ve tesis yap\u0131m\u0131nda kullan\u0131l\u0131r.\"}}, {\"@type\": \"Question\", \"name\": \"Boru dirsekleri i\u00e7in hangi standartlar ge\u00e7erlidir?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Belirleyici standartlar EN 10253-2 (ala\u015f\u0131ms\u0131z ve ala\u015f\u0131ml\u0131 ferritik \u00e7elikler, g\u00fcncel bask\u0131 DIN EN 10253-2:2026-07, EN 10253-2:2021+A1:2025) ve EN 10253-4\u2019t\u00fcr (\u00f6stenitik ve dubleks \u00e7elikler, g\u00fcncel bask\u0131 DIN EN 10253-4:2025-10). Eski Alman standard\u0131 DIN 2605, EN 10253 ile de\u011fi\u015ftirilmi\u015ftir. Uluslararas\u0131 alanda in\u00e7 ve Schedule serileriyle Amerikan ASME B16.9 yayg\u0131nd\u0131r.\"}}, {\"@type\": \"Question\", \"name\": \"Siekmann hangi b\u00fck\u00fcm yar\u0131\u00e7aplar\u0131n\u0131 sunuyor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Siekmann, boru dirseklerini 2D, 3D ve 5D standart tiplerinde ve aralar\u0131nda bir\u00e7ok \u00f6zel yar\u0131\u00e7apta \u00fcretir \u2013 219,1 mm d\u0131\u015f \u00e7apa kadar. \u0130ste\u011fe ba\u011fl\u0131 olarak \u00b11 mm\u2019ye kadar b\u00fck\u00fcm yar\u0131\u00e7ap\u0131 tolerans\u0131yla (standart: EN 10253-2\u2019ye g\u00f6re \u00b17 mm).\"}}, {\"@type\": \"Question\", \"name\": \"Tip A ve Tip B boru dirsekleri aras\u0131ndaki fark nedir?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Tip A (d\u00fc\u015f\u00fcr\u00fclm\u00fc\u015f bas\u0131n\u00e7 fakt\u00f6r\u00fc) t\u00fcm dirsek g\u00f6vdesinde kaynak u\u00e7lar\u0131yla ayn\u0131 et kal\u0131nl\u0131\u011f\u0131na sahiptir; i\u00e7 bas\u0131n\u00e7 dayan\u0131m\u0131 ayn\u0131 \u00f6l\u00e7\u00fcdeki bir borununkinden d\u00fc\u015f\u00fckt\u00fcr. Tip B (tam bas\u0131n\u00e7 fakt\u00f6r\u00fc) dirse\u011fin i\u00e7 taraf\u0131nda daha kal\u0131n bir ete sahiptir ve borunun tam i\u00e7 bas\u0131n\u00e7 dayan\u0131m\u0131na ula\u015f\u0131r. \u00d6rnek 76,1 \u00d7 12,5 mm (2D): Tip A i\u00e7 et 11,0 mm, Tip B i\u00e7 et 16,8 mm.\"}}, {\"@type\": \"Question\", \"name\": \"Siekmann hangi et kal\u0131nl\u0131\u011f\u0131na kadar boru dirse\u011fi \u00fcretiyor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Siekmann, 13,7 mm ile 219,1 mm d\u0131\u015f \u00e7ap aral\u0131\u011f\u0131nda 1 mm ile 55 mm aras\u0131 et kal\u0131nl\u0131\u011f\u0131na (d\u0131\u015f \u00e7apa ba\u011fl\u0131 olarak) sahip diki\u015fsiz boru dirsekleri \u00fcretir \u2013 k\u00fc\u00e7\u00fck seri veya tekil par\u00e7a olarak da.\"}}]}<\/script>\n<script data-no-optimize=\"1\" data-no-defer=\"1\" data-no-minify=\"1\" data-cfasync=\"false\" nowprocket>(function(){var 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