{"id":4711,"date":"2026-07-15T00:15:47","date_gmt":"2026-07-14T16:15:47","guid":{"rendered":"https:\/\/www.bundytubes.com\/?p=4711"},"modified":"2026-10-05T13:03:10","modified_gmt":"2026-10-05T05:03:10","slug":"din-74234-hydraulic-braking-systems-brake-pipes-flares","status":"publish","type":"post","link":"https:\/\/www.bundytubes.com\/tr\/din-74234-hydraulic-braking-systems-brake-pipes-flares\/","title":{"rendered":"DIN 74234: Hidrolik fren sistemleri \u2013 Fren borular\u0131, a\u00e7malar"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">1 Kapsam<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bu standart, hidrolik fren sistemlerine montaj i\u00e7in flan\u015fl\u0131 ve flan\u015fs\u0131z fren borular\u0131na uygulan\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2 Boyutlar, tan\u0131mlamalar<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 Flan\u015fs\u0131z Borular<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B \u00c7ift cidarl\u0131 yuvarlanan boru<br>C Kaynakl\u0131 ve \u00e7ekilmi\u015f boru<br>D: Diki\u015fsiz \u00e7ekme borusu<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tablo 6(B)\u2019ye uygun, flan\u015fs\u0131z \u00e7ift cidarl\u0131 haddeleme \u00e7elik fren borusunun tan\u0131mlamas\u0131; d\u0131\u015f boru \u00e7ap\u0131 d1 = 6 mm: <\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Boru DIN 74234 \u2013 B6<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5 m uzunlu\u011funda ayn\u0131 fren borusu i\u00e7in sipari\u015f belirtimi:<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Boru DIN 74234 \u2013 B6 \u00d7 5000<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>D\u0131\u015f \u00c7ap \u00b9\u207e \u00b2\u207e<\/strong><\/td><td colspan=\"3\"><strong>Boru duvar kal\u0131nl\u0131\u011f\u0131<\/strong><\/td><td><strong>Patlama bas\u0131nc\u0131, minimum, <\/strong><\/td><td colspan=\"3\"><strong>A\u011f\u0131rl\u0131k, kg\/m<\/strong><\/td><\/tr><tr><td>d1 <\/td><td>B<\/td><td>C. <\/td><td>D<\/td><td>bar<\/td><td>B<\/td><td>C<\/td><td>D<\/td><\/tr><tr><td>\u00b1 0,07<\/td><td>\u00b10.07<\/td><td>Toleranslar<\/td><td>\u00b10.075<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><tr><td>4.75<\/td><td>0.7<\/td><td>0,75 \u00b1 0,075<\/td><td>0.75<\/td><td>1100<\/td><td>0.07<\/td><td>0.08<\/td><td>0.08<\/td><\/tr><tr><td>6<\/td><td>0.7<\/td><td>0,75 \u00b1 0,075<\/td><td>0.75<\/td><td>850<\/td><td>0.09<\/td><td>0.10<\/td><td>0.11<\/td><\/tr><tr><td>8<\/td><td>0.7<\/td><td>0,75 \u00b1 0,075<\/td><td>0.75<\/td><td>675<\/td><td>0.12<\/td><td>0.15<\/td><td>0.15<\/td><\/tr><tr><td>10<\/td><td>0.7<\/td><td>1.00 \u00b1 0.1<\/td><td>0.75<\/td><td>550<\/td><td>0.16<\/td><td>0.20<\/td><td>0.19<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">2.2 Flare ile donat\u0131lm\u0131\u015f fren borusu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Flare\u2019li fren borular\u0131, Tablo 2\u2019de belirtildi\u011fi \u00fczere DIN 74233 B\u00f6l\u00fcm 1 veya B\u00f6l\u00fcm 2\u2019ye uygun fren borusu ba\u011flant\u0131 elemanlar\u0131yla monte edilebilir.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"774\" height=\"166\" src=\"\/wp-content\/uploads\/DIN-74234-Brake-Pipe-without-Flare.png\" alt=\"DIN 74234 A\u00e7mas\u0131z Fren Borusu\" class=\"wp-image-4735\" srcset=\"\/wp-content\/uploads\/DIN-74234-Brake-Pipe-without-Flare.png 774w, \/wp-content\/uploads\/DIN-74234-Brake-Pipe-without-Flare-300x64.png 300w, \/wp-content\/uploads\/DIN-74234-Brake-Pipe-without-Flare-768x165.png 768w\" sizes=\"auto, (max-width: 774px) 100vw, 774px\" \/><figcaption class=\"wp-element-caption\">DIN 74234 A\u00e7mas\u0131z Fren Borusu<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Form E flan\u015f\u0131 olan bir fren borusu montaj\u0131 i\u00e7in tan\u0131mlama; iki kayd\u0131rma tipi birle\u015fim somunu Form ES, fren borusu B (d\u0131\u015f \u00e7ap d1 = 6 mm ve uzunluk l = 540 mm) i\u00e7ermektedir: <br><strong>Fren Borusu DIN 74234 \u2013 E \u2013 ES \u2013 B6 \u00d7 540<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Tablo 2 Kayd\u0131rma Y\u00f6ntemiyle Montajlanan Fren Borular\u0131<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Flare\u2019li Fren Borusu B, C veya D s\u0131n\u0131f\u0131<\/th><th>Fren Borusu Ba\u011flant\u0131 Eleman\u0131 ile Birlikte<\/th><th>Miktar<\/th><\/tr><\/thead><tbody><tr><td rowspan=\"2\">Form E<\/td><td>Birle\u015ftirme vida mili DIN 74233 \u2013 ES<\/td><td>2<\/td><\/tr><tr><td>Birle\u015ftirme somunu DIN 74233 \u2013 EM<\/td><td>2<\/td><\/tr><tr><td rowspan=\"2\">Form F<\/td><td>Birle\u015ftirme vida mili DIN 74233 \u2013 FS<\/td><td>2<\/td><\/tr><tr><td>Birle\u015ftirme somunu DIN 74233 \u2013 FM<\/td><td>2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Tablo 3<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>l<\/th><th>en fazla 500<\/th><th>500\u2019den fazla \u2013 2000\u2019ye kadar<\/th><th>2000\u2019den fazla \u2013 5000\u2019e kadar<\/th><th>5000\u2019den fazla \u2013 7000\u2019e kadar<\/th><th>7000\u2019den fazla<\/th><\/tr><\/thead><tbody><tr><td>S\u0131n\u0131r Boyutu<\/td><td>+2<br>0\u200b<\/td><td>+3\u200b<br>0<\/td><td>+5\u200b<br>0<\/td><td>+10\u200b<br>0<\/td><td>Anla\u015fmaya g\u00f6re<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">2.3 Flare (Konik A\u00e7\u0131kl\u0131k)<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">2.3.1 Form E<\/h4>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"534\" height=\"297\" src=\"\/wp-content\/uploads\/DIN-74234-Brake-Pipe-Flaring-Form-E.png\" alt=\"DIN 74234 Fren Borusu A\u00e7ma Formu E\" class=\"wp-image-4737\" srcset=\"\/wp-content\/uploads\/DIN-74234-Brake-Pipe-Flaring-Form-E.png 534w, \/wp-content\/uploads\/DIN-74234-Brake-Pipe-Flaring-Form-E-300x167.png 300w\" sizes=\"auto, (max-width: 534px) 100vw, 534px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Flaring i\u015flemiyle olu\u015fturulan yar\u0131\u00e7ap.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u0131\u015f \u00e7ap\u0131 (d1) = 6 mm olan bir fren borusu i\u00e7in Form E flan\u015f\u0131n\u0131n tan\u0131mlamas\u0131: <br><strong>Flare DIN 74234 \u2013 E6<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Tablo 4<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>D\u0131\u015f \u00e7ap d1<\/th><th>d2\u200b js14<\/th><th>d4\u200b +0.3\u200b<br>\u22120.2<\/th><\/tr><\/thead><tbody><tr><td>4.75<\/td><td>7.0<\/td><td>3.2<\/td><\/tr><tr><td>6<\/td><td>8.5<\/td><td>4.5<\/td><\/tr><tr><td>8<\/td><td>10.9<\/td><td>6.5<\/td><\/tr><tr><td>10<\/td><td>13.4<\/td><td>8.5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u00b3) De\u011ferler Tablo 1\u2019de verilmi\u015ftir.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.3.2 Form F<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"530\" height=\"537\" src=\"\/wp-content\/uploads\/DIN-74234-Brake-Pipe-Flaring-Form-F.png\" alt=\"DIN 74234 Fren Borusu A\u00e7ma Formu F\" class=\"wp-image-4739\" srcset=\"\/wp-content\/uploads\/DIN-74234-Brake-Pipe-Flaring-Form-F.png 530w, \/wp-content\/uploads\/DIN-74234-Brake-Pipe-Flaring-Form-F-296x300.png 296w\" sizes=\"auto, (max-width: 530px) 100vw, 530px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">D\u0131\u015f \u00e7ap\u0131 (d1) = 6 mm olan bir fren borusu i\u00e7in Form F flan\u015f\u0131n\u0131n tan\u0131mlamas\u0131: <br><strong>Flare DIN 74234 \u2013 F6<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Tablo 5<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>d1\u200b<\/th><th>d2\u200b js14<\/th><th>d3\u200b +0.3\u200b<br>\u22120.2<\/th><th>d5\u200b min.<\/th><th>e1\u200b min.<\/th><th>a1\u200b \u00b10.3<\/th><\/tr><\/thead><tbody><tr><td>4.75<\/td><td>7.1<\/td><td>3.2<\/td><td>5.0<\/td><td>17<\/td><td>2.3<\/td><\/tr><tr><td>6.00<\/td><td>8.4<\/td><td>4.5<\/td><td>6.0<\/td><td>18<\/td><td>2.5<\/td><\/tr><tr><td>8.00<\/td><td>10.7<\/td><td>6.5<\/td><td>8.0<\/td><td>24<\/td><td>2.6<\/td><\/tr><tr><td>10.00<\/td><td>12.7<\/td><td>8.5<\/td><td>10.0<\/td><td>28<\/td><td>2.9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u00b3) De\u011ferler Tablo 1\u2019de verilmi\u015ftir.<br>\u2074) (d3) ve (d5) aras\u0131nda \u00f6l\u00e7\u00fclen \u00e7apta<br>\u2075) (d1) \u00e7ap\u0131nda \u00f6l\u00e7\u00fclen<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3 Malzeme ve Mukavemet \u00d6zellikleri<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tablo 6 D\u00fczle\u015ftirilmemi\u015f Borular \u0130\u00e7in Dayan\u0131m De\u011ferleri<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Fren borusu<\/th><th>Malzeme s\u0131n\u0131f\u0131 (veya malzeme numaras\u0131)<\/th><th>\u00c7ekme Dayan\u0131m\u0131 N\/mm\u00b2<\/th><th>Akma dayan\u0131m\u0131 \/ 0.2% akma gerilmesi N\/mm\u00b2<\/th><th>K\u0131r\u0131lmada uzama A5 %<\/th><th>DIN 50135\u2019e g\u00f6re flaring testi<\/th><\/tr><\/thead><tbody><tr><td>B ve C<\/td><td>\u00c7elik\u2075)<\/td><td>en az 290<\/td><td>en az 200<\/td><td>en az 25<\/td><td>Min. %20 i\u00e7 \u00e7ap geni\u015flemesi<\/td><\/tr><tr><td>D<\/td><td>CuNi10Fe1Mn (2.0872) \u2013 DIN 17664\u2019e g\u00f6re<\/td><td>en az 300<\/td><td>en az 160<\/td><td>en az 25<\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u2075) \u00dcreticinin takdirine ba\u011fl\u0131d\u0131r<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Not: B\u00f6l\u00fcm 2.1\u2019e uygun fren borular\u0131, farkl\u0131 alternatif b\u00fck\u00fclme yorulma dayan\u0131m\u0131, korozyon direnci ve temas korozyonu davran\u0131\u015f\u0131 g\u00f6sterir. Bu durum, boru y\u00f6nlendirilmesi ve sabitlenmesi s\u0131ras\u0131nda dikkate al\u0131nmal\u0131d\u0131r. \u0130lgili de\u011ferler \u00fcreticiden temin edilmelidir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4 Uygulama<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u00e7 ve d\u0131\u015f y\u00fczeylerde herhangi bir pas izi bulunmamal\u0131d\u0131r. Fren borular\u0131n\u0131n d\u0131\u015f y\u00fczeyleri, DIN 50021 \u2013 SS\u2019ye g\u00f6re 240 saatlik tuz sprey testine dayanmal\u0131 ve temel metal korozyonuna izin vermemelidir.<\/p>\n\n\n<h1 class=\"wp-block-heading\">5 Al\u0131nt\u0131lanan Standartlar<\/h1>\n\n\n<p class=\"wp-block-paragraph\">DIN 17664: D\u00f6vme bak\u0131r ala\u015f\u0131mlar\u0131; Bak\u0131r-nikel ala\u015f\u0131mlar\u0131; Bile\u015fim\nDIN 50021: \u00c7e\u015fitli sodyum klor\u00fcr \u00e7\u00f6zeltileriyle p\u00fcsk\u00fcrtme sis testi\nDIN 50135: Metal malzemelerin muayenesi; Borularda flair testi\nDIN 74233 B\u00f6l\u00fcm 1: Hidrolik fren sistemleri; Fren borusu ba\u011flant\u0131 par\u00e7alar\u0131; Fren borular\u0131 i\u00e7in birle\u015ftirme vidalar\u0131\nDIN 74233 B\u00f6l\u00fcm 2: Hidrolik fren sistemleri; Fren borusu ba\u011flant\u0131 par\u00e7alar\u0131; Fren borular\u0131 i\u00e7in birle\u015ftirme somunlar\u0131.<\/p>\n<script type=\"text\/javascript\" charset=\"utf-8\" src=\"http:\/\/w.sharethis.com\/widget\/?wp=7.1.2\"><\/script>","protected":false},"excerpt":{"rendered":"<p>1 Kapsam Bu standart, hidrolik fren sistemlerine montaj i\u00e7in flan\u015fl\u0131 ve flan\u015fs\u0131z fren borular\u0131na uygulan\u0131r. 2 Boyutlar, tan\u0131mlamalar 2.1 Flan\u015fs\u0131z Borular B \u00c7ift cidarl\u0131 yuvarlanan boruC Kaynakl\u0131 ve \u00e7ekilmi\u015f boruD: Diki\u015fsiz \u00e7ekme borusu Tablo 6(B)\u2019ye uygun, flan\u015fs\u0131z \u00e7ift cidarl\u0131 haddeleme \u00e7elik fren borusunun tan\u0131mlamas\u0131; d\u0131\u015f boru \u00e7ap\u0131 d1 = 6 mm: Boru DIN 74234 \u2013 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[33],"tags":[],"class_list":["post-4711","post","type-post","status-publish","format-standard","hentry","category-standard"],"_links":{"self":[{"href":"https:\/\/www.bundytubes.com\/tr\/wp-json\/wp\/v2\/posts\/4711","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bundytubes.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bundytubes.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bundytubes.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bundytubes.com\/tr\/wp-json\/wp\/v2\/comments?post=4711"}],"version-history":[{"count":0,"href":"https:\/\/www.bundytubes.com\/tr\/wp-json\/wp\/v2\/posts\/4711\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bundytubes.com\/tr\/wp-json\/wp\/v2\/media?parent=4711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bundytubes.com\/tr\/wp-json\/wp\/v2\/categories?post=4711"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bundytubes.com\/tr\/wp-json\/wp\/v2\/tags?post=4711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}