{"id":4711,"date":"2026-07-15T00:15:47","date_gmt":"2026-07-14T16:15:47","guid":{"rendered":"https:\/\/www.bundytubes.com\/?p=4711"},"modified":"2026-10-05T13:03:16","modified_gmt":"2026-10-05T05:03:16","slug":"din-74234-hydraulic-braking-systems-brake-pipes-flares","status":"publish","type":"post","link":"https:\/\/www.bundytubes.com\/id\/din-74234-hydraulic-braking-systems-brake-pipes-flares\/","title":{"rendered":"DIN 74234: Sistem pengereman hidrolik \u2013 Pipa rem, flare"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">1 Ruang Lingkup<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Standar ini berlaku untuk pipa rem dengan dan tanpa flare yang dipasang dalam sistem pengereman hidrolik.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2 Dimensi dan Penyebutan<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 Pipa tanpa flare<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B Pipa bergelombang berdinding ganda<br>C Pipa las dan ditarik<br>D Pipa seamless yang ditarik<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Penunjukan pipa rem baja bergelombang ganda tanpa flare yang memenuhi Tabel 6(B), dengan diameter pipa luar d1 = 6 mm:<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Pipa DIN 74234 \u2013 B6<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spesifikasi pemesanan untuk pipa rem yang sama dengan panjang 5 m:<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Pipa DIN 74234 \u2013 B6 \u00d7 5000<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Diameter Luar \u00b9\u207e \u00b2\u207e<\/strong><\/td><td colspan=\"3\"><strong>Ketebalan dinding pipa<\/strong><\/td><td><strong>Tekanan ledak, minimum, <\/strong><\/td><td colspan=\"3\"><strong>Berat, 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>Toleransi<\/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 Pipa rem dengan flare<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pipa rem dengan flare dapat dipasang menggunakan fitting pipa rem sesuai standar DIN 74233 Bagian 1 atau Bagian 2 sebagaimana ditentukan dalam Tabel 2.<\/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 Pipa Rem Tanpa Flare\" 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 Pipa Rem Tanpa Flare<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Penunjukan untuk rangkaian pipa rem dengan flare tipe E yang terdiri dari dua sekrup union geser tipe ES, pipa rem B dengan diameter luar (d1) = 6 mm dan panjang l = 540 mm: <br><strong>Pipa rem 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>Tabel 2 Pipa rem dengan fitting pipa rem tipe slip-on<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Pipa rem tipe B, C, atau D dengan flare<\/th><th>Dilengkapi Fitting Pipa Rem<\/th><th>Jumlah<\/th><\/tr><\/thead><tbody><tr><td rowspan=\"2\">Formulir E<\/td><td>Sekrup penyambung DIN 74233 \u2013 ES<\/td><td>2<\/td><\/tr><tr><td>Mur penyambung DIN 74233 \u2013 EM<\/td><td>2<\/td><\/tr><tr><td rowspan=\"2\">Formulir F<\/td><td>Sekrup penyambung DIN 74233 \u2013 FS<\/td><td>2<\/td><\/tr><tr><td>Mur penyambung 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>Tabel 3<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>l<\/th><th>hingga 500<\/th><th>di atas 500 hingga 2000<\/th><th>di atas 2000 hingga 5000<\/th><th>di atas 5000 hingga 7000<\/th><th>di atas 7000<\/th><\/tr><\/thead><tbody><tr><td>Dimensi batas<\/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>Berdasarkan kesepakatan<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">2.3 Flare<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">2.3.1 Bentuk 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 Bentuk Flaring Pipa Rem 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\">Jari-jari yang dibentuk oleh proses flaring.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Penunjukan flare tipe E untuk pipa rem dengan diameter luar (d1) = 6 mm: <br><strong>Flare DIN 74234 \u2013 E6<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Tabel 4<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Diameter luar 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) Nilai lihat Tabel 1<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.3.2 Bentuk 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 Bentuk Flaring Pipa Rem 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\">Penunjukan flare tipe F untuk pipa rem dengan diameter luar (d1) = 6 mm: <br><strong>Flare DIN 74234 \u2013 F6<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Tabel 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) Nilai lihat Tabel 1<br>\u2074) Diukur pada diameter antara (d3) dan (d5)<br>\u2075) Diukur pada diameter (d1)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3 Sifat Material dan Kekuatan<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tabel 6 Nilai kekuatan untuk tabung yang tidak diluruskan<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Pipa rem<\/th><th>Kelas material (atau nomor material)<\/th><th>Kekuatan Tarik N\/mm\u00b2<\/th><th>Kekuatan luluh \/ tegangan bukti 0.2% N\/mm\u00b2<\/th><th>Perpanjangan pada saat patah A5 %<\/th><th>Uji flare sesuai DIN 50135<\/th><\/tr><\/thead><tbody><tr><td>B dan C<\/td><td>Baja\u2075)<\/td><td>min. 290<\/td><td>min. 200<\/td><td>min. 25<\/td><td>Ekspansi diameter internal minimal 20%<\/td><\/tr><tr><td>D<\/td><td>CuNi10Fe1Mn (2.0872) sesuai DIN 17664<\/td><td>min. 300<\/td><td>min. 160<\/td><td>min. 25<\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u2075) Sesuai kebijaksanaan produsen<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Catatan: Pipa rem yang memenuhi Bagian 2.1 menunjukkan kekuatan kelelahan lentur bolak-balik, ketahanan korosi, dan perilaku korosi kontak yang berbeda. Hal ini harus dipertimbangkan selama penataan dan pemasangan pipa. Nilai-nilai relevan harus diperoleh dari pabrikan.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4 Pelaksanaan<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Permukaan dalam dan luar tidak boleh menunjukkan adanya karat. Permukaan luar pipa rem harus mampu bertahan dalam uji semprot garam selama 240 jam menurut DIN 50021 \u2013 SS tanpa terjadinya korosi pada logam dasar.<\/p>\n\n\n<h1 class=\"wp-block-heading\">5 Standar yang Dikutip<\/h1>\n\n\n<p class=\"wp-block-paragraph\">DIN 17664: Paduan tembaga tempa; Paduan tembaga-nikel; Komposisi\nDIN 50021: Pengujian semprotan kabut dengan berbagai larutan natrium klorida\nDIN 50135: Pengujian bahan logam; Uji pelebaran pada pipa\nDIN 74233 Bagian 1: Sistem rem hidrolik; Fitting pipa rem; Sekrup penyatuan untuk pipa rem\nDIN 74233 Bagian 2: Sistem rem hidrolik; Fitting pipa rem; Mur penyatuan untuk pipa rem.<\/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 Ruang Lingkup Standar ini berlaku untuk pipa rem dengan dan tanpa flare yang dipasang dalam sistem pengereman hidrolik. 2 Dimensi dan Penyebutan 2.1 Pipa tanpa flare B Pipa bergelombang berdinding gandaC Pipa las dan ditarikD Pipa seamless yang ditarik Penunjukan pipa rem baja bergelombang ganda tanpa flare yang memenuhi Tabel 6(B), dengan diameter pipa [&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 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