{"id":58231,"date":"2026-03-11T03:25:17","date_gmt":"2026-03-11T03:25:17","guid":{"rendered":"https:\/\/www.kaysuns.com\/?post_type=blog&#038;p=58231"},"modified":"2026-03-11T03:25:19","modified_gmt":"2026-03-11T03:25:19","slug":"normas-europeas-sobre-bridas-en-13445-vs-en-1759","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/es\/blog\/normas-europeas-sobre-bridas-en-13445-vs-en-1759\/","title":{"rendered":"An\u00e1lisis de las normas de la UE sobre bridas: aplicaci\u00f3n y comparaci\u00f3n de las normas EN 13445 y EN 1759"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"58231\" class=\"elementor elementor-58231\" data-elementor-post-type=\"blog\">\n\t\t\t\t<div class=\"elementor-element elementor-element-84157db e-flex e-con-boxed e-con e-parent\" data-id=\"84157db\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1a30a52 elementor-widget elementor-widget-heading\" data-id=\"1a30a52\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Resumen de las normas de la UE sobre bridas | EN 13445 | EN 1759 | etc.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ece9eb1 e-con-full e-flex e-con e-child\" data-id=\"ece9eb1\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-2906ea7 e-con-full e-flex e-con e-child\" data-id=\"2906ea7\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bf33e8e elementor-widget elementor-widget-text-editor\" data-id=\"bf33e8e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tLas normas sobre bridas de la UE van m\u00e1s all\u00e1 de las normas EN 13445 y EN 1759 e incluyen la norma EN 1092, que es esencialmente equivalente a la norma ASME B16.5. En la actualidad, las principales empresas de la UE respaldan ampliamente la norma EN 13445. En particular, cuando los equipos se exportan a Europa o el propietario es una gran empresa de la UE, suele exigirse el cumplimiento de la norma EN 13445 en el dise\u00f1o.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-57a2f42 elementor-widget elementor-widget-text-editor\" data-id=\"57a2f42\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tEn cuanto a las normas sobre bridas, a veces se adopta la EN 1092, mientras que en otros casos se especifica directamente la ASME B16.5. Sin embargo, tanto la norma ASME BPVC como la EN 13445 conllevan ciertas limitaciones regionales que pueden restringir su aceptaci\u00f3n.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-357dbf2 e-con-full e-flex e-con e-child\" data-id=\"357dbf2\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-45b55b3 elementor-widget elementor-widget-image\" data-id=\"45b55b3\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"766\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2026\/03\/EU-Standard-Flange-Packaging-Unit-1024x766.webp\" class=\"attachment-large size-large wp-image-58246\" alt=\"Unidad de envasado de bridas est\u00e1ndar de la UE\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2026\/03\/EU-Standard-Flange-Packaging-Unit-1024x766.webp 1024w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2026\/03\/EU-Standard-Flange-Packaging-Unit-1536x1149.webp 1536w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2026\/03\/EU-Standard-Flange-Packaging-Unit-2048x1532.webp 2048w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2026\/03\/EU-Standard-Flange-Packaging-Unit-scaled-e1773197072675-15x12.webp 15w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac2d658 elementor-widget elementor-widget-text-editor\" data-id=\"ac2d658\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tAdem\u00e1s, aunque se acuerden normas alternativas, es necesaria la aprobaci\u00f3n de AI\/NOBO. Para las bridas de tuber\u00eda est\u00e1ndar de acero o con base de n\u00edquel, no resulta pr\u00e1ctico realizar c\u00e1lculos no est\u00e1ndar para cada una de ellas, e incluso si se intentan, es posible que dichos c\u00e1lculos no se aprueben. Actualmente, normas como EN 13445-3\/6\/8\/10 s\u00f3lo hacen referencia directa a EN 1092-1.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7023b67 elementor-widget elementor-widget-heading\" data-id=\"7023b67\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">EN 13445 Resistencia de la junta<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c32e9dc elementor-widget elementor-widget-text-editor\" data-id=\"c32e9dc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tSin embargo, cabe destacar que la tabla de correspondencia de bridas y juntas de la norma EN 13445-3 enumera expl\u00edcitamente los grados CLASS, lo que indica que las bridas de acero europeas tambi\u00e9n entran dentro de la clasificaci\u00f3n CLASS (aunque el texto principal de la norma EN 13445 no lo indique expl\u00edcitamente). Adem\u00e1s, los ejemplos de aplicaci\u00f3n de la norma CEN\/TR 13445-101 hacen referencia expl\u00edcita a la norma EN 1759-1.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8828764 elementor-widget elementor-widget-text-editor\" data-id=\"8828764\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table>\n<tbody>\n<tr bgcolor=\"#00a0e9\">\n<th>PN<br \/>serie designada<\/th>\n<th>Clase<br \/>serie designada<\/th>\n<th>Tipo de junta<\/th>\n<th>Categor\u00eda de resistencia m\u00ednima de los pernos exigida<\/th>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">2,5 a 16<\/td>\n<td>\u2013<\/td>\n<td>Junta plana no met\u00e1lica con o sin camisa<\/td>\n<td>Baja resistencia<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\" rowspan=\"2\">25<\/td>\n<td rowspan=\"2\">150<\/td>\n<td>Junta plana no met\u00e1lica con o sin camisa<\/td>\n<td>Baja resistencia<\/td>\n<\/tr>\n<tr>\n<td>Metal enrollado en espiral con relleno<br \/>Metal corrugado encamisado con relleno<br \/>Metal corrugado con o sin relleno<\/td>\n<td>Fuerza media<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\" rowspan=\"3\">40<\/td>\n<td rowspan=\"3\">\u2013<\/td>\n<td>Junta plana no met\u00e1lica con o sin camisa<\/td>\n<td>Baja resistencia<\/td>\n<\/tr>\n<tr>\n<td>Metal enrollado en espiral con relleno<br \/>Metal corrugado encamisado con relleno<br \/>Metal corrugado con o sin relleno<\/td>\n<td>Fuerza media<\/td>\n<\/tr>\n<tr>\n<td>Metal plano encamisado con relleno<br \/>Metal estriado o plano macizo<\/td>\n<td>Alta resistencia<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\" rowspan=\"3\">63<\/td>\n<td rowspan=\"3\">300<\/td>\n<td>Junta plana no met\u00e1lica con o sin camisa<\/td>\n<td>Baja resistencia<\/td>\n<\/tr>\n<tr>\n<td>Metal enrollado en espiral con relleno<br \/>Metal corrugado encamisado con relleno<br \/>Metal corrugado con o sin relleno<\/td>\n<td>Fuerza media<\/td>\n<\/tr>\n<tr>\n<td>Metal plano encamisado con relleno<br \/>Metal estriado o plano macizo<br \/>Junta de anillo met\u00e1lico<\/td>\n<td>Alta resistencia<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\" rowspan=\"2\">100<\/td>\n<td rowspan=\"2\">600<\/td>\n<td>Junta plana no met\u00e1lica con o sin camisa<br \/>Metal enrollado en espiral con relleno<br \/>Metal corrugado encamisado con relleno<br \/>Metal corrugado con o sin relleno<\/td>\n<td>Fuerza media<\/td>\n<\/tr>\n<tr>\n<td>Metal plano encamisado con relleno<br \/>Metal estriado o plano macizo<br \/>Junta de anillo met\u00e1lico<\/td>\n<td>Alta resistencia<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c1340c0 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c1340c0\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-6a76582\" data-id=\"6a76582\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c722323 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"c722323\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Qu\u00e9 hacemos<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aa8aa05 elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"aa8aa05\" data-element_type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;yes&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Plato<\/li><li>Hoja<\/li><li>Piezas forjadas<\/li><li>Barra redonda<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e9d3a9e elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"e9d3a9e\" data-element_type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;yes&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Brida<\/li><li>Tuber\u00edas<\/li><li>Accesorios<\/li><li>Personalizado<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-c59b2ae\" data-id=\"c59b2ae\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-70c08fa elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"70c08fa\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>M\u00e1s informaci\u00f3n\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-80c4c08 elementor-align-center elementor-mobile-align-center elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"80c4c08\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjQ2ODEzIiwidG9nZ2xlIjpmYWxzZX0%3D\" target=\"_blank\" id=\"#241018\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contacto<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-89f54e6 e-flex e-con-boxed e-con e-parent\" data-id=\"89f54e6\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d2f78ee elementor-widget elementor-widget-heading\" data-id=\"d2f78ee\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Tabla del cap\u00edtulo 11 de la norma EN 13445-3<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c3ec35 elementor-widget elementor-widget-text-editor\" data-id=\"1c3ec35\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tEn el cap\u00edtulo 11 de la norma EN 13445-3, encontramos una tabla crucial. Esta tabla detalla las relaciones de correspondencia entre bridas y juntas, en particular la correspondencia expl\u00edcita de los grados CLASS. Este contenido confirma a\u00fan m\u00e1s que las bridas de acero del sistema europeo de bridas entran efectivamente dentro del marco de grados CLASS, aunque el texto principal de la norma EN 13445 no lo indique expl\u00edcitamente. Adem\u00e1s, los ejemplos de aplicaci\u00f3n de la norma CEN\/TR 13445-101 hacen referencia expl\u00edcita a la norma EN 1759-1, lo que subraya la importancia fundamental de esta \u00faltima en el sector europeo de las bridas.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1c27a98 e-flex e-con-boxed e-con e-parent\" data-id=\"1c27a98\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e5139cf elementor-widget elementor-widget-text-editor\" data-id=\"e5139cf\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table>\n<tbody>\n<tr>\n<td>Material<\/td>\n<td>1.4362<\/td>\n<td>Dise\u00f1o Temp.<\/td>\n<td>165\u2103 (329\u2109)<\/td>\n<td>Rp0,2 a T<\/td>\n<td>294Mpa<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\"><\/td>\n<td>Rp0.2 a RT<\/td>\n<td>400 Mpa<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\"><\/td>\n<td>Rm a RT<\/td>\n<td>600 Mpa<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">Esfuerzo admisible f: min (Rm\/3, Rp0.2\/1.5)<\/td>\n<td>en 165\u2103<\/td>\n<td>196 Mpa<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">Tensi\u00f3n seleccionada: min (0,7Rp0,2 a RT\/T,1,25f)<\/td>\n<td>en 165\u2103<\/td>\n<td>205,8 Mpa<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">Clase 300 Presi\u00f3n admisible:<br \/>min(300\u00d710\u00d7Ss\/8750, Tabla B1)<\/td>\n<td>en 165\u2103<\/td>\n<td>49,79 bar<br \/>4,979 Mpa<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">Clase 150 Presi\u00f3n admisible:<br \/>min(115\u00d710\u00d7Ss\/8750, Tabla B1, Pt)<\/td>\n<td>en 165\u2103<\/td>\n<td>49,79 bar<br \/>4,979 Mpa<\/td>\n<\/tr>\n<tr>\n<td colspan=\"3\"><\/td>\n<td>Pt=C2-C3T<\/td>\n<td>en 165\u2103<\/td>\n<td>15,27 bar<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb69592 elementor-widget elementor-widget-text-editor\" data-id=\"eb69592\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table>\n<tbody>\n<tr bgcolor=\"#00a0e9\">\n<th>S\u00edmbolo<\/th>\n<th>Clase<\/th>\n<th>Cal. Pulse<\/th>\n<th>Prensa admisible<\/th>\n<th>U%<\/th>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">M6<\/td>\n<td>300<\/td>\n<td>0.7031<\/td>\n<td>4.979<\/td>\n<td>14.12<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">M8<\/td>\n<td>300<\/td>\n<td>0.9002<\/td>\n<td>4.979<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">M10<\/td>\n<td>300<\/td>\n<td>1.0101<\/td>\n<td>4.979<\/td>\n<td>20.29<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0d8c024 e-flex e-con-boxed e-con e-parent\" data-id=\"0d8c024\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8616e14 elementor-widget elementor-widget-heading\" data-id=\"8616e14\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Aplicaci\u00f3n de la norma EN 13445<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b80059f elementor-widget elementor-widget-text-editor\" data-id=\"b80059f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tEn la actualidad, normas como la EN 13445-3\/6\/8\/10 s\u00f3lo hacen referencia directa a la norma EN 1092-1. Sin embargo, cabe destacar que la tabla de correspondencia de bridas y juntas de la EN 13445-3 enumera expl\u00edcitamente los grados CLASS, lo que indica que las bridas de acero en Europa tambi\u00e9n entran dentro del sistema de clasificaci\u00f3n CLASS. Este contenido aumenta la influencia de la norma en Europa, que, a pesar de sus limitaciones regionales, goza de una amplia aceptaci\u00f3n y ejerce un impacto significativo en todo el continente.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c253bb2 e-flex e-con-boxed e-con e-parent\" data-id=\"c253bb2\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-239db56 elementor-widget elementor-widget-heading\" data-id=\"239db56\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Comparaci\u00f3n y aplicaci\u00f3n de la norma EN 1759<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e0f3e0f elementor-widget elementor-widget-text-editor\" data-id=\"e0f3e0f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tSi la norma de bridas especificada en las condiciones es ASME B16.5,se recomienda cambiar a la norma EN 1759-1 para garantizar la coherencia del dise\u00f1o.El uso de esta norma simplifica el c\u00e1lculo de las bridas de tuber\u00edas y suele ser aceptada tanto por AI como por NOBO en la mayor\u00eda de los casos.Sin embargo,la norma EN 1759-1 tambi\u00e9n tiene limitaciones.La norma no se ha actualizado desde 2004,por lo que algunas normas de materiales m\u00e1s recientes no est\u00e1n cubiertas.No obstante, el ap\u00e9ndice D de esta norma proporciona un m\u00e9todo para calcular la presi\u00f3n de trabajo m\u00e1xima admisible (PTMA) para los materiales est\u00e1ndar europeos a temperaturas de dise\u00f1o espec\u00edficas, lo que soluciona en parte esta 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