{"id":9792,"date":"2017-09-24T16:20:44","date_gmt":"2017-09-24T14:20:44","guid":{"rendered":"https:\/\/www.sacome.com\/metal-expansion-joints-design-maufacturing-test\/"},"modified":"2019-02-01T11:03:06","modified_gmt":"2019-02-01T10:03:06","slug":"metal-expansion-joints-design-maufacturing-test","status":"publish","type":"post","link":"https:\/\/www.sacome.com\/en\/metal-expansion-joints-design-maufacturing-test\/","title":{"rendered":"Design, Manufacturing and Tests in Metal Expansion Joints"},"content":{"rendered":"<p>[et_pb_section bb_built=&#8221;1&#8243; admin_label=&#8221;section&#8221; background_color=&#8221;rgba(102,110,117,0.68)&#8221; parallax=&#8221;on&#8221; parallax_method=&#8221;off&#8221; _builder_version=&#8221;3.0.63&#8243; background_image=&#8221;https:\/\/www.sacome.com\/wp-content\/uploads\/2017\/09\/Detalle-de-soldadura-en-compensadores-de-dilatacion-hinged.jpg&#8221; next_background_color=&#8221;#ffffff&#8221;][et_pb_row admin_label=&#8221;row&#8221; custom_padding=&#8221;30px|0px|0px|0px&#8221; background_position=&#8221;&quot;&amp;quot;&amp;amp;quot;top_left&amp;amp;quot;&amp;quot;&quot;&#8221; background_repeat=&#8221;&quot;&amp;quot;&amp;amp;quot;repeat&amp;amp;quot;&amp;quot;&quot;&#8221; background_size=&#8221;&quot;&amp;quot;&amp;amp;quot;initial&amp;amp;quot;&amp;quot;&quot;&#8221;][et_pb_column type=&#8221;4_4&#8243;][et_pb_blurb admin_label=&#8221;Blurb&#8221; animation=&#8221;bottom&#8221; text_orientation=&#8221;center&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; background_size=&#8221;initial&#8221; _builder_version=&#8221;3.0.63&#8243; url_new_window=&#8221;off&#8221; use_icon=&#8221;off&#8221; use_circle=&#8221;off&#8221; use_circle_border=&#8221;off&#8221; icon_placement=&#8221;top&#8221; use_icon_font_size=&#8221;off&#8221; background_layout=&#8221;light&#8221; border_style=&#8221;solid&#8221; image_max_width=&#8221;100%&#8221; \/][\/et_pb_column][\/et_pb_row][et_pb_row admin_label=&#8221;row&#8221; custom_padding=&#8221;0px|0px|0px|0px&#8221; background_position=&#8221;&quot;&amp;quot;&amp;amp;quot;top_left&amp;amp;quot;&amp;quot;&quot;&#8221; background_repeat=&#8221;&quot;&amp;quot;&amp;amp;quot;repeat&amp;amp;quot;&amp;quot;&quot;&#8221; background_size=&#8221;&quot;&amp;quot;&amp;amp;quot;initial&amp;amp;quot;&amp;quot;&quot;&#8221;][et_pb_column type=&#8221;4_4&#8243;][et_pb_text admin_label=&#8221;Text&#8221; background_layout=&#8221;dark&#8221; text_orientation=&#8221;center&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; background_size=&#8221;initial&#8221; _builder_version=&#8221;3.0.63&#8243; border_style=&#8221;solid&#8221; background_color=&#8221;rgba(53,120,155,0.66)&#8221; module_alignment=&#8221;center&#8221;]<\/p>\n<h2 style=\"font-size: 44px; font-weight: 300;\">Metal Expansion Joints and Metallic Compensators<\/h2>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section bb_built=&#8221;1&#8243; admin_label=&#8221;section&#8221; fullwidth=&#8221;off&#8221; specialty=&#8221;off&#8221; prev_background_color=&#8221;rgba(102,110,117,0.68)&#8221; next_background_color=&#8221;#000000&#8243;][et_pb_row background_position=&#8221;&quot;&amp;quot;&amp;amp;quot;top_left&amp;amp;quot;&amp;quot;&quot;&#8221; background_repeat=&#8221;&quot;&amp;quot;&amp;amp;quot;repeat&amp;amp;quot;&amp;quot;&quot;&#8221; background_size=&#8221;&quot;&amp;quot;&amp;amp;quot;initial&amp;amp;quot;&amp;quot;&quot;&#8221;][et_pb_column type=&#8221;1_2&#8243;][et_pb_text text_orientation=&#8221;justified&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; background_size=&#8221;initial&#8221; _builder_version=&#8221;3.17.6&#8243;]<\/p>\n<h2 style=\"text-align: left;\">Design of Metal Expansion Joints<\/h2>\n<p>\u00a0<\/p>\n<p>The design of a <strong><a href=\"https:\/\/www.sacome.com\/en\/metal-expansion-joints-compensators\/\" rel=\"noopener\" target=\"_blank\">metal expansion joint and metallic compensator<\/a><\/strong> stage begins in the Technical Department, composed by a technical staff &#038; engineers specialized in the <strong>calculation and design of expansion joints.<\/strong><\/p>\n<p>Our metal expansion joints are designed according to different international codes, as EJMA (Expansion Joint Manufacturers Association), ASME Section VIII Div.1, AD-MERKBL\u00c4TT B-13, CODAP or British Standard.<\/p>\n<p>We count on the lastest information technology tools for the <strong>calculation, Finite Elements Method (FEM), simulation (3D)<\/strong> of the components of the metal expansion joint.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243;][et_pb_text background_layout=&#8221;light&#8221; text_orientation=&#8221;justified&#8221; border_style=&#8221;solid&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; background_size=&#8221;initial&#8221; _builder_version=&#8221;3.0.63&#8243;]<\/p>\n<h2 style=\"text-align: left;\">Manufacturing of Metal Expansion Joints<\/h2>\n<p>\u00a0<\/p>\n<p style=\"text-align: left;\">Depending on the diameter and on the application, the bellows can be manufactured by hydraulic or mechanical forming:<\/p>\n<ul>\n<li>The <strong>hydraulic forming<\/strong> ensures a perfect distribution of the stresses caused by the deformation and of the thickness along the wave. In this way, these bellows can be used for the most stringent conditions, as in nuclear applications.<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<ul>\n<li><strong>The mechanical forming<\/strong> enlarges the manufacturing range (different diameters, number of waves, wave height, number of passes, etc.), what allows to optimize to the utmost the design of the compensator.<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row background_position=&#8221;&quot;&amp;quot;&amp;amp;quot;top_left&amp;amp;quot;&amp;quot;&quot;&#8221; background_repeat=&#8221;&quot;&amp;quot;&amp;amp;quot;repeat&amp;amp;quot;&amp;quot;&quot;&#8221; background_size=&#8221;&quot;&amp;quot;&amp;amp;quot;initial&amp;amp;quot;&amp;quot;&quot;&#8221;][et_pb_column type=&#8221;1_3&#8243;][et_pb_image src=&#8221;https:\/\/www.sacome.com\/wp-content\/uploads\/2017\/05\/Compensador-de-Dilatacion-Universal-sin-tirantes.jpg&#8221; show_in_lightbox=&#8221;off&#8221; url_new_window=&#8221;off&#8221; use_overlay=&#8221;off&#8221; sticky=&#8221;off&#8221; align=&#8221;left&#8221; force_fullwidth=&#8221;off&#8221; always_center_on_mobile=&#8221;on&#8221; border_style=&#8221;solid&#8221; _builder_version=&#8221;3.0.63&#8243; alt=&#8221;Design, manufacturing and tests of metal expansion joints&#8221; title_text=&#8221;Manufacturing of metal expansion joints&#8221; animation_style=&#8221;slide&#8221; animation_duration=&#8221;500ms&#8221; animation_intensity_slide=&#8221;10%&#8221; animation_direction=&#8221;left&#8221; show_bottom_space=&#8221;on&#8221; \/][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243;][et_pb_image src=&#8221;https:\/\/www.sacome.com\/wp-content\/uploads\/2017\/05\/Compensadores-de-Dilatacion-Hinged-3.jpg&#8221; show_in_lightbox=&#8221;off&#8221; url_new_window=&#8221;off&#8221; use_overlay=&#8221;off&#8221; sticky=&#8221;off&#8221; align=&#8221;left&#8221; force_fullwidth=&#8221;off&#8221; always_center_on_mobile=&#8221;on&#8221; border_style=&#8221;solid&#8221; _builder_version=&#8221;3.0.63&#8243; alt=&#8221;Design, manufacturing and tests of metal expansion joints&#8221; title_text=&#8221;Design and manufacturing of metal expansion joints&#8221; animation_style=&#8221;slide&#8221; animation_duration=&#8221;500ms&#8221; animation_intensity_slide=&#8221;10%&#8221; animation_direction=&#8221;left&#8221; show_bottom_space=&#8221;on&#8221; \/][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243;][et_pb_image src=&#8221;https:\/\/www.sacome.com\/wp-content\/uploads\/2017\/05\/Compensador-de-Dilatacion-Metalico-Doble-Gimbal.jpg&#8221; show_in_lightbox=&#8221;off&#8221; url_new_window=&#8221;off&#8221; use_overlay=&#8221;off&#8221; sticky=&#8221;off&#8221; align=&#8221;left&#8221; force_fullwidth=&#8221;off&#8221; always_center_on_mobile=&#8221;on&#8221; border_style=&#8221;solid&#8221; _builder_version=&#8221;3.0.63&#8243; alt=&#8221;Design, manufacturing and tests of metal expansion joints&#8221; title_text=&#8221;Design and manufacturing of metal expansion joints&#8221; animation_style=&#8221;slide&#8221; animation_duration=&#8221;500ms&#8221; animation_intensity_slide=&#8221;10%&#8221; animation_direction=&#8221;left&#8221; show_bottom_space=&#8221;on&#8221; \/][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section bb_built=&#8221;1&#8243; fullwidth=&#8221;off&#8221; specialty=&#8221;off&#8221; prev_background_color=&#8221;#000000&#8243; next_background_color=&#8221;#000000&#8243;][et_pb_row background_position=&#8221;&quot;&amp;quot;&amp;amp;quot;top_left&amp;amp;quot;&amp;quot;&quot;&#8221; background_repeat=&#8221;&quot;&amp;quot;&amp;amp;quot;repeat&amp;amp;quot;&amp;quot;&quot;&#8221; background_size=&#8221;&quot;&amp;quot;&amp;amp;quot;initial&amp;amp;quot;&amp;quot;&quot;&#8221;][et_pb_column type=&#8221;1_2&#8243;][et_pb_text background_layout=&#8221;light&#8221; text_orientation=&#8221;justified&#8221; border_style=&#8221;solid&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; background_size=&#8221;initial&#8221; _builder_version=&#8221;3.0.63&#8243;]<\/p>\n<h2>Welding of Metal Expansion Joints<\/h2>\n<p>\u00a0<\/p>\n<p>The <strong>welding<\/strong> is the key factor in the manufacturing of <strong>metal expansion joints<\/strong>. The welding is an indispensable feature in our equipment, and this task is done with the highest quality standards.<\/p>\n<p>The<strong> welding of the bellows<\/strong> is done in an automatic process, by means of state-of-the-art machinery for a minimum thickness of 0.2 mm and with different welding procedures as GTAW (TIG) or MICRO PLASMA (PAW).<\/p>\n<p>For the rest of the welding we have at our disposal welding machinery for different processes as GTAW [TIG], ORBITAL GTAW, GMAW [MIG-MAG] and SMAW, as well as we can do many of them in an automated way.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243;][et_pb_text background_layout=&#8221;light&#8221; text_orientation=&#8221;justified&#8221; border_style=&#8221;solid&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; background_size=&#8221;initial&#8221; _builder_version=&#8221;3.0.63&#8243;]<\/p>\n<h2>Materials for Metal Expansion Joints Manufacturing<\/h2>\n<p>\u00a0<\/p>\n<p>The most usual materials used in the manufacturing of our metal expansion joints are <strong>austenitic stainless steels<\/strong>, as SS304 (1.4301), SS 304L (1.4306), SS 316 (1.4401), SS316L (1.4404), SS 316Ti (1.4571), SS 321 (1.4541), up to temperatures of 600\u00b0C, or the 1.4828 [SS309S] up to temperatures of 1000\u00b0C.<\/p>\n<p>In our scope of supply, we can also use <strong>Nickel based alloys<\/strong> as INCONEL 600, INCONEL 625LCF or INCOLOY 825.<\/p>\n<p>For the rest of the components of the metal expansion joint, different materials can be used, as all kind of <strong>carbon steels, alloyed steels or duplex stainless steels<\/strong>.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row background_position=&#8221;&quot;&amp;quot;&amp;amp;quot;top_left&amp;amp;quot;&amp;quot;&quot;&#8221; background_repeat=&#8221;&quot;&amp;quot;&amp;amp;quot;repeat&amp;amp;quot;&amp;quot;&quot;&#8221; background_size=&#8221;&quot;&amp;quot;&amp;amp;quot;initial&amp;amp;quot;&amp;quot;&quot;&#8221;][et_pb_column type=&#8221;1_3&#8243;][et_pb_image src=&#8221;https:\/\/www.sacome.com\/wp-content\/uploads\/2017\/05\/Fabricacion-Compensadores-Dilatacion-Hinged-SACOME.jpg&#8221; show_in_lightbox=&#8221;off&#8221; url_new_window=&#8221;off&#8221; use_overlay=&#8221;off&#8221; sticky=&#8221;off&#8221; align=&#8221;left&#8221; force_fullwidth=&#8221;off&#8221; always_center_on_mobile=&#8221;on&#8221; border_style=&#8221;solid&#8221; _builder_version=&#8221;3.0.63&#8243; alt=&#8221;Engineering, design and manufacturing of metal expsndion joints&#8221; title_text=&#8221;Metal Expansion Joint Manufacturing&#8221; animation_style=&#8221;slide&#8221; animation_duration=&#8221;500ms&#8221; animation_intensity_slide=&#8221;10%&#8221; animation_direction=&#8221;left&#8221; show_bottom_space=&#8221;on&#8221; \/][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243;][et_pb_image src=&#8221;https:\/\/www.sacome.com\/wp-content\/uploads\/2017\/05\/Sacome-maquina-soldadura-orbital.jpg&#8221; show_in_lightbox=&#8221;off&#8221; url_new_window=&#8221;off&#8221; use_overlay=&#8221;off&#8221; sticky=&#8221;off&#8221; align=&#8221;left&#8221; force_fullwidth=&#8221;off&#8221; always_center_on_mobile=&#8221;on&#8221; border_style=&#8221;solid&#8221; _builder_version=&#8221;3.0.63&#8243; alt=&#8221;Design, Manufacturing and Tests in Metal Expansion Joints&#8221; title_text=&#8221;Metal Expansion Joints Welding Procedures&#8221; animation_style=&#8221;slide&#8221; animation_duration=&#8221;500ms&#8221; animation_intensity_slide=&#8221;10%&#8221; animation_direction=&#8221;left&#8221; show_bottom_space=&#8221;on&#8221; \/][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243;][et_pb_image src=&#8221;https:\/\/www.sacome.com\/wp-content\/uploads\/2017\/05\/sacome-fabricante-de-juntas-de-expansion-metalicas.jpg&#8221; show_in_lightbox=&#8221;off&#8221; url_new_window=&#8221;off&#8221; use_overlay=&#8221;off&#8221; sticky=&#8221;off&#8221; align=&#8221;left&#8221; force_fullwidth=&#8221;off&#8221; always_center_on_mobile=&#8221;on&#8221; border_style=&#8221;solid&#8221; _builder_version=&#8221;3.0.63&#8243; alt=&#8221;Engineering, design and manufacturing of metal expsndion joints&#8221; title_text=&#8221;Engineering, design and manufacturing of metal expansion joints&#8221; animation_style=&#8221;slide&#8221; animation_duration=&#8221;500ms&#8221; animation_intensity_slide=&#8221;10%&#8221; animation_direction=&#8221;left&#8221; show_bottom_space=&#8221;on&#8221; \/][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section bb_built=&#8221;1&#8243; fullwidth=&#8221;off&#8221; specialty=&#8221;off&#8221; prev_background_color=&#8221;#000000&#8243; next_background_color=&#8221;#000000&#8243;][et_pb_row background_position=&#8221;&quot;&amp;quot;&amp;amp;quot;top_left&amp;amp;quot;&amp;quot;&quot;&#8221; background_repeat=&#8221;&quot;&amp;quot;&amp;amp;quot;repeat&amp;amp;quot;&amp;quot;&quot;&#8221; background_size=&#8221;&quot;&amp;quot;&amp;amp;quot;initial&amp;amp;quot;&amp;quot;&quot;&#8221;][et_pb_column type=&#8221;1_2&#8243;][et_pb_text background_layout=&#8221;light&#8221; text_orientation=&#8221;justified&#8221; border_style=&#8221;solid&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; background_size=&#8221;initial&#8221; _builder_version=&#8221;3.0.63&#8243;]<\/p>\n<h2 style=\"text-align: left;\">Inspections and test in Metal Expansion Joints<\/h2>\n<p>\u00a0<\/p>\n<p>These inspections are carried out according the procedures and guidelines approved by our Quality Department, which certifies those tests, or by external recognized agencies, always done by qualified workers.<\/p>\n<p>We guarantee the manufacturing of our equipment by means of different quality controls. We are listing some of them as follows:<\/p>\n<ul>\n<li>Inspections of raw materials reception<\/li>\n<li>Visual inspection and dimensional control at all stages of manufacturing<\/li>\n<li>X-Ray tests of welding<\/li>\n<li>Die penetrants \/ magnetic particles<\/li>\n<li>Ultrasounds<\/li>\n<li>Pressure tests (hydraulic)<\/li>\n<li>Leak testing (air, helium)<\/li>\n<li>Materials identification (PMI)<\/li>\n<li>Others<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243;][et_pb_text background_layout=&#8221;light&#8221; text_orientation=&#8221;right&#8221; border_style=&#8221;solid&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; background_size=&#8221;initial&#8221; _builder_version=&#8221;3.0.63&#8243;]<\/p>\n<h2 style=\"text-align: left;\">Authorised Independent Bodies and Approved Entities<\/h2>\n<p>\u00a0<\/p>\n<p style=\"text-align: left;\">The manufacturing and inspections can be supervised and certified by an authorised independent body and approved entities:<\/p>\n<p>\u00a0<\/p>\n<ul>\n<li style=\"text-align: left;\">\u00a0<a href=\"http:\/\/www.sgs.es\/\" target=\"_blank\" rel=\"noopener noreferrer\">SGS<\/a><\/li>\n<li style=\"text-align: left;\"><a href=\"http:\/\/www.applus.com\/es\/\" target=\"_blank\" rel=\"noopener noreferrer\">APPLUS<\/a><\/li>\n<li style=\"text-align: left;\"><a href=\"http:\/\/www.eurocontrol.es\/\" target=\"_blank\" rel=\"noopener noreferrer\">EUROCONTROL<\/a><\/li>\n<li style=\"text-align: left;\"><a href=\"http:\/\/www.lr.org\/en\/\" target=\"_blank\" rel=\"noopener noreferrer\">Lloyd\u00b4s Register of Shipping\u00a0<\/a>(LR)<\/li>\n<li style=\"text-align: left;\"><a href=\"http:\/\/www.detnorskeveritas.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Det Norske Veritas\u00a0<\/a>(DNV)<\/li>\n<li style=\"text-align: left;\"><a href=\"http:\/\/www.bureauveritas.es\/\" target=\"_blank\" rel=\"noopener noreferrer\">Bureau Veritas<\/a><\/li>\n<li style=\"text-align: left;\">Germanischer Lloyds(GL)<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section bb_built=&#8221;1&#8243; fullwidth=&#8221;off&#8221; specialty=&#8221;off&#8221; prev_background_color=&#8221;#000000&#8243;][et_pb_row][et_pb_column type=&#8221;4_4&#8243;][et_pb_blog _builder_version=&#8221;3.17.6&#8243; posts_number=&#8221;3&#8243; include_categories=&#8221;34&#8243; show_author=&#8221;off&#8221; show_date=&#8221;off&#8221; show_pagination=&#8221;off&#8221; fullwidth=&#8221;off&#8221; use_overlay=&#8221;on&#8221; hover_overlay_color=&#8221;rgba(0,0,0,0.49)&#8221; header_level=&#8221;h3&#8243; \/][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Design, manufacturing and test procedures are a key factor for metal expansion joints manufacturers. In this technical article we explain briefly how are the most important factor to take into account.<\/p>\n","protected":false},"author":2,"featured_media":13012,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[],"class_list":["post-9792","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-expansion-joints-technical-documentation"],"_links":{"self":[{"href":"https:\/\/www.sacome.com\/en\/wp-json\/wp\/v2\/posts\/9792"}],"collection":[{"href":"https:\/\/www.sacome.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sacome.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sacome.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sacome.com\/en\/wp-json\/wp\/v2\/comments?post=9792"}],"version-history":[{"count":74,"href":"https:\/\/www.sacome.com\/en\/wp-json\/wp\/v2\/posts\/9792\/revisions"}],"predecessor-version":[{"id":28550,"href":"https:\/\/www.sacome.com\/en\/wp-json\/wp\/v2\/posts\/9792\/revisions\/28550"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sacome.com\/en\/wp-json\/wp\/v2\/media\/13012"}],"wp:attachment":[{"href":"https:\/\/www.sacome.com\/en\/wp-json\/wp\/v2\/media?parent=9792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sacome.com\/en\/wp-json\/wp\/v2\/categories?post=9792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sacome.com\/en\/wp-json\/wp\/v2\/tags?post=9792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}