{"id":1055,"date":"2023-05-30T01:37:18","date_gmt":"2023-05-29T18:37:18","guid":{"rendered":"http:\/\/www.tneutron.net\/industri\/?p=1055"},"modified":"2023-05-29T14:22:46","modified_gmt":"2023-05-29T07:22:46","slug":"mechanical-seal","status":"publish","type":"post","link":"https:\/\/www.tneutron.net\/industri\/mechanical-seal\/","title":{"rendered":"Mechanical Seal"},"content":{"rendered":"<p><span class=\"notranslate\">Seal functioning refine operations and reduce wear and tear, almost all the gear and bearings require continuous lubrication.<\/span> <span class=\"notranslate\"> And to ensure the presence of lubricant around the components that move and keep the lubricating fluid not to go out and keep dirt and dust do not get into the system it is necessary to seal.<\/span> <span class=\"notranslate\"> The function of the seal are:<\/span><\/p>\n<ul>\n<li><span class=\"notranslate\"> Keeping lubricant leakage (lubrication).<\/span><\/li>\n<li><span class=\"notranslate\"> Keep dirt and other materials get into the system.<\/span><\/li>\n<li><span class=\"notranslate\"> Provides fluid restrictions that are not mixed.<\/span><\/li>\n<li><span class=\"notranslate\"> More flexible with moving parts and does not leak.<\/span><\/li>\n<li><span class=\"notranslate\"> Coat the uneven surface.<\/span><\/li>\n<li><span class=\"notranslate\"> Component is not quickly broken.<\/span><\/li>\n<\/ul>\n<p><a href=\"http:\/\/www.tneutron.net\/industri\/wp-content\/uploads\/sites\/3\/2016\/01\/image-1.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image\" src=\"http:\/\/www.tneutron.net\/industri\/wp-content\/uploads\/sites\/3\/2016\/01\/image_thumb.png\" alt=\"image\" width=\"270\" height=\"187\" border=\"0\" \/><\/a><br \/>\n<span class=\"notranslate\"> Figure 3.18 Seal lubricant leakage prevention<\/span><\/p>\n<p><a href=\"http:\/\/www.tneutron.net\/industri\/wp-content\/uploads\/sites\/3\/2016\/01\/image-2.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image\" src=\"http:\/\/www.tneutron.net\/industri\/wp-content\/uploads\/sites\/3\/2016\/01\/image_thumb-2.png\" alt=\"image\" width=\"269\" height=\"154\" border=\"0\" \/><\/a><br \/>\n<span class=\"notranslate\"> Figure 3.19 Kinds of types of seals<\/span><\/p>\n<p><span class=\"notranslate\"> Seal classified into two parts:<\/span><br \/>\n<span class=\"notranslate\"> 1. Static Seal, used on the surface that there is no movement on the two surfaces are coated.<\/span> <span class=\"notranslate\"> Which includes Static seals are: O-ring seals, gaskets and liquid gaskets.<\/span><br \/>\n<span class=\"notranslate\"> 2. Dynamic Seal, Dynamic seal wear on moving parts between the surface of one with the other.<\/span> <span class=\"notranslate\"> While that includes Dynamic seal are: O-ring seals, lip seals, Duo Cone seals and packing rings.<\/span><\/p>\n<p><span class=\"notranslate\"> <strong>1. O-rings<\/strong><\/span> <strong><br \/>\n<\/strong> <span class=\"notranslate\"> An O-ring is a ring forms a very soft material made from natural or synthetic rubber or plastic.<\/span> <span class=\"notranslate\"> In its user O-ring is usually compressed between two surfaces as seals, O-rings are often used as a static seal which functions the same as the gasket.<\/span> <span class=\"notranslate\"> For insulation in applications of high pressure above 5500 kPa (800 psi) O-ring is often added to the back-up ring to prevent leakage caused by the gap between the two surfaces.<\/span><\/p>\n<p><span class=\"notranslate\"> Pressure back-up ring is usually made of a plastic material that serves to prolong the life of the O-ring.<\/span> <span class=\"notranslate\"> At the time of installation O-ring seal, make sure all surfaces are clean from dirt and dust.<\/span> <span class=\"notranslate\"> Check the O-ring seal from dirt, dust, scratches (screth) and other defects that would cause leaks.<\/span><br \/>\n<a href=\"http:\/\/www.tneutron.net\/industri\/wp-content\/uploads\/sites\/3\/2016\/01\/image-4.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image\" src=\"http:\/\/www.tneutron.net\/industri\/wp-content\/uploads\/sites\/3\/2016\/01\/image_thumb-4.png\" alt=\"image\" width=\"269\" height=\"182\" border=\"0\" \/><\/a><br \/>\n<span class=\"notranslate\"> Figure 3.20 O-ring<\/span><\/p>\n<p><span class=\"notranslate\"> <strong>2. Lip seal<\/strong><\/span> <strong><br \/>\n<\/strong> <span class=\"notranslate\"> Lip seal is a dynamic seal types that are widely used in the construction heavy equipment.<\/span> <span class=\"notranslate\"> Lip seals bearing all kinds of operating conditions and prevents operation of the machine is not due to the heat caused by friction or also prevent mixing of lubricants or fluids.<\/span> <span class=\"notranslate\"> Lip Seal also resist displacement movement between the two components is limited.<\/span> <span class=\"notranslate\"> Lip seals are relatively easily removed at the time of repair or replacement of components.<\/span><br \/>\n<a href=\"http:\/\/www.tneutron.net\/industri\/wp-content\/uploads\/sites\/3\/2016\/01\/image-5.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image\" src=\"http:\/\/www.tneutron.net\/industri\/wp-content\/uploads\/sites\/3\/2016\/01\/image_thumb-5.png\" alt=\"image\" width=\"269\" height=\"216\" border=\"0\" \/><\/a><br \/>\n<span class=\"notranslate\"> Figure 3.21 Lip seal<\/span><\/p>\n<p><span class=\"notranslate\"> Radial lip type seal is a lip seal and Dirt excluding lip seals.<\/span> <span class=\"notranslate\"> Dirt excluding lip seals are used to clean the dirt in the cylinder.<\/span> <span class=\"notranslate\"> Radial lip seals are used to prevent leaks in the rotation shaft and is made with an assortment of shapes and sizes tailored to application installation.<\/span> <span class=\"notranslate\"> Internal lip seal has a lip seal on the inside diameter.<\/span> <span class=\"notranslate\"> External radial lip seal has a lip seal on the outer diameter of the seal.<\/span><\/p>\n<p><span class=\"notranslate\"> Radial lip seals withstand shaft surface with a liquid pressure and a garter spring.<\/span> <span class=\"notranslate\"> Garter spring pressing the seal lip when the fluid pressure is low.<\/span> <span class=\"notranslate\"> In actual operation seal aided by a thin layer of oil between the lip seal and the shaft, this in order to lubricate the lip seal and prevent leaks.<\/span><br \/>\n<a href=\"http:\/\/www.tneutron.net\/industri\/wp-content\/uploads\/sites\/3\/2016\/01\/image-6.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image\" src=\"http:\/\/www.tneutron.net\/industri\/wp-content\/uploads\/sites\/3\/2016\/01\/image_thumb-6.png\" alt=\"image\" width=\"188\" height=\"236\" border=\"0\" \/><\/a><br \/>\n<span class=\"notranslate\"> Figure 3.22 Duo cone seal<\/span><\/p>\n<p><span class=\"notranslate\"> <strong>3. Duo Cone Seal<\/strong><\/span><br \/>\n<span class=\"notranslate\"> Duo cone seal made to keep the dirt does not get into the system and keep the lubricating fluid leak in a large area.<\/span> <span class=\"notranslate\"> Duo cone seal should be able to withstand rust longer with a little more care duo cone seal can withstand shaft crookedness, end play and load suddenly.<\/span> <span class=\"notranslate\"> Duo cone seal consists of two rings which are usually made of rubber, mounted on two metal retaining ring groove.<\/span><\/p>\n<p><span class=\"notranslate\"> Rubber rings cooperate with metal rings serve as a seal.<\/span> <span class=\"notranslate\"> Rubber ring as well as a cushion for metal rings and keeping the surface flatness when the shaft rotates during machine operation.<\/span> <span class=\"notranslate\"> Surface smoothness metal rings together with the oil viscosity coats the shaft.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Seal functioning refine operations and reduce wear and tear, almost all the gear and bearings require continuous lubrication. And to<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[1830],"tags":[1608,1614,1610,1611,1613,1616,1609,1612,1617,1615],"class_list":["post-1055","post","type-post","status-publish","format-standard","hentry","category-english","tag-mechanical-seal","tag-mechanical-seal-basics","tag-mechanical-seal-failure","tag-mechanical-seal-installation","tag-mechanical-seal-master-of-none","tag-mechanical-seal-pet","tag-mechanical-seal-pump","tag-mechanical-seal-toy","tag-mechanical-seal-types","tag-mechanical-seals-manufacturers"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Mechanical Seal - TN Industri<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tneutron.net\/industri\/mechanical-seal\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Mechanical Seal - TN Industri\" \/>\n<meta name=\"twitter:description\" content=\"Seal functioning refine operations and reduce wear and tear, almost all the gear and bearings require continuous lubrication. 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