{"id":12312,"date":"2026-09-01T08:00:00","date_gmt":"2026-09-01T05:00:00","guid":{"rendered":"https:\/\/kopar.fi\/?p=12312"},"modified":"2026-08-20T14:44:20","modified_gmt":"2026-08-20T11:44:20","slug":"fly-ash-pneumatic-conveying-designed-for-ease-of-maintenance","status":"publish","type":"article","link":"https:\/\/kopar.fi\/en\/lentotuhkan-pneumaattinen-kuljetus-suunniteltu-kunnossapidon-helpottamiseksi\/","title":{"rendered":"Pneumatic transport of fly ash designed for ease of maintenance"},"content":{"rendered":"<p>Fly ash conveying is one of the energy industry's most demanding materials handling tasks. The fine, abrasive and often high-temperature material places constant strain on equipment, and with the wrong system selection, maintenance costs quickly spiral out of control.<\/p>\n<p>If fly ash transport causes repeated shutdowns, replacement of wearing parts or dust problems, the issue is not with the material, but with the system. <a href=\"https:\/\/kopar.fi\/en\/pneumatic-conveying\/\">Explore pneumatic conveying solutions<\/a> and see how a properly sized system changes the situation.<\/p>\n<h2>Maintenance costs under control with the right system choice<\/h2>\n<p>Pneumatic conveyance of fly ash is a technically demanding entity. The material is fine-grained, it causes wear on pipelines and components, and process conditions vary. Under these conditions, the sizing of the system directly determines how much time and money is spent on maintenance.<\/p>\n<p>The most common sources of maintenance costs in the transport of fly ash are:<\/p>\n<ul>\n<li>Excessive material velocity in the pipework, which wears out pipes and valves prematurely<\/li>\n<li>An incorrectly chosen transport principle that does not suit the properties of the material<\/li>\n<li>Inadequate compaction causing dust nuisances and material waste<\/li>\n<li>Components that are not designed to withstand the abrasiveness of fly ash<\/li>\n<\/ul>\n<p>Dense phase pneumatic conveying solves many of these problems. As the material moves through the pipeline at a low velocity in large slugs, mechanical stress is significantly reduced. The service life of wearing parts increases, maintenance intervals become longer and unexpected downtime becomes less frequent.<\/p>\n<p>Dilute-phase transport is suitable for certain materials and shorter transfer distances, but for fly ash it often means faster wear and a more frequent need for maintenance. Choosing the right transport method is not a straightforward decision, but is always based on the material properties, capacity requirements and the overall process.<\/p>\n<p>A well-dimensioned pneumatic fly ash conveying system brings tangible benefits:<\/p>\n<ul>\n<li>A closed pipe system eliminates dust generation and improves occupational safety<\/li>\n<li>Automated operation reduces manual labour and human error<\/li>\n<li>Long transfer distances and elevation changes are achieved without mechanical intermediate stages<\/li>\n<li>A longer service life for components reduces spare parts costs<\/li>\n<li>Process continuity improves as unexpected downtime decreases<\/li>\n<\/ul>\n<h2>Kopari pneumatic systems for fly ash transfer<\/h2>\n<p>We have supplied pneumatic conveying systems to the energy and process industries for nearly 50 years. Our experience covers a wide range of demanding materials, and fly ash is one of the materials whose behaviour we thoroughly understand.<\/p>\n<p>We prefer dense phase conveying whenever possible. In this method, compressed air fractures the material into smaller slugs, which travel through the pipeline to the receiving silo at a low velocity. The result is:<\/p>\n<ul>\n<li>Less wear and tear on piping and components<\/li>\n<li>Lower compressed air consumption compared to dilute-phase conveyance<\/li>\n<li>Lower operating and maintenance costs over the entire lifecycle<\/li>\n<li>Fully automated operation, which integrates with the plant's distributed control system (DCS)<\/li>\n<\/ul>\n<p>Our systems consist of dome valves, pressure vessels, a fluidisation system, a control unit, piping and silo filters. We manufacture the most critical components, such as dome valves, ourselves, which guarantees quality control throughout the supply chain.<\/p>\n<p>Our pneumatic conveyors can be used as both dense-phase plug and dilute-phase suspension conveyors with minor software modifications. This flexibility means that the same equipment adapts to changing process needs without major investment.<\/p>\n<p>We continually test new materials in our in-house testing facility. This means that, prior to system sizing, we can verify how fly ash behaves under your specific process conditions. <a href=\"https:\/\/kopar.fi\/en\/references\/\">See our references<\/a> and take a look at the kinds of projects we have delivered.<\/p>\n<p>Every project is different. That is why we do not offer off-the-shelf package solutions; instead, we always size the system based on the properties of the material, the capacity requirement, and site-specific demands. <a href=\"https:\/\/kopar.fi\/en\/pneumatic-conveying\/\">Read more about pneumatic conveying<\/a> and find out which solution best suits your process.<\/p>\n<h2>Get in touch, let's tailor a solution to your process needs<\/h2>\n<p>The transport of fly ash is not a problem that requires a one-size-fits-all solution. It is a challenge that requires a precise analysis of the material, the process and the conditions.<\/p>\n<p>When you get in touch, we will go through your process requirements together. You will get a clear picture of what kind of pneumatic conveying system is suitable for your situation and what it means in terms of maintenance costs in the long term.<\/p>\n<p>Kopar has designed and supplied pneumatic conveying systems for demanding industrial processes for decades. Our expertise is at your disposal right from your very first contact.<\/p>\n<p><a href=\"https:\/\/kopar.fi\/en\/contact\/\">Contact us<\/a> and tell us your process needs. Let's tailor a solution that reduces the maintenance burden and keeps production running.<\/p>","protected":false},"excerpt":{"rendered":"<p>Pneumatic conveying of fly ash puts a strain on the equipment, but the right system keeps maintenance costs under control.<\/p>","protected":false},"featured_media":5163,"menu_order":0,"template":"","class_list":["post-12312","article","type-article","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/article\/12312","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/article"}],"about":[{"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/types\/article"}],"version-history":[{"count":1,"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/article\/12312\/revisions"}],"predecessor-version":[{"id":12318,"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/article\/12312\/revisions\/12318"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/media\/5163"}],"wp:attachment":[{"href":"https:\/\/kopar.fi\/en\/wp-json\/wp\/v2\/media?parent=12312"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}