{"id":3909,"date":"2025-02-14T16:20:23","date_gmt":"2025-02-14T08:20:23","guid":{"rendered":"https:\/\/www.darko-tech.com\/?p=3909"},"modified":"2025-05-29T13:20:11","modified_gmt":"2025-05-29T05:20:11","slug":"problemes-et-solutions-concernant-la-soupape-de-decharge-de-letoile","status":"publish","type":"post","link":"https:\/\/www.darko-tech.com\/fr\/problemes-et-solutions-concernant-la-soupape-de-decharge-de-letoile\/","title":{"rendered":"Probl\u00e8mes et solutions de la vanne de d\u00e9charge Star"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"3909\" class=\"elementor elementor-3909\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-111b806 e-flex e-con-boxed e-con e-parent\" data-id=\"111b806\" 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-299d879 elementor-widget elementor-widget-text-editor\" data-id=\"299d879\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/www.darko-tech.com\/products\/star-discharge-valve\/\">Star discharge valve<\/a> is the key device in powder conveying system. Its stable operation is crucial for production efficiency. Here are ten common problems to avoid during use, along with the solutions:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8da5296 elementor-widget elementor-widget-heading\" data-id=\"8da5296\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1.Incorrect Selection<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d2ff5f elementor-widget elementor-widget-text-editor\" data-id=\"5d2ff5f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Choosing the wrong model may lead to the star discharge valve not meeting actual needs. Evaluate material characteristics such as particle size, moisture content, flowability, handling capacity, and working pressure when selecting the appropriate model and specifications. Incorrect selection can cause overloading, low efficiency, or frequent failures.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5017030 elementor-widget elementor-widget-heading\" data-id=\"5017030\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2.Material Blockage<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-119f303 elementor-widget elementor-widget-text-editor\" data-id=\"119f303\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The accumulation or blockage of materials inside the star rotary valve is a common problem. Materials with high moisture, high viscosity or high fiber content are easy to adhere to the blade or shell. To prevent clogging, consider using heating, vibration, or installing cleaning devices to maintain material flow.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-79f8bc7 elementor-widget elementor-widget-heading\" data-id=\"79f8bc7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3.Seal Failure<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f999d92 elementor-widget elementor-widget-text-editor\" data-id=\"f999d92\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Worn or damaged seals will cause dust leakage, pollute the environment and bring potential safety hazards. The seals shall be inspected regularly and the worn parts shall be replaced in time. Ensure that the sealing structure is reasonably designed to maintain good sealing effect.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-660707c elementor-widget elementor-widget-heading\" data-id=\"660707c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4.Insufficient Lubrication<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-abff7c6 elementor-widget elementor-widget-text-editor\" data-id=\"abff7c6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Insufficient lubrication will increase the wear of bearings and driving parts and shorten the service life of rotary valves. Regularly check the lubrication system to ensure that the oil or grease is sufficient and clean to prevent failure due to insufficient lubrication.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ddbe18 elementor-widget elementor-widget-heading\" data-id=\"0ddbe18\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">5.Foreign Object Ingress<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-219f1d0 elementor-widget elementor-widget-text-editor\" data-id=\"219f1d0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Foreign objects such as metal fragments or stones may enter the star discharge valve, block the blades or damage the equipment. Installing a screen or magnetic separator at the feed inlet can prevent foreign matters from mixing in and ensure the normal operation of the equipment.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-88560f4 elementor-widget elementor-widget-heading\" data-id=\"88560f4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">6.Overloading<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2cde110 elementor-widget elementor-widget-text-editor\" data-id=\"2cde110\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Running the star discharge valve at overload for extended periods can cause motor overheating, bearing damage, or even equipment shutdown. Control the feed rate according to the rated handling capacity to avoid overload and ensure safe and stable operation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-229dbf0 elementor-widget elementor-widget-heading\" data-id=\"229dbf0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">7.Blade Wear<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c291f19 elementor-widget elementor-widget-text-editor\" data-id=\"c291f19\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Excessive blade wear affects discharge efficiency, leading to larger gaps and decreased sealing performance. Regularly check blade wear and repair or replace them promptly to maintain efficient operation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-157283e elementor-widget elementor-widget-heading\" data-id=\"157283e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">8.Improper Installation<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24308de elementor-widget elementor-widget-text-editor\" data-id=\"24308de\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Incorrect installation may result in excessive vibration or noise. Ensure that the star discharge valve is level, stable, and tightly connected to the piping during installation to improve operational stability.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-82c1476 elementor-widget elementor-widget-heading\" data-id=\"82c1476\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">9.Inadequate Maintenance<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f67302a elementor-widget elementor-widget-text-editor\" data-id=\"f67302a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Insufficient maintenance can lead to frequent equipment failures. Establish a regular maintenance schedule that includes cleaning, lubrication, and tightening bolts to effectively extend the lifespan of the star discharge valve and feeders, reducing failure risks.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-86233de elementor-widget elementor-widget-heading\" data-id=\"86233de\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1O.perational Errors<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-22622aa elementor-widget elementor-widget-text-editor\" data-id=\"22622aa\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Improper operation can cause equipment failures or safety incidents. Operators should be familiar with the performance of the star discharge valve and feeders and strictly follow operational procedures to avoid damage from operational mistakes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-920fc22 elementor-widget elementor-widget-image\" data-id=\"920fc22\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"990\" height=\"326\" src=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/Star-ash-discharge-valve-1.jpg\" class=\"attachment-full size-full wp-image-1706\" alt=\"Star ash discharge valve in operation, illustrating the mechanism of controlled ash discharge in a power plant setting\" srcset=\"https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/Star-ash-discharge-valve-1.jpg 990w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/Star-ash-discharge-valve-1-300x99.jpg 300w, https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/Star-ash-discharge-valve-1-768x253.jpg 768w\" sizes=\"auto, (max-width: 990px) 100vw, 990px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-420035c elementor-widget elementor-widget-heading\" data-id=\"420035c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Summary<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-102ba6e elementor-widget elementor-widget-text-editor\" data-id=\"102ba6e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Maintaining stable operation of star discharge valves requires careful attention to selection, installation, operation, and maintenance. By avoiding the above ten problems, you can effectively extend the equipment&#8217;s life, improve production efficiency, and reduce operating costs. Ensure efficient operation of the star discharge valve and feeders to provide reliable support for production.<\/p><p>For further inquiries about star discharge valves and feeders, please feel free to <a href=\"https:\/\/www.darko-tech.com\/products\/star-discharge-valve\/\">contact us<\/a>. We are committed to providing you with support and services.<\/p>\t\t\t\t\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-b77ebcf e-flex e-con-boxed e-con e-parent\" data-id=\"b77ebcf\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c4e2d63 elementor-widget elementor-widget-text-editor\" data-id=\"c4e2d63\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\"><span style=\"color: #ffffff;\"><a style=\"color: #ffffff;\" href=\"https:\/\/www.darko-tech.com\/news\/\">Related Blogs<\/a><\/span><\/h4>\t\t\t\t\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-16b468f e-flex e-con-boxed e-con e-parent\" data-id=\"16b468f\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-a4b2466 e-con-full e-flex e-con e-child\" data-id=\"a4b2466\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cccab2f elementor-widget elementor-widget-text-editor\" data-id=\"cccab2f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>&gt;\u00a0<span style=\"font-size: 12pt;\">Improving Star Discharge Valve Lifespan<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bcdeb9a elementor-widget elementor-widget-text-editor\" data-id=\"bcdeb9a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>&gt; <a href=\"https:\/\/www.darko-tech.com\/key-considerations-for-star-discharge-valve-selection\/\">Key Considerations for Star Discharge Valve Selection<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div 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data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4747074 elementor-widget elementor-widget-text-editor\" data-id=\"4747074\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\"><span style=\"color: #ffffff;\"><a style=\"color: #ffffff;\" href=\"https:\/\/www.darko-tech.com\/product\/\">Related Products<\/a><\/span><\/h4>\t\t\t\t\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-1553023 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1553023\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-f14d4e3\" data-id=\"f14d4e3\" 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-d5f6286 elementor-cta--skin-classic elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-invisible elementor-widget elementor-widget-call-to-action\" data-id=\"d5f6286\" data-element_type=\"widget\" data-settings=\"{&quot;motion_fx_motion_fx_scrolling&quot;:&quot;yes&quot;,&quot;_animation&quot;:&quot;zoomIn&quot;,&quot;motion_fx_devices&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;]}\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t\t\t\t<a class=\"elementor-cta\" href=\"https:\/\/www.darko-tech.com\/products\/rotary-feeder-for-vertical-mill\/\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/Vertical-mill-air-lock-feeding-valve-2.jpg);\" role=\"img\" aria-label=\"Industrial vertical mill air lock feeding valve with a sturdy metal casing, designed for optimal performance in manufacturing.\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tRotary feeder for vertical mill\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\n\t\t\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-25 elementor-top-column elementor-element elementor-element-65d92c8\" data-id=\"65d92c8\" 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-84700c6 elementor-cta--skin-classic elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-invisible elementor-widget elementor-widget-call-to-action\" data-id=\"84700c6\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;zoomIn&quot;}\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t\t\t\t<a class=\"elementor-cta\" href=\"https:\/\/www.darko-tech.com\/products\/chian-star-discharge-valve\/\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/Star-feeder-rotary-valve-1\uff09.jpg);\" role=\"img\" aria-label=\"An industrial star-feeder rotary valve machine, characterized by a substantial metal box designed for optimal performance.\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tChian Star Discharge Valve\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\n\t\t\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-25 elementor-top-column elementor-element elementor-element-c9209e5\" data-id=\"c9209e5\" 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-eaa0914 elementor-cta--skin-classic elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-invisible elementor-widget elementor-widget-call-to-action\" data-id=\"eaa0914\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;zoomIn&quot;}\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t\t\t\t<a class=\"elementor-cta\" href=\"https:\/\/www.darko-tech.com\/products\/double-impeller-feeder\/\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/06\/Double-impeller-feeder-1.jpg);\" role=\"img\" aria-label=\"A large industrial machine featuring a prominent metal pipe, designed as a double impeller feeder for efficient material handling\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tDouble impeller feeder\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\n\t\t\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-25 elementor-top-column elementor-element elementor-element-1e851e7\" data-id=\"1e851e7\" 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-2ceefbb elementor-cta--skin-classic elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-invisible elementor-widget elementor-widget-call-to-action\" data-id=\"2ceefbb\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;zoomIn&quot;}\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t\t\t\t<a class=\"elementor-cta\" href=\"https:\/\/www.darko-tech.com\/products\/rotary-valve\/\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/www.darko-tech.com\/wp-content\/uploads\/2024\/07\/Rotary-Valve-3.jpg);\" role=\"img\" aria-label=\"Two rotary valves stacked on the warehouse floor in a factory setting, showcasing their design and readiness for installation in material handling systems\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tRotary Valve\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\n\t\t\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\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Star discharge valve is the key device in powder conveying system. Its stable operation is crucial for production efficiency. Here are ten common problems to avoid during use, along with the solutions: 1.Incorrect Selection Choosing the wrong model may lead to the star discharge valve not meeting actual needs. Evaluate material characteristics such as particle [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1973,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3909","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.6 (Yoast SEO v24.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>discharge valve | release valve | Darko manufacturer<\/title>\n<meta name=\"description\" content=\"Learn the top ten issues and solutions for star discharge valve to ensure efficient operation and prevent failures in powder conveying systems.\" \/>\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.darko-tech.com\/fr\/problemes-et-solutions-concernant-la-soupape-de-decharge-de-letoile\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Star Discharge Valve Problems and Solutions\" \/>\n<meta property=\"og:description\" content=\"Learn the top ten issues and solutions for star discharge valve to ensure efficient operation and prevent failures in powder conveying systems.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.darko-tech.com\/fr\/problemes-et-solutions-concernant-la-soupape-de-decharge-de-letoile\/\" \/>\n<meta property=\"og:site_name\" content=\"DARKO\" \/>\n<meta property=\"article:published_time\" content=\"2025-02-14T08:20:23+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-29T05:20:11+00:00\" \/>\n<meta property=\"og:image\" 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