{"id":17180,"date":"2022-06-27T08:59:08","date_gmt":"2022-06-27T08:59:08","guid":{"rendered":"https:\/\/zecovalve.com\/?p=17180"},"modified":"2022-11-29T01:23:25","modified_gmt":"2022-11-29T01:23:25","slug":"installation-of-pneumatic-ball-valve-and-method-of-prolonging-its-service-life","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/pt\/installation-of-pneumatic-ball-valve-and-method-of-prolonging-its-service-life.html","title":{"rendered":"Instala\u00e7\u00e3o de uma v\u00e1lvula de esfera pneum\u00e1tica e m\u00e9todo para prolongar a sua vida \u00fatil"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-how-is-the-pneumatic-ball-valve-installed-can-the-pneumatic-ball-valve-be-installed-vertically\">Como \u00e9 instalada a v\u00e1lvula de esfera pneum\u00e1tica? A v\u00e1lvula de esfera pneum\u00e1tica pode ser instalada verticalmente?<\/h2>\n\n\n\n<p>A v\u00e1lvula de esfera pneum\u00e1tica pode ser instalada verticalmente. Geralmente, a instala\u00e7\u00e3o na tubula\u00e7\u00e3o pode ser dividida em instala\u00e7\u00e3o paralela e instala\u00e7\u00e3o vertical, que se baseia na situa\u00e7\u00e3o real do cliente. Por\u00e9m, sugerimos que a instala\u00e7\u00e3o paralela geralmente \u00e9 a melhor, o que \u00e9 conveniente para manuten\u00e7\u00e3o e muito bonito. Mas em muitos casos especiais, a v\u00e1lvula esf\u00e9rica pneum\u00e1tica tamb\u00e9m pode ser instalada verticalmente. Porque o cliente disse que n\u00e3o h\u00e1 espa\u00e7o suficiente para a instala\u00e7\u00e3o paralela dos tubos, ent\u00e3o instale-os na vertical, o que n\u00e3o afetar\u00e1 a vida \u00fatil.<\/p>\n\n\n\n<p>A veda\u00e7\u00e3o da v\u00e1lvula de esfera pneum\u00e1tica geralmente possui quatro componentes de veda\u00e7\u00e3o: anel de veda\u00e7\u00e3o da haste, anel de veda\u00e7\u00e3o intermedi\u00e1rio e dois an\u00e9is de veda\u00e7\u00e3o em ambos os lados.<\/p>\n\n\n\n<p>O anel de veda\u00e7\u00e3o da haste da v\u00e1lvula refere-se ao anel de veda\u00e7\u00e3o onde a haste da v\u00e1lvula opera, geralmente PDFE e grafite flex\u00edvel s\u00e3o usados para mais de dois; anel de veda\u00e7\u00e3o intermedi\u00e1rio refere-se \u00e0 veda\u00e7\u00e3o que conecta o corpo da v\u00e1lvula no meio, geralmente PDFE e junta composta de metal de grafite s\u00e3o usados para mais de dois; dois an\u00e9is de veda\u00e7\u00e3o laterais s\u00e3o: os an\u00e9is de veda\u00e7\u00e3o de entrada e sa\u00edda em ambos os lados do n\u00facleo esf\u00e9rico, geralmente PDFE e veda\u00e7\u00e3o ppl (anel de veda\u00e7\u00e3o resistente a altas temperaturas).<\/p>\n\n\n\n<p>A v\u00e1lvula de esfera pneum\u00e1tica inclui duas partes principais: atuador e v\u00e1lvula. Existem dois tipos de atuadores: de simples a\u00e7\u00e3o e de dupla a\u00e7\u00e3o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ent\u00e3o, como fazer com que sua v\u00e1lvula de esfera pneum\u00e1tica seja comprada, f\u00e1cil de usar e longa vida \u00fatil?<\/h2>\n\n\n\n<p>Isso se baseia no uso em campo do cliente para determinar a vida \u00fatil de sua v\u00e1lvula de esfera pneum\u00e1tica. A maneira de prolongar a vida \u00fatil da v\u00e1lvula de esfera pneum\u00e1tica \u00e9 primeiro manter a fonte de ar est\u00e1vel no local. Uma fonte de ar est\u00e1vel pode afetar diretamente a velocidade de abertura e fechamento da sua v\u00e1lvula e a vida \u00fatil do anel de veda\u00e7\u00e3o da v\u00e1lvula. \u00c9 melhor instalar uma pe\u00e7a bidirecional em cada atuador. Esta pe\u00e7a bidirecional pode n\u00e3o apenas fornecer press\u00e3o de ar est\u00e1vel, mas tamb\u00e9m lubrificar regularmente o cilindro e tamb\u00e9m descarregar a umidade do ar para fazer com que a vida \u00fatil do cilindro seja bastante melhorada. A vida \u00fatil da v\u00e1lvula \u00e9 determinada pelo meio utilizado no local.<\/p>","protected":false},"excerpt":{"rendered":"<p>Como \u00e9 que a v\u00e1lvula de esfera pneum\u00e1tica \u00e9 instalada? A v\u00e1lvula de esfera pneum\u00e1tica pode ser instalada na vertical? A v\u00e1lvula de esfera pneum\u00e1tica pode ser instalada ... <a title=\"Instala\u00e7\u00e3o de uma v\u00e1lvula de esfera pneum\u00e1tica e m\u00e9todo para prolongar a sua vida \u00fatil\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/pt\/installation-of-pneumatic-ball-valve-and-method-of-prolonging-its-service-life.html\" aria-label=\"Mais em Instala\u00e7\u00e3o de V\u00e1lvula Esfera Pneum\u00e1tica e M\u00e9todo para Prolongar Sua Vida \u00datil\">Ler mais<\/a><\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[1927],"tags":[805,2180],"class_list":["post-17180","post","type-post","status-publish","format-standard","hentry","category-ball-valve","tag-ammonia","tag-pneumatic-ball-valve","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":false,"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/pt\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":1927,"name":"Ball Valve","slug":"ball-valve","term_group":0,"term_taxonomy_id":1927,"taxonomy":"category","description":"Ball Valve Description","parent":0,"count":82,"filter":"raw","cat_ID":1927,"category_count":82,"category_description":"Ball Valve Description","cat_name":"Ball Valve","category_nicename":"ball-valve","category_parent":0}],"tag_info":[{"term_id":805,"name":"Ammonia Valve","slug":"ammonia","term_group":0,"term_taxonomy_id":805,"taxonomy":"post_tag","description":"<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_3e1a85-40\"} \/-->\r\n\r\n<!-- wp:generateblocks\/button-container {\"uniqueId\":\"31f123f4\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"504ddfe8\",\"hasUrl\":true,\"target\":true,\"backgroundColor\":\"#0366d6\",\"textColor\":\"#ffffff\",\"backgroundColorHover\":\"#222222\",\"textColorHover\":\"#ffffff\",\"paddingTop\":\"15\",\"paddingRight\":\"20\",\"paddingBottom\":\"15\",\"paddingLeft\":\"20\"} -->\r\n<a class=\"gb-button gb-button-504ddfe8 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><strong>GET AMMONIA VALVE PRICE<\/strong><\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Ammonia Process Overview<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAmmonia synthesis is used to produce ammonia from nitrogen and hydrogen. The produced ammonia can then be used as a fertilizer, or it can be further processed into urea or nitric acid. A mixture of hydrogen and nitrogen, usually originating from a steam reformer, is admitted to the synthesis loop and then compressed in two stages into the synthesis pressure of 150-300 bar (2200-4400 psi). The stream is preheated by heat exchange with the hot effluent coming out of the converter before entering the ammonia converter.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe ammonia conversion process is a compromise between temperature and pressure. For the catalyst to be efficient a temperature of at least 400 \u00b0C (750 \u00b0F) is needed,\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nbut since the reaction is exothermic a higher temperature negatively affects product yield. To counter this issue, the pressure is increased to push the reaction equilibrium toward ammonia (thus increasing product yield). Heat is recovered from the effluent by generating steam and by pre-heating the incoming feed. The effluent is then sent to refrigeration before the product is separated from the medium and unreacted gas is recycled to the start of the synthesis loop.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":27329,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\r\n<figure class=\"wp-block-image aligncenter size-full\"><img class=\"wp-image-27329\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/11\/ammonia-process.png\" alt=\"\" \/><\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Types of Valves in Ammonia Synthesis Loop<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe role of valves in the ammonia synthesis loop is to control the flow of synthesis gas into the converter and to ensure the recycling of the unreacted synthesis gas.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Converter inlet valve<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThis valve is used to adjust the flow of synthesis gas into the converter. The flow may need to be adjusted to cope with temperature fluctuations in the converter.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Converter outlet valve<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThis valve is located after the reactor and is used to regulate the flow of effluent to the boiler.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>Boiler bypass valve<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThis valve is used to control the flow of reactor effluent that bypasses the boiler, allowing the amount of pre-heating by the synthesis gas heat exchanger to be controlled.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Ammonia Uses &amp; Operating Conditions<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAmmonia is a colorless gas that consists of nitrogen and hydrogen (NH3). At atmospheric conditions, it is lighter than air with a pungent odor. It is a highly caustic irritant that is both toxic and flammable. Because of its low boiling point, as a liquid, it must be stored under pressure or at a low temperature. Industrial ammonia is sold either as ammonia liquor or as pressurized or refrigerated anhydrous liquid ammonia transported in tank cars or cylinders. Household ammonia or ammonium hydroxide is a solution of NH3 in water. Most ammonia is consumed in the manufacturing of fertilizer. It is also a building block for the synthesis of many pharmaceutical products and is used in many commercial cleaning products.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-ammonia-service-ball-valves\">Ammonia Service Ball Valves<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAmmonia valves are engineered for performance and reliability in the most hazardous industrial processes such as severe ammonia applications. These valves are available in a \u201cfloating\u201d type with two basic body configurations \u2013 split body in full and standard port and a unibody in standard port only.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Cleaning &amp; Testing<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAll components used for ammonia service, in a gaseous or liquid state, are specifically cleaned to remove any traces of oil, grease, or hydrocarbon materials prior to the valve assembly. Valves for ammonia service are assembled in an oil-free restricted area by personnel who are specially equipped and trained to perform this task. The assembling area, work, surfaces, equipment, and tools are specially maintained to ensure cleanliness requirements are met.\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":3,"filter":"raw"},{"term_id":2180,"name":"pneumatic ball valve","slug":"pneumatic-ball-valve","term_group":0,"term_taxonomy_id":2180,"taxonomy":"post_tag","description":"","parent":0,"count":15,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1927,"label":"Ball Valve"}],"post_tag":[{"value":805,"label":"Ammonia Valve"},{"value":2180,"label":"pneumatic ball valve"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Installation of Pneumatic Ball Valve and Method of Prolonging Its Service Life - ZECO Valve<\/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:\/\/zecovalve.com\/pt\/installation-of-pneumatic-ball-valve-and-method-of-prolonging-its-service-life.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Installation of Pneumatic Ball Valve and Method of Prolonging Its Service Life - ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"How is the pneumatic ball valve installed? 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