{"id":3621,"count":3,"description":"<!-- wp:generateblocks\/button-container {\"uniqueId\":\"6d8495a3\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"3d442e11\",\"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-3d442e11 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>OBTER INFORMA\u00c7\u00d5ES DO API TRIM 12<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-what-is-api-valve-trim\">O que \u00e9 o trim da v\u00e1lvula API?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAs pe\u00e7as internas da v\u00e1lvula remov\u00edveis e substitu\u00edveis que entram em contato com o meio de fluxo s\u00e3o denominadas coletivamente internos da v\u00e1lvula. Essas pe\u00e7as incluem sede(s) de v\u00e1lvula, disco, vedantes, espa\u00e7adores, guias, buchas e molas internas. O corpo da v\u00e1lvula, o castelo, a gaxeta etc. que tamb\u00e9m entram em contato com o meio de fluxo n\u00e3o s\u00e3o considerados internos da v\u00e1lvula.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA Valve's trim performance is determined by the disk and seat interface and the relation of the disk position to the seat. Because of the trim, basic motions and flow control are possible. In rotational motion trim designs, the disk slides closely past the seat to produce a change in flow opening. In linear motion trim designs, the disk lifts perpendicularly away from the seat so that an annular orifice appears.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAs pe\u00e7as do interno da v\u00e1lvula podem ser constru\u00eddas com diversos materiais devido \u00e0s diferentes propriedades necess\u00e1rias para suportar diferentes for\u00e7as e condi\u00e7\u00f5es. As buchas e os vedantes n\u00e3o sofrem as mesmas for\u00e7as e condi\u00e7\u00f5es que o disco da v\u00e1lvula e a(s) sede(s).\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nPropriedades do meio de fluxo, composi\u00e7\u00e3o qu\u00edmica, press\u00e3o, temperatura, vaz\u00e3o, velocidade e viscosidade s\u00e3o algumas das considera\u00e7\u00f5es importantes na sele\u00e7\u00e3o de materiais de acabamento adequados. Os materiais dos internos podem ou n\u00e3o ser do mesmo material que o corpo da v\u00e1lvula ou castelo.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>TABELA DE TRIMS DE V\u00c1LVULAS<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:table {\"className\":\"is-style-stripes\"} -->\r\n<figure class=\"wp-block-table is-style-stripes\">\r\n<table>\r\n<thead>\r\n<tr>\r\n<th>Aparar<\/th>\r\n<th class=\"has-text-align-center\" data-align=\"center\">Material<\/th>\r\n<th class=\"has-text-align-center\" data-align=\"center\">Assento<\/th>\r\n<th class=\"has-text-align-center\" data-align=\"center\">Disco<\/th>\r\n<th class=\"has-text-align-center\" data-align=\"center\">Banco traseiro<\/th>\r\n<th class=\"has-text-align-center\" data-align=\"center\">Caule<\/th>\r\n<th>Notas<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>1<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>2<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">304<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">304<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">304<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">304<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">304<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>3<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">F310<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">310<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">310<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">310<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">310<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>4<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Dif\u00edcil 410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Dif\u00edcil 410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Dif\u00edcil 410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td>assentos 750BHN min.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>5<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Severo<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Estelite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Estelite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>5A<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Severo<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Ni-Cr<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Ni-Cr<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>6<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410 e Cu-Ni<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Cu-Ni<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>7<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410 e Dif\u00edcil 410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Dif\u00edcil 410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Dif\u00edcil 410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td>assentos 750BHN min.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>8<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410 e face dura<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Estelite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>8A<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410 e face dura<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Ni-Cr<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">410<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>9<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>10<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>11<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Monel e cara dura<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Estelite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Monel<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>12<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316 e Face Dura<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Estelite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>13<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Liga 20<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Liga 20<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Liga 20<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Liga 20<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Liga 20<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>14<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Liga 20 e revestimento duro<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Estelite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Liga 20<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Liga 20<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Liga 20<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>15<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">304 e face dura<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Estelite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Estelite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">304<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">304<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>16<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316 e Face Dura<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Estelite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Estelite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">316<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>17<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">347 e face dura<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Estelite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Estelite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">347<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">347<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>18<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Liga 20 e revestimento duro<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Estelite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Estelite<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Liga 20<\/td>\r\n<td class=\"has-text-align-center\" data-align=\"center\">Liga 20<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n<!-- \/wp:table -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Gr\u00e1fico de trim de v\u00e1lvula API<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:image {\"align\":\"center\",\"id\":27082,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\r\n<figure class=\"wp-block-image aligncenter size-large\"><img class=\"wp-image-27082\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/09\/api-trim-number-chart-1024x989.jpg\" alt=\"\" \/><\/figure>\r\n<!-- \/wp:image -->\r\n\r\n<!-- wp:heading -->\r\n<h2>API Trim 12 e API Trim 10<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nO acabamento 10 \u00e9 inoxid\u00e1vel 316 em ambas as superf\u00edcies do assento e haste 316\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nO acabamento 12 tem haste 316, uma superf\u00edcie de assento 316 e um estelite de assento #6 (face dura)\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nNenhuma das guarni\u00e7\u00f5es permite a\u00e7o inoxid\u00e1vel 304.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nTypically people want the \"upgrade\" to trim 12 due to wear concerns and wanting to avoid galling by having dissimilar metals in seating contact. I would not assume somebody will accept trim 10 over trim 12.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nMuito provavelmente, uma v\u00e1lvula CF8 (304) ter\u00e1 trim API 2 (n\u00e3o trim 10), que \u00e9 inoxid\u00e1vel 304 em ambas as superf\u00edcies da sede e hastes 304.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAPI does not have a trim number for 304 with half satellite so often customers may say \"trim 12\" when what they really want is an all 304 stainless valve with one side hard-faced seat.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Quais s\u00e3o os diferentes n\u00edveis de ajuste da v\u00e1lvula?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nOs n\u00edveis de acabamento das v\u00e1lvulas variam de AA a HH e h\u00e1 diferen\u00e7as espec\u00edficas para cada um deles. Os n\u00edveis de acabamento determinar\u00e3o a aplica\u00e7\u00e3o mais adequada \u00e0s suas necessidades e os materiais necess\u00e1rios para os componentes internos da v\u00e1lvula.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nOs componentes afetados pelas altera\u00e7\u00f5es no n\u00edvel de acabamento incluem:\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Corpo<\/li>\r\n \t<li>Bon\u00e9<\/li>\r\n \t<li>Port\u00e3o<\/li>\r\n \t<li>Assento<\/li>\r\n \t<li>Caule<\/li>\r\n \t<li>Junta do anel de veda\u00e7\u00e3o do cap\u00f4<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>N\u00edvel de guarni\u00e7\u00e3o da v\u00e1lvula AA<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAA \u00e9 o seu n\u00edvel geral de acabamento n\u00e3o corrosivo. O material usado no n\u00edvel de acabamento AA \u00e9 4130 para todos os componentes, sendo a junta do anel de veda\u00e7\u00e3o do cap\u00f4 1018.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>N\u00edvel de guarni\u00e7\u00e3o da v\u00e1lvula BB<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nO BB \u00e9 utilizado em um ambiente geral e levemente corrosivo. O corpo e o castelo ser\u00e3o feitos de 4130, a comporta e a sede ser\u00e3o de a\u00e7o inoxid\u00e1vel 410, ter\u00e3o uma haste de a\u00e7o inoxid\u00e1vel 17-4 e uma junta do anel de veda\u00e7\u00e3o do castelo em a\u00e7o inoxid\u00e1vel 316.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>N\u00edvel de guarni\u00e7\u00e3o da v\u00e1lvula CC<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nO tipo de interno de v\u00e1lvula CC \u00e9 usado em um ambiente geral moderadamente corrosivo com CO2. A carroceria, cap\u00f4, port\u00e3o e assentos ser\u00e3o todos em a\u00e7o inoxid\u00e1vel 410. A haste ser\u00e1 feita de a\u00e7o inoxid\u00e1vel 17-4, enquanto a junta do anel de veda\u00e7\u00e3o do castelo ser\u00e1 de a\u00e7o inoxid\u00e1vel 316.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>N\u00edvel de guarni\u00e7\u00e3o da v\u00e1lvula DD<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nOs tipos de internos de v\u00e1lvula DD-NL e DD-0.5 s\u00e3o para ambientes \u00e1cidos e n\u00e3o corrosivos. Todos os componentes em ambos os n\u00edveis de acabamento s\u00e3o 4130, com a \u00fanica diferen\u00e7a sendo que o DD-0.5 tem uma haste de a\u00e7o inoxid\u00e1vel 17-4, enquanto o NL provavelmente ter\u00e1 uma haste 4130.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>N\u00edvel de guarni\u00e7\u00e3o da v\u00e1lvula EE<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nOs n\u00edveis de acabamento EE, como os n\u00edveis de acabamento DD, s\u00e3o usados em ambientes \u00e1cidos. EE-0,5 \u00e9 usado quando o ambiente \u00e9 levemente corrosivo. O EE-1.5 \u00e9 usado em ambientes altamente corrosivos com presen\u00e7a de CO2 moderadamente abrasivo, e o EE-NL \u00e9 adequado quando h\u00e1 presen\u00e7a de CO2 altamente abrasivo.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nEm todos os n\u00edveis de acabamento EE, a carroceria e o cap\u00f4 s\u00e3o feitos de material 4130. Todas as comportas, sedes e juntas do anel de veda\u00e7\u00e3o da tampa s\u00e3o de a\u00e7o inoxid\u00e1vel, sendo a comporta e as sedes de a\u00e7o inoxid\u00e1vel 410 e a junta do anel de veda\u00e7\u00e3o da tampa sendo de a\u00e7o inoxid\u00e1vel 316. A diferen\u00e7a nos n\u00edveis de acabamento EE \u00e9 o material usado nas hastes:\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>EE-0.5 usa uma haste feita de a\u00e7o inoxid\u00e1vel 17-4.<\/li>\r\n \t<li>EE-1.5 usa uma haste feita de a\u00e7o inoxid\u00e1vel 410.<\/li>\r\n \t<li>EE-NL usa uma haste Inconel 718 ou Nitronic 50.<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>N\u00edvel de guarni\u00e7\u00e3o da v\u00e1lvula FF<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nOs n\u00edveis de acabamento FF tamb\u00e9m s\u00e3o usados em ambientes \u00e1cidos. FF-0.5 \u00e9 para ambientes moderadamente corrosivos com H2S. FF-1.5 e FF-NL s\u00e3o para ambientes altamente corrosivos com CO2 e H2S. O corpo, o cap\u00f4, a comporta e os assentos s\u00e3o todos feitos de a\u00e7o inoxid\u00e1vel 410, e a junta do cap\u00f4 \u00e9 feita de a\u00e7o inoxid\u00e1vel 316. A \u00fanica parte diferente entre os tr\u00eas n\u00edveis de acabamento FF \u00e9 a haste:\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Para FF-0.5 a haste \u00e9 feita de a\u00e7o inoxid\u00e1vel 17-4.<\/li>\r\n \t<li>FF-1.5 usa uma haste de a\u00e7o inoxid\u00e1vel 410.<\/li>\r\n \t<li>FF-NL usa uma haste Inconel 718 ou Nitronic 50.<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>N\u00edvel de guarni\u00e7\u00e3o da v\u00e1lvula HH<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nO \u00faltimo n\u00edvel de acabamento \u00e9 o HH-NL, que \u00e9 usado em ambientes de servi\u00e7o altamente corrosivos e extremos. O corpo e o cap\u00f4 s\u00e3o feitos de 4130 e possuem uma incrusta\u00e7\u00e3o de 625 por toda parte. A comporta, a sede e a haste s\u00e3o todas feitas de Inconel 718, e a junta do anel de veda\u00e7\u00e3o da tampa \u00e9 de a\u00e7o inoxid\u00e1vel 316.\r\n\r\n<!-- \/wp:paragraph -->","link":"https:\/\/zecovalve.com\/pt\/tag\/api-trim-12","name":"API Trim 12","slug":"api-trim-12","taxonomy":"post_tag","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>API Trim 12 - Valve Trim Chart &amp; Table | API Valve Trim - 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\/tag\/api-trim-12\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"API Trim 12 - Valve Trim Chart &amp; Table | API Valve Trim - ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"GET API TRIM 12 INFORMATION  What is API Valve Trim?  The removable and replaceable valve internal parts that come in contact with the flow medium are collectively termed Valve trim. These parts include valve seat(s), disc, glands, spacers, guides, bushings, and internal springs. The valve body, bonnet, packing, et cetera that also come in contact with the flow medium are not considered valve trim.  A Valve&#8217;s trim performance is determined by the disk and seat interface and the relation of the disk position to the seat. Because of the trim, basic motions and flow control are possible. In rotational motion trim designs, the disk slides closely past the seat to produce a change in flow opening. In linear motion trim designs, the disk lifts perpendicularly away from the seat so that an annular orifice appears.  Valve trim parts may be constructed of assorted materials because of the different properties needed to withstand different forces and conditions. Bushings and packing glands do not experience the same forces and conditions as the valve disc and seat(s).  Flow-medium properties, chemical composition, pressure, temperature, flow rate, velocity, and viscosity are some of the important considerations in selecting suitable trim materials. Trim materials may or may not be the same material as the valve body or bonnet.  VALVE TRIM TABLE    Trim Material Seat Disk Backseat Stem Notes   1 410 410 410 410 410  2 304 304 304 304 304  3 F310 310 310 310 310  4 Hard 410 Hard 410 Hard 410 410 410 seats 750BHN Min.  5 Hardfaced Stellite Stellite 410 410  5A Hardfaced Ni-Cr Ni-Cr 410 410  6 410 and Cu-Ni Cu-Ni 410 410 410  7 410 and Hard 410 Hard 410 Hard 410 410 410 seats 750BHN Min.  8 410 and Hardfaced Stellite 410 410 410  8A 410 and Hardfaced Ni-Cr 410 410 410  9 Monel Monel Monel Monel Monel  10 316 316 316 316 316  11 Monel and Hardfaced Stellite Monel Monel Monel  12 316 and Hardfaced Stellite 316 316 316  13 Alloy 20 Alloy 20 Alloy 20 Alloy 20 Alloy 20  14 Alloy 20 and Hardfaced Stellite Alloy 20 Alloy 20 Alloy 20  15 304 and Hardfaced Stellite Stellite 304 304  16 316 and Hardfaced Stellite Stellite 316 316  17 347 and Hardfaced Stellite Stellite 347 347  18 Alloy 20 and Hardfaced Stellite Stellite Alloy 20 Alloy 20    API Valve Trim Chart   API Trim 12 &amp; API Trim 10  Trim 10 is 316 stainless on both seat surfaces and 316 stem  Trim 12 is 316 stem, one seat surface 316, and one seat stellite #6 (hard faced)  Neither trim allows 304 stainless.  Typically people want the &#8220;upgrade&#8221; to trim 12 due to wear concerns and wanting to avoid galling by having dissimilar metals in seating contact. I would not assume somebody will accept trim 10 over trim 12.  Most likely a CF8 (304) valve will have API trim 2 (Not trim 10) which is 304 stainless on both seat surfaces and 304 stems.  API does not have a trim number for 304 with half satellite so often customers may say &#8220;trim 12&#8221; when what they really want is an all 304 stainless valve with one side hard-faced seat.  What Are the Different Valve Trim Levels?  Valve trim levels range from AA through HH, and there are specific differences for each of these. Trim levels will determine the most suitable application for your needs and the required materials for the internal components of the valve.  The components affected by trim level changes include the:  Body Bonnet Gate Seat Stem Bonnet seal ring gasket  Valve Trim Level AA  AA is your general non-corrosive trim level. The material used in the AA trim level is 4130 for all components with the bonnet seal ring gasket being 1018.  Valve Trim Level BB  BB is used in a general and slightly corrosive environment. The body and bonnet will be made from 4130, the gate and seat will be 410 Stainless Steel, it will have a 17-4 Stainless Steel Stem, and a 316 Stainless Steel bonnet seal ring gasket.  Valve Trim Level CC  The CC valve trim type is used in a general, moderately corrosive environment with CO2. The body, bonnet, gate, and seats will all be 410 Stainless Steel. The stem will be made from 17-4 Stainless Steel, while the bonnet seal ring gasket will be 316 Stainless Steel.  Valve Trim Level DD  DD-NL and DD-0.5 valve trim types are for sour, non-corrosive environments. All components in both trim levels are 4130 with the only difference being that DD-0.5 has a 17-4 Stainless Steel stem whereas the NL will most likely have a 4130 stem.  Valve Trim Level EE  EE trim levels, like DD trim levels, are used in sour environments. EE-0.5 is used when the environment is slightly corrosive. EE-1.5 is used in highly corrosive environments with moderately abrasive CO2 present, and EE-NL is suitable when highly abrasive CO2 is present.  In all EE Trim levels, the body and bonnet are made from 4130 material. All gates, seats, and bonnet seal ring gaskets are Stainless Steel, with the gate and seats being 410 Stainless Steel and the bonnet seal ring gasket being 316 Stainless Steel. The difference in EE trim levels is the material used for the stems:  EE-0.5 uses a stem made from 17-4 Stainless Steel. EE-1.5 uses a stem made from 410 Stainless Steel. EE-NL uses either an Inconel 718 or a Nitronic 50 stem.  Valve Trim Level FF  FF Trim levels are also used in a sour environment. FF-0.5 is for moderately corrosive environments with H2S. FF-1.5 and FF-NL are for highly corrosive environments with CO2 and H2S. The body, bonnet, gate, and seats are all made from 410 Stainless Steel, and the bonnet gasket is made of 316 Stainless Steel. The only part that is different between the three FF trim levels is the stem:  For FF-0.5 the stem is made from 17-4 Stainless Steel. FF-1.5 uses a 410 Stainless Steel stem. FF-NL uses either an Inconel 718 or a Nitronic 50 stem.  Valve Trim Level HH  The last trim level is HH-NL, which is used in a highly corrosive and extreme service environment. The body and bonnet are both made from 4130 and have a 625 inlay throughout. The gate, seat, and stem are all made from 718 Inconel, and the bonnet seal ring gasket is 316 Stainless Steel.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/zecovalve.com\/pt\/tag\/api-trim-12\" \/>\n<meta property=\"og:site_name\" content=\"ZECO Valve\" \/>\n<meta property=\"og:image\" content=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/09\/api-trim-number-chart-1024x989.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/zecovalve.com\/#website\",\"url\":\"https:\/\/zecovalve.com\/\",\"name\":\"ZECO Valve\",\"description\":\"Industrial Ball Valve, Gate Valve and Globe Valve Manufacturer\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/zecovalve.com\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"CollectionPage\",\"@id\":\"https:\/\/zecovalve.com\/tag\/api-trim-12#webpage\",\"url\":\"https:\/\/zecovalve.com\/tag\/api-trim-12\",\"name\":\"API Trim 12 - Valve Trim Chart & Table | API Valve Trim - ZECO Valve\",\"isPartOf\":{\"@id\":\"https:\/\/zecovalve.com\/#website\"},\"breadcrumb\":{\"@id\":\"https:\/\/zecovalve.com\/tag\/api-trim-12#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/zecovalve.com\/tag\/api-trim-12\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/zecovalve.com\/tag\/api-trim-12#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"item\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/zecovalve.com\/\",\"url\":\"https:\/\/zecovalve.com\/\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"position\":2,\"item\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/zecovalve.com\/tag\/api-trim-12\",\"url\":\"https:\/\/zecovalve.com\/tag\/api-trim-12\",\"name\":\"API Trim 12\"}}]}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","_links":{"self":[{"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/tags\/3621","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/tags"}],"about":[{"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/taxonomies\/post_tag"}],"wp:post_type":[{"href":"https:\/\/zecovalve.com\/pt\/wp-json\/wp\/v2\/posts?tags=3621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}