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		<title>Material ASTM A217 C12A - Válvula de vedação de pressão</title>
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		<dc:creator><![CDATA[Jerry]]></dc:creator>
		<pubdate>Qui, 30 de dezembro de 2021 07:11:23 +0000</pubdate>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[a217 material]]></category>
		<category><![CDATA[API 600]]></category>
		<category><![CDATA[API 600 Gate Valve]]></category>
		<category><![CDATA[astm a217]]></category>
		<category><![CDATA[c12a material]]></category>
		<category><![CDATA[pressure seal gate valve]]></category>
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					<description><![CDATA[<p>O que é material ASMT A217? ASTM A217/A217M abrange um tipo de aço inoxidável martensítico e nove tipos de aço-liga ferrítico que ... <a title="Material ASTM A217 C12A - Válvula de vedação de pressão" class="read-more" href="https://zecovalve.com/pt/api-600-pressure-seal-bonnet-gate-valve-astm-a217-c12a-zeco-valve-industrial-valve-manufacturer.html" aria-label="Mais em Material ASTM A217 C12A – Válvula gaveta com vedação de pressão">Ler mais</a></p>
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										<content:encoded><![CDATA[<nav class="wp-block-kadence-tableofcontents kb-table-of-content-nav kb-table-of-content-id_e4f77c-3a" role="navigation" aria-label="Índice"><div class="kb-table-of-content-wrap"><div class="kb-table-of-contents-title-wrap kb-toggle-icon-style-arrow"><span class="kb-table-of-contents-title">Índice</span></div><ul class="kb-table-of-content-list kb-table-of-content-list-columns-1 kb-table-of-content-list-style-disc kb-table-of-content-link-style-underline"><li><a class="kb-table-of-contents__entry" href="#what-is-asmt-a217-material">O que é material ASMT A217?</a><ul class="kb-table-of-contents-list-sub"><li><a class="kb-table-of-contents__entry" href="#chemical-composition-requirements-of-astm-a217-material">Requisitos de composição química do material ASTM A217</a></li><li><a class="kb-table-of-contents__entry" href="#mechanical-properties-of-astm-a217-material">Propriedades Mecânicas do Material ASTM A217</a></li></ul></li><li><a class="kb-table-of-contents__entry" href="#what-is-c12a-material">O que é material C12A?</a></li><li><a class="kb-table-of-contents__entry" href="#h-astm-a217-c12a-api-pressure-seal-gate-valve">Válvula de gaveta de vedação de pressão ASTM A217 C12A API</a><ul class="kb-table-of-contents-list-sub"><li><a class="kb-table-of-contents__entry" href="#product-description-of-astm-a217-c12a-api-pressure-seal-gate-valve">Descrição do produto da válvula gaveta de vedação de pressão ASTM A217 C12A API</a></li></ul></li></ul></div></nav>


<h2 class="wp-block-heading">O que é material ASMT A217?</h2>



<p>ASTM A217/A217M cobre um tipo de aço inoxidável martensítico e nove tipos de aço-liga ferrítico que são utilizados principalmente em serviços corrosivos e de alta temperatura. Inclui liga de aço C-Mo: Grau WC1; Liga de aço Ni-Cr-Mo: Classe WC4, WC5; Liga de aço Cr-Mo: Classe WC6, WC9, WC11, C5, C12; Liga de aço Cr-Mo-V: Grau C12A; e Aço Cromo: Grau CA15.</p>



<h3 class="wp-block-heading">Requisitos de composição química do material ASTM A217</h3>



<figure id="tablepress-17" class="wp-block-table is-style-stripes"><table><tbody><tr><td class="has-text-align-center" data-align="center">Nota</td><td class="has-text-align-center" data-align="center">ONU</td><td class="has-text-align-center" data-align="center">C</td><td class="has-text-align-center" data-align="center">Mn</td><td class="has-text-align-center" data-align="center">P</td><td class="has-text-align-center" data-align="center">S</td><td class="has-text-align-center" data-align="center">Si</td><td class="has-text-align-center" data-align="center">Cr</td><td class="has-text-align-center" data-align="center">Mo</td><td class="has-text-align-center" data-align="center">Outros</td></tr><tr><td class="has-text-align-center" data-align="center">WC1</td><td class="has-text-align-center" data-align="center">J12524</td><td class="has-text-align-center" data-align="center">≤0,25</td><td class="has-text-align-center" data-align="center">0.50-0.80</td><td class="has-text-align-center" data-align="center">≤0,04</td><td class="has-text-align-center" data-align="center">≤0,045</td><td class="has-text-align-center" data-align="center">≤0,60</td><td class="has-text-align-center" data-align="center">-</td><td class="has-text-align-center" data-align="center">0.45-0.65</td><td class="has-text-align-center" data-align="center">*A</td></tr><tr><td class="has-text-align-center" data-align="center">WC4</td><td class="has-text-align-center" data-align="center">J12082</td><td class="has-text-align-center" data-align="center">0.05-0.20</td><td class="has-text-align-center" data-align="center">0.50-0.80</td><td class="has-text-align-center" data-align="center">≤0,04</td><td class="has-text-align-center" data-align="center">≤0,045</td><td class="has-text-align-center" data-align="center">≤0,60</td><td class="has-text-align-center" data-align="center">0.50-0.80</td><td class="has-text-align-center" data-align="center">0.45-0.65</td><td class="has-text-align-center" data-align="center">*B</td></tr><tr><td class="has-text-align-center" data-align="center">WC5</td><td class="has-text-align-center" data-align="center">J22000</td><td class="has-text-align-center" data-align="center">0.05-0.20</td><td class="has-text-align-center" data-align="center">0.40-0.70</td><td class="has-text-align-center" data-align="center">≤0,04</td><td class="has-text-align-center" data-align="center">≤0,045</td><td class="has-text-align-center" data-align="center">≤0,60</td><td class="has-text-align-center" data-align="center">0.50-0.90</td><td class="has-text-align-center" data-align="center">0.90-1.20</td><td class="has-text-align-center" data-align="center">*C</td></tr><tr><td class="has-text-align-center" data-align="center">WC6</td><td class="has-text-align-center" data-align="center">J12072</td><td class="has-text-align-center" data-align="center">0.05-0.20</td><td class="has-text-align-center" data-align="center">0.50-0.80</td><td class="has-text-align-center" data-align="center">≤0,035</td><td class="has-text-align-center" data-align="center">≤0,035</td><td class="has-text-align-center" data-align="center">≤0,60</td><td class="has-text-align-center" data-align="center">1.00-1.50</td><td class="has-text-align-center" data-align="center">0.45-0.65</td><td class="has-text-align-center" data-align="center">*D</td></tr><tr><td class="has-text-align-center" data-align="center">WC9</td><td class="has-text-align-center" data-align="center">J21890</td><td class="has-text-align-center" data-align="center">0.05-0.18</td><td class="has-text-align-center" data-align="center">0.40-0.70</td><td class="has-text-align-center" data-align="center">≤0,035</td><td class="has-text-align-center" data-align="center">≤0,035</td><td class="has-text-align-center" data-align="center">≤0,60</td><td class="has-text-align-center" data-align="center">2.00-2.75</td><td class="has-text-align-center" data-align="center">0.90-1.20</td><td class="has-text-align-center" data-align="center">*E</td></tr><tr><td class="has-text-align-center" data-align="center">WC11</td><td class="has-text-align-center" data-align="center">J11872</td><td class="has-text-align-center" data-align="center">0.15-0.21</td><td class="has-text-align-center" data-align="center">0.50-0.80</td><td class="has-text-align-center" data-align="center">≤0,020</td><td class="has-text-align-center" data-align="center">≤0,015</td><td class="has-text-align-center" data-align="center">0.30-0.60</td><td class="has-text-align-center" data-align="center">1.00-1.50</td><td class="has-text-align-center" data-align="center">0.45-0.65</td><td class="has-text-align-center" data-align="center">*F</td></tr><tr><td class="has-text-align-center" data-align="center">C5</td><td class="has-text-align-center" data-align="center">J42045</td><td class="has-text-align-center" data-align="center">≤0,20</td><td class="has-text-align-center" data-align="center">0.40-0.70</td><td class="has-text-align-center" data-align="center">≤0,04</td><td class="has-text-align-center" data-align="center">≤0,045</td><td class="has-text-align-center" data-align="center">≤0,75</td><td class="has-text-align-center" data-align="center">4.00-6.50</td><td class="has-text-align-center" data-align="center">0.45-0.65</td><td class="has-text-align-center" data-align="center">*G</td></tr><tr><td class="has-text-align-center" data-align="center">C12</td><td class="has-text-align-center" data-align="center">J82090</td><td class="has-text-align-center" data-align="center">≤0,20</td><td class="has-text-align-center" data-align="center">0.35-0.65</td><td class="has-text-align-center" data-align="center">≤0,035</td><td class="has-text-align-center" data-align="center">≤0,035</td><td class="has-text-align-center" data-align="center">≤1,00</td><td class="has-text-align-center" data-align="center">8.00-10.00</td><td class="has-text-align-center" data-align="center">0.90-1.20</td><td class="has-text-align-center" data-align="center">*H</td></tr><tr><td class="has-text-align-center" data-align="center">C12A</td><td class="has-text-align-center" data-align="center">J84090</td><td class="has-text-align-center" data-align="center">0.08-0.12</td><td class="has-text-align-center" data-align="center">0.30-0.60</td><td class="has-text-align-center" data-align="center">≤0,025</td><td class="has-text-align-center" data-align="center">≤0,010</td><td class="has-text-align-center" data-align="center">0.20-0.50</td><td class="has-text-align-center" data-align="center">8.0-9.5</td><td class="has-text-align-center" data-align="center">0.85-1.05</td><td class="has-text-align-center" data-align="center">*H</td></tr><tr><td class="has-text-align-center" data-align="center">CA15</td><td class="has-text-align-center" data-align="center">J91150</td><td class="has-text-align-center" data-align="center">≤0,15</td><td class="has-text-align-center" data-align="center">≤1,00</td><td class="has-text-align-center" data-align="center">≤0,040</td><td class="has-text-align-center" data-align="center">≤0,025</td><td class="has-text-align-center" data-align="center">≤1,50</td><td class="has-text-align-center" data-align="center">11.5-14.0</td><td class="has-text-align-center" data-align="center">≤0,50</td><td class="has-text-align-center" data-align="center">*EU</td></tr></tbody></table></figure>



<p style="font-size:15px">*Todos os valores são máximos, salvo especificação em contrário.<br>*A – Residual Total{Cu:≤0,50,Ni:≤0,50,Cr≤0,35,W≤0,10}:≤1,00. *B – Ni:0,70-1,10,Total Residual{Cu:≤0,50,W≤0,10}:≤0,60.<br>*C – Ni:0,60-1,00,Total Residual{Cu:≤0,50,W≤0,10}:≤0,60. *D – Residual Total{Cu:≤0,50,Ni:≤0,50,W≤0,10}:≤1,00.<br>*E – Residual Total{Cu:≤0,50,Ni:≤0,50,W≤0,10}:≤1,00. *F – Residual Total{Al:≤0,01,Cu:≤0,35,Ni:≤0,50,V≤0,03}:≤1,00.<br>*G – Residual Total{Cu:≤0,50,Ni:≤0,50,W≤0,10}:≤1,00. *H – Residual Total{Cu:≤0,50,Ni:≤0,50,W≤0,10}:≤1,00.<br>*I – Ni:≤0,40,Co:0,06-0,10,N:0,03-0,07,V:0,18-0,25,Total Residual{Al:≤0,02,Ti≤0,01,Zr≤0,01}. *J – Ni:≤1,00.<br>*Valores de *A a *J deverão ser fornecidos com a unidade “%”.</p>



<h3 class="wp-block-heading">Propriedades Mecânicas do Material ASTM A217</h3>



<figure id="tablepress-18" class="wp-block-table is-style-stripes"><table><tbody><tr><td class="has-text-align-center" data-align="center">Nota</td><td class="has-text-align-center" data-align="center">Resistência à tração, ksi[MPa]</td><td class="has-text-align-center" data-align="center">Força de rendimento, mín. ksi[MPa]</td><td class="has-text-align-center" data-align="center">Alongamento em 2″, min. %</td><td class="has-text-align-center" data-align="center">Redução de Área, min. %</td></tr><tr><td class="has-text-align-center" data-align="center">WC1</td><td class="has-text-align-center" data-align="center">65[450]-90[620]</td><td class="has-text-align-center" data-align="center">35[240]</td><td class="has-text-align-center" data-align="center">24</td><td class="has-text-align-center" data-align="center">35</td></tr><tr><td class="has-text-align-center" data-align="center">WC4</td><td class="has-text-align-center" data-align="center">70[485]-95[655]</td><td class="has-text-align-center" data-align="center">40[275]</td><td class="has-text-align-center" data-align="center">20</td><td class="has-text-align-center" data-align="center">35</td></tr><tr><td class="has-text-align-center" data-align="center">WC5</td><td class="has-text-align-center" data-align="center">70[485]-95[655]</td><td class="has-text-align-center" data-align="center">40[275]</td><td class="has-text-align-center" data-align="center">20</td><td class="has-text-align-center" data-align="center">35</td></tr><tr><td class="has-text-align-center" data-align="center">WC6</td><td class="has-text-align-center" data-align="center">70[485]-95[655]</td><td class="has-text-align-center" data-align="center">40[275]</td><td class="has-text-align-center" data-align="center">20</td><td class="has-text-align-center" data-align="center">35</td></tr><tr><td class="has-text-align-center" data-align="center">WC9</td><td class="has-text-align-center" data-align="center">70[485]-95[655]</td><td class="has-text-align-center" data-align="center">40[275]</td><td class="has-text-align-center" data-align="center">20</td><td class="has-text-align-center" data-align="center">35</td></tr><tr><td class="has-text-align-center" data-align="center">WC11</td><td class="has-text-align-center" data-align="center">80[550]-105[725]</td><td class="has-text-align-center" data-align="center">50[345]</td><td class="has-text-align-center" data-align="center">18</td><td class="has-text-align-center" data-align="center">45</td></tr><tr><td class="has-text-align-center" data-align="center">C5</td><td class="has-text-align-center" data-align="center">90[620]-115[795]</td><td class="has-text-align-center" data-align="center">60[415]</td><td class="has-text-align-center" data-align="center">18</td><td class="has-text-align-center" data-align="center">35</td></tr><tr><td class="has-text-align-center" data-align="center">C12</td><td class="has-text-align-center" data-align="center">90[620]-115[795]</td><td class="has-text-align-center" data-align="center">60[415]</td><td class="has-text-align-center" data-align="center">18</td><td class="has-text-align-center" data-align="center">35</td></tr><tr><td class="has-text-align-center" data-align="center">C12A</td><td class="has-text-align-center" data-align="center">85[585]-110[760]</td><td class="has-text-align-center" data-align="center">60[415]</td><td class="has-text-align-center" data-align="center">18</td><td class="has-text-align-center" data-align="center">45</td></tr><tr><td class="has-text-align-center" data-align="center">CA15</td><td class="has-text-align-center" data-align="center">90[620]-115[795]</td><td class="has-text-align-center" data-align="center">60[415]</td><td class="has-text-align-center" data-align="center">18</td><td class="has-text-align-center" data-align="center">30</td></tr></tbody></table></figure>



<h2 class="wp-block-heading">O que é material C12A?</h2>



<p>O material C12A é aço martensítico de cromo-molibdênio, adequado para peças que contêm pressão.</p>



<h2 class="wp-block-heading" id="h-astm-a217-c12a-api-pressure-seal-gate-valve">API ASTM A217 C12A <strong><mark style="background-color:var(--base)" class="has-inline-color has-contrast-2-color"><a href="https://zecovalve.com/pt/produto/pressure-seal-gate-valve/" target="_blank" rel="noreferrer noopener">Válvula de vedação de pressão</a></mark></strong></h2>



<p><span style="font-size: 16px;">As válvulas gaveta com vedação de pressão são usadas para serviços de alta pressão, normalmente para pressões acima de 100 bar. A característica exclusiva da tampa de vedação de pressão é que a vedação das juntas corpo-tampa melhora à medida que a pressão interna dentro da válvula aumenta.</span></p>



<h3 class="wp-block-heading">Descrição do produto da válvula gaveta de vedação de pressão ASTM A217 C12A API</h3>



<ul class="wp-block-list">
<li>VÁLVULA GATE, haste nua + flange superior ISO para montagem do atuador elétrico</li>



<li>OS&amp;Y, tampa com vedação de pressão, haste ascendente, porta completa</li>



<li>Cunha Flexível</li>



<li>Corpo/capô: ASTM A217 C12A</li>



<li>Guarnição: 5#</li>



<li>Haste: ASTM A182 F91</li>



<li>Cunha: ASTM A217 C12A + Estelite</li>



<li>Assento Corporal: A182 F91 + Stellite</li>



<li>Projeto da válvula: ASME B16.34</li>



<li>Conexão final: Extremidades soldadas de topo conforme ASME B16.25, SCH 80</li>



<li>Cara a Cara: ASME B16.10</li>
</ul>



<p>Por favor, encontre em anexo uma cópia das fotos da válvula.</p>



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