{"id":7889,"date":"2024-03-25T23:00:05","date_gmt":"2024-03-25T22:00:05","guid":{"rendered":"https:\/\/rr-rieger.com\/ventile\/valvulas-de-controlo-assetico\/"},"modified":"2025-08-22T12:31:01","modified_gmt":"2025-08-22T10:31:01","slug":"valvulas-de-controlo-assetico","status":"publish","type":"ventile","link":"https:\/\/rr-rieger.com\/pt-pt\/ventile\/valvulas-de-controlo-assetico\/","title":{"rendered":"V\u00e1lvulas de controlo ass\u00e9tico"},"template":"","meta":{"product_description":"<p>A caixa da v\u00e1lvula das v\u00e1lvulas ass\u00e9pticas RIEGER \u00e9 hermeticamente selada do ambiente e garante assim uma prote\u00e7\u00e3o completa do seu produto l\u00edquido.<\/p>\n<p>O design sem espa\u00e7o morto do corpo da v\u00e1lvula e a superf\u00edcie optimizada fazem delas um componente indispens\u00e1vel da engenharia de processos est\u00e9reis para a tecnologia alimentar e farmac\u00eautica.<\/p>\n<p>Gra\u00e7as ao sistema modular, a convers\u00e3o de uma conce\u00e7\u00e3o ass\u00e9ptica para uma conce\u00e7\u00e3o higi\u00e9nica, de \"abertura de ar\" para \"fecho de ar\", de meios l\u00edquidos para meios fibrosos e granulares \u00e9 poss\u00edvel sem quaisquer problemas.<\/p>\n<p>As dimens\u00f5es tamb\u00e9m podem ser adaptadas \u00e0s condi\u00e7\u00f5es locais.<\/p>\n<p>Mesmo em condi\u00e7\u00f5es especiais, como temperaturas de esteriliza\u00e7\u00e3o elevadas, as v\u00e1lvulas ass\u00e9pticas RIEGER cumprem todos os requisitos de seguran\u00e7a operacional e de funcionamento fi\u00e1vel.<\/p>\n","technical_data":"<table border=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td><strong>Material<\/strong><\/td>\n<td colspan=\"2\"><br><br>em contacto com o produto opcional n\u00e3o em contacto com o produto<\/td>\n<td><br><br>1.4404\/AISI316L 1.4435\/AISI316L 1.4301\/AISI304<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td colspan=\"2\"><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong>Veda\u00e7\u00f5es<\/strong><\/td>\n<td colspan=\"2\">Foles de teflon<br>Foles de metal<br>O-rings\/vedantes<\/td>\n<td>PTFE<br>1.4571\/1.4404<br>EPDM<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td colspan=\"2\"><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong>Temperaturas<\/strong><\/td>\n<td>m\u00e1xima<\/td>\n<td>EPDM<\/td>\n<td>PTFE<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Temperatura de funcionamento cont\u00ednuo<\/p>\n<p>Temperatura de esteriliza\u00e7\u00e3o<\/td>\n<td>130 \u00b0C*<\/p>\n<p>150 \u00b0C*<\/td>\n<td>121 \u00b0C*<\/p>\n<p><br>135 \u00b0C* durante um curto per\u00edodo de tempo (aprox. 20 min)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong>Pressiona<\/strong><\/td>\n<td colspan=\"2\">Press\u00e3o de fecho<\/p>\n<p>Controla a press\u00e3o do ar<\/td>\n<td>max. 6 barras<\/p>\n<p>min 6 bar -<br>max. 10 barras<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td colspan=\"2\"><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong>Superf\u00edcies<\/strong><\/td>\n<td colspan=\"2\"><br>em contacto com o produto facultativo<\/p>\n<p>N\u00e3o est\u00e1 em contacto com o produto<\/td>\n<td><br><br>Ra \u2264 0,8 \u00b5m e-polido, outras superf\u00edcies a pedido Ra \u2264 1,6 \u00b5m<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td colspan=\"2\"><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><strong><br><br>Liga\u00e7\u00f5es Standard - Classes de tubos<\/strong><\/td>\n<td colspan=\"3\"><br><br>DIN 11850-R2 (DIN 11866 A) O.D.-Tubo (DIN 11866 C) DIN EN ISO 1127 (DIN 11866-B)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div align=\"center\">  *Depende dos par\u00e2metros de funcionamento<\/div>\n","benefits":"<table border=\"0\" cellpadding=\"0\" align=\"center\">\n<tbody>\n<tr>\n<td valign=\"TOP\"><b>Estrutura da v\u00e1lvula<\/b><\/td>\n<td>Corpo s\u00f3lido da v\u00e1lvula<\/p>\n<p>N\u00e3o h\u00e1 espa\u00e7os mortos<\/p>\n<p>completamente inativo<\/p>\n<p>Possibilidade de v\u00e1rias posi\u00e7\u00f5es de instala\u00e7\u00e3o<\/td>\n<\/tr>\n<tr>\n<td valign=\"TOP\"><strong>Prote\u00e7\u00e3o absoluta do produto<\/strong><\/td>\n<td><\/p>\n<p>Separa\u00e7\u00e3o completa do ambiente sem c\u00e1rter, sem c\u00fapula<\/td>\n<\/tr>\n<tr>\n<td valign=\"TOP\"><b>Facilidade de servi\u00e7o<\/b><\/td>\n<td>Substitui\u00e7\u00e3o da junta sem ferramentas especiais<\/p>\n<p>Tempos de inatividade curtos<\/p>\n<p>Fole aparafusado<\/p>\n<p>Ideal para limpar<\/td>\n<\/tr>\n<tr>\n<td valign=\"TOP\"><b>Efici\u00eancia econ\u00f3mica<\/b><\/td>\n<td>Longa vida \u00fatil do fole de PTFE<\/p>\n<p>Veda\u00e7\u00f5es padr\u00e3o<\/p>\n<p>Custos de manuten\u00e7\u00e3o m\u00ednimos<\/td>\n<\/tr>\n<tr>\n<td valign=\"TOP\"><b>Certificados adicionais<\/b><\/td>\n<td>tamb\u00e9m poss\u00edvel na vers\u00e3o 3-A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","electronic_feedback":"<p><b>Posicionadores B\u00fcrkert recomendados com (0) 4-20 mA<\/b><\/p>\n<ul>\n<li>B\u00fcrkert 8692 COM visor e bot\u00f5es de opera\u00e7\u00e3o para programa\u00e7\u00e3o diretamente na v\u00e1lvula (conetor M12) ver <a href=\"https:\/\/www.buerkert.de\/de\/type\/8692\" target=\"_blank\" rel=\"noopener\">B\u00fcrkert 0227301<\/a><\/li>\n<li>B\u00fcrkert 8694 SEM visor ou bot\u00f5es de opera\u00e7\u00e3o para programa\u00e7\u00e3o direta no DCS\/PC (conetor M12) ver <a href=\"https:\/\/www.buerkert.de\/de\/produkte\/prozessventile-und-regelventile\/prozessventil-automatisierung\/stellungsregler\/227417\" target=\"_blank\" rel=\"noopener\">B\u00fcrkert 0227417<\/a><\/li>\n<li>B\u00fcrkert 8694 SEM visor ou bot\u00f5es de opera\u00e7\u00e3o para programa\u00e7\u00e3o direta no DCS\/PC (passagem de cabo) ver <a href=\"https:\/\/www.buerkert.de\/de\/produkte\/prozessventile-und-regelventile\/regelventile\/positioner-prozessregler\/steuerkopfe\/227411\" target=\"_blank\" rel=\"noopener\">B\u00fcrkert 0227411<\/a><\/li>\n<\/ul>\n","special_alloys":"<p>Todas as v\u00e1lvulas est\u00e3o dispon\u00edveis em materiais especiais, tais como <b>Hastelloy\u00ae C-22, 1.4539\/904L, 1.4529, AL-6XN\u00ae <\/b>e <b>outros <\/b>.<\/p>\n<p><br><br>Contacta-nos diretamente:<a href=\"mailto:sales@rr-rieger.de\">sales@rr-rieger.de<\/a> Tel.: +49 7361 5702-0<\/p>\n","image":"10294","valve_category":"aseptic_valves"},"class_list":["post-7889","ventile","type-ventile","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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