{"id":271,"date":"2018-05-23T13:40:53","date_gmt":"2018-05-23T11:40:53","guid":{"rendered":"http:\/\/www.prometal.dk\/?page_id=271"},"modified":"2019-12-10T11:30:26","modified_gmt":"2019-12-10T10:30:26","slug":"laasesystemer","status":"publish","type":"page","link":"https:\/\/www.prometal.dk\/?page_id=271","title":{"rendered":"L\u00e5sesystemer"},"content":{"rendered":"<div class=\"entry-content\">\n<h1>L\u00c5SESYSTEMER TIL VENTILER<\/h1>\n<p>Betjening af ventiler i forkert r\u00e6kkef\u00f8lge kan v\u00e6re forbundet med store sikkerhedsm\u00e6ssige, milj\u00f8m\u00e6ssige og \u00f8konomiske konsekvenser. En lavpraktisk m\u00e5de at fors\u00f8ge at forhindre fejlbetjening af ventiler er med en k\u00e6de og h\u00e6ngel\u00e5s. Dette er dog ikke nogen sikring mod den menneskelige faktor &#8211; n\u00e5r manglende overblik, forst\u00e5else eller kommunikation g\u00f8r, at en ventil bliver betjent f\u00f8r det er forsvarligt.<\/p>\n<p>Med et ventill\u00e5sesystem introducerer man en mekanisk logik i betjeningen af ventilerne i et system. Man sikrer sekvensen af ventilerne som \u00e5bnes og lukkes, og det g\u00f8r at man kan styre r\u00e6kkef\u00f8lgen hvormed de kan \u00e5bnes og lukkes i. Dette kan v\u00e6re essentielt ved procesanl\u00e6g, hvor der er stor risiko forbundet med at betjene ventilerne i en utilsigtet r\u00e6kkef\u00f8lge.<\/p>\n<p>&#8220;Interlocking&#8221;, eller ventill\u00e5sning, foreg\u00e5r ved hj\u00e6lp af et n\u00f8glesystem, og skr\u00e6ddersyes til det specifikke system. Derved elimineres risikoen for menneskelige fejl.<\/p>\n<p>Systemerne f\u00e5s b\u00e5de som line\u00e6r og non-line\u00e6r. Et line\u00e6rt system opererer ventil A, B og s\u00e5 C, og kan ligeledes opereres bagl\u00e6ns n\u00e5r man f.eks. lukket system C f\u00f8rst, s\u00e5 B og til sidst A. Et non-line\u00e6rt system tillader at man \u00e6ndrer p\u00e5 sekvensen enten i opstarts- eller nedlukningsfasen.<\/p>\n<p>L\u00e5sesystemet laves som standard i rustfrit st\u00e5l, og kan monteres p\u00e5 b\u00e5de <a href=\"https:\/\/www.prometal.dk\/leveringsprogram\/ventiler\/afspaerringsventiler\/kugleventiler\/\">kugleventiler<\/a>, <a href=\"https:\/\/www.prometal.dk\/leveringsprogram\/ventiler\/afspaerringsventiler\/butterflyventiler\/\">butterflyventiler<\/a>, <a href=\"https:\/\/www.prometal.dk\/leveringsprogram\/ventiler\/afspaerringsventiler\/skydeventiler\/\">skydeventiler<\/a> og <a href=\"https:\/\/www.prometal.dk\/leveringsprogram\/ventiler\/afspaerringsventiler\/kontraventiler\/\">s\u00e6deventiler<\/a>, og vi tilbyder ogs\u00e5 tilbeh\u00f8r som n\u00f8glekabinetter.<\/p>\n<p>Typisk er der krav om l\u00e5sesystemer ved service af sikkerhedsventiler som sidder i par, og som serviceres under drift. Ligeledes bruges de ved &#8220;pig-launching&#8221; og &#8220;pig-receiving&#8221; p\u00e5 gasbehandlingsanl\u00e6g og olie-\/gasplatforme, ved pumpeopstart og kedelnedbl\u00f8sningssystemer i diverse industrier, samt p\u00e5 tankanl\u00e6g ved p\u00e5fyldning af tankvogne, hvor man eliminerer risikoen der er for at tankbilen k\u00f8rer med p\u00e5fyldningsslangen siddende p\u00e5 vognen.<\/p>\n<p><a href=\"https:\/\/www.prometal.dk\/kontakt\/\">Kontakt ProMetal<\/a> for yderligere information om, hvordan vi ved hj\u00e6lp af et ventill\u00e5sesystem sikrer jeres installation mod fejlbetjening.<\/p>\n<p style=\"text-align: left;\">L\u00e6s mere om vores forskellige <a href=\"https:\/\/www.prometal.dk\/leveringsprogram\/ventiler\/\">ventiler<\/a> her:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.prometal.dk\/leveringsprogram\/ventiler\/reguleringsventiler\/\">Reguleringsventiler<\/a><\/li>\n<li><a href=\"https:\/\/www.prometal.dk\/leveringsprogram\/ventiler\/sikkerhedsventiler\/\">Sikkerhedsventiler<\/a><\/li>\n<li><a href=\"https:\/\/www.prometal.dk\/leveringsprogram\/ventiler\/afspaerringsventiler\/\">Afsp\u00e6rringsventiler<\/a><\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>L\u00c5SESYSTEMER TIL VENTILER Betjening af ventiler i forkert r\u00e6kkef\u00f8lge kan v\u00e6re forbundet med store sikkerhedsm\u00e6ssige, milj\u00f8m\u00e6ssige og \u00f8konomiske konsekvenser. En lavpraktisk m\u00e5de at fors\u00f8ge at forhindre fejlbetjening af ventiler er med en k\u00e6de og h\u00e6ngel\u00e5s. Dette er dog ikke nogen sikring mod den menneskelige faktor &#8211; n\u00e5r manglende overblik, forst\u00e5else eller kommunikation g\u00f8r, at en&hellip;<\/p>\n<p class=\"more-link\"><a href=\"https:\/\/www.prometal.dk\/?page_id=271\" class=\"themebutton2\">Read More<\/a><\/p>\n","protected":false},"author":2,"featured_media":562,"parent":1278,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"tmpl-page-sidebar.php","meta":{"footnotes":""},"class_list":["post-271","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>L\u00e5sesystemer til ventiler - undg\u00e5 menneskelige fejl - ProMetal<\/title>\n<meta name=\"description\" content=\"L\u00e5sesystemer til ventiler sikrer korrekt operation af ventilsystemet. 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