{"id":5245,"date":"2011-07-24T17:12:44","date_gmt":"2011-07-24T22:12:44","guid":{"rendered":"https:\/\/www.parrinst.com\/?page_id=5245"},"modified":"2016-08-28T14:44:51","modified_gmt":"2016-08-28T12:44:51","slug":"safety-check-valves-2","status":"publish","type":"page","link":"https:\/\/www.parrinst.com\/de\/products\/non-stirred-pressure-vessels\/safety-check-valves-2\/","title":{"rendered":"Safety Check Valves"},"content":{"rendered":"\n\t\t\t<div id='5245-1' class='gallery gallery-5245 gallery-columns-3 gallery-size-medium' itemscope itemtype='http:\/\/schema.org\/ImageGallery'>\n\t\t\t\t<div class='gallery-row gallery-col-3 gallery-clear'>\n\t\t\t\t\t<figure class='gallery-item col-3' itemprop='associatedMedia' itemscope itemtype='http:\/\/schema.org\/ImageObject'>\n\t\t\t\t\t\t<div class='gallery-icon landscape'><a href=\"https:\/\/i0.wp.com\/www.parrinst.com\/de\/wp-content\/uploads\/sites\/6\/2011\/07\/363VB_Check-Valve.jpg?ssl=1\" itemprop=\"contentURL\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/i0.wp.com\/www.parrinst.com\/de\/wp-content\/uploads\/sites\/6\/2011\/07\/363VB_Check-Valve.jpg?fit=300%2C300&amp;ssl=1\" class=\"attachment-medium size-medium\" alt=\"363VB Check Valve\" srcset=\"https:\/\/i0.wp.com\/www.parrinst.com\/de\/wp-content\/uploads\/sites\/6\/2011\/07\/363VB_Check-Valve.jpg?w=600&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.parrinst.com\/de\/wp-content\/uploads\/sites\/6\/2011\/07\/363VB_Check-Valve.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.parrinst.com\/de\/wp-content\/uploads\/sites\/6\/2011\/07\/363VB_Check-Valve.jpg?resize=300%2C300&amp;ssl=1 300w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" itemprop=\"thumbnail\" \/><\/a><\/div>\n\t\t\t\t\t<\/figure>\n\t\t\t\t\t<figure class='gallery-item col-3' itemprop='associatedMedia' itemscope itemtype='http:\/\/schema.org\/ImageObject'>\n\t\t\t\t\t\t<div class='gallery-icon landscape'><a href=\"https:\/\/i0.wp.com\/www.parrinst.com\/de\/wp-content\/uploads\/sites\/6\/2011\/07\/364VB_Check-Valve.jpg?ssl=1\" itemprop=\"contentURL\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/i0.wp.com\/www.parrinst.com\/de\/wp-content\/uploads\/sites\/6\/2011\/07\/364VB_Check-Valve.jpg?fit=300%2C300&amp;ssl=1\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/www.parrinst.com\/de\/wp-content\/uploads\/sites\/6\/2011\/07\/364VB_Check-Valve.jpg?w=600&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.parrinst.com\/de\/wp-content\/uploads\/sites\/6\/2011\/07\/364VB_Check-Valve.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.parrinst.com\/de\/wp-content\/uploads\/sites\/6\/2011\/07\/364VB_Check-Valve.jpg?resize=300%2C300&amp;ssl=1 300w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" itemprop=\"thumbnail\" \/><\/a><\/div>\n\t\t\t\t\t<\/figure>\n\t\t\t<\/div>\n\t\t\t<\/div><!-- .gallery -->\n\n<p>Wenn Gas oder Fl\u00fcssigkeit in einen Druckbeh\u00e4lter gef\u00f6rdert werden soll, muss der F\u00f6rderdruck gr\u00f6\u00dfer sein als der Druck im Beh\u00e4lter, um zu verhindern, dass die Reagenzien nicht zur\u00fcck in das Speisesystem flie\u00dfen.<\/p>\n<p>Um zu verhindern, dass ein solcher R\u00fcckfluss entsteht, kann ein R\u00fcckschlagventil in die Speiseleitung eingebaut werden. Dieses Ventil schlie\u00dft automatisch, wenn der Druck auf der Reaktorseite gr\u00f6\u00dfer wird als auf der Speiseseite. Diese Schutzfunktion ist besonders wichtig bei ger\u00fchrten Reaktoren, wenn Gas durch ein Tauchrohr zugef\u00fchrt wird. Andernfalls k\u00f6nnte Fl\u00fcssigkeit zur\u00fcck in die Gasleitung gedr\u00fcckt werden. Parr stellt die untenstehenden Kegelventile als R\u00fcckschlagventile f\u00fcr den Einbau in ein Speisesystem bereit. Diese Ventile haben einen \u00fcblichen \u00d6ffnungsdruck von 0,7 bar und sind bis zu einem Arbeitsdruck von 207 bar zugelassen. R\u00fcckschlagventile mit anderen Spezifikationen k\u00f6nnen ebenfalls auf Wunsch verbaut werden.<\/p>\n<table class=\"OrderingGuide\">\n<tbody>\n<tr bgcolor=\"0082C4\">\n<td style=\"text-align: left\" colspan=\"3\" valign=\"top\"><span style=\"color: #ffffff\"><strong> <\/strong><\/span><strong><span style=\"color: #ffffff\">Kegelr\u00fcckschlagventile<br \/>\n<\/span><\/strong><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><strong>Teile Nr.<\/strong><\/td>\n<td valign=\"top\"><strong>Material<\/strong><\/td>\n<td valign=\"top\"><strong>Anschluss<\/strong><\/td>\n<\/tr>\n<tr bgcolor=\"c5dcf1\">\n<td valign=\"top\">363VBAD<\/td>\n<td valign=\"top\">Edelstahl<\/td>\n<td valign=\"top\">1\/4 Zoll NPT (F)<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">364VBAD<\/td>\n<td valign=\"top\">Edelstahl<\/td>\n<td valign=\"top\">1\/4 Zoll Rohrgewinde<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Wenn Gas oder Fl\u00fcssigkeit in einen Druckbeh\u00e4lter gef\u00f6rdert werden soll, muss der F\u00f6rderdruck gr\u00f6\u00dfer sein als der Druck im Beh\u00e4lter, um zu verhindern, dass die Reagenzien nicht zur\u00fcck in das Speisesystem flie\u00dfen. Um zu verhindern, dass ein solcher R\u00fcckfluss entsteht, kann ein R\u00fcckschlagventil in die Speiseleitung eingebaut werden. Dieses Ventil schlie\u00dft automatisch, wenn der Druck [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":37713,"parent":77,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"product-narrow.php","meta":{"_acf_changed":false,"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-5245","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Safety Check Valves - Parr Instrument GmbH<\/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:\/\/www.parrinst.com\/de\/products\/non-stirred-pressure-vessels\/safety-check-valves-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Safety Check Valves - Parr Instrument GmbH\" \/>\n<meta property=\"og:description\" content=\"Wenn Gas oder Fl\u00fcssigkeit in einen Druckbeh\u00e4lter gef\u00f6rdert werden soll, muss der F\u00f6rderdruck gr\u00f6\u00dfer sein als der Druck im Beh\u00e4lter, um zu verhindern, dass die Reagenzien nicht zur\u00fcck in das Speisesystem flie\u00dfen. 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