{"id":16393,"date":"2022-06-21T04:04:28","date_gmt":"2022-06-21T04:04:28","guid":{"rendered":"https:\/\/zecovalve.com\/?p=16393"},"modified":"2022-06-21T04:04:29","modified_gmt":"2022-06-21T04:04:29","slug":"the-gb-wedge-gate-valve","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/de\/the-gb-wedge-gate-valve.html","title":{"rendered":"Der GB-Keilschieber"},"content":{"rendered":"<p>Absperrventile k\u00f6nnen aufgrund ihres geringen Fl\u00fcssigkeitswiderstands, eines geringen Druckunterschieds, der F\u00e4higkeit zur Beibehaltung der Str\u00f6mungsrichtung, der erosionsbest\u00e4ndigen Dichtfl\u00e4che und der Str\u00f6mungsfreiheit in einem weiten Druck- und Temperaturbereich eingesetzt werden. Als gew\u00f6hnliches Absperrventil wird es h\u00e4ufig in den \u00d6lmedien von Erd\u00f6l-, Chemie- und fossilbrennstoffbetriebenen Kraftwerken sowie in Dampfleitungen verwendet. Seine Hauptaufgabe besteht darin, das Medium in der Rohrleitung anzuschlie\u00dfen oder abzusperren, es kann jedoch nicht als Drosselventil verwendet werden.<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-specifications-of-the-gb-wedge-gate-valve\">Spezifikationen des GB Keilschiebers<\/h2>\n\n\n\n<p>DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN350, DN400, DN450, DN500, DN600, DN700, DN800, DN900, DN1000.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-structural-features-of-the-gb-wedge-gate-valve\">Strukturelle Merkmale des GB-Keilschiebers<\/h2>\n\n\n\n<ol class=\"wp-block-list\"><li>Die Antriebsvorrichtung kann je nach Kundenwunsch, ansonsten nicht n\u00e4her spezifiziert, als Handradantrieb ausgef\u00fchrt sein.<\/li><li>Die obere Spindelmutter h\u00e4lt das Ventil auch ohne Handrad in der ge\u00f6ffneten Stellung ruhig.<\/li><li>Die Packung besteht aus flexiblem Graphitmaterial mit zuverl\u00e4ssiger Dichtleistung. Der Packungsdistanzring und die Fettf\u00fcllstruktur werden nach Kundenwunsch angeboten.<\/li><li>Das Dichtungsdesign gew\u00e4hrleistet die zuverl\u00e4ssige Dichtheit der Verpackung im vollst\u00e4ndig ge\u00f6ffneten Zustand. Vermeiden Sie den Austausch der Verpackung unter Druck.<\/li><li>Zwischen Hubspindel und Torplatte befindet sich eine T-Nut-Verbindung, deren Kopf aus einem St\u00fcck geschmiedet ist, um eine ausreichende Verbindungsfestigkeit zu gew\u00e4hrleisten.<\/li><\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-material-specifications-of-the-steel-wedge-gate-valve\">Materialspezifikationen des Stahlkeilschiebers<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>NEIN.<\/td><td>Name<\/td><td>Kohlenstoffstahl-Serie<\/td><td>Edelstahl-Serie<\/td><td>Legierter Stahl<\/td><td>Kryogene Stahlserie<\/td><\/tr><tr><td>1<\/td><td>K\u00f6rper<\/td><td>WCB<\/td><td>CF8<\/td><td>WC6<\/td><td>LCB<\/td><\/tr><tr><td>2<\/td><td>Keil<\/td><td>WCB<\/td><td>CF8<\/td><td>WC6<\/td><td>LCB<\/td><\/tr><tr><td>3<\/td><td>Vorbau<\/td><td>1Cr13<\/td><td>0Cr18Ni9 (304)<\/td><td>25Cr2Mo1VA (F22)<\/td><td>0Cr18Ni9 (304)<\/td><\/tr><tr><td>4<\/td><td>Dichtung<\/td><td>Graphit+SS304<\/td><\/tr><tr><td>5<\/td><td>Motorhaube<\/td><td>WCB<\/td><td>CF8<\/td><td>WC6<\/td><td>LCB<\/td><\/tr><tr><td>6<\/td><td>Nuss<\/td><td>35#<\/td><td>0Cr18Ni9 (304)<\/td><td>35CrMoA<\/td><td>0Cr18Ni9 (304)<\/td><\/tr><tr><td>7<\/td><td>Zucht<\/td><td>35CrMoA<\/td><td>0Cr18Ni9 (304)<\/td><td>25Cr2MoV<\/td><td>0Cr18Ni9 (304)<\/td><\/tr><tr><td>8<\/td><td>R\u00fccksitz<\/td><td>1Cr13<\/td><td>0Cr18Ni9 (304)<\/td><td>0Cr18Ni9 (304)<\/td><td>0Cr18Ni9 (304)<\/td><\/tr><tr><td>9<\/td><td>Verpackung<\/td><td>Graphit<\/td><td>Graphit\/PTFE<\/td><\/tr><tr><td>10<\/td><td>Stift<\/td><td>35#<\/td><td>0Cr18Ni9 (304)<\/td><td>1Cr13<\/td><td>0Cr18Ni9 (304)<\/td><\/tr><tr><td>11<\/td><td>Ringschraube<\/td><td>35CrMoA<\/td><td>0Cr18Ni9 (304)<\/td><td>35<\/td><td>0Cr18Ni9 (304)<\/td><\/tr><tr><td>12<\/td><td>Ringschraubenmutter<\/td><td>35#<\/td><td>0Cr18Ni9 (304)<\/td><td>35CrMoA<\/td><td>0Cr18Ni9 (304)<\/td><\/tr><tr><td>13<\/td><td>Stopfbuchse<\/td><td>1Cr13<\/td><td>0Cr18Ni9 (304)<\/td><td>1Cr13<\/td><td>0Cr18Ni9 (304)<\/td><\/tr><tr><td>14<\/td><td>Dr\u00fcse<\/td><td>WCB<\/td><td>CF8<\/td><td>WCB<\/td><td>LCB<\/td><\/tr><tr><td>15<\/td><td>Spindelmutter<\/td><td>ZCuAI10Fe3<\/td><td>ZCuAI10Fe3<\/td><td>ZCuAI10Fe3<\/td><td>ZCuAI10Fe3<\/td><\/tr><tr><td>16<\/td><td>Schaftmutternhalter<\/td><td>35<\/td><td>0Cr18Ni9 (304)<\/td><td>35<\/td><td>0Cr18Ni9 (304)<\/td><\/tr><tr><td>17<\/td><td>Handrad<\/td><td>QT400-17<\/td><td>QT400-17<\/td><td>QT400-17<\/td><td>QT400-17<\/td><\/tr><tr><td>18<\/td><td>Handradmutter<\/td><td>35#<\/td><td>0Cr18Ni9 (304)<\/td><td>35<\/td><td>0Cr18Ni9 (304)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-specifications-for-technical-performance-parameters-of-the-gb-wedge-gate-valve\">Spezifikationen f\u00fcr technische Leistungsparameter des GB-Keilschiebers<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td colspan=\"2\"><p>Der Designstandard<\/p><p><br><\/p><\/td>&lt;&lt;td colspan=&quot;7&quot;&gt;<p>GB\/T 12234<\/p><\/td><\/tr><tr>&lt;&lt;td colspan=&quot;2&quot;&gt;<p>Die Druck-Temperatur-Bewertung<\/p><p><br><\/p><\/td>&lt;&lt;td colspan=&quot;7&quot;&gt;<p>GB\/T 12234<\/p><\/td><\/tr><tr>&lt;&lt;td colspan=&quot;2&quot;&gt;<p>Die Baul\u00e4nge<\/p><p><br><\/p><\/td>&lt;&lt;td colspan=&quot;7&quot;&gt;<p>GB\/T 12234, GB\/T 15188.1<\/p><\/td><\/tr><tr>&lt;&lt;td colspan=&quot;2&quot;&gt;<p>Das Flanschma\u00df<\/p><p><br><\/p><\/td>&lt;&lt;td colspan=&quot;7&quot;&gt;<p>GB\/T 9113, JB\/T 79<\/p><\/td><\/tr><tr>&lt;&lt;td colspan=&quot;2&quot;&gt;<p>Die Stumpfschwei\u00dfverbindung<\/p><p><br><\/p><\/td>&lt;&lt;td colspan=&quot;7&quot;&gt;<p>GB\/T 12234<\/p><\/td><\/tr><tr>&lt;&lt;td colspan=&quot;2&quot;&gt;<p>Der Test und die Probe<\/p><p><br><\/p><\/td>&lt;&lt;td colspan=&quot;7&quot; Stil=&quot;Wortumbruch: Umbruch aller;&quot;&gt;<p>JB\/T 9092, GB\/T 13927<\/p><\/td><\/tr><tr>&lt;&lt;td colspan=&quot;2&quot;&gt;<p>Der Nenndruck<\/p><p><br><\/p><\/td><td valign=\"center\"><p>PN1.6<\/p><\/td><td valign=\"center\"><p>PN2,5<\/p><\/td><td valign=\"center\"><p>PN4.0<\/p><\/td><td valign=\"center\"><p>PN6.4<\/p><\/td><td valign=\"center\"><p>PN10.0<\/p><\/td><td valign=\"center\"><p>PN16.0<\/p><\/td><td valign=\"center\"><p>PN20.0<\/p><\/td><\/tr><tr><td valign=\"center\" rowspan=\"3\"><p>Der Drucktest<\/p><p><br><\/p><\/td><td valign=\"center\"><p>Der Shell-Test<\/p><p><br><\/p><\/td><td valign=\"center\"><p>2.4<\/p><\/td><td valign=\"center\"><p>3.75<\/p><\/td><td valign=\"center\"><p>6.0<\/p><\/td><td valign=\"center\"><p>9.6<\/p><\/td><td valign=\"center\"><p>15.0<\/p><\/td><td valign=\"center\"><p>24.0<\/p><\/td><td valign=\"center\"><p>30.0<\/p><\/td><\/tr><tr><td valign=\"center\"><p>Die Hochdruckdichtigkeit<\/p><p><br><\/p><\/td><td valign=\"center\"><p>1.76<\/p><\/td><td valign=\"center\"><p>2.75<\/p><\/td><td valign=\"center\"><p>4.4<\/p><\/td><td valign=\"center\"><p>7.04<\/p><\/td><td valign=\"center\"><p>11.0<\/p><\/td><td valign=\"center\"><p>17.6<\/p><\/td><td valign=\"center\"><p>22.0<\/p><\/td><\/tr><tr><td valign=\"center\"><p>Die Niederdruck-Dichtf\u00e4higkeit<\/p><p><br><\/p><\/td><td valign=\"center\"><p>0.6<\/p><\/td><td valign=\"center\"><p>0.6<\/p><\/td><td valign=\"center\"><p>0.6<\/p><\/td><td valign=\"center\"><p>0.6<\/p><\/td><td valign=\"center\"><p>0.6<\/p><\/td><td valign=\"center\"><p>0.6<\/p><\/td><td valign=\"center\"><p>0.6<\/p><\/td><\/tr><tr><td valign=\"center\"><p>Der Temperaturbereich<\/p><p><br><\/p><\/td>&lt;&lt;td colspan=&quot;8&quot;&gt;<p>-196 \u00b0C bis 550 \u00b0C (W\u00e4hlen Sie ein temperaturangepasstes Material.)<\/p><\/td><\/tr><tr><td valign=\"center\"><p>Die Medienoption<\/p><p><br><\/p><\/td>&lt;&lt;td colspan=&quot;8&quot;&gt;<p>Wasser, \u00d6l, Gas und korrosive Medien (W\u00e4hlen Sie ein zum Medium passendes Material.)<\/p><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<!-- Andy:h-related-tags -->\n<h2 id=\"h-related-tags\">Verwandte Tags:<\/h2>\n<!-- \/Andy:h-related-tags -->\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/de\/\">ZECO-Ventil<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/de\/gate-valve-problems.html\/\">Reparatur von Absperrschiebern<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/de\/difference-between-gate-valves-and-ball-valves.html\/\">Schieberventil vs. Kugelhahn<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/de\/advantages-and-disadvantages-of-globe-valves.html\/\">Was ist ein Durchgangsventil?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/de\/the-function-of-globe-valve-in-pipeline-system.html\/\">Was sind Absperrventile?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/de\/produkt\/manual-gate-valve\/\">Hersteller von manuell bet\u00e4tigten Absperrschiebern<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/de\/what-is-an-axial-flow-silent-check-valve.html\/\">Was ist ein Axialr\u00fcckschlagventil<\/a>\n\n<\/div>\n\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/de\/difference-between-gate-valve-and-butterfly-valve.html\/\">Unterschied zwischen Absperrschieber und Absperrklappe<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/de\/china-gate-valves-suppliersnon-rising-stem-gate-valvesks-gate-valves.html\/\">Was ist ein Absperrschieber?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/de\/tag\/shanghai-pressure-reducing-valve-factory\/\">Shanghai Druckminderventilfabrik<\/a>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Schieber, f\u00fcr seine geringe Fl\u00fcssigkeitswiderstand, eine geringe Druckdifferenz, die Str\u00f6mungsrichtung Wartung F\u00e4higkeit, Erosion ertragen Dichtfl\u00e4che und Str\u00f6mung nicht st\u00f6ren, ... <a title=\"Der GB-Keilschieber\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/de\/the-gb-wedge-gate-valve.html\" aria-label=\"Mehr zu Der GB Keilschieber\">Weiterlesen 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