{"id":1796,"date":"2019-11-27T10:57:39","date_gmt":"2019-11-27T10:57:39","guid":{"rendered":"http:\/\/nahrab.decodat.com\/?page_id=1796"},"modified":"2020-12-11T12:12:25","modified_gmt":"2020-12-11T12:12:25","slug":"%d8%b4%db%8c%d8%b1-%d8%aa%d9%88%d9%be%db%8c","status":"publish","type":"page","link":"https:\/\/en.nahrab.net\/?page_id=1796","title":{"rendered":"Ball Valves"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1796\" class=\"elementor elementor-1796\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f1f0b17 elementor-section-stretched elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"f1f0b17\" data-element_type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a4a9a3b\" data-id=\"a4a9a3b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-eb64d37 elementor-widget elementor-widget-writing-effect-headline\" data-id=\"eb64d37\" data-element_type=\"widget\" data-widget_type=\"writing-effect-headline.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t        <h3 class=\"futurio-extra-written-headline\" data-speed=\"50\" data-delay=\"1000\" data-loop=\"1\">\r\n        \r\n                    <span class=\"written-lines\">BALL VALVES<\/span>\r\n        \r\n                <\/h3>\r\n        \t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-58b2c7c elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default elementor-invisible\" data-id=\"58b2c7c\" data-element_type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;,&quot;animation&quot;:&quot;fadeIn&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-95213f3\" data-id=\"95213f3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e7d4485 elementor-position-right elementor-vertical-align-top elementor-widget elementor-widget-image-box\" data-id=\"e7d4485\" data-element_type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img fetchpriority=\"high\" decoding=\"async\" width=\"297\" height=\"297\" src=\"https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/11\/ball-valve.png\" class=\"elementor-animation-grow attachment-medium size-medium wp-image-1807\" alt=\"\u0634\u06cc\u0631 \u062a\u0648\u067e\u06cc\" srcset=\"https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/11\/ball-valve.png 297w, https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/11\/ball-valve-150x150.png 150w, https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/11\/ball-valve-100x100.png 100w, https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/11\/ball-valve-64x64.png 64w\" sizes=\"(max-width: 297px) 100vw, 297px\" \/><\/figure><div class=\"elementor-image-box-content\"><h1 class=\"elementor-image-box-title\">Ball Valves<\/h1><p class=\"elementor-image-box-description\">\nDN: 80-1200 mm\n|\nPN: 10-40 bar\n\n\n<p style=\"text-align: justify;\">Ball valves are used as the main control valve for dams and reservoirs. The main function of these valves is to dissipate the water energy and transfer the negative effects of cavitation out of the pipeline and the valve body.<\/p><\/p><\/div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-1ae5dad elementor-section-boxed elementor-section-height-default elementor-section-height-default elementor-invisible\" data-id=\"1ae5dad\" data-element_type=\"section\" data-settings=\"{&quot;animation&quot;:&quot;fadeInDown&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-5a0d934\" data-id=\"5a0d934\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c4cd4f0 elementor-widget elementor-widget-counter\" data-id=\"c4cd4f0\" data-element_type=\"widget\" data-widget_type=\"counter.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-counter\">\n\t\t\t<div class=\"elementor-counter-number-wrapper\">\n\t\t\t\t<span class=\"elementor-counter-number-prefix\">DN: 80 - <\/span>\n\t\t\t\t<span class=\"elementor-counter-number\" data-duration=\"2000\" data-to-value=\"1200\" data-from-value=\"80\">80<\/span>\n\t\t\t\t<span class=\"elementor-counter-number-suffix\"><\/span>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-counter-title\">mm<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-dcf3e68\" data-id=\"dcf3e68\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-99cd630 elementor-widget elementor-widget-counter\" data-id=\"99cd630\" data-element_type=\"widget\" data-widget_type=\"counter.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-counter\">\n\t\t\t<div class=\"elementor-counter-number-wrapper\">\n\t\t\t\t<span class=\"elementor-counter-number-prefix\">PN: 10 - <\/span>\n\t\t\t\t<span class=\"elementor-counter-number\" data-duration=\"2000\" data-to-value=\"40\" data-from-value=\"10\" data-delimiter=\",\">10<\/span>\n\t\t\t\t<span class=\"elementor-counter-number-suffix\"><\/span>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-counter-title\">Bar<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-a421f7c elementor-tabs-view-horizontal elementor-widget elementor-widget-tabs\" data-id=\"a421f7c\" data-element_type=\"widget\" data-widget_type=\"tabs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-tabs\">\n\t\t\t<div class=\"elementor-tabs-wrapper\" role=\"tablist\" >\n\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-title-1721\" class=\"elementor-tab-title elementor-tab-desktop-title\" aria-selected=\"true\" data-tab=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"elementor-tab-content-1721\" aria-expanded=\"false\">More Details<\/div>\n\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-title-1722\" class=\"elementor-tab-title elementor-tab-desktop-title\" aria-selected=\"false\" data-tab=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"elementor-tab-content-1722\" aria-expanded=\"false\">Technical Document<\/div>\n\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-title-1723\" class=\"elementor-tab-title elementor-tab-desktop-title\" aria-selected=\"false\" data-tab=\"3\" role=\"tab\" tabindex=\"-1\" aria-controls=\"elementor-tab-content-1723\" aria-expanded=\"false\">Technical Drawing<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"elementor-tabs-content-wrapper\" role=\"tablist\" aria-orientation=\"vertical\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-tab-title elementor-tab-mobile-title\" aria-selected=\"true\" data-tab=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"elementor-tab-content-1721\" aria-expanded=\"false\">More Details<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1721\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-1721\" tabindex=\"0\" hidden=\"false\"><p>Ball valves are used as the main control valve for dams and reservoirs. The main function of these valves is to dissipate the water energy and transfer the negative effects of cavitation out of the pipeline and the valve body.<\/p><p><strong>Product Features and Advantages :<\/strong><\/p><p><strong>\u00a0<\/strong><\/p><ul><li>Low pressure loss<\/li><li>High dissipation of flow energy after leaving the valve<\/li><li>High discharge capacity and very suitable discharge coefficient<\/li><li>nearly linear flow control<\/li><li>Wide range of sizes and pressures<\/li><li>free- cavitation<\/li><li>No vibration on the valve and pipe low<\/li><li>Very soft movement of sleeve on the cylinder<\/li><li>Very low probability of getting stuck due to proper and accurate bearing of sleeve on the cylinder<\/li><li>Tight sealing with two-stage system of metal to primary metal and rubber with secondary meta<\/li><li>Controllable opening and closing speed of the sleeve by the operator<\/li><li>Ease of repair and replacement of parts<\/li><\/ul><p><strong>Corrosion Protection :<\/strong>\u00a0<\/p><p>\u00a0 Electrostatic\u00a0 epoxy powder Coating\u00a0 with a\u00a0 min\u00a0 thickness\u00a0 250 \u00a0 , certified by reputable international institutions for potable water.<\/p><p dir=\"rtl\"><img decoding=\"async\" class=\"aligncenter wp-image-1798 size-medium\" src=\"http:\/\/nahrab.decodat.com\/wp-content\/uploads\/2019\/11\/ball-body-300x242.png\" alt=\"\" width=\"300\" height=\"242\" srcset=\"https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/11\/ball-body-300x242.png 300w, https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/11\/ball-body-64x52.png 64w, https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/11\/ball-body.png 541w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><div><table id=\"table-1\"><colgroup> <col \/> <col \/> <col \/> <\/colgroup><tbody><tr><td class=\"CellOverride-1\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-1\">Item <\/span><span class=\"CharOverride-2\">No<\/span><\/p><\/td><td class=\"CellOverride-1\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-1\">Name<\/span><\/p><\/td><td class=\"CellOverride-1\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-1\">Material<\/span><\/p><\/td><\/tr><tr><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-3\">1 <\/span><\/p><\/td><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">Body inlet<\/span><\/p><\/td><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">ST 37-2<\/span><\/p><\/td><\/tr><tr><td class=\"CellOverride-3\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-3\">2 <\/span><\/p><\/td><td class=\"CellOverride-3\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">Clamping ring<\/span><\/p><\/td><td class=\"CellOverride-3\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">ST 37-2<\/span><\/p><\/td><\/tr><tr><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-3\">3 <\/span><\/p><\/td><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">Stem<\/span><\/p><\/td><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">1.4301<\/span><\/p><\/td><\/tr><tr><td class=\"CellOverride-4\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-3\">4 <\/span><\/p><\/td><td class=\"CellOverride-4\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">Body outlet<\/span><\/p><\/td><td class=\"CellOverride-4\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">&#8211;<\/span><\/p><\/td><\/tr><tr><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-3\">5 <\/span><\/p><\/td><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">Profile ring<\/span><\/p><\/td><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">&#8211;<\/span><\/p><\/td><\/tr><tr><td class=\"CellOverride-3\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-3\">6 <\/span><\/p><\/td><td class=\"CellOverride-3\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">Seat ring<\/span><\/p><\/td><td class=\"CellOverride-3\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">&#8211;<\/span><\/p><\/td><\/tr><tr><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-3\">7 <\/span><\/p><\/td><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">Ball plug<\/span><\/p><\/td><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">ST 37-2<\/span><\/p><\/td><\/tr><tr><td class=\"CellOverride-4\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-3\">8 <\/span><\/p><\/td><td class=\"CellOverride-4\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">Sealing ring<\/span><\/p><\/td><td class=\"CellOverride-4\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">EPDM or NBR<\/span><\/p><\/td><\/tr><tr><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-3\">9 <\/span><\/p><\/td><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">Trunnion<\/span><\/p><\/td><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">A2<\/span><\/p><\/td><\/tr><tr><td class=\"CellOverride-3\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-3\">10 <\/span><\/p><\/td><td class=\"CellOverride-3\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">Bearing bush<\/span><\/p><\/td><td class=\"CellOverride-3\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">Galvanized Steel<\/span><\/p><\/td><\/tr><tr><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-3\">11 <\/span><\/p><\/td><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">Drive<\/span><\/p><\/td><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">Galvanized Steel<\/span><\/p><\/td><\/tr><tr><td class=\"CellOverride-4\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-3\">12<\/span><\/p><\/td><td class=\"CellOverride-4\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">Body<\/span><\/p><\/td><td class=\"CellOverride-4\">\u00a0<\/td><\/tr><tr><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-3\">13<\/span><\/p><\/td><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-4\">Inspevtion cover<\/span><\/p><\/td><td class=\"CellOverride-2\">\u00a0<\/td><\/tr><\/tbody><\/table><\/div><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-tab-title elementor-tab-mobile-title\" aria-selected=\"false\" data-tab=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"elementor-tab-content-1722\" aria-expanded=\"false\">Technical Document<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1722\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-1722\" tabindex=\"0\" hidden=\"hidden\"><ul dir=\"rtl\"><li style=\"text-align: right;\"><a href=\"http:\/\/nahrab.net\/wp-content\/uploads\/2019\/11\/\u06a9\u0627\u062a\u0627\u0644\u0648\u06af-\u0634\u06cc\u0631-\u062a\u0648\u067e\u06cc.pdf\" target=\"_blank\" rel=\"noopener\">\u06a9\u0627\u062a\u0627\u0644\u0648\u06af \u0634\u06cc\u0631 \u062a\u0648\u067e\u06cc<\/a><\/li><\/ul><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-tab-title elementor-tab-mobile-title\" aria-selected=\"false\" data-tab=\"3\" role=\"tab\" tabindex=\"-1\" aria-controls=\"elementor-tab-content-1723\" aria-expanded=\"false\">Technical Drawing<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1723\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-1723\" tabindex=\"0\" hidden=\"hidden\"><p dir=\"rtl\" style=\"text-align: left;\">Technical drawings of this valve will be Uploaded soon<\/p><\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>BALL VALVES Ball Valves DN: 80-1200 mm | PN: 10-40 bar Ball valves are used as the main control valve for dams and reservoirs. The main function of these valves is to dissipate the water energy and transfer the negative effects of cavitation out of the pipeline and the valve body. DN: 80 &#8211; 80&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/en.nahrab.net\/index.php?rest_route=\/wp\/v2\/pages\/1796"}],"collection":[{"href":"https:\/\/en.nahrab.net\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/en.nahrab.net\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/en.nahrab.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/en.nahrab.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1796"}],"version-history":[{"count":15,"href":"https:\/\/en.nahrab.net\/index.php?rest_route=\/wp\/v2\/pages\/1796\/revisions"}],"predecessor-version":[{"id":3186,"href":"https:\/\/en.nahrab.net\/index.php?rest_route=\/wp\/v2\/pages\/1796\/revisions\/3186"}],"wp:attachment":[{"href":"https:\/\/en.nahrab.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1796"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}