{"id":1159,"date":"2020-11-30T05:59:52","date_gmt":"2020-11-30T05:59:52","guid":{"rendered":"http:\/\/askotrade.co.za\/index.php\/product\/import-placeholder-for-3075\/"},"modified":"2022-10-16T22:04:40","modified_gmt":"2022-10-16T22:04:40","slug":"ncv","status":"publish","type":"product","link":"https:\/\/askotrade.co.za\/index.php\/product\/ncv\/","title":{"rendered":"NCV"},"content":{"rendered":"<div class=\"elementor-element elementor-element-6ee24166 elementor-column elementor-col-50 elementor-top-column\" data-id=\"6ee24166\" data-element_type=\"column\">\n<div class=\"elementor-column-wrap  elementor-element-populated\">\n<div class=\"elementor-widget-wrap\">\n<div class=\"elementor-element elementor-element-7ddcd05a elementor-hidden-tablet elementor-hidden-phone elementor-widget elementor-widget-image animated fadeInLeft\" data-id=\"7ddcd05a\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInLeft&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"image.default\">\n<div class=\"elementor-widget-container\">\n<div class=\"elementor-image\">\n<div class=\"elementor-element elementor-element-14116c44 elementor-widget elementor-widget-heading animated fadeIn\" data-id=\"14116c44\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:100}\" data-widget_type=\"heading.default\">\n<h2><\/h2>\n<div class=\"elementor-widget-container\">\n<h2><img loading=\"lazy\" class=\"alignnone size-full wp-image-3072\" src=\"https:\/\/www.bokarea.co.za\/wp-content\/uploads\/2020\/08\/ventomat-1.jpg\" alt=\"\" width=\"301\" height=\"86\" \/><\/h2>\n<h2 class=\"elementor-heading-title elementor-size-default\">NCV<\/h2>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-32faf2a7 elementor-widget elementor-widget-heading animated fadeIn\" data-id=\"32faf2a7\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"heading.default\">\n<div class=\"elementor-widget-container\">\n<h2 class=\"elementor-heading-title elementor-size-default\">The world leader in Air Valves Technology<\/h2>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-3dbc9b5b elementor-widget elementor-widget-text-editor animated fadeIn\" data-id=\"3dbc9b5b\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:300}\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<div class=\"elementor-text-editor elementor-clearfix\">\n<div class=\"elementor-element elementor-element-3dc14410 elementor-widget elementor-widget-text-editor\" data-id=\"3dc14410\" data-element_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<div class=\"elementor-text-editor elementor-clearfix\">\n<p>Incorrect check valve selection can aggravate surge and water-hammer in pipeline systems, resulting in what is known as \u201cCheck Valve Slam\u201d causing transients which could exceed the pipeline\u2019s working pressure by up to five times. Check valves can also be one of the biggest contributions to head loss within a pipeline, which in turn increases power consumption. Vento-O-Mat\u2019s range of nozzle check valves addresses both these concerns by providing a *non-slam valve with a very low pressure loss.<\/p>\n<p>The valve utlises a ring-shaped disc as the closing member. Rapid *slam-free closure is achieved utilising friction free helical springs and radial guides. Annular ring type nozzle check valves outperform center shaft nozzle designs (mushroom type) in respect of dynamic and head loss performance because of the low mass of the moving parts (ring shaped disc) and the superior pressure recovery capabilities inherent in the two-port annulus configuration.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-7a0d4eae elementor-column elementor-col-50 elementor-top-column\" data-id=\"7a0d4eae\" data-element_type=\"column\">\n<div class=\"elementor-column-wrap  elementor-element-populated\">\n<div class=\"elementor-widget-wrap\">\n<div class=\"elementor-element elementor-element-50debe00 elementor-widget elementor-widget-heading animated fadeIn\" data-id=\"50debe00\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n<div class=\"elementor-widget-container\">\n<h2><\/h2>\n<h2 class=\"elementor-heading-title elementor-size-default\">ADVANTAGES<\/h2>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-57b7c226 elementor-widget elementor-widget-heading animated fadeIn\" data-id=\"57b7c226\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:100}\" data-widget_type=\"heading.default\">\n<div class=\"elementor-widget-container\">\n<h2 class=\"elementor-heading-title elementor-size-default\">And Key Features<\/h2>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-10acb410 elementor-widget elementor-widget-text-editor animated fadeIn\" data-id=\"10acb410\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<div class=\"elementor-text-editor elementor-clearfix\">\n<section id=\"section-tzoid-0-4942fecc\" class=\"premium-tabs-content-section content-current\">\n<div class=\"premium-tab-content\">\n<div class=\"premium-content-wrap-inner\">\n<div>\n<ul>\n<li>Non-slam closure \u2013 the valve responds rapidly to changes in velocity that the disc is at the point of closure before reverse flow occurs<\/li>\n<li>Low pressure loss \u2013 in the open position the annular disc forms two flow paths which increases the volume of flow through the valve<\/li>\n<li>Short closure time \u2013 the short stroke length reduces closure time<\/li>\n<li>Friction free opening and closing \u2013 helical springs and radial guides allow the disc to move from the open to closed position with limited resistance<\/li>\n<li>Tight shut off \u2013 achieved by metal \u2013 to \u2013 metal sealing<\/li>\n<li>No scheduled maintenance<\/li>\n<\/ul>\n<p><a href=\"http:\/\/dfc.co.za\/wp-content\/uploads\/2019\/11\/VOM-NCV-Catalogue.pdf\">Download Catalogue<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>NCV The world leader in Air Valves Technology Incorrect check valve selection can aggravate surge and water-hammer in pipeline systems, resulting in what is known as \u201cCheck Valve Slam\u201d causing transients which could exceed the pipeline\u2019s working pressure by up to five times. Check valves can also be one of the biggest contributions to head [&hellip;]<\/p>\n","protected":false},"featured_media":1179,"comment_status":"open","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/askotrade.co.za\/index.php\/wp-json\/wp\/v2\/product\/1159"}],"collection":[{"href":"https:\/\/askotrade.co.za\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/askotrade.co.za\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/askotrade.co.za\/index.php\/wp-json\/wp\/v2\/comments?post=1159"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/askotrade.co.za\/index.php\/wp-json\/wp\/v2\/media\/1179"}],"wp:attachment":[{"href":"https:\/\/askotrade.co.za\/index.php\/wp-json\/wp\/v2\/media?parent=1159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}