{"id":1630,"date":"2019-11-26T08:06:40","date_gmt":"2019-11-26T08:06:40","guid":{"rendered":"http:\/\/nahrab.decodat.com\/?page_id=1630"},"modified":"2021-02-08T08:17:44","modified_gmt":"2021-02-08T08:17:44","slug":"%d8%b4%db%8c%d8%b1%d9%82%d8%b7%d8%b9-%da%a9%d9%86-%d8%a7%d8%b6%d8%b7%d8%b1%d8%a7%d8%b1%db%8c-%d8%b4%da%a9%d8%b3%d8%aa%da%af%db%8c-%d9%84%d9%88%d9%84%d9%87","status":"publish","type":"page","link":"https:\/\/en.nahrab.net\/?page_id=1630","title":{"rendered":"Excess Flow Shut- off Valve"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1630\" class=\"elementor elementor-1630\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-27aff03 elementor-section-stretched elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"27aff03\" 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-5a1e293\" data-id=\"5a1e293\" 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-98ac17c elementor-widget elementor-widget-writing-effect-headline\" data-id=\"98ac17c\" 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                    <span class=\"before-written\">CONTROL AUTOMATIC<\/span>\r\n        \r\n                    <span class=\"written-lines\">EXCESS FLOW SHUT-OFF<\/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-12462db elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default elementor-invisible\" data-id=\"12462db\" 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-46ef180\" data-id=\"46ef180\" 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-4e90c83 elementor-position-right elementor-vertical-align-top elementor-widget elementor-widget-image-box\" data-id=\"4e90c83\" 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\/SHUT-OFF.png\" class=\"elementor-animation-grow attachment-medium size-medium wp-image-1632\" alt=\"\u0634\u06cc\u0631 \u0642\u0637\u0639 \u06a9\u0646 \u0627\u0636\u0637\u0631\u0627\u0631\u06cc\" srcset=\"https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/11\/SHUT-OFF.png 297w, https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/11\/SHUT-OFF-150x150.png 150w, https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/11\/SHUT-OFF-100x100.png 100w, https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/11\/SHUT-OFF-64x64.png 64w\" sizes=\"(max-width: 297px) 100vw, 297px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Excess Flow Shut- off Valve<\/h3><p class=\"elementor-image-box-description\">\nDN:50-1000 mm\n|\n\nPN: 10-40 bar\n\n<p style=\"text-align: justify;\">Nahrab  piloted  automatic control valves are used as control and regulating  valves in the line. The operation of these valves is fully automatic and is controlled by the flow of fluid and does not require the application of energy from outside. In order to regulate the flow or pressure , a hydraulic circuit  with a pressure difference across the valve and  a regulating valve (pilot) is used,  The command circuits of Nahrab  control valves are state to the art and made of the  best stainless steel and all of its  various pilots  are also produced by Nahrab Gostar Eshtehard Company. Using the stainless steel unions with a nipple  and connector assembly  makes it possible to inspect or open and close the valve at  any moment and any section without the need for any sealing strip \n<\/p>\n\n<\/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-97a29f3 elementor-section-boxed elementor-section-height-default elementor-section-height-default elementor-invisible\" data-id=\"97a29f3\" 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-6416997\" data-id=\"6416997\" 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-8cd164f elementor-widget elementor-widget-counter\" data-id=\"8cd164f\" 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: 50 - <\/span>\n\t\t\t\t<span class=\"elementor-counter-number\" data-duration=\"2000\" data-to-value=\"1000\" data-from-value=\"50\">50<\/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-11d0adf\" data-id=\"11d0adf\" 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-2b578f6 elementor-widget elementor-widget-counter\" data-id=\"2b578f6\" 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-b7f2d71 elementor-tabs-view-horizontal elementor-widget elementor-widget-tabs\" data-id=\"b7f2d71\" 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-1921\" class=\"elementor-tab-title elementor-tab-desktop-title\" aria-selected=\"true\" data-tab=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"elementor-tab-content-1921\" aria-expanded=\"false\">More Details<\/div>\n\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-title-1922\" class=\"elementor-tab-title elementor-tab-desktop-title\" aria-selected=\"false\" data-tab=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"elementor-tab-content-1922\" aria-expanded=\"false\">Technical Document<\/div>\n\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-title-1923\" class=\"elementor-tab-title elementor-tab-desktop-title\" aria-selected=\"false\" data-tab=\"3\" role=\"tab\" tabindex=\"-1\" aria-controls=\"elementor-tab-content-1923\" 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-1921\" aria-expanded=\"false\">More Details<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1921\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-1921\" tabindex=\"0\" hidden=\"false\"><p>Nahrab\u00a0 piloted\u00a0 automatic control valves are used as control and regulating\u00a0 valves in the line. The operation of these valves is fully automatic and is controlled by the flow of fluid and does not require the application of energy from outside. In order to regulate the flow or pressure , a hydraulic circuit\u00a0 with a pressure difference across the valve and\u00a0 a regulating valve (pilot) is used,\u00a0 The command circuits of Nahrab\u00a0 control valves are state to the art and made of the\u00a0 best stainless steel and all of its\u00a0 various pilots\u00a0 are also produced by Nahrab Gostar Eshtehard Company. Using the stainless steel unions with a nipple\u00a0 and connector assembly\u00a0 makes it possible to inspect or open and close the valve at\u00a0 any moment and any section without the need for any sealing strip<\/p><p dir=\"rtl\" style=\"text-align: right;\"><span style=\"color: #0456b5;\"><strong>\u00a0<\/strong><\/span><\/p><p><strong>Product features and advantages:<\/strong><\/p><ul><li>Easy installation due to the low weight of the valve<\/li><li>Flanges: in accordance with (2501 DIN) EN 1092-2<\/li><li>Face to face : according to ( DIN 3202) DIN EN 558-1 Series1) F1<\/li><li>Final test of valve in accordance with DIN EN 12266-1<\/li><\/ul><p dir=\"rtl\" style=\"text-align: right;\"><span style=\"color: #0456b5;\"><strong>\u00a0<\/strong><\/span><\/p><p>Corrosion Protection :<\/p><p>\u00a0\u00a0 Electrostatic\u00a0 epoxy powder Coating\u00a0 with a\u00a0 min\u00a0 thickness\u00a0 250 \u00a0 and certified by reputable international institutions for potable water.<\/p><p><strong>Excess Flow Shut \u2013 Off Valve <\/strong><\/p><p>These valves are used to protect the pipeline by preventing the storage tanks discharge to the downstream in the event of bursting or breaking of line due to accident or natural disasters such as flood and earthquake. This valve is sensitive to the flow rate and is activated due to the increase in water velocity in the pipeline to close and shut off the flow. The flow circuit of this valve can be adjusted and calibrated for different speeds. It is necessary to mention that the installation of a double -orifice air valve in the valve downstream is necessary to let air flow into the pipeline during the operation of the valve. These valves are often installed at the outlets of pipeline tanks.<\/p><p dir=\"rtl\"><img decoding=\"async\" class=\"size-medium wp-image-950 aligncenter\" src=\"http:\/\/nahrab.decodat.com\/wp-content\/uploads\/2019\/11\/shc02-300x272.png\" alt=\"\" width=\"300\" height=\"272\" srcset=\"https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/11\/shc02-300x272.png 300w, https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/11\/shc02-64x58.png 64w, https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/11\/shc02.png 327w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p><div><table id=\"table-1\" class=\"Basic-Table _idGenTablePara-1\"><colgroup> <col \/> <col \/> <col \/> <col \/> <\/colgroup><tbody><tr><td class=\"CellOverride-1\"><p class=\"Normal ParaOverride-1\" xml:lang=\"en-US\"><span class=\"CharOverride-1\">Spare Parts<\/span><\/p><\/td><td class=\"CellOverride-1\"><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-2\" xml:lang=\"en-GB\">Material<\/span><\/p><\/td><td class=\"CellOverride-1\"><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-2\" xml:lang=\"en-GB\">Part Name<\/span><\/p><\/td><td class=\"CellOverride-1\"><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-2\" xml:lang=\"en-GB\">Part No. <\/span><\/p><\/td><\/tr><tr><td>\u00a0<\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Ductile iron) GJS 400-15)* <\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Body<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\">1<\/p><\/td><\/tr><tr><td class=\"CellOverride-2\">\u00a0<\/td><td class=\"CellOverride-2\"><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Ductile iron) GJS 400-15)* <\/span><\/p><\/td><td class=\"CellOverride-2\"><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Cover<\/span><\/p><\/td><td class=\"CellOverride-2\"><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\">2<\/p><\/td><\/tr><tr><td>\u00a0<\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">1.4308<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Seat<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\">3<\/p><\/td><\/tr><tr><td class=\"CellOverride-3\"><p class=\"Normal ParaOverride-1\" xml:lang=\"en-US\"><span class=\"CharOverride-6\" xml:lang=\"en-GB\">\u2022<\/span><\/p><\/td><td class=\"CellOverride-3\"><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">1.4301<\/span><\/p><\/td><td class=\"CellOverride-3\"><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Stem<\/span><\/p><\/td><td class=\"CellOverride-3\"><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\">4<\/p><\/td><\/tr><tr><td><p class=\"Normal ParaOverride-1\" xml:lang=\"en-US\"><span class=\"CharOverride-6\" xml:lang=\"en-GB\">\u2022<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">EPDM or NBR<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Sealing Ring<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\">5<\/p><\/td><\/tr><tr><td class=\"CellOverride-2\">\u00a0<\/td><td class=\"CellOverride-2\"><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Ductile iron) GJS 400-15) <\/span><\/p><\/td><td class=\"CellOverride-2\"><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Disc<\/span><\/p><\/td><td class=\"CellOverride-2\"><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\">6<\/p><\/td><\/tr><tr><td><p class=\"Normal ParaOverride-1\" xml:lang=\"en-US\"><span class=\"CharOverride-6\" xml:lang=\"en-GB\">\u2022<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">EPDM or NBR<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Diaphragm<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\">7<\/p><\/td><\/tr><tr><td class=\"CellOverride-3\">\u00a0<\/td><td class=\"CellOverride-3\"><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Ductile iron(GJS 400-15) or Al.Bz<\/span><\/p><\/td><td class=\"CellOverride-3\"><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Diaphragm Washer<\/span><\/p><\/td><td class=\"CellOverride-3\"><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\">8<\/p><\/td><\/tr><tr><td><p class=\"Normal ParaOverride-1\" xml:lang=\"en-US\"><span class=\"CharOverride-6\" xml:lang=\"en-GB\">\u2022<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">1.4310 | 1.4301<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Spring<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\">9<\/p><\/td><\/tr><tr><td class=\"CellOverride-2\">\u00a0<\/td><td class=\"CellOverride-2\"><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">1.4308<\/span><\/p><\/td><td class=\"CellOverride-2\"><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Disc Guide<\/span><\/p><\/td><td class=\"CellOverride-2\"><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\">10<\/p><\/td><\/tr><tr><td><p class=\"Normal ParaOverride-1\" xml:lang=\"en-US\"><span class=\"CharOverride-6\" xml:lang=\"en-GB\">\u2022<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">A2<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Stem Nut<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\">11<\/p><\/td><\/tr><tr><td class=\"CellOverride-3\"><p class=\"Normal ParaOverride-1\" xml:lang=\"en-US\"><span class=\"CharOverride-6\" xml:lang=\"en-GB\">\u2022<\/span><\/p><\/td><td class=\"CellOverride-3\"><p class=\"Basic-Paragraph ParaOverride-1\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">1.4310 | Bronze<\/span><\/p><\/td><td class=\"CellOverride-3\"><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Cover Bearing<\/span><\/p><\/td><td class=\"CellOverride-3\"><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\">12<\/p><\/td><\/tr><tr><td><p class=\"Normal ParaOverride-1\" xml:lang=\"en-US\"><span class=\"CharOverride-6\" xml:lang=\"en-GB\">\u2022<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">EPDM or NBR<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Seat O-Ring<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\">13<\/p><\/td><\/tr><tr><td>\u00a0<\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">A2) 10inch and Larger)<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Stud<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\">14<\/p><\/td><\/tr><tr><td>\u00a0<\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">A2<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Hex Nut (10\u201d and Larger)<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\">15<\/p><\/td><\/tr><tr><td><p class=\"Normal ParaOverride-1\" xml:lang=\"en-US\"><span class=\"CharOverride-6\" xml:lang=\"en-GB\">\u2022<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">A2<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Pipe Plug<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\">16<\/p><\/td><\/tr><tr><td><p class=\"Normal ParaOverride-1\" xml:lang=\"en-US\"><span class=\"CharOverride-6\" xml:lang=\"en-GB\">\u2022<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">PTFE<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Spacer Washer<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\">17<\/p><\/td><\/tr><tr><td>\u00a0<\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">A2<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\"><span class=\"CharOverride-4\" xml:lang=\"en-GB\">Cover Bolt (6\u201d and Smaller)<\/span><\/p><\/td><td><p class=\"Basic-Paragraph ParaOverride-1\" xml:lang=\"ar-SA\">18<\/p><\/td><\/tr><\/tbody><\/table><\/div><p>They can also be produced with stainless steel or cast steel (WCB) as request<\/p><\/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-1922\" aria-expanded=\"false\">Technical Document<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1922\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-1922\" tabindex=\"0\" hidden=\"hidden\"><ul dir=\"rtl\"><li><a href=\"https:\/\/en.nahrab.net\/wp-content\/uploads\/2021\/02\/Automatic-Control-Valve.pdf\">Automatic Control Valve\u00a0Catalog<\/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-1923\" aria-expanded=\"false\">Technical Drawing<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1923\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-1923\" 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>CONTROL AUTOMATIC EXCESS FLOW SHUT-OFF Excess Flow Shut- off Valve DN:50-1000 mm | PN: 10-40 bar Nahrab piloted automatic control valves are used as control and regulating valves in the line. The operation of these valves is fully automatic and is controlled by the flow of fluid and does not require the application of energy&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\/1630"}],"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=1630"}],"version-history":[{"count":11,"href":"https:\/\/en.nahrab.net\/index.php?rest_route=\/wp\/v2\/pages\/1630\/revisions"}],"predecessor-version":[{"id":3252,"href":"https:\/\/en.nahrab.net\/index.php?rest_route=\/wp\/v2\/pages\/1630\/revisions\/3252"}],"wp:attachment":[{"href":"https:\/\/en.nahrab.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}