{"id":1945,"date":"2019-12-01T13:41:38","date_gmt":"2019-12-01T13:41:38","guid":{"rendered":"http:\/\/nahrab.decodat.com\/?page_id=1945"},"modified":"2020-12-11T12:22:49","modified_gmt":"2020-12-11T12:22:49","slug":"%da%a9%d9%88%d9%be%d9%84%db%8c%d9%86%da%af-%d8%af%db%8c%d9%88%d8%a7%d8%b1%db%8c","status":"publish","type":"page","link":"https:\/\/en.nahrab.net\/?page_id=1945","title":{"rendered":"Wall Coupling"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1945\" class=\"elementor elementor-1945\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-35c84f0 elementor-section-stretched elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"35c84f0\" 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-7b9f4fa\" data-id=\"7b9f4fa\" 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-fc60bd6 elementor-widget elementor-widget-writing-effect-headline\" data-id=\"fc60bd6\" 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\">WALL<\/span>\r\n        \r\n                    <span class=\"after-written\">COUPLING<\/span>\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-6105d0b elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default elementor-invisible\" data-id=\"6105d0b\" 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-297b971\" data-id=\"297b971\" 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-6f64524 elementor-position-right elementor-vertical-align-top elementor-widget elementor-widget-image-box\" data-id=\"6f64524\" 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\/12\/wall-coupling.png\" class=\"elementor-animation-grow attachment-medium size-medium wp-image-1951\" alt=\"\u06a9\u0648\u067e\u0644\u06cc\u0646\u06af \u062f\u06cc\u0648\u0627\u0631\u06cc\" srcset=\"https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/12\/wall-coupling.png 297w, https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/12\/wall-coupling-150x150.png 150w, https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/12\/wall-coupling-100x100.png 100w, https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/12\/wall-coupling-64x64.png 64w\" sizes=\"(max-width: 297px) 100vw, 297px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Wall Coupling<\/h3><p class=\"elementor-image-box-description\">\nDN:50-3000 mm\n|\nPN: 10-25 bar\n\n\n<p style=\"text-align: justify;\">The coupling can be used to connect the pipe below or above ground level by observing the following technical specifications. By using the water coupling system, there will be no need for threading , bevelling, welding or flanging the  pipe end  and the problems caused by the contraction and longitudinal expansion in the pipes on this fitting  will be eliminated\n<\/p>\n\n\n<p style=\"text-align: justify;\">This type of coupling is used to pass the pipe through the walls. Using the wall coupling system, in addition to the direct passage of the pipe through the wall, a connection can be made to both ends of the coupling. using this coupling not only reduces the cost but also the corrosion of  water pipes.\n<\/p>\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-2cd028d elementor-section-boxed elementor-section-height-default elementor-section-height-default elementor-invisible\" data-id=\"2cd028d\" 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-9f5233b\" data-id=\"9f5233b\" 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-aa38403 elementor-widget elementor-widget-counter\" data-id=\"aa38403\" 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=\"3000\" 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-39c3ce1\" data-id=\"39c3ce1\" 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-72ffadc elementor-widget elementor-widget-counter\" data-id=\"72ffadc\" 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=\"25\" 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-08e2288 elementor-tabs-view-horizontal elementor-widget elementor-widget-tabs\" data-id=\"08e2288\" 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-9311\" class=\"elementor-tab-title elementor-tab-desktop-title\" aria-selected=\"true\" data-tab=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"elementor-tab-content-9311\" aria-expanded=\"false\">More Details<\/div>\n\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-title-9312\" class=\"elementor-tab-title elementor-tab-desktop-title\" aria-selected=\"false\" data-tab=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"elementor-tab-content-9312\" aria-expanded=\"false\">Technical Document<\/div>\n\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-title-9313\" class=\"elementor-tab-title elementor-tab-desktop-title\" aria-selected=\"false\" data-tab=\"3\" role=\"tab\" tabindex=\"-1\" aria-controls=\"elementor-tab-content-9313\" 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-9311\" aria-expanded=\"false\">More Details<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-9311\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-9311\" tabindex=\"0\" hidden=\"false\"><p>The coupling can be used to connect the pipe below or above ground level by observing the following technical specifications. By using the water coupling system, there will be no need for threading , bevelling, welding or flanging the\u00a0 pipe end\u00a0 and the problems caused by the contraction and longitudinal expansion in the pipes on this fitting\u00a0 will be eliminated<\/p><p>This type of coupling is used to pass the pipe through the walls. Using the wall coupling system, in addition to the direct passage of the pipe through the wall, a connection can be made to both ends of the coupling. using this coupling not only reduces the cost but also the corrosion of \u00a0water pipes.<\/p><p><strong>Product Features:<\/strong><\/p><ul><li>No necessity for special tools and facilities for installation.<\/li><li>Can be installed in any weather conditions and in narrow trenches.<\/li><li>No need for bonding, welding, conic and threading pipes.<\/li><li>Quick and easy installation and assembly.<\/li><li>Suitable for all types of PVC, GRP, DUCTILE, STEEL pipes.<\/li><li>No need to specify the exact position for installation.<\/li><li>There will be no need to any bends(elbow) when using this coupling along a curved path \u2022 Compensation the effects of temperature changes with linear motion.<\/li><li>Reducing the need for Joints<\/li><li>Insulated against sound and vibration for the distance between the coupling and the pipe as well as the sealing rubber .\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/li><li>Can be used to transmit water, gas, oil, petrochemicals, sewage and \u2026<\/li><li>Can be used for pipes from 50 mm to 5000 mm in diameter.<\/li><li>Capable to move or rotate in a section of the pipeline.<\/li><li>Allowed tolerance of 11 mm (+5, -6 mm) for the outer diameter of the pipes.<\/li><li>Angular flexibility according to the table below in accordance with AWWA C219 standard<\/li><\/ul><p><strong>Corrosion Protection:<\/strong><\/p><p>Electrostatic Epoxy Powder Coating with min 250 \u00b5m thickness, certified by reputable international institutions for potable water.<\/p><p dir=\"rtl\" style=\"text-align: justify;\"><span style=\"color: #0456b5;\"><strong>\u0627\u062b\u0631 \u062f\u0645\u0627 \u0628\u0631 \u0631\u0648\u06cc \u06a9\u0648\u067e\u0644\u06cc\u0646\u06af: <\/strong><\/span><\/p><p dir=\"rtl\" style=\"text-align: justify;\">\u0639\u0645\u0644\u06a9\u0631\u062f \u062f\u0645\u0627\u06cc\u06cc \u06a9\u0648\u067e\u0644\u06cc\u0646\u06af \u0628\u0647 \u0646\u0648\u0639 \u0648\u0627\u0634\u0631 \u0644\u0627\u0633\u062a\u06cc\u06a9\u06cc (\u0648\u0627\u0634\u0631\u0622\u0628 \u0628\u0646\u062f\u06cc) \u0628\u0647 \u06a9\u0627\u0631 \u0631\u0641\u062a\u0647 \u062f\u0631\u0622\u0646 \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f \u0648 \u062a\u0627 \u062f\u0645\u0627\u06cc 100 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u06a9\u0648\u067e\u0644\u06cc\u0646\u06af \u062f\u0631 \u062f\u0645\u0627\u06cc \u0646\u0633\u0628\u062a\u0627\u064b \u062b\u0627\u0628\u062a \u0628\u0627 \u062d\u062f\u0627\u06a9\u062b\u0631 \u06a9\u0627\u0631\u0627\u06cc\u06cc \u062e\u0648\u062f \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f. \u062f\u0631 \u0635\u0648\u0631\u062a\u06cc \u06a9\u0647 \u0627\u063a\u062a\u0634\u0627\u0634 \u06af\u0631\u0645\u0627\u06cc\u06cc \u0628\u0647 \u0648\u062c\u0648\u062f \u0622\u06cc\u062f \u0644\u0627\u0632\u0645 \u0627\u0633\u062a \u06a9\u0647 \u067e\u06cc\u0686 \u0647\u0627\u06cc \u06a9\u0648\u067e\u0644\u06cc\u0646\u06af \u0645\u062c\u062f\u062f\u0627\u064b \u062a\u0646\u0638\u06cc\u0645 \u06af\u0631\u062f\u062f. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u06a9\u0648\u067e\u0644\u06cc\u0646\u06af \u062f\u0631 \u0645\u06a9\u0627\u0646 \u0647\u0627\u06cc\u06cc \u0646\u0638\u06cc\u0631 \u062d\u0631\u0627\u0631\u062a \u0645\u0631\u06a9\u0632\u06cc \u0628\u0627 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u062f\u0645\u0627\u06cc\u06cc \u0628\u0627\u0644\u0627 \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0645\u06cc \u0628\u0627\u0634\u062f.<\/p><p><strong>Chemical resistance:<\/strong><\/p><p>The chemical resistance of the coupling is determined by the strength of the metal surface and the rubber material and the inner surface of the coupling.<\/p><p><strong>Pipe Coating:<\/strong><\/p><p>Some pipes are covered\u00a0 with a coating layer for protection, which increases the outer the pipe, in which case the coupling can also be used thus it is necessary to chip a thin layer of the protective coating, The pipes should then be re-painted and ready to be installed for cathodic and corrosion protection\u00a0 .It should be noted that the protective layer must be\u00a0 removed\u00a0 only a short distance from the pipe ends and if protective wires are used for cathodic protection of pipes, Nahrabab Gostar Eshtehard Company is able to provide\u00a0 suitable couplings in proportion to \u00a0pipes shapes. Therefore, we must be aware of the final diameter of the pipes, i.e.\u00a0\u00a0 the outer diameter of the pipe plus the thickness of the coating or protective layer.<\/p><p><strong>Stress Reduction in System.<\/strong><\/p><ul><li>Rubber gaskets absorb sound and vibrations.<\/li><li>The distance between two ends of the pipes can be used as a vibration absorber.<\/li><li>Due to the above characteristics, different types of couplings can be used as vibrator absorber in pumping stations and along the pipe.<\/li><\/ul><p><strong>Use of couplings for GRP pipes:<\/strong><\/p><p>Couplings can be used instead of manchone to connect GRP pipes. The advantages of coupling over manchone is as follows:<\/p><p>When repairing or disconnecting two connected pipes in GRP pipelines, the manchone must be broken, while the coupling can be easily opened and closed due to the bolting connection.<\/p><p>Resin (adhesive) and fiber welding methods are used to implement GRP pipelines, but the coupling connection is used both above and under ground .The angular flexibility of the coupling is greater than the angular deflection of the manchone end.<\/p><p>\u00a0Quick and easy installation and assembly.<\/p><p dir=\"rtl\"><img decoding=\"async\" class=\"size-medium wp-image-1949 aligncenter\" src=\"http:\/\/nahrab.decodat.com\/wp-content\/uploads\/2019\/12\/sch01-9-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/12\/sch01-9-300x300.png 300w, https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/12\/sch01-9-150x150.png 150w, https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/12\/sch01-9-600x600.png 600w, https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/12\/sch01-9-100x100.png 100w, https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/12\/sch01-9-64x64.png 64w, https:\/\/en.nahrab.net\/wp-content\/uploads\/2019\/12\/sch01-9.png 613w\" 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<\/span><\/p><\/td><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-3\">ST37-2<\/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\">End Ring<\/span><\/p><\/td><td class=\"CellOverride-3\"><p class=\"Normal ParaOverride-1\"><span class=\"CharOverride-3\">\u00a0ST37-2 or Ductile Iron (GJS 400-15)\u00a0<\/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\">Gasket<\/span><\/p><\/td><td class=\"CellOverride-2\"><p class=\"Normal ParaOverride-1\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-variant-caps: small-caps;\"><b>NBR or EPDM<\/b><\/span><\/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\">Bolts &amp; Nuts<\/span><\/p><\/td><td class=\"CellOverride-4\"><p class=\"Normal ParaOverride-1\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-variant-caps: small-caps;\"><b>Galvanized steel<\/b><\/span><\/span><\/p><\/td><\/tr><\/tbody><\/table><\/div><p dir=\"rtl\" style=\"text-align: justify;\">\u00a0<\/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-9312\" aria-expanded=\"false\">Technical Document<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-9312\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-9312\" tabindex=\"0\" hidden=\"hidden\"><ul dir=\"rtl\"><li style=\"text-align: right;\"><a href=\"http:\/\/nahrab.net\/wp-content\/uploads\/2019\/12\/\u06a9\u0648\u067e\u0644\u06cc\u0646\u06af.pdf\">\u06a9\u0627\u062a\u0627\u0644\u0648\u06af \u06a9\u0648\u067e\u0644\u06cc\u0646\u06af<\/a><\/li><li style=\"text-align: right;\"><a href=\"http:\/\/nahrab.net\/wp-content\/uploads\/2019\/12\/\u062f\u0633\u062a\u0648\u0631\u0627\u0644\u0639\u0645\u0644-\u0646\u0635\u0628-\u0648-\u0646\u06af\u0647\u062f\u0627\u0631\u06cc-\u06a9\u0648\u067e\u0644\u06cc\u0646\u06af.pdf\">\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0646\u0635\u0628 \u0648 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u06a9\u0648\u067e\u0644\u06cc\u0646\u06af<\/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-9313\" aria-expanded=\"false\">Technical Drawing<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-9313\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-9313\" 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>WALL COUPLING Wall Coupling DN:50-3000 mm | PN: 10-25 bar The coupling can be used to connect the pipe below or above ground level by observing the following technical specifications. By using the water coupling system, there will be no need for threading , bevelling, welding or flanging the pipe end and the problems caused&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\/1945"}],"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=1945"}],"version-history":[{"count":12,"href":"https:\/\/en.nahrab.net\/index.php?rest_route=\/wp\/v2\/pages\/1945\/revisions"}],"predecessor-version":[{"id":3200,"href":"https:\/\/en.nahrab.net\/index.php?rest_route=\/wp\/v2\/pages\/1945\/revisions\/3200"}],"wp:attachment":[{"href":"https:\/\/en.nahrab.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1945"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}