{"id":1140,"date":"2025-08-01T00:01:30","date_gmt":"2025-07-31T21:01:30","guid":{"rendered":"https:\/\/v2.ergocert.gr\/?p=1140"},"modified":"2026-03-20T16:52:21","modified_gmt":"2026-03-20T14:52:21","slug":"diktya-fysikou-aeriou","status":"publish","type":"post","link":"https:\/\/globaldemo-y.ergocert.gr\/en\/services\/diktya-fysikou-aeriou\/","title":{"rendered":"Natural Gas Networks"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1140\" class=\"elementor elementor-1140\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ec6163d e-flex e-con-boxed e-con e-parent\" data-id=\"ec6163d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-515f14f elementor-widget elementor-widget-heading\" data-id=\"515f14f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">High, Medium and Low Pressure Natural Gas Networks<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ed1da6 elementor-widget elementor-widget-text-editor\" data-id=\"6ed1da6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\" translation-block\">Ergocert Hellas S.A. offers comprehensive inspection and certification services for natural gas networks and installations in low, medium, and high-pressure operating applications.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53b1b17 elementor-widget elementor-widget-text-editor\" data-id=\"53b1b17\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The safe and efficient operation of terrestrial natural gas networks is a fundamental prerequisite for sustainable energy development and the protection of infrastructure and society as a whole.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-33e678a elementor-widget elementor-widget-text-editor\" data-id=\"33e678a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>\u0397 Ergocert, \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03b5\u03b9 \u03b1\u03c0\u03bf\u03b4\u03b5\u03b4\u03b5\u03b9\u03b3\u03bc\u03ad\u03bd\u03b7 \u03c4\u03b5\u03c7\u03bd\u03bf\u03b3\u03bd\u03c9\u03c3\u03af\u03b1 \u03ba\u03b1\u03b9 \u03bc\u03b1\u03ba\u03c1\u03cc\u03c7\u03c1\u03bf\u03bd\u03b7 \u03b5\u03bc\u03c0\u03b5\u03b9\u03c1\u03af\u03b1 \u03b1\u03c0\u03cc <strong><a href=\"https:\/\/globaldemo-y.ergocert.gr\/en\/info-news\/\" target=\"_blank\" rel=\"noopener\">\u03ad\u03c1\u03b3\u03b1 \u03c6\u03c5\u03c3\u03b9\u03ba\u03bf\u03cd \u03b1\u03b5\u03c1\u03af\u03bf\u03c5 \u03c3\u03b5 \u03cc\u03bb\u03b7 \u03c4\u03b7\u03bd \u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03ba\u03c1\u03ac\u03c4\u03b5\u03b9\u03b1<\/a><\/strong>. \u03a3\u03b5 \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03c4\u03ad\u03c2 \u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd (<strong><a href=\"https:\/\/www.ena-on.com\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">ENAON EDA<\/a><\/strong>, \u03c0\u03c1\u03ce\u03b7\u03bd \u0395\u0394\u0391 \u0398\u0395\u03a3\u03a3, \u0395\u0394\u0391 \u0391\u03a4\u03a4\u0399\u039a\u0397\u03a3, \u0394\u0395\u0394\u0391, \u0394\u0395\u03a0\u0391, \u0394\u0395\u03a3\u03a6\u0391, HENGAS) \u03c3\u03c5\u03bc\u03b2\u03ac\u03bb\u03bb\u03b5\u03b9 \u03bf\u03c5\u03c3\u03b9\u03b1\u03c3\u03c4\u03b9\u03ba\u03ac \u03c3\u03c4\u03b7\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae \u03ba\u03b1\u03b9 \u03ba\u03b1\u03bb\u03ae \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae \u03c4\u03c9\u03bd \u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd \u03c6\u03c5\u03c3\u03b9\u03ba\u03bf\u03cd \u03b1\u03b5\u03c1\u03af\u03bf\u03c5.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf24ce0 e-n-tabs-none elementor-hidden-mobile elementor-widget elementor-widget-n-tabs\" data-id=\"cf24ce0\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;tabs_justify_horizontal&quot;:&quot;start&quot;,&quot;horizontal_scroll_mobile&quot;:&quot;disable&quot;,&quot;horizontal_scroll&quot;:&quot;disable&quot;}\" data-widget_type=\"nested-tabs.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-tabs\" data-widget-number=\"217205984\" aria-label=\"Tabs. Open items with Enter or Space, close with Escape and navigate using the Arrow keys.\">\n\t\t\t<div class=\"e-n-tabs-heading\" role=\"tablist\">\n\t\t\t\t\t<button id=\"e-n-tab-title-2172059841\" data-tab-title-id=\"e-n-tab-title-2172059841\" class=\"e-n-tab-title\" aria-selected=\"true\" data-tab-index=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"e-n-tab-content-2172059841\" style=\"--n-tabs-title-order: 1;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tHigh Pressure Natural Gas Networks\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-2172059842\" data-tab-title-id=\"e-n-tab-title-2172059842\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-2172059842\" style=\"--n-tabs-title-order: 2;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tMedium Pressure Natural Gas Networks\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-2172059843\" data-tab-title-id=\"e-n-tab-title-2172059843\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"3\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-2172059843\" style=\"--n-tabs-title-order: 3;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tLow Pressure Natural Gas Networks\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t\t<\/div>\n\t\t\t<div class=\"e-n-tabs-content\">\n\t\t\t\t<div id=\"e-n-tab-content-2172059841\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-2172059841\" data-tab-index=\"1\" style=\"--n-tabs-title-order: 1;\" class=\"e-active elementor-element elementor-element-78df4eb e-con-full e-flex e-con e-child\" data-id=\"78df4eb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-9440010 e-con-full e-flex e-con e-child\" data-id=\"9440010\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0dc443d elementor-widget elementor-widget-text-editor\" data-id=\"0dc443d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\" translation-block\"><b>High-pressure natural gas networks<\/b> are the main natural gas transmission systems at a regional or national level. They transport natural gas over long distances and require increased design, control and certification requirements.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a23369d elementor-widget elementor-widget-heading\" data-id=\"a23369d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Legislative and Regulatory Framework\n<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-31053b9 elementor-widget elementor-widget-text-editor\" data-id=\"31053b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The inspection of high-pressure natural gas pipelines is carried out in accordance with FEK 603\/B\/2012, which defines the requirements for onshore natural gas transmission systems with a pressure exceeding 16 bar, and with the following European and international standards:<\/p><ul><li>ELOT EN 1594: High-pressure natural gas transmission systems<\/li><li>ELOT EN 12327, EN 12186: Requirements for operation and maintenance<\/li><li>ELOT EN 12732 + A: Non-destructive testing of welds<\/li><li>DVGW G469: Hydraulic Testing of High-Pressure Pipelines<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c92c11 elementor-widget elementor-widget-heading\" data-id=\"5c92c11\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Non-Destructive and Hydraulic Testing<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb2a319 elementor-widget elementor-widget-text-editor\" data-id=\"bb2a319\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\" translation-block\">Pipeline welds are inspected using <strong>non-destructive testing (NDT)<\/strong> methods at a rate of 100%, according to EN 12732 standard, with techniques such as:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4201acd elementor-widget elementor-widget-text-editor\" data-id=\"4201acd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>Penetrant Testing (PT) and Magnetic Particle Testing (MT)<\/li><li>Radiographic Inspection (RI)<\/li><li>Weld inspection with Phased Array and Time of Flight Diffraction (TOFD) and base metal with ultrasound<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-56f2694 elementor-widget elementor-widget-text-editor\" data-id=\"56f2694\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\" translation-block\">The <strong>hydraulic test<\/strong> is performed according to the requirements of the <strong>DVGW G469 B2<\/strong> standard, ensuring the mechanical integrity and tightness of the system.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div id=\"e-n-tab-content-2172059842\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-2172059842\" data-tab-index=\"2\" style=\"--n-tabs-title-order: 2;\" class=\"elementor-element elementor-element-1f93115 e-con-full e-flex e-con e-child\" data-id=\"1f93115\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-f64591b e-con-full e-flex e-con e-child\" data-id=\"f64591b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-18e96b5 elementor-widget elementor-widget-text-editor\" data-id=\"18e96b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\" translation-block\"><b>Medium-pressure natural gas networks<\/b> are local distribution networks in urban and suburban areas, industrial units or large commercial facilities. They require increased technical supervision, precise design, and materials based on specifications. Compliance with the regulatory framework is essential to ensure safety, proper functioning, and environmental protection.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a21bbc4 elementor-widget elementor-widget-heading\" data-id=\"a21bbc4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Legislative and Regulatory Framework<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0474899 elementor-widget elementor-widget-text-editor\" data-id=\"0474899\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The inspection of medium-pressure natural gas networks is carried out in accordance with:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11a54c8 elementor-widget elementor-widget-text-editor\" data-id=\"11a54c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>FEK 1552\/B\/2006: Technical regulation for medium-pressure distribution networks<\/li><li>FEK 1730\/B\/2005: Regulations and requirements for the materials, components, and equipment used.<\/li><li>FEK 1712\/B\/2006: Operation and maintenance manual for medium-pressure (19 bar) and low-pressure (up to 4 bar) networks<\/li><li>ELOT EN 12327 &amp; EN 12186: Construction standards and requirements for medium-pressure network equipment and operation<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div id=\"e-n-tab-content-2172059843\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-2172059843\" data-tab-index=\"3\" style=\"--n-tabs-title-order: 3;\" class=\"elementor-element elementor-element-b2a5c3a e-con-full e-flex e-con e-child\" data-id=\"b2a5c3a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-ad0d219 e-con-full e-flex e-con e-child\" data-id=\"ad0d219\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f37cfde elementor-widget elementor-widget-text-editor\" data-id=\"f37cfde\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\" translation-block\"><b>Low-pressure natural gas networks<\/b> are local distribution networks for residential and small commercial installations. Low-pressure networks ensure the safe and continuous supply of natural gas to end users. The system's low pressure does not reduce the strict requirements for technical compliance and inspection.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c667032 elementor-widget elementor-widget-heading\" data-id=\"c667032\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Legislative and Regulatory Framework<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b45ff9a elementor-widget elementor-widget-text-editor\" data-id=\"b45ff9a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The inspection of low-pressure natural gas networks is carried out in accordance with:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3accf6f elementor-widget elementor-widget-text-editor\" data-id=\"3accf6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>FEK 976\/B\/2012: Technical regulation for natural gas internal installations with a pressure up to 500 mbar<\/li><li>FEK 1530\/B\/2006: Regulation on polyethylene distribution networks with a maximum operating pressure of up to 4 bar<\/li><li>FEK 1810\/B\/2006: Regulation for the installation of natural gas distribution pipelines and meters with a pressure of up to 4 bar<\/li><li>FEK 1712\/B\/2006: Operation and maintenance manual for medium-pressure (19 bar) and low-pressure (up to 4 bar) networks<\/li><\/ul>\t\t\t\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<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef194c2 elementor-hidden-desktop elementor-hidden-laptop elementor-hidden-tablet elementor-widget elementor-widget-n-accordion\" data-id=\"ef194c2\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;all_collapsed&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2500\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2500\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> High Pressure Natural Gas Networks <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-up\" viewbox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M177 159.7l136 136c9.4 9.4 9.4 24.6 0 33.9l-22.6 22.6c-9.4 9.4-24.6 9.4-33.9 0L160 255.9l-96.4 96.4c-9.4 9.4-24.6 9.4-33.9 0L7 329.7c-9.4-9.4-9.4-24.6 0-33.9l136-136c9.4-9.5 24.6-9.5 34-.1z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-down\" viewbox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M143 352.3L7 216.3c-9.4-9.4-9.4-24.6 0-33.9l22.6-22.6c9.4-9.4 24.6-9.4 33.9 0l96.4 96.4 96.4-96.4c9.4-9.4 24.6-9.4 33.9 0l22.6 22.6c9.4 9.4 9.4 24.6 0 33.9l-136 136c-9.2 9.4-24.4 9.4-33.8 0z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2500\" class=\"elementor-element elementor-element-f1fca8d e-con-full e-flex e-con e-child\" data-id=\"f1fca8d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2500\" class=\"elementor-element elementor-element-29ae2b3 e-con-full e-flex e-con e-child\" data-id=\"29ae2b3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9f3fcea elementor-widget elementor-widget-text-editor\" data-id=\"9f3fcea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\" translation-block\"><b>High-pressure natural gas networks<\/b> are the main natural gas transmission systems at a regional or national level. They transport natural gas over long distances and require increased design, control and certification requirements.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f5f8e48 elementor-widget elementor-widget-heading\" data-id=\"f5f8e48\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Legislative and Regulatory Framework\n<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-446db45 elementor-widget elementor-widget-text-editor\" data-id=\"446db45\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The inspection of high-pressure natural gas pipelines is carried out in accordance with FEK 603\/B\/2012, which defines the requirements for onshore natural gas transmission systems with a pressure exceeding 16 bar, and with the following European and international standards:<\/p><ul><li>ELOT EN 1594: High-pressure natural gas transmission systems<\/li><li>ELOT EN 12327, EN 12186: Requirements for operation and maintenance<\/li><li>ELOT EN 12732 + A: Non-destructive testing of welds<\/li><li>DVGW G469: Hydraulic Testing of High-Pressure Pipelines<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-59bfcfd elementor-widget elementor-widget-heading\" data-id=\"59bfcfd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Non-Destructive and Hydraulic Testing<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b503ce elementor-widget elementor-widget-text-editor\" data-id=\"6b503ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\" translation-block\">Pipeline welds are inspected using <strong>non-destructive testing (NDT)<\/strong> methods at a rate of 100%, according to EN 12732 standard, with techniques such as:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd8ef79 elementor-widget elementor-widget-text-editor\" data-id=\"fd8ef79\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>Penetrant Testing (PT) and Magnetic Particle Testing (MT)<\/li><li>Radiographic Inspection (RI)<\/li><li>Weld inspection with Phased Array and Time of Flight Diffraction (TOFD) and base metal with ultrasound<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aa91027 elementor-widget elementor-widget-text-editor\" data-id=\"aa91027\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\" translation-block\">The <strong>hydraulic test<\/strong> is performed according to the requirements of the <strong>DVGW G469 B2<\/strong> standard, ensuring the mechanical integrity and tightness of the system.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2501\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2501\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Medium Pressure Natural Gas Networks <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-up\" viewbox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M177 159.7l136 136c9.4 9.4 9.4 24.6 0 33.9l-22.6 22.6c-9.4 9.4-24.6 9.4-33.9 0L160 255.9l-96.4 96.4c-9.4 9.4-24.6 9.4-33.9 0L7 329.7c-9.4-9.4-9.4-24.6 0-33.9l136-136c9.4-9.5 24.6-9.5 34-.1z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-down\" viewbox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M143 352.3L7 216.3c-9.4-9.4-9.4-24.6 0-33.9l22.6-22.6c9.4-9.4 24.6-9.4 33.9 0l96.4 96.4 96.4-96.4c9.4-9.4 24.6-9.4 33.9 0l22.6 22.6c9.4 9.4 9.4 24.6 0 33.9l-136 136c-9.2 9.4-24.4 9.4-33.8 0z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2501\" class=\"elementor-element elementor-element-b93caf4 e-con-full e-flex e-con e-child\" data-id=\"b93caf4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2501\" class=\"elementor-element elementor-element-ed5f5b7 e-con-full e-flex e-con e-child\" data-id=\"ed5f5b7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-65db2ee elementor-widget elementor-widget-text-editor\" data-id=\"65db2ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\" translation-block\"><b>Medium-pressure natural gas networks<\/b> are local distribution networks in urban and suburban areas, industrial units or large commercial facilities. They require increased technical supervision, precise design, and materials based on specifications. Compliance with the regulatory framework is essential to ensure safety, proper functioning, and environmental protection.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87e32a1 elementor-widget elementor-widget-heading\" data-id=\"87e32a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Legislative and Regulatory Framework<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-25faf58 elementor-widget elementor-widget-text-editor\" data-id=\"25faf58\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The inspection of medium-pressure natural gas networks is carried out in accordance with:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4a8ae8 elementor-widget elementor-widget-text-editor\" data-id=\"e4a8ae8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>FEK 1552\/B\/2006: Technical regulation for medium-pressure distribution networks<\/li><li>FEK 1730\/B\/2005: Regulations and requirements for the materials, components, and equipment used.<\/li><li>FEK 1712\/B\/2006: Operation and maintenance manual for medium-pressure (19 bar) and low-pressure (up to 4 bar) networks<\/li><li>ELOT EN 12327 &amp; EN 12186: Construction standards and requirements for medium-pressure network equipment and operation<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2502\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2502\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Low Pressure Natural Gas Networks <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-up\" viewbox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M177 159.7l136 136c9.4 9.4 9.4 24.6 0 33.9l-22.6 22.6c-9.4 9.4-24.6 9.4-33.9 0L160 255.9l-96.4 96.4c-9.4 9.4-24.6 9.4-33.9 0L7 329.7c-9.4-9.4-9.4-24.6 0-33.9l136-136c9.4-9.5 24.6-9.5 34-.1z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-down\" viewbox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M143 352.3L7 216.3c-9.4-9.4-9.4-24.6 0-33.9l22.6-22.6c9.4-9.4 24.6-9.4 33.9 0l96.4 96.4 96.4-96.4c9.4-9.4 24.6-9.4 33.9 0l22.6 22.6c9.4 9.4 9.4 24.6 0 33.9l-136 136c-9.2 9.4-24.4 9.4-33.8 0z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2502\" class=\"elementor-element elementor-element-c9b10d0 e-con-full e-flex e-con e-child\" data-id=\"c9b10d0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2502\" class=\"elementor-element elementor-element-bd4aed9 e-con-full e-flex e-con e-child\" data-id=\"bd4aed9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-189d186 elementor-widget elementor-widget-text-editor\" data-id=\"189d186\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\" translation-block\"><b>Low-pressure natural gas networks<\/b> are local distribution networks for residential and small commercial installations. Low-pressure networks ensure the safe and continuous supply of natural gas to end users. The system's low pressure does not reduce the strict requirements for technical compliance and inspection.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15cb9b6 elementor-widget elementor-widget-heading\" data-id=\"15cb9b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Legislative and Regulatory Framework<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0fd46a0 elementor-widget elementor-widget-text-editor\" data-id=\"0fd46a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The inspection of low-pressure natural gas networks is carried out in accordance with:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-434578b elementor-widget elementor-widget-text-editor\" data-id=\"434578b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>FEK 976\/B\/2012: Technical regulation for natural gas internal installations with a pressure up to 500 mbar<\/li><li>FEK 1530\/B\/2006: Regulation on polyethylene distribution networks with a maximum operating pressure of up to 4 bar<\/li><li>FEK 1810\/B\/2006: Regulation for the installation of natural gas distribution pipelines and meters with a pressure of up to 4 bar<\/li><li>FEK 1712\/B\/2006: Operation and maintenance manual for medium-pressure (19 bar) and low-pressure (up to 4 bar) networks<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3df681e elementor-widget elementor-widget-heading\" data-id=\"3df681e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Relevant Documents<\/h3>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-caa6d5c e-con-full e-flex e-con e-child\" data-id=\"caa6d5c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-65addf3 elementor-widget elementor-widget-heading\" data-id=\"65addf3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">General Inspection Regulation<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3c27bee elementor-widget elementor-widget-button\" data-id=\"3c27bee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#elementor-action:action=popup:open&settings=eyJpZCI6IjQ0MTciLCJ0b2dnbGUiOmZhbHNlfQ==\" rel=\"nofollow\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">View<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1013005 elementor-widget elementor-widget-heading\" data-id=\"1013005\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Related Services<\/h3>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a7ba7a8 e-flex e-con-boxed e-con e-parent\" data-id=\"a7ba7a8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b3b8be1 elementor-widget elementor-widget-ucaddon_justified_image_carousel\" data-id=\"b3b8be1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"ucaddon_justified_image_carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n<!-- start Justified Image Carousel -->\n\t\t<link id='font-awesome-css' href='https:\/\/globaldemo-y.ergocert.gr\/wp-content\/plugins\/unlimited-elements-for-elementor-premium\/assets_libraries\/font-awesome6\/fontawesome-all.min.css' type='text\/css' rel='stylesheet' >\n\t\t<link id='font-awesome-4-shim-css' href='https:\/\/globaldemo-y.ergocert.gr\/wp-content\/plugins\/unlimited-elements-for-elementor-premium\/assets_libraries\/font-awesome6\/fontawesome-v4-shims.min.css' type='text\/css' rel='stylesheet' >\n\t\t<link id='owl-carousel-css' href='https:\/\/globaldemo-y.ergocert.gr\/wp-content\/plugins\/unlimited-elements-for-elementor-premium\/assets_libraries\/owl-carousel-new\/assets\/owl.carousel.css' type='text\/css' 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min-height:1px;\n}\n\n#uc_justified_image_carousel_elementor_b3b8be1-wrapper{\n  min-height:1px;\n}\n\n#uc_justified_image_carousel_elementor_b3b8be1 img{\n  height:300px !important;\n}\n\n\n@media only screen and (max-width: 1024px) {\n  #uc_justified_image_carousel_elementor_b3b8be1 img{\n    height: !important;\n  }\n}\n\n@media only screen and (max-width: 767px) {  \n  #uc_justified_image_carousel_elementor_b3b8be1 img{\n    height: !important;\n  }\n  \n  }\n\n#uc_justified_image_carousel_elementor_b3b8be1 .ue-item{\n  overflow:hidden;\n  position:relative;\n}\n\n#uc_justified_image_carousel_elementor_b3b8be1 .item_button{\n  transition: all .3s ease;\n  display: inline-block;\n  }\n\n\n#uc_justified_image_carousel_elementor_b3b8be1 .item_subtitle{\n  transition: all .3s ease;\n  }\n\n\n#uc_justified_image_carousel_elementor_b3b8be1 .item_title{\n  transition: all .3s ease;\n      position:absolute;  \n    top:0;\n    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{\n#https:\/\/globaldemo-y.ergocert.gr\/wp-content\/uploads\/2025\/08\/tubing-stored-in-engineering-plant-close-up-2025-04-04-02-14-18-utc-1-e1759388025192-2-768x433.jpg{\n  width:200px;\n  {\n\n\n<\/style>\n\n<div id=\"uc_justified_image_carousel_elementor_b3b8be1-wrapper\">\n  <div id=\"uc_justified_image_carousel_elementor_b3b8be1\" class=\"owl-carousel owl-theme uc-items-wrapper\" data-lightbox=\"false\" data-use-elementor-lightbox=\"false\" data-constant-width=\"false\"  >\n      <div class=\"item ue-item\">\n  \n    \n  \t<a href=\"https:\/\/globaldemo-y.ergocert.gr\/en\/services\/metritikoi-kai-rythmistikoi-stathmoi-fysikou-aeriou\/\"> \n  \t\n  \n<img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/globaldemo-y.ergocert.gr\/wp-content\/uploads\/2025\/09\/metr-1-768x410.jpg\" alt=\"metr 1\" width=\"768\" height=\"410\" title=\"\">    \n  <\/a>  \n  <div class=\"item_title\">\n    <div class=\"item_title_main\">Metering and Regulating Natural Gas Stations (MR\/DR, GRM, IRI, IRID)<\/div>          <\/div>  \n<\/div>\n<div class=\"item ue-item\">\n  \n    \n  \t<a href=\"https:\/\/globaldemo-y.ergocert.gr\/en\/services\/egkatastaseis-cng-lng\/\"> \n  \t\n  \n<img decoding=\"async\" src=\"https:\/\/globaldemo-y.ergocert.gr\/wp-content\/uploads\/2025\/08\/cng-lng-768x434.jpg\" alt=\"cng lng\" width=\"768\" height=\"434\" title=\"\">    \n  <\/a>  \n  <div class=\"item_title\">\n    <div class=\"item_title_main\">CNG - LNG Stations<\/div>          <\/div>  \n<\/div>\n<div class=\"item ue-item\">\n  \n    \n  \t<a href=\"https:\/\/globaldemo-y.ergocert.gr\/en\/services\/egkatastaseis-ydrogonou\/\"> \n  \t\n  \n<img decoding=\"async\" src=\"https:\/\/globaldemo-y.ergocert.gr\/wp-content\/uploads\/2025\/09\/hydrogen-clean-energy-2025-03-05-14-17-05-utc-1-768x384.jpg\" alt=\"hydrogen clean energy 2025 03 05 14 17 05 utc 1\" width=\"768\" height=\"384\" title=\"\">    \n  <\/a>  \n  <div class=\"item_title\">\n    <div class=\"item_title_main\">Hydrogen Stations<\/div>          <\/div>  \n<\/div>\n<div class=\"item ue-item\">\n  \n    \n  \t<a href=\"https:\/\/globaldemo-y.ergocert.gr\/en\/services\/vanes-asfalistikes-valvides\/\"> \n  \t\n  \n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/globaldemo-y.ergocert.gr\/wp-content\/uploads\/2025\/09\/gas-pipe-and-valve-with-lock-2025-01-09-01-24-49-utc-e1759738930384-768x480.jpg\" alt=\"gas pipe and valve with lock 2025 01 09 01 24 49 utc e1759738930384\" width=\"768\" height=\"480\" title=\"\">    \n  <\/a>  \n  <div class=\"item_title\">\n    <div class=\"item_title_main\">Valves &amp; Relief \/ Safety Valves<\/div>          <\/div>  \n<\/div>\n<div class=\"item ue-item\">\n  \n    \n  \t<a href=\"https:\/\/globaldemo-y.ergocert.gr\/en\/ypiresies\/ylika-solinoseon-kai-chyton-2\/\"> \n  \t\n  \n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/globaldemo-y.ergocert.gr\/wp-content\/uploads\/2025\/08\/tubing-stored-in-engineering-plant-close-up-2025-04-04-02-14-18-utc-1-e1759388025192-2-768x433.jpg\" alt=\"tubing stored in engineering plant close up 2025 04 04 02 14 18 utc 1 e1759388025192 2\" width=\"768\" height=\"433\" title=\"\">    \n  <\/a>  \n  <div class=\"item_title\">\n    <div class=\"item_title_main\">Pipes and Piping Systems<\/div>          <\/div>  \n<\/div>\n \n  <\/div>\n<\/div>\n<!-- end Justified Image Carousel -->\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>\u0394\u03af\u03ba\u03c4\u03c5\u03b1 \u03a6\u03c5\u03c3\u03b9\u03ba\u03bf\u03cd \u0391\u03b5\u03c1\u03af\u03bf\u03c5 (\u03a5\u03c8\u03b7\u03bb\u03ae\u03c2, \u039c\u03ad\u03c3\u03b7\u03c2, \u03a7\u03b1\u03bc\u03b7\u03bb\u03ae\u03c2 \u03a0\u03af\u03b5\u03c3\u03b7\u03c2) \u0397 Ergocert Hellas\u00a0\u0391.\u0395., \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b5\u03c2 \u03b5\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03b4\u03af\u03ba\u03c4\u03c5\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c6\u03c5\u03c3\u03b9\u03ba\u03bf\u03cd \u03b1\u03b5\u03c1\u03af\u03bf\u03c5 \u03c3\u03b5 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae\u03c2, \u03bc\u03ad\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2. \u0397 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03ba\u03b1\u03bb\u03ae \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c4\u03c9\u03bd \u03c7\u03b5\u03c1\u03c3\u03b1\u03af\u03c9\u03bd \u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd \u03c6\u03c5\u03c3\u03b9\u03ba\u03bf\u03cd \u03b1\u03b5\u03c1\u03af\u03bf\u03c5 (\u03a6.\u0391.) \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03b2\u03b1\u03c3\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03cb\u03c0\u03cc\u03b8\u03b5\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b2\u03b9\u03ce\u03c3\u03b9\u03bc\u03b7 \u03b5\u03bd\u03b5\u03c1\u03b3\u03b5\u03b9\u03b1\u03ba\u03ae \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03c4\u03c9\u03bd \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ce\u03bd \u03ba\u03b1\u03b9 [&hellip;]<\/p>","protected":false},"author":1,"featured_media":1363,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[18,13],"tags":[],"class_list":["post-1140","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pistopoiisi-egkatastaseon-kai-diergasion","category-ypiresies"],"acf":[],"_links":{"self":[{"href":"https:\/\/globaldemo-y.ergocert.gr\/en\/wp-json\/wp\/v2\/posts\/1140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globaldemo-y.ergocert.gr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globaldemo-y.ergocert.gr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globaldemo-y.ergocert.gr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/globaldemo-y.ergocert.gr\/en\/wp-json\/wp\/v2\/comments?post=1140"}],"version-history":[{"count":7,"href":"https:\/\/globaldemo-y.ergocert.gr\/en\/wp-json\/wp\/v2\/posts\/1140\/revisions"}],"predecessor-version":[{"id":8222,"href":"https:\/\/globaldemo-y.ergocert.gr\/en\/wp-json\/wp\/v2\/posts\/1140\/revisions\/8222"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globaldemo-y.ergocert.gr\/en\/wp-json\/wp\/v2\/media\/1363"}],"wp:attachment":[{"href":"https:\/\/globaldemo-y.ergocert.gr\/en\/wp-json\/wp\/v2\/media?parent=1140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globaldemo-y.ergocert.gr\/en\/wp-json\/wp\/v2\/categories?post=1140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globaldemo-y.ergocert.gr\/en\/wp-json\/wp\/v2\/tags?post=1140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}