{"id":11936,"date":"2018-07-24T22:11:16","date_gmt":"2018-07-24T20:11:16","guid":{"rendered":"https:\/\/www.kromschroeder.de\/11-gas-safety-train\/"},"modified":"2018-07-24T22:11:17","modified_gmt":"2018-07-24T20:11:17","slug":"11-gas-safety-train","status":"publish","type":"page","link":"https:\/\/www.kromschroeder.de\/en\/kromschroeder-system-technology\/gas-systems\/gas-utilization\/gas-inlet-sections\/11-gas-safety-train\/","title":{"rendered":"11 Gas safety train"},"content":{"rendered":"<p>[et_pb_section bb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; specialty=&#8221;off&#8221; _builder_version=&#8221;3.0.89&#8243; next_background_color=&#8221;#000000&#8243; global_module=&#8221;3071&#8243;][et_pb_fullwidth_menu global_parent=&#8221;3071&#8243; _builder_version=&#8221;3.0.89&#8243; menu_id=&#8221;52&#8243; submenu_direction=&#8221;downwards&#8221; fullwidth_menu=&#8221;off&#8221; background_layout=&#8221;dark&#8221; background_color=&#8221;#000000&#8243; active_link_color=&#8221;#aaaaaa&#8221; 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module_alignment=&#8221;left&#8221; custom_padding=&#8221;0px|10px|10px|10px&#8221; border_style=&#8221;solid&#8221; header_line_height=&#8221;1.4em&#8221; header_line_height_last_edited=&#8221;on|desktop&#8221; header_font_size_last_edited=&#8221;on|phone&#8221; header_font_size_tablet=&#8221;25px&#8221; header_font_size_phone=&#8221;20px&#8221; background_color=&#8221;#ffffff&#8221;]<\/p>\n<h1>Gas inlet sections<\/h1>\n<p><a href=\"https:\/\/www.kromschroeder.de\/en\/kromschroeder-system-technology\/gas-systems\/gas-utilization\/gas-inlet-sections\/\" rel=\"noopener\">overview<\/a><\/p>\n<div class=\"content_typ_0\">\n<div id=\"tx_produktfinder_container\" class=\"produktfinderdetail\">\n<div class=\"zuruck\">\n<h1>Gas safety train<\/h1>\n<div class=\"liste_beangeklickt\">No measurement, No pressure control, With tightness control, No SSV\/RV, Not calibratable, 1 stream, 2 valves<\/div>\n<div>Flowchart No.: 1.1.2.2.2<\/div>\n<div>Standard: <a href=\"https:\/\/www.kromschroeder.de\/en\/kromschroeder-system-technology\/gas-systems\/standards\/en-746-22010\/\">EN 746-2<\/a><\/div>\n<div class=\"bildmitbeschreibung\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11438\" src=\"https:\/\/www.kromschroeder.de\/wp-content\/uploads\/2018\/07\/GS-11222.png\" alt=\"\" width=\"628\" height=\"398\" srcset=\"https:\/\/www.kromschroeder.de\/wp-content\/uploads\/2018\/07\/GS-11222.png 628w, https:\/\/www.kromschroeder.de\/wp-content\/uploads\/2018\/07\/GS-11222-300x190.png 300w\" sizes=\"(max-width: 628px) 100vw, 628px\" \/><\/p>\n<table cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th class=\"center\">No.<\/th>\n<th>Component description<\/th>\n<th>Standards and Docuthek<\/th>\n<\/tr>\n<tr class=\"border0\">\n<td class=\"nummer\">010<\/td>\n<td>Manual isolating valve, e.g. manual valve AKT<\/td>\n<td>\n<div><a class=\"dinlink\" href=\"https:\/\/www.kromschroeder.de\/en\/kromschroeder-system-technology\/gas-systems\/standards\/en-746-22010\/5-2-gaseous-fuels\/5-2-2-required-safety-devices\/5-2-2-1-manual-isolating-valve\/\" rel=\"noopener\">5.2.2.1 Manual isolating valve<\/a><\/div>\n<div><a class=\"docutheklink\" href=\"http:\/\/docuthek.kromschroeder.com\/doclib\/main.php?language=1&amp;folderid=201010\/\" target=\"_blank\" rel=\"noopener\">Docuthek<\/a><\/div>\n<\/td>\n<\/tr>\n<tr class=\"border1\">\n<td class=\"nummer\">020<\/td>\n<td>Filter, e.g. gas filter GFK<\/p>\n<p class=\"newsbox\"><i><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11301\" src=\"https:\/\/www.kromschroeder.de\/wp-content\/uploads\/2018\/07\/birne-f2w.jpg\" alt=\"\" width=\"40\" height=\"40\" \/>Our tip: at maximum flow rate, filters should show a pressure loss of no more than 10 mbar.<\/i><\/p>\n<\/td>\n<td>\n<div><a class=\"dinlink\" href=\"https:\/\/www.kromschroeder.de\/en\/kromschroeder-system-technology\/gas-systems\/standards\/en-746-22010\/5-2-gaseous-fuels\/5-2-2-required-safety-devices\/5-2-2-2-filter-strainer\/\" rel=\"noopener\">5.2.2.2 Filter\/strainer<\/a><\/div>\n<div><a class=\"docutheklink\" href=\"http:\/\/docuthek.kromschroeder.com\/doclib\/main.php?language=1&amp;folderid=201040\" target=\"_blank\" rel=\"noopener\">Docuthek<\/a><\/div>\n<\/td>\n<\/tr>\n<tr class=\"border0\">\n<td class=\"nummer\">030-040<\/td>\n<td>Pressure gauge, e.g. pressure gauge with capsule element KFM or pressure gauge with Bourdon tube RFM with pressure gauge valve DH or MH<\/td>\n<td>\n<div><a class=\"docutheklink\" href=\"http:\/\/docuthek.kromschroeder.com\/doclib\/main.php?language=1&amp;folderid=311040\" target=\"_blank\" rel=\"noopener\">Docuthek<\/a><\/div>\n<\/td>\n<\/tr>\n<tr class=\"border1\">\n<td class=\"nummer\">050<\/td>\n<td>High gas pressure protection, e.g. pressure switch for gas DG<\/p>\n<p><i>The max. pressure switch setpoints to be adjusted depend on the installation location and the process conditions.<\/i><\/p>\n<p class=\"newsbox\"><i><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11301\" src=\"https:\/\/www.kromschroeder.de\/wp-content\/uploads\/2018\/07\/birne-f2w.jpg\" alt=\"\" width=\"40\" height=\"40\" \/><\/i>Our tip: pressure switches should be installed preferably with horizontal or vertical diaphragm. Ensure that no dirt or moisture can penetrate the open ventilation ports.<\/p>\n<\/td>\n<td>\n<div><a class=\"dinlink\" href=\"https:\/\/www.kromschroeder.de\/en\/kromschroeder-system-technology\/gas-systems\/standards\/en-746-22010\/5-2-gaseous-fuels\/5-2-2-required-safety-devices\/5-2-2-5-air-and-gas-flow-and-pressure-detectors\/5-2-2-5-2-gas\/5-2-2-5-2-2-high-gas-protection\/\" rel=\"noopener\">5.2.2.5.2.2 High gas protection<\/a><\/div>\n<div><a class=\"docutheklink\" href=\"http:\/\/docuthek.kromschroeder.com\/doclib\/main.php?language=1&amp;folderid=204020\" target=\"_blank\" rel=\"noopener\">Docuthek<\/a><\/div>\n<\/td>\n<\/tr>\n<tr class=\"border0\">\n<td class=\"nummer\">060<\/td>\n<td>Low-pressure cut-off, e.g. pressure switch for gas DG<\/p>\n<p><i>The min. pressure switch setpoints to be adjusted depend on the installation location and the process conditions.<\/i><\/p>\n<p class=\"newsbox\"><i><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11301\" src=\"https:\/\/www.kromschroeder.de\/wp-content\/uploads\/2018\/07\/birne-f2w.jpg\" alt=\"\" width=\"40\" height=\"40\" \/><\/i>Our tip: pressure switches should be installed preferably with horizontal or vertical diaphragm. Ensure that no dirt or moisture can penetrate the open ventilation ports.<\/p>\n<\/td>\n<td>\n<div><a class=\"dinlink\" href=\"https:\/\/www.kromschroeder.de\/en\/kromschroeder-system-technology\/gas-systems\/standards\/en-746-22010\/5-2-gaseous-fuels\/5-2-2-required-safety-devices\/5-2-2-5-air-and-gas-flow-and-pressure-detectors\/5-2-2-5-2-gas\/5-2-2-5-2-1-low-gas-protection\/\" rel=\"noopener\">5.2.2.5.2.1 Low gas protection<\/a><\/div>\n<div><a class=\"docutheklink\" href=\"http:\/\/docuthek.kromschroeder.com\/doclib\/main.php?language=1&amp;folderid=204020\" target=\"_blank\" rel=\"noopener\">Docuthek<\/a><\/div>\n<\/td>\n<\/tr>\n<tr class=\"border1\">\n<td class=\"nummer\">070<\/td>\n<td>Automatic shut-off valve, e.g. solenoid valves for gas VAS<\/p>\n<p>&nbsp;<\/td>\n<td>\n<div><a class=\"dinlink\" href=\"https:\/\/www.kromschroeder.de\/en\/kromschroeder-system-technology\/gas-systems\/standards\/en-746-22010\/5-2-gaseous-fuels\/5-2-2-required-safety-devices\/5-2-2-3-automatic-shut-off-valves\/\" rel=\"noopener\">5.2.2.3 Automatic shut-off valves<\/a><\/div>\n<div><a class=\"docutheklink\" href=\"http:\/\/docuthek.kromschroeder.com\/doclib\/main.php?language=1&amp;folderid=203010\" target=\"_blank\" rel=\"noopener\">Docuthek<\/a><\/div>\n<\/td>\n<\/tr>\n<tr class=\"border0\">\n<td class=\"nummer\">080<\/td>\n<td>Gas pressure switch, e.g. Type DG<\/p>\n<p class=\"newsbox\"><i><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11301\" src=\"https:\/\/www.kromschroeder.de\/wp-content\/uploads\/2018\/07\/birne-f2w.jpg\" alt=\"\" width=\"40\" height=\"40\" \/><\/i>Our tip: adjust the pressure switch to half the inlet pressure to ensure correct functioning of the tightness control.<\/p>\n<p>&nbsp;<\/td>\n<td>\n<div><a class=\"docutheklink\" href=\"http:\/\/docuthek.kromschroeder.com\/doclib\/main.php?language=1&amp;folderid=204020\" target=\"_blank\" rel=\"noopener\">Docuthek<\/a><\/div>\n<\/td>\n<\/tr>\n<tr class=\"border1\">\n<td class=\"nummer\">090<\/td>\n<td>Valve proving system, e.g. tightness control TC 410<\/p>\n<p><i>The standard EN 746-2 stipulates a tightness control for capacities over 1200 kW.<\/i><\/td>\n<td>\n<div><a class=\"dinlink\" href=\"https:\/\/www.kromschroeder.de\/en\/kromschroeder-system-technology\/gas-systems\/standards\/en-746-22010\/5-2-gaseous-fuels\/5-2-2-required-safety-devices\/5-2-2-3-automatic-shut-off-valves\/5-2-2-3-4-valve-proving-system\/\" rel=\"noopener\">5.2.2.3.4 Valve proving system<\/a><\/div>\n<div><a class=\"docutheklink\" href=\"http:\/\/docuthek.kromschroeder.com\/doclib\/main.php?language=1&amp;folderid=203080\" target=\"_blank\" rel=\"noopener\">Docuthek<\/a><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"rowrte\">\n<h2>Application<\/h2>\n<p>Main gas train to EN 746-2. This is a part of the gas distribution system of the industrial thermoprocessing equipment (IThE), e.g. for downstream single burner systems.<\/p>\n<\/div>\n<div class=\"rowrte\">\n<h2>Function<\/h2>\n<p>If the main shut-off valve (010) is open, the gas flows through the filter (020). Any dirt in the gas or pipe system will be retained.<\/p>\n<p>The automatic shut-off valves (070) are part of the protective system, as are the low-pressure cut-off (050), the high gas pressure protection device (060) and the valve proving system (090). These compulsory safety devices are actuated separately by the process control system. In the case of insufficient or excessively high gas flow, the process control system will receive a signal and shut off the gas supply safely by closing both valves (110). Before each commissioning or after switching off the system, the valve proving system (090) checks the functioning of these valves.<br \/>\nThe existing gas pressure will be displayed on the pressure gauges (030\/040).<\/p>\n<\/div>\n<\/div>\n<div class=\"zuruck\"><a href=\"https:\/\/www.kromschroeder.de\/en\/kromschroeder-system-technology\/gas-systems\/gas-utilization\/gas-inlet-sections\/\" rel=\"noopener\">overview<\/a><\/div>\n<\/div>\n<\/div>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243;][et_pb_text admin_label=&#8221;docuthek tablet smart&#8221; _builder_version=&#8221;3.0.89&#8243; background_color=&#8221;#ffffff&#8221; custom_margin=&#8221;|10px||10px&#8221; custom_padding=&#8221;10px|10px|10px|10px&#8221; border_style=&#8221;solid&#8221; saved_tabs=&#8221;all&#8221; background_layout=&#8221;light&#8221; disabled_on=&#8221;off|off|on&#8221; disabled=&#8221;off&#8221; global_module=&#8221;2077&#8243; border_style_all=&#8221;solid&#8221;]<\/p>\n<p><strong>DOCUTHEK<br \/>\n<\/strong><\/p>\n<p>You can find all documents here.<\/p>\n<form action=\" https:\/\/docuthek.kromschroeder.com\/documents\/index.php?lang=en&amp;menuid=31&amp;topmenu=31\" method=\"post\" target=\"blank\"><input name=\"searchvalue\" type=\"text\" value=\"\" placeholder=\"Search term\" \/><\/form>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1820 alignnone\" src=\"https:\/\/b2fvdlvy.myraidbox.de\/wp-content\/uploads\/2017\/06\/dokulogo.gif\" alt=\"\" width=\"30\" height=\"30\" \/> <a href=\"https:\/\/docuthek.kromschroeder.com\/documents\/index.php?menuid=31&amp;topmenu=31?lang=en&amp;folder=1\" target=\"_blank\" rel=\"noopener\">docuthek.com<\/a><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Startseite KST &#8211; KROMSCHR\u00d6DER SYSTEM TECHNOLOGY DOCUTHEK You can find all documents here. &nbsp; docuthek.com Gas inlet sections overview Gas safety train No measurement, No pressure control, With tightness control, No SSV\/RV, Not calibratable, 1 stream, 2 valves Flowchart No.: 1.1.2.2.2 Standard: EN 746-2 No. Component description Standards and Docuthek 010 Manual isolating valve, e.g. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":11999,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-11936","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.kromschroeder.de\/en\/wp-json\/wp\/v2\/pages\/11936","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kromschroeder.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.kromschroeder.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.kromschroeder.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kromschroeder.de\/en\/wp-json\/wp\/v2\/comments?post=11936"}],"version-history":[{"count":0,"href":"https:\/\/www.kromschroeder.de\/en\/wp-json\/wp\/v2\/pages\/11936\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.kromschroeder.de\/en\/wp-json\/wp\/v2\/pages\/11999"}],"wp:attachment":[{"href":"https:\/\/www.kromschroeder.de\/en\/wp-json\/wp\/v2\/media?parent=11936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}