{"id":10087,"date":"2018-07-09T19:27:09","date_gmt":"2018-07-09T17:27:09","guid":{"rendered":"https:\/\/www.kromschroeder.de\/process-heat\/products\/kromschroeder-system-technology\/gas-systems\/standards\/en-746-22010\/"},"modified":"2018-07-27T15:40:16","modified_gmt":"2018-07-27T13:40:16","slug":"en-746-22010","status":"publish","type":"page","link":"https:\/\/www.kromschroeder.de\/en\/kromschroeder-system-technology\/gas-systems\/standards\/en-746-22010\/","title":{"rendered":"EN 746-2:2010"},"content":{"rendered":"

[et_pb_section bb_built=”1″ fullwidth=”on” specialty=”off” _builder_version=”3.0.89″ next_background_color=”#000000″ global_module=”3071″][et_pb_fullwidth_menu global_parent=”3071″ _builder_version=”3.0.89″ menu_id=”52″ submenu_direction=”downwards” fullwidth_menu=”off” background_layout=”dark” background_color=”#000000″ active_link_color=”#aaaaaa” dropdown_menu_text_color=”#ffffff” mobile_menu_text_color=”#000000″ dropdown_menu_line_color=”#ffffff” mobile_menu_bg_color=”#ffffff” \/][\/et_pb_section][et_pb_section bb_built=”1″ fullwidth=”on” specialty=”off” prev_background_color=”#000000″ next_background_color=”#000000″ _builder_version=”3.8.1″ global_module=”10523″][et_pb_fullwidth_menu admin_label=”KST Men\u00fc” global_parent=”10523″ _builder_version=”3.8.1″ menu_id=”83″ submenu_direction=”downwards” fullwidth_menu=”off” background_color=”#3f3f3f” background_layout=”dark” \/][\/et_pb_section][et_pb_section bb_built=”1″ _builder_version=”3.0.60″ custom_padding=”0px||0px|” next_background_color=”#f1f1f1″ prev_background_color=”#000000″ global_module=”1488″][et_pb_row global_parent=”1488″ custom_padding=”0px||0px|” background_position_1=”top_left” background_repeat_1=”no-repeat” _builder_version=”3.0.60″ background_size=”initial” background_position=”top_left” background_repeat=”repeat”][et_pb_column type=”4_4″][et_pb_dmb_breadcrumbs global_parent=”1488″ font_icon=”%%36%%” _builder_version=”3.0.89″ body_font_size=”11px” body_text_color=”#666666″ link_text_color=”#666666″]<\/p>\n

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  1. Startseite<\/a><\/li>\n<\/ol>\n<\/div>\n

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    KST – KROMSCHR\u00d6DER SYSTEM TECHNOLOGY<\/h1>\n

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    \n

    EN 746-2<\/h1>\n

    Here you will find extracts <\/i>from and explanations <\/i>of EN 746-2.\u00a0This part of the EN 746 series of standards defines, together with EN 746-1, the safety requirements for burners and fuel handling systems that are part of industrial thermoprocessing equipment (IThE).<\/p>\n

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    \"\"<\/em><\/p>\n

     <\/p>\n

    The systems described in KST are mainly dealt with in clauses
    \n5.1 General,
    \n5.2 Gaseous fuels and
    \nall other clauses are thus not taken into account here and are also not listed.<\/p>\n

    \u00a0<\/em><\/p>\n<\/div>\n<\/div>\n

    \n

    <\/h1>\n

    Contents<\/h1>\n

    5.1 General<\/a><\/p>\n

    5.2 Gaseous fuels<\/a>
    \n    5.2.1 Gas pipework<\/a>
    \n    5.2.1.1 General<\/a>
    \n    5.2.1.2 Connections<\/a>
    \n    5.2.1.3 Unconnected pipework<\/a>
    \n    5.2.1.4 Galvanic cells<\/a>
    \n    5.2.1.5 Flexible tubing and couplings<\/a>
    \n    5.2.1.6 Marking<\/a>
    \n    5.2.1.7 Soundness<\/a>
    \n    5.2.1.8 Condensate drains<\/a>
    \n    5.2.1.9 Purge points<\/a>
    \n    5.2.1.10 Blow-off and breather pipes or conduits<\/a>
    \n    5.2.1.11 Pressure relief devices and flame arrestors on pipework<\/a>
    \n    5.2.1.12 Pressure oscillations<\/a>
    \n    5.2.1.13 Equipment supplied with different fuel gases<\/a>
    \n    5.2.1.14 By-pass<\/a>
    \n    5.2.1.15 Isolation of required safety devices<\/a><\/p>\n

    5.2.2 Required safety devices<\/a>
    \n    5.2.2.1 Manual isolating valve<\/a>
    \n    5.2.2.2 Filter\/strainer<\/a>
    \n    5.2.2.3 Automatic shut-off valves<\/a>
    \n    5.2.2.3.1 General<\/a>
    \n    5.2.2.3.2 Single burner equipment<\/a>
    \n    5.2.2.3.3 Multiple burner equipment<\/a>
    \n    5.2.2.3.4 Valve proving system <\/a>
    \n    5.2.2.4 Gas pressure regulator<\/a>
    \n    5.2.2.5 Air and gas flow and pressure detectors<\/a>
    \n    5.2.2.5.1 Air<\/a>
    \n    5.2.2.5.2 Gas<\/a>
    \n    5.2.2.5.2.1 Low gas protection<\/a>
    \n    5.2.2.5.2.2 High gas protection<\/a>
    \n    5.2.2.6 Flue gas venting<\/a>
    \n    5.2.2.7 Ignition system<\/a>
    \n    5.2.2.8 Individual manual shut-off valves for burners<\/a><\/p>\n

    5.2.3 Combustion air and pre-purging the combustion chamber and flue passages<\/a>
    \n    5.2.3.1 Combustion air system <\/a>
    \n    5.2.3.2 Pre-purging of the combustion chamber<\/a>
    \n    5.2.3.3 Air\/gas fuel ratio<\/a><\/p>\n

    5.2.4 Supply of pre-mixed fuel gas\/air<\/a>
    \n    5.2.4.1 Mixture pipework<\/a>
    \n    5.2.4.2 Air and gas supply to the mixture circuit<\/a><\/p>\n

    5.2.5 Burners<\/a>
    \n    5.2.5.1 Main burners<\/a>
    \n    5.2.5.2 Radiant tube burner system<\/a>
    \n    5.2.5.3 Start-up and ignition<\/a>
    \n    5.2.5.3.1 Start-up<\/a>
    \n    5.2.5.3.2 Start fuel flow rate<\/a>
    \n    5.2.5.3.3 Ignition<\/a>
    \n    5.2.5.3.4 Safety time<\/a>
    \n    5.2.5.3.5 Flame failure<\/a>
    \n    5.2.5.4 Burner capacity control<\/a>
    \n    5.2.5.5 Permanent pilots<\/a><\/p>\n

    5.2.6 Automatic burner control systems<\/a>
    \n    5.2.6.1 General<\/a>
    \n    5.2.6.2 Low temperature equipment<\/a>
    \n    5.2.6.3 High temperature equipment<\/a>
    \n    5.2.6.4 Automatic burner control systems for burners operating in the open air<\/a><\/p>\n

     <\/p>\n

     <\/p>\n<\/div>\n

    \n

    Note<\/h1>\n

    The following chapters are printed with the permission of the DIN Deutsches Institut f\u00fcr Normung e.V. (German Institute for Standardization). For the implementation of the DIN Standard, the version with the most recent issue date is deemed authoritative. This is available from Beuth Verlag GmbH, Burggrafenstrasse 6, 10787 Berlin, Germany.<\/p>\n<\/div>\n

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    Your specialists in system solutions. Aluminium, steel, ceramics, glass industries etc. \u2014 they all need controlled temperatures for production. <\/p>\n","protected":false},"author":1,"featured_media":0,"parent":10082,"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-10087","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.kromschroeder.de\/en\/wp-json\/wp\/v2\/pages\/10087","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=10087"}],"version-history":[{"count":0,"href":"https:\/\/www.kromschroeder.de\/en\/wp-json\/wp\/v2\/pages\/10087\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.kromschroeder.de\/en\/wp-json\/wp\/v2\/pages\/10082"}],"wp:attachment":[{"href":"https:\/\/www.kromschroeder.de\/en\/wp-json\/wp\/v2\/media?parent=10087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}