{"id":32,"date":"2018-04-27T08:20:18","date_gmt":"2018-04-27T06:20:18","guid":{"rendered":"http:\/\/sibam89.fr\/?page_id=32"},"modified":"2018-06-15T14:31:39","modified_gmt":"2018-06-15T12:31:39","slug":"protection","status":"publish","type":"page","link":"https:\/\/sibam89.fr\/?page_id=32","title":{"rendered":"PROTECTION"},"content":{"rendered":"<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  \" style='border-radius:0px; '><section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock  '   itemprop=\"text\" ><h1 style=\"text-align: center;\"><span style=\"color: #005db4;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 18pt;\">Protection<br \/>\n<\/span><\/strong><\/span><\/h1>\n<\/div><\/section><br \/>\n<div style=' margin-top:0px; margin-bottom:20px;'  class='hr hr-custom hr-center hr-icon-no  '><span class='hr-inner   inner-border-av-border-fat' style=' width:150px; border-color:#005db4;' ><span class='hr-inner-style'><\/span><\/span><\/div><br \/>\n<section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock  '   itemprop=\"text\" ><p style=\"text-align: justify;\"><span class=\"ILfuVd yZ8quc\" style=\"font-family: arial, helvetica, sans-serif; font-size: 13pt;\">Pratiquement toutes les installations n\u00e9cessite une <span style=\"color: #525252;\">soupape<\/span> pour les prot\u00e9ger. Elle permet d&rsquo;\u00e9vacuer du fluide surcomprim\u00e9 vers l&rsquo;ext\u00e9rieur lorsque la pression atteint la valeur limite pour laquelle elle a \u00e9t\u00e9 tar\u00e9e, ce qui permet de garder en bon \u00e9tat de fonctionnement tout le circuit, et d&rsquo;\u00e9viter surtout les incidents domestiques ou professionnels.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 13pt;\">Toute sorte de soupapes existe, en fonction de son r\u00f4le, du fluide qu&rsquo;elle est amen\u00e9e \u00e0 laisser passer, de la pression \u00e0 laquelle on la tare.<\/span><\/p>\n<\/div><\/section><\/p><\/div>\n<div class=\"flex_column av_one_half  flex_column_div av-zero-column-padding first  \" style='border-radius:0px; '><section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock  '   itemprop=\"text\" ><h1><span style=\"color: #005db4;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 18pt;\">De s\u00e9curit\u00e9<br \/>\n<\/span><\/strong><\/span><\/h1>\n<\/div><\/section><br \/>\n<div style=' margin-top:0px; margin-bottom:20px;'  class='hr hr-custom hr-left hr-icon-no  '><span class='hr-inner   inner-border-av-border-fat' style=' width:150px; border-color:#005db4;' ><span class='hr-inner-style'><\/span><\/span><\/div><br \/>\n<section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock  '   itemprop=\"text\" ><p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 13pt;\">La l\u00e9gislation des \u00e9tats membres de l\u2019union europ\u00e9enne impose que tout \u00e9quipement ou ensemble sous pression vendu et\/ou employ\u00e9 sur le territoire europ\u00e9en doit \u00eatre prot\u00e9g\u00e9 en cas de surpression par un organe de s\u00e9curit\u00e9 CE. De mani\u00e8re g\u00e9n\u00e9rale, ces organes doivent r\u00e9pondre \u00e0 la Directive Europ\u00e9enne des Equipements Sous Pression (DESP 2014\/68 UE), m\u00eame si certains march\u00e9s ou applications imposent leurs propres exigences souvent plus contraignantes. Cette directive r\u00e9git l\u2019ensemble des \u00e9tapes de fourniture comme, la conception, l\u2019\u00e9valuation des mat\u00e9riaux, la fabrication, le contr\u00f4le, les essais jusqu\u2019aux pr\u00e9conisations d\u2019emploi et d\u2019entretien.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 13pt;\">Une soupape a un r\u00f4le de s\u00e9curit\u00e9. Elle n\u2019intervient qu\u2019en cas d\u2019urgence. Elle n\u2019a pas pour fonction de palier \u00e0 une surpression r\u00e9currente. Une soupape de s\u00e9curit\u00e9 ne doit s\u2019ouvrir qu\u2019en condition anormale. Suite \u00e0 son ouverture, un contr\u00f4le de l\u2019installation est fortement recommand\u00e9 pour identifier les causes du dysfonctionnement.<\/span><\/p>\n<\/div><\/section><\/p><\/div>\n<div class=\"flex_column av_one_half  flex_column_div av-zero-column-padding   \" style='border-radius:0px; '><section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock  '   itemprop=\"text\" ><h1><span style=\"color: #005db4;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 18pt;\">Diff\u00e9rentielle<br \/>\n<\/span><\/strong><\/span><\/h1>\n<\/div><\/section><br \/>\n<div style=' margin-top:0px; margin-bottom:20px;'  class='hr hr-custom hr-left hr-icon-no  '><span class='hr-inner   inner-border-av-border-fat' style=' width:150px; border-color:#005db4;' ><span class='hr-inner-style'><\/span><\/span><\/div><br \/>\n<section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock  '   itemprop=\"text\" ><p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 13pt;\">La fonction de limiteur de pression est souvent confondue avec la fonction de s\u00e9curit\u00e9 de la soupape. Ces 2 fonctions peuvent \u00eatre r\u00e9alis\u00e9es par le m\u00eame \u00e9quipement. Il faut donc bien identifier au pr\u00e9alable le besoin, pour choisir le bon \u00e9quipement.<br \/>\n<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 13pt;\">Une soupape diff\u00e9rentielle est un organe de r\u00e9gulation et il n\u2019est donc pas soumis \u00e0 la m\u00eame r\u00e9glementation que la soupape de suret\u00e9. <\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 13pt;\">Appel\u00e9 aussi d\u00e9verseur, il permet de stabiliser une pression amont. Il est utilis\u00e9 lorsque la pression amont est sup\u00e9rieure \u00e0 la pression d\u00e9sir\u00e9e ou lorsqu\u2019elle est susceptible de l\u2019\u00eatre de mani\u00e8re ponctuelle, ou r\u00e9currente.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 13pt;\">Le d\u00e9verseur contrairement \u00e0 la soupape est un organe con\u00e7u pour cycler. Il est ainsi dimensionn\u00e9 pour tenir la fatigue et optimiser la dur\u00e9e de vie des pi\u00e8ces d\u2019usure.<\/span><\/p>\n<\/div><\/section><\/p><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first  \" style='border-radius:0px; '><div class='avia-gallery  avia-gallery-1 avia_lazyload avia_animate_when_visible '  itemprop=\"ImageObject\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class='avia-gallery-thumb'> <a href='https:\/\/sibam89.fr\/wp-content\/uploads\/2018\/05\/25912.jpg' data-rel='gallery-1' data-prev-img='https:\/\/sibam89.fr\/wp-content\/uploads\/2018\/05\/25912-495x400.jpg' class='first_thumb lightbox ' data-onclick='1' title=''  itemprop=\"thumbnailUrl\" ><img  src='https:\/\/sibam89.fr\/wp-content\/uploads\/2018\/05\/25912-705x705.jpg' width='705' height='705'  title='25912' alt='' \/><\/a> <a href='https:\/\/sibam89.fr\/wp-content\/uploads\/2018\/05\/d181014a.jpg' data-rel='gallery-1' data-prev-img='https:\/\/sibam89.fr\/wp-content\/uploads\/2018\/05\/d181014a-495x400.jpg' class='lightbox ' data-onclick='2' title=''  itemprop=\"thumbnailUrl\" ><img  src='https:\/\/sibam89.fr\/wp-content\/uploads\/2018\/05\/d181014a.jpg' width='500' height='500'  title='d181014a' alt='' \/><\/a> <a href='https:\/\/sibam89.fr\/wp-content\/uploads\/2018\/05\/AST173011-XL.jpg' data-rel='gallery-1' data-prev-img='https:\/\/sibam89.fr\/wp-content\/uploads\/2018\/05\/AST173011-XL-495x400.jpg' class='lightbox ' data-onclick='3' title=''  itemprop=\"thumbnailUrl\" ><img  src='https:\/\/sibam89.fr\/wp-content\/uploads\/2018\/05\/AST173011-XL-705x705.jpg' width='705' height='705'  title='AST173011-XL' alt='' \/><\/a> <a href='https:\/\/sibam89.fr\/wp-content\/uploads\/2018\/05\/soupape-de-securite-modulante-type-433-007693610-product_zoom.jpg' data-rel='gallery-1' data-prev-img='https:\/\/sibam89.fr\/wp-content\/uploads\/2018\/05\/soupape-de-securite-modulante-type-433-007693610-product_zoom-495x400.jpg' class='lightbox ' data-onclick='4' title=''  itemprop=\"thumbnailUrl\" ><img  src='https:\/\/sibam89.fr\/wp-content\/uploads\/2018\/05\/soupape-de-securite-modulante-type-433-007693610-product_zoom-705x705.jpg' width='705' height='705'  title='soupape-de-securite-modulante-type-433-007693610-product_zoom' alt='' \/><\/a> <a href='https:\/\/sibam89.fr\/wp-content\/uploads\/2018\/05\/30-SAFE.jpg' data-rel='gallery-1' data-prev-img='https:\/\/sibam89.fr\/wp-content\/uploads\/2018\/05\/30-SAFE-495x400.jpg' class='lightbox ' data-onclick='5' title=''  itemprop=\"thumbnailUrl\" ><img  src='https:\/\/sibam89.fr\/wp-content\/uploads\/2018\/05\/30-SAFE-705x705.jpg' width='705' height='705'  title='30 SAFE' alt='' \/><\/a><\/div><\/div><\/div>\n<div class=\"flex_column av_one_third  flex_column_div av-zero-column-padding first  \" style='border-radius:0px; '><section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock  '   itemprop=\"text\" ><h1 style=\"text-align: center;\"><span style=\"color: #005db4;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 18pt;\">Phase gazeuse<br \/>\n<\/span><\/strong><\/span><\/h1>\n<\/div><\/section><br \/>\n<div style=' margin-top:0px; margin-bottom:20px;'  class='hr hr-custom hr-center hr-icon-no  '><span class='hr-inner   inner-border-av-border-fat' style=' width:150px; border-color:#005db4;' ><span class='hr-inner-style'><\/span><\/span><\/div><br \/>\n<section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock  '   itemprop=\"text\" ><p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 13pt;\">En fonction de la dangerosit\u00e9 du gaz, l&rsquo;\u00e9chappement de la soupape sera canalis\u00e9 ou \u00e0 l&rsquo;air libre comme par exemple pour l&rsquo;air comprim\u00e9.<\/span><\/p>\n<\/div><\/section><\/p><\/div><div class=\"flex_column av_one_third  flex_column_div av-zero-column-padding   \" style='border-radius:0px; '><section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock  '   itemprop=\"text\" ><h1 style=\"text-align: center;\"><span style=\"color: #005db4;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 18pt;\">Phase liquide<br \/>\n<\/span><\/strong><\/span><\/h1>\n<\/div><\/section><br \/>\n<div style=' margin-top:0px; margin-bottom:20px;'  class='hr hr-custom hr-center hr-icon-no  '><span class='hr-inner   inner-border-av-border-fat' style=' width:150px; border-color:#005db4;' ><span class='hr-inner-style'><\/span><\/span><\/div><br \/>\n<section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock  '   itemprop=\"text\" ><p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 13pt;\">Pour des raisons \u00e9videntes, les soupapes d&rsquo;\u00e9chappement, de s\u00e9curit\u00e9 ou de suret\u00e9 prot\u00e9geant des fluides en phase liquide seront g\u00e9n\u00e9ralement canalis\u00e9es \u00e0 l&rsquo;\u00e9chappement.<\/span><\/p>\n<\/div><\/section><\/p><\/div><div class=\"flex_column av_one_third  flex_column_div av-zero-column-padding   \" style='border-radius:0px; '><section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock  '   itemprop=\"text\" ><h1 style=\"text-align: center;\"><span style=\"color: #005db4;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 18pt;\">Vapeur<br \/>\n<\/span><\/strong><\/span><\/h1>\n<\/div><\/section><br \/>\n<div style=' margin-top:0px; margin-bottom:20px;'  class='hr hr-custom hr-center hr-icon-no  '><span class='hr-inner   inner-border-av-border-fat' style=' width:150px; border-color:#005db4;' ><span class='hr-inner-style'><\/span><\/span><\/div><br \/>\n<section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock  '   itemprop=\"text\" ><p style=\"text-align: justify;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 13pt;\">Compte tenu des pressions et temp\u00e9ratures usuelles de fonctionnement des installations de vapeur, les soupapes sont de v\u00e9ritables organes de s\u00e9curit\u00e9 qui est soumis \u00e0 une certification, un contr\u00f4le r\u00e9gulier et r\u00e8glementaire.<\/span><\/p>\n<\/div><\/section><\/p><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":28,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-32","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sibam89.fr\/index.php?rest_route=\/wp\/v2\/pages\/32","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sibam89.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sibam89.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sibam89.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sibam89.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=32"}],"version-history":[{"count":27,"href":"https:\/\/sibam89.fr\/index.php?rest_route=\/wp\/v2\/pages\/32\/revisions"}],"predecessor-version":[{"id":778,"href":"https:\/\/sibam89.fr\/index.php?rest_route=\/wp\/v2\/pages\/32\/revisions\/778"}],"up":[{"embeddable":true,"href":"https:\/\/sibam89.fr\/index.php?rest_route=\/wp\/v2\/pages\/28"}],"wp:attachment":[{"href":"https:\/\/sibam89.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=32"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}