{"id":16122,"date":"2022-06-19T04:22:57","date_gmt":"2022-06-19T04:22:57","guid":{"rendered":"https:\/\/zecovalve.com\/?p=16122"},"modified":"2022-08-22T08:45:42","modified_gmt":"2022-08-22T08:45:42","slug":"classification-and-characteristics-of-globe-valves","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/fr\/classification-and-characteristics-of-globe-valves.html","title":{"rendered":"Classification et caract\u00e9ristiques des vannes \u00e0 soupape"},"content":{"rendered":"<p>La vanne \u00e0 soupape appartient \u00e0 la vanne \u00e0 \u00e9tanch\u00e9it\u00e9 forc\u00e9e. Ainsi, lorsque la vanne est ferm\u00e9e, une pression doit \u00eatre appliqu\u00e9e sur le disque afin que la surface d&#039;\u00e9tanch\u00e9it\u00e9 ne fuie pas. Lorsque le fluide p\u00e9n\u00e8tre dans la vanne 6 par le bas du disque, la r\u00e9sistance \u00e0 vaincre par la force de fonctionnement est le frottement entre la tige de vanne et la garniture et la pouss\u00e9e g\u00e9n\u00e9r\u00e9e par la pression du fluide. La force pour fermer la vanne est sup\u00e9rieure \u00e0 la force pour ouvrir la vanne, donc le diam\u00e8tre de la tige de vanne est plus grand, sinon la tige de vanne sera pli\u00e9e. Ces derni\u00e8res ann\u00e9es, depuis l&#039;apparition de la vanne auto-obturante, le sens d&#039;\u00e9coulement du fluide du robinet \u00e0 soupape a chang\u00e9 du haut du disque de vanne vers la chambre de vanne. Sous pression moyenne, la force pour fermer la vanne est faible, tandis que la force pour ouvrir la vanne est grande et le diam\u00e8tre de la tige de la vanne peut \u00eatre r\u00e9duit en cons\u00e9quence. Lorsque le robinet \u00e0 soupape est ouvert, la hauteur d&#039;ouverture du disque est de 25% \u2013 30% du diam\u00e8tre nominal. Lorsque le d\u00e9bit a atteint le maximum, cela signifie que la vanne a atteint la position compl\u00e8tement ouverte. Par cons\u00e9quent, la position compl\u00e8tement ouverte du robinet \u00e0 soupape doit \u00eatre d\u00e9termin\u00e9e par la course du disque.<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">Qu&#039;est-ce qu&#039;un <strong><mark style=\"background-color:var(--base)\" class=\"has-inline-color has-contrast-2-color\"><a href=\"https:\/\/zecovalve.com\/fr\/categorie-de-produits\/globe-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">Robinet \u00e0 soupape<\/a><\/mark><\/strong>?<\/h2>\n\n\n\n<p><strong>Robinet \u00e0 soupape<\/strong>, \u00e9galement connue sous le nom de vanne d&#039;arr\u00eat, appartient \u00e0 la vanne \u00e0 \u00e9tanch\u00e9it\u00e9 forc\u00e9e. Ainsi, lorsque la vanne est ferm\u00e9e, une pression doit \u00eatre appliqu\u00e9e sur le disque afin que la surface d&#039;\u00e9tanch\u00e9it\u00e9 ne fuie pas. Lorsque le fluide p\u00e9n\u00e8tre dans la vanne par le bas du disque, la r\u00e9sistance \u00e0 vaincre par la force de fonctionnement est le frottement entre la tige de la vanne et la garniture et la pouss\u00e9e g\u00e9n\u00e9r\u00e9e par la pression du fluide. La force pour fermer la vanne est sup\u00e9rieure \u00e0 la force pour ouvrir la vanne, donc le diam\u00e8tre de la tige de vanne est plus grand, sinon la tige de vanne sera pli\u00e9e. Le mode de connexion peut \u00eatre divis\u00e9 en trois types\u00a0: connexion \u00e0 bride, connexion \u00e0 vis et connexion par soudage. Apr\u00e8s l&#039;apparition de la vanne auto-obturante, le sens d&#039;\u00e9coulement du fluide du robinet \u00e0 soupape est modifi\u00e9 du haut du disque de vanne vers la chambre de vanne. Sous pression moyenne, la force pour fermer la vanne est faible, tandis que la force pour ouvrir la vanne est grande et le diam\u00e8tre de la tige de la vanne peut \u00eatre r\u00e9duit en cons\u00e9quence. En m\u00eame temps, sous l&#039;action du milieu, ce type de valve est \u00e9galement strict. La \u00ab normalisation, s\u00e9rialisation et universalisation \u00bb de la valeur en Chine stipule que le sens d&#039;\u00e9coulement du robinet \u00e0 soupape doit \u00eatre de haut en bas. Lorsque le robinet \u00e0 soupape est ouvert, la hauteur d&#039;ouverture du disque est de 25% \u2013 30% du diam\u00e8tre nominal. Lorsque le d\u00e9bit a atteint le maximum, cela signifie que la vanne a atteint la position compl\u00e8tement ouverte. Par cons\u00e9quent, la position compl\u00e8tement ouverte du robinet \u00e0 soupape doit \u00eatre d\u00e9termin\u00e9e par la course du disque.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"328\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/07\/20220708083535-62c7ec57eb581.gif\" alt=\"\" class=\"wp-image-19327\"\/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Comment fonctionne un robinet \u00e0 soupape ?<\/h2>\n\n\n\n<p>Les parties d&#039;ouverture et de fermeture du robinet \u00e0 soupape sont des disques en forme de bouchon, la surface d&#039;\u00e9tanch\u00e9it\u00e9 est plate ou conique et le disque se d\u00e9place en ligne droite le long de la ligne m\u00e9diane du fluide. La forme de mouvement de la tige de soupape comprend le type \u00e0 tige de levage (la tige de soupape est lev\u00e9e et le volant n&#039;est pas lev\u00e9) et le type \u00e0 tige rotative de levage (le volant est tourn\u00e9 et soulev\u00e9 avec la tige de soupape, et l&#039;\u00e9crou est plac\u00e9 sur le corps de vanne). Le robinet \u00e0 soupape ne convient que pour une ouverture et une fermeture compl\u00e8tes, et il n&#039;est pas autoris\u00e9 \u00e0 r\u00e9guler et \u00e0 \u00e9trangler.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-advantages-of-globe-valve-are-as-follows\">Les avantages du robinet Globe sont les suivants\u00a0:<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Sa structure est simple et il est facile \u00e0 fabriquer et \u00e0 entretenir.<\/li><li>Petite course de travail, temps d&#039;ouverture et de fermeture courts.<\/li><li>Bonnes performances d&#039;\u00e9tanch\u00e9it\u00e9, faible friction entre les surfaces d&#039;\u00e9tanch\u00e9it\u00e9 et longue dur\u00e9e de vie.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-disadvantages-of-globe-valve-are-as-follows\">Les inconv\u00e9nients du robinet Globe sont les suivants\u00a0:<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>La r\u00e9sistance du fluide est grande et la force requise pour l&#039;ouverture et la fermeture est importante.<\/li><li>Il ne convient pas aux milieux contenant des particules, \u00e0 haute viscosit\u00e9 ou aux milieux \u00e0 cok\u00e9faction.<\/li><li>Mauvaises performances de r\u00e9gulation.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-types-of-globe-valve\">Types de robinet \u00e0 soupape\u00a0:<\/h2>\n\n\n\n<p>Selon la position du filetage de la tige, le type de robinet \u00e0 soupape est divis\u00e9 en type \u00e0 filetage externe et type \u00e0 filetage interne. Selon le sens d&#039;\u00e9coulement du fluide, il existe des types directs, des types \u00e0 courant continu et des types angulaires. Selon la forme d&#039;\u00e9tanch\u00e9it\u00e9, le robinet \u00e0 soupape est divis\u00e9 en robinet \u00e0 soupape \u00e0 joint d&#039;\u00e9tanch\u00e9it\u00e9 et robinet \u00e0 soupape \u00e0 joint \u00e0 soufflet.\u00a0<\/p>\n\n\n\n<p>ZECO Valve fournit une large gamme de vannes \u00e0 soupape. Nos produits populaires incluent le robinet \u00e0 soupape a105,&nbsp;<a href=\"https:\/\/zecovalve.com\/fr\/products\/flange-globe-valve.html\/\">robinet \u00e0 soupape \u00e0 bride<\/a>, robinet \u00e0 soupape WCB, etc. Si vous voulez savoir&nbsp;<a href=\"https:\/\/zecovalve.com\/fr\/products\/flange-globe-valve.html\/\">prix du robinet \u00e0 soupape<\/a>, N&#039;h\u00e9sitez pas \u00e0 nous contacter.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vanne \u00e0 soupape en T<\/h3>\n\n\n\n<p>Il s\u2019agit du type de corps le plus courant pour un robinet \u00e0 soupape. Le r\u00e9glage horizontal du si\u00e8ge permet \u00e0 la tige et au disque de se d\u00e9placer perpendiculairement \u00e0 la ligne horizontale. Cette conception pr\u00e9sente le coefficient de d\u00e9bit le plus bas et la perte de charge la plus \u00e9lev\u00e9e. Ils sont utilis\u00e9s dans des services d&#039;\u00e9tranglement s\u00e9v\u00e8res, comme dans les conduites de d\u00e9rivation autour d&#039;une vanne de r\u00e9gulation. Lorsque la chute de pression n&#039;est pas un probl\u00e8me et qu&#039;un \u00e9tranglement est n\u00e9cessaire, cette conception de vanne \u00e0 soupape est une bonne solution.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/manual-globe-valve.jpg\" alt=\"Robinet \u00e0 soupape manuel\" class=\"wp-image-16031\" width=\"400\" height=\"300\" srcset=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/manual-globe-valve.jpg 800w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/manual-globe-valve-300x225.jpg 300w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/manual-globe-valve-768x576.jpg 768w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/manual-globe-valve-600x450.jpg 600w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Vanne \u00e0 soupape coud\u00e9e<\/h3>\n\n\n\n<p>Le troisi\u00e8me type parmi les types de vannes \u00e0 soupape est la vanne \u00e0 soupape \u00e9querre qui repr\u00e9sente un changement dans la configuration de la vanne \u00e0 gants de base en forme de Z. Les extr\u00e9mit\u00e9s d&#039;entr\u00e9e et de sortie sont situ\u00e9es \u00e0 angle droit. Le diaphragme peut \u00eatre une plaque plate simple dont les extr\u00e9mit\u00e9s sont \u00e0 angle droit. Le fluide peut s&#039;\u00e9couler de mani\u00e8re plus sym\u00e9trique que la d\u00e9charge d&#039;un globe ordinaire avec un seul tour sur 90. Le style \u00e0 corps angulaire pr\u00e9sente un avantage particulier car il peut \u00eatre utilis\u00e9 \u00e0 la fois comme vanne et comme coude de tuyau. La vanne d&#039;angle ressemble beaucoup au globe ordinaire pour des conditions de pression, de temp\u00e9rature et de d\u00e9bit mod\u00e9r\u00e9es.<\/p>\n\n\n\n<p>Le robinet \u00e0 soupape d&#039;angle peut \u00eatre utilis\u00e9 pour contr\u00f4ler l&#039;effet de coup dans des conditions de d\u00e9bit fluctuantes. En termes de m\u00e9canique des fluides et d&#039;\u00e9rosion, les conditions de d\u00e9clenchement du robinet d&#039;\u00e9querre sont favorables. Dans les applications haute pression, ces caract\u00e9ristiques sont extr\u00eamement importantes. La vanne fonctionne plus ou moins comme la vanne en forme de Z dans des conditions douces.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/01\/20220110121203-61dc2293e28d7.jpg\" alt=\"\" class=\"wp-image-14455\" width=\"225\" height=\"225\" srcset=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/01\/20220110121203-61dc2293e28d7.jpg 300w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/01\/20220110121203-61dc2293e28d7-100x100.jpg 100w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/01\/20220110121203-61dc2293e28d7-150x150.jpg 150w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Vanne \u00e0 soupape de type Y<\/h3>\n\n\n\n<p>La conception de type Y est une solution au probl\u00e8me de chute de pression \u00e9lev\u00e9e dans les vannes de type Z. Dans ce type, le si\u00e8ge et la tige sont inclin\u00e9s \u00e0 environ 45\u00b0 par rapport \u00e0 l&#039;axe du tuyau. Les vannes \u00e0 corps en Y sont utilis\u00e9es dans les services \u00e0 haute pression et autres services critiques o\u00f9 la chute de pression est concern\u00e9e.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/\u672a\u6807\u9898-3-125248.jpg\" alt=\"Y Robinet \u00e0 soupape\" class=\"wp-image-17558\" width=\"300\" height=\"225\" srcset=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/\u672a\u6807\u9898-3-125248.jpg 400w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/\u672a\u6807\u9898-3-125248-300x225.jpg 300w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-structure-of-globe-valve-body\">Structure du corps du robinet \u00e0 soupape\u00a0:<\/h2>\n\n\n\n<p>La structure du corps du robinet \u00e0 soupape comprend un type droit, un type \u00e0 d\u00e9bit droit et un type \u00e0 angle droit. Le type direct est la structure la plus courante, mais sa r\u00e9sistance aux fluides est la plus grande. Le type \u00e0 d\u00e9bit droit a moins de r\u00e9sistance et est principalement utilis\u00e9 pour les fluides contenant des particules solides ou \u00e0 haute viscosit\u00e9. Le corps de la vanne \u00e0 angle droit est principalement forg\u00e9, ce qui convient aux vannes \u00e0 soupape de petit diam\u00e8tre et \u00e0 haute pression.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pour l&#039;installation et l&#039;entretien du robinet Globe, les \u00e9l\u00e9ments suivants doivent \u00eatre not\u00e9s\u00a0:<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Le robinet \u00e0 soupape du volant et de la poign\u00e9e actionn\u00e9 peut \u00eatre install\u00e9 \u00e0 n&#039;importe quelle position du pipeline.<\/li><li>Le volant, la poign\u00e9e et le m\u00e9canisme de transmission ne doivent pas \u00eatre utilis\u00e9s pour le levage.<\/li><li>Le sens d&#039;\u00e9coulement du fluide doit \u00eatre coh\u00e9rent avec le sens de la fl\u00e8che indiqu\u00e9e sur le corps de la vanne.<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Le robinet \u00e0 soupape pr\u00e9sente les avantages suivants\u00a0:<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Lors du processus d&#039;ouverture et de fermeture, le frottement de la surface d&#039;\u00e9tanch\u00e9it\u00e9 est inf\u00e9rieur \u00e0 celui du robinet-vanne, qui est r\u00e9sistant \u00e0 l&#039;usure.<\/li><li>La hauteur d&#039;ouverture est petite.<\/li><li>G\u00e9n\u00e9ralement, il n\u2019existe qu\u2019une seule surface d\u2019\u00e9tanch\u00e9it\u00e9, avec un bon processus de fabrication et un entretien facile.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Il existe de nombreux types de robinets \u00e0 soupape, qui peuvent \u00eatre divis\u00e9s en fonction de la position du filetage sur la tige :<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Robinet \u00e0 soupape \u00e0 tige filet\u00e9e sup\u00e9rieure<\/h3>\n\n\n\n<p>Le filetage de la tige du robinet \u00e0 soupape se trouve \u00e0 l&#039;ext\u00e9rieur du corps du robinet. Son avantage est que la tige de valve n&#039;est pas \u00e9rod\u00e9e par le fluide et qu&#039;elle est facile \u00e0 lubrifier. Cette structure est largement utilis\u00e9e.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Robinet \u00e0 soupape \u00e0 tige filet\u00e9e inf\u00e9rieure<\/h3>\n\n\n\n<p>Le filetage de la tige du robinet \u00e0 soupape se trouve dans le corps du robinet. Le fil de tige de cette structure est en contact direct avec le milieu. Il peut \u00eatre facilement \u00e9rod\u00e9 et ne peut pas \u00eatre lubrifi\u00e9. Ce type de structure est utilis\u00e9 dans les zones de petit calibre et \u00e0 basse temp\u00e9rature.<\/p>\n\n\n\n<p>Selon la direction du canal du robinet \u00e0 soupape, il peut \u00eatre divis\u00e9 en : robinet \u00e0 soupape droit, robinet \u00e0 soupape d&#039;angle et robinet \u00e0 soupape \u00e0 trois voies. Les deux derniers types de vannes \u00e0 soupape sont g\u00e9n\u00e9ralement utilis\u00e9s pour modifier le sens d&#039;\u00e9coulement du fluide et le distribuer.<\/p>\n\n\n\n<!-- Andy:h-related-tags -->\n<h2 id=\"h-related-tags\">Balises associ\u00e9es :<\/h2>\n<!-- \/Andy:h-related-tags -->\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/\">Soupape ZECO<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/difference-between-gate-valves-and-ball-valves.html\/\">Vanne et robinet \u00e0 boisseau sph\u00e9rique<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/introduction-of-epdm-nbr-butterfly-valve-seat-industrial-valve-information-news-zeco-valve.html\/\">Robinet \u00e0 papillon NBR<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/what-is-an-axial-flow-silent-check-valve.html\/\">Qu'est-ce qu'un clapet anti-retour axial ?<\/a>\n\n<\/div>\n\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/gate-valve-problems.html\/\">R\u00e9paration de vannes \u00e0 vanne<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/advantages-and-disadvantages-of-globe-valves.html\/\">Qu'est-ce qu'un robinet \u00e0 soupape ?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/produit\/manual-gate-valve\/\">Fabricant de robinets-vannes \u00e0 commande manuelle<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/the-function-of-globe-valve-in-pipeline-system.html\/\">Que sont les vannes \u00e0 soupape\u00a0?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/difference-between-gate-valve-and-butterfly-valve.html\/\">Diff\u00e9rence entre la vanne \u00e0 vanne et la vanne papillon<\/a>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>La vanne \u00e0 soupape appartient \u00e0 la vanne \u00e0 \u00e9tanch\u00e9it\u00e9 forc\u00e9e. Donc lorsque la vanne est ferm\u00e9e, il faut appliquer une pression sur le disque donc\u2026 <a title=\"Classification et caract\u00e9ristiques des vannes \u00e0 soupape\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/fr\/classification-and-characteristics-of-globe-valves.html\" aria-label=\"Plus sur Classification et caract\u00e9ristiques des robinets \u00e0 soupape\">Lire plus<\/a><\/p>","protected":false},"author":2,"featured_media":17514,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[1],"tags":[1894,1811,2087,1812,1805,2089,2088,3067],"class_list":["post-16122","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-advantages-and-disadvantages-of-globe-valves","tag-advantages-of-globe-valve","tag-characteristics-of-globe-valve","tag-disadvantages-of-globe-valve","tag-globe-valve","tag-structure-of-globe-valve","tag-types-of-globe-valve","tag-what-is-a-globe-valve","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":["https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/\u672a\u6807\u9898-21-131149.jpg",800,600,false],"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/fr\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":452,"filter":"raw","cat_ID":1,"category_count":452,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":[{"term_id":1894,"name":"Advantages and Disadvantages of Globe Valves","slug":"advantages-and-disadvantages-of-globe-valves","term_group":0,"term_taxonomy_id":1894,"taxonomy":"post_tag","description":"<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_1f2967-98\"} \/-->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA Globe valve is a linear motion valve and is primarily designed to stop, start and regulate flow. The disk of a Globe valve can be totally removed from the flow path or it can completely close the flow path.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:generateblocks\/button-container {\"uniqueId\":\"6d8495a3\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"3d442e11\",\"hasUrl\":true,\"target\":true,\"backgroundColor\":\"#0366d6\",\"textColor\":\"#ffffff\",\"backgroundColorHover\":\"#222222\",\"textColorHover\":\"#ffffff\",\"paddingTop\":\"15\",\"paddingRight\":\"20\",\"paddingBottom\":\"15\",\"paddingLeft\":\"20\"} -->\r\n<a class=\"gb-button gb-button-3d442e11 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>GET ADVANTAGES AND DISADVANTAGES OF GLOBE VALVES INFORMATION <\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-advantages-and-disadvantages-of-globe-valves\">Advantages and disadvantages of Globe valves<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>ADVANTAGES<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Good shutoff capability<\/li>\r\n \t<li>Moderate to good throttling capability<\/li>\r\n \t<li>Shorter stroke (compared to a gate valve)<\/li>\r\n \t<li>Available in tee, wye, and angle patterns, each offering unique capabilities<\/li>\r\n \t<li>Easy to machine or resurface the seats<\/li>\r\n \t<li>With the disc not attached to the stem, the valve can be used as a stop-check valve<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>DISADVANTAGES<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Higher pressure drop (compared to a gate valve)<\/li>\r\n \t<li>Requires greater force or a larger actuator to seat the valve (with pressure under the seat)<\/li>\r\n \t<li>Throttling flow under the seat and shutoff flow over the seat<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Flow direction of Globe Valves<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nFor applications with low temperatures, Globe valves are normally installed so that the pressure is under the disc. This contributes to an easy operation and helps protect the packing.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nFor applications with high-temperature steam service, Globe valves are installed so that the pressure is above the disk. Otherwise, the stem will contract upon cooling and tend to lift the disk off the seat.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Typical Applications of Globe valves<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe following are some of the typical applications of Globe valves..\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Cooling water systems where flow needs to be regulated<\/li>\r\n \t<li>Fuel oil system where flow is regulated and leak tightness is of importance<\/li>\r\n \t<li>High-point vents and low-point drains when leak tightness and safety are major considerations<\/li>\r\n \t<li>Feedwater, chemical feed, condenser air extraction, and extraction drain systems<\/li>\r\n \t<li>Boiler vents and drains, main steam vents and drains, and heater drains<\/li>\r\n \t<li>Turbine seals and drains<\/li>\r\n \t<li>Turbine lube oil system and others<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->","parent":0,"count":6,"filter":"raw"},{"term_id":1811,"name":"advantages of globe valve","slug":"advantages-of-globe-valve","term_group":0,"term_taxonomy_id":1811,"taxonomy":"post_tag","description":"","parent":0,"count":5,"filter":"raw"},{"term_id":2087,"name":"Characteristics of Globe Valve","slug":"characteristics-of-globe-valve","term_group":0,"term_taxonomy_id":2087,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":1812,"name":"disadvantages of globe valve","slug":"disadvantages-of-globe-valve","term_group":0,"term_taxonomy_id":1812,"taxonomy":"post_tag","description":"","parent":0,"count":4,"filter":"raw"},{"term_id":1805,"name":"globe valve","slug":"globe-valve","term_group":0,"term_taxonomy_id":1805,"taxonomy":"post_tag","description":"","parent":0,"count":21,"filter":"raw"},{"term_id":2089,"name":"structure of globe valve","slug":"structure-of-globe-valve","term_group":0,"term_taxonomy_id":2089,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":2088,"name":"types of globe valve","slug":"types-of-globe-valve","term_group":0,"term_taxonomy_id":2088,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"term_id":3067,"name":"what is a globe valve","slug":"what-is-a-globe-valve","term_group":0,"term_taxonomy_id":3067,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}],"post_tag":[{"value":1894,"label":"Advantages and Disadvantages of Globe Valves"},{"value":1811,"label":"advantages of globe valve"},{"value":2087,"label":"Characteristics of Globe Valve"},{"value":1812,"label":"disadvantages of globe valve"},{"value":1805,"label":"globe valve"},{"value":2089,"label":"structure of globe valve"},{"value":2088,"label":"types of globe valve"},{"value":3067,"label":"what is a globe valve"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Globe Valve Characteristics - Globe Valve Types | ZECO Valve<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zecovalve.com\/fr\/classification-and-characteristics-of-globe-valves.html\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Globe Valve Characteristics - Globe Valve Types | ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"Globe valve belongs to the forced sealing valve. So when the valve is closed, pressure must be applied to the disc so ... 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