{"id":16689,"date":"2022-06-22T15:17:20","date_gmt":"2022-06-22T15:17:20","guid":{"rendered":"https:\/\/zecovalve.com\/?p=16689"},"modified":"2022-06-22T15:17:22","modified_gmt":"2022-06-22T15:17:22","slug":"at-what-conditions-are-gate-and-butterfly-valves-selected","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/fr\/at-what-conditions-are-gate-and-butterfly-valves-selected.html","title":{"rendered":"Dans quelles conditions les vannes \u00e0 vanne et \u00e0 papillon sont-elles s\u00e9lectionn\u00e9es"},"content":{"rendered":"<p>Le robinet-vanne et la vanne papillon sont utilis\u00e9s pour ouvrir et fermer le d\u00e9bit dans le pipeline. Bien entendu, il existe des m\u00e9thodes de s\u00e9lection des vannes papillon et des vannes \u00e0 vanne.  <\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-choose-gate-valves-and-butterfly-valves\">Comment choisir des robinets-vannes et des vannes papillon ?<\/h2>\n\n\n\n<p>Afin de r\u00e9duire la profondeur du sol dans le r\u00e9seau de canalisations d&#039;alimentation en eau, des vannes papillon sont g\u00e9n\u00e9ralement s\u00e9lectionn\u00e9es pour les canalisations de plus grand diam\u00e8tre. Si cela a peu d\u2019effet sur la profondeur de la couverture du sol, essayez de choisir un\u00a0<a href=\"https:\/\/zecovalve.com\/fr\/products\/gate-valve\/\">vanne \u00e0 opercule<\/a>. Cependant, le prix d\u2019un robinet-vanne de m\u00eame sp\u00e9cification est plus \u00e9lev\u00e9 que celui d\u2019une vanne papillon. Quant \u00e0 la limite du calibre, chaque localit\u00e9 devrait l\u2019examiner au cas par cas. En termes d&#039;utilisation au cours des dix derni\u00e8res ann\u00e9es, les vannes papillon ont connu des d\u00e9faillances plus \u00e9lev\u00e9es que les vannes \u00e0 vanne, il convient donc de pr\u00eater attention \u00e0 l&#039;expansion de l&#039;utilisation des vannes \u00e0 vanne lorsque les conditions le permettent.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ce type de robinet-vanne pr\u00e9sente les caract\u00e9ristiques suivantes par rapport au robinet-vanne \u00e0 coin traditionnel ou au robinet-vanne \u00e0 double vanne parall\u00e8le\u00a0:<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>A. Le corps de vanne et le chapeau du robinet-vanne r\u00e9silient sont moul\u00e9s par moulage de pr\u00e9cision et form\u00e9s en une seule fois. Il n\u2019usine pas, n\u2019utilise pas d\u2019anneaux de cuivre scell\u00e9s et \u00e9conomise les m\u00e9taux non ferreux.<\/li><li>B. Il n&#039;y a pas de fosse au fond du robinet-vanne \u00e0 joint souple, aucune scories ne s&#039;accumule et le taux de d\u00e9faillance du robinet-vanne est faible.<\/li><li>C. La taille de la plaque de valve \u00e0 rev\u00eatement en caoutchouc \u00e0 joint souple est uniforme et interchangeable.<\/li><\/ul>\n\n\n\n<p>Par cons\u00e9quent, les vannes r\u00e9silientes seront une forme que l\u2019industrie de l\u2019approvisionnement en eau est pr\u00eate \u00e0 adopter. \u00c0 l&#039;heure actuelle, le diam\u00e8tre des vannes \u00e0 vanne r\u00e9silientes fabriqu\u00e9es en Chine atteint 1 500 mm, mais le diam\u00e8tre de la plupart des fabricants se situe entre 80 et 300 mm. Il existe encore de nombreux probl\u00e8mes dans le processus de fabrication national. Il est rapport\u00e9 que le corps de vanne d&#039;un fabricant de vannes \u00e0 Shanghai a \u00e9t\u00e9 charg\u00e9 par une fonderie nationale d&#039;utiliser un moulage en sable de r\u00e9sine pour la refonte, et que la plaque de vanne \u00e0 joint souple a \u00e9t\u00e9 import\u00e9e d&#039;une soci\u00e9t\u00e9 \u00e9trang\u00e8re. L&#039;entreprise estime que l&#039;\u00e9l\u00e9ment cl\u00e9 des vannes \u00e0 \u00e9tanch\u00e9it\u00e9 souple sont les plaques de vanne \u00e0 rev\u00eatement en caoutchouc, qui ont des exigences techniques \u00e9lev\u00e9es et ne sont pas accessibles \u00e0 tous les fabricants \u00e0 l&#039;\u00e9tranger. Ils sont souvent achet\u00e9s et assembl\u00e9s aupr\u00e8s de fabricants fiables.<\/p>\n\n\n\n<p>Le bloc d&#039;\u00e9crou en cuivre du robinet-vanne domestique \u00e0 joint souple est int\u00e9gr\u00e9 au-dessus de la plaque de vanne recouverte de caoutchouc, similaire \u00e0 la structure du robinet-vanne. En raison du frottement mobile du bloc d&#039;\u00e9crou, le caoutchouc de la plaque de soupape se d\u00e9colle facilement. Le bloc d&#039;\u00e9crou en cuivre d&#039;un robinet-vanne r\u00e9silient d&#039;une soci\u00e9t\u00e9 \u00e9trang\u00e8re est int\u00e9gr\u00e9 dans la plaque-vanne recouverte de caoutchouc pour former un tout, ce qui surmonte les inconv\u00e9nients ci-dessus, mais la concentricit\u00e9 du couvercle de vanne et du corps de vanne doit \u00eatre plus \u00e9lev\u00e9e.<\/p>\n\n\n\n<p>Cependant, lors de l\u2019ouverture et de la fermeture du robinet-vanne \u00e0 joint souple, il ne doit jamais \u00eatre ferm\u00e9 herm\u00e9tiquement. Tant que l&#039;effet anti-eau est obtenu, sinon il n&#039;est pas facile d&#039;ouvrir ou de peler le caoutchouc.<\/p>\n\n\n\n<p>Rappel amical\u00a0: ZECO VALVE\u00a0\u2013\u00a0Uniquement pour les projets de haute qualit\u00e9\u00a0! Nos produits ZECO VALVE sont fabriqu\u00e9s en stricte conformit\u00e9 avec les normes nationales GB\/T. Nos vannes de r\u00e9gulation de pression autonomes sont de bonne qualit\u00e9.<\/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-valve-and-butterfly-valve.html\/\">Diff\u00e9rence entre la vanne \u00e0 vanne et la vanne papillon<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/china-gate-valves-suppliersnon-rising-stem-gate-valvesks-gate-valves.html\/\">Qu'est-ce qu'un robinet-vanne ?<\/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\/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\/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\/tag\/shanghai-pressure-reducing-valve-factory\/\">Usine de soupapes de r\u00e9duction de pression de Shanghai<\/a>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Le robinet-vanne et la vanne papillon sont utilis\u00e9s pour ouvrir et fermer le d\u00e9bit dans le pipeline. Bien s\u00fbr, il existe des m\u00e9thodes dans\u2026 <a title=\"Dans quelles conditions les vannes \u00e0 vanne et \u00e0 papillon sont-elles s\u00e9lectionn\u00e9es\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/fr\/at-what-conditions-are-gate-and-butterfly-valves-selected.html\" aria-label=\"Plus sur Dans quelles conditions sont s\u00e9lectionn\u00e9es les vannes \u00e0 guillotine et \u00e0 papillon\">Lire plus<\/a><\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[1],"tags":[1957,3,2407,147],"class_list":["post-16689","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-butterfly-valve","tag-gate-valve","tag-resilient-gate-valve","tag-wedge-gate-valve","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":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":1957,"name":"butterfly valve","slug":"butterfly-valve","term_group":0,"term_taxonomy_id":1957,"taxonomy":"post_tag","description":"","parent":0,"count":30,"filter":"raw"},{"term_id":3,"name":"gate valve","slug":"gate-valve","term_group":0,"term_taxonomy_id":3,"taxonomy":"post_tag","description":"","parent":0,"count":41,"filter":"raw"},{"term_id":2407,"name":"resilient gate valve","slug":"resilient-gate-valve","term_group":0,"term_taxonomy_id":2407,"taxonomy":"post_tag","description":"","parent":0,"count":3,"filter":"raw"},{"term_id":147,"name":"wedge gate valve","slug":"wedge-gate-valve","term_group":0,"term_taxonomy_id":147,"taxonomy":"post_tag","description":"","parent":0,"count":12,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}],"post_tag":[{"value":1957,"label":"butterfly valve"},{"value":3,"label":"gate valve"},{"value":2407,"label":"resilient gate valve"},{"value":147,"label":"wedge gate valve"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>At What Conditions are Gate and Butterfly Valves Selected - 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\/at-what-conditions-are-gate-and-butterfly-valves-selected.html\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"At What Conditions are Gate and Butterfly Valves Selected - ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"Gate valve and butterfly valve are used to open and close the flow in the pipeline. 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