{"id":23048,"date":"2025-07-03T10:03:23","date_gmt":"2025-07-03T02:03:23","guid":{"rendered":"https:\/\/ifanplus.com\/?p=23048"},"modified":"2025-07-03T10:03:25","modified_gmt":"2025-07-03T02:03:25","slug":"caracteristiques-et-applications-des-vannes-a-guillotine-en-laiton-expliquees","status":"publish","type":"post","link":"https:\/\/ifanplus.com\/fr\/connaissance\/caracteristiques-et-applications-des-vannes-a-guillotine-en-laiton-expliquees\/","title":{"rendered":"Caract\u00e9ristiques et applications des vannes \u00e0 guillotine en laiton expliqu\u00e9es"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ifanplus.com\/fr\/product-category\/industrie-du-laiton\/vanne-en-laiton\/\">Vannes \u00e0 guillotine en laiton<\/a> Les robinets-vannes en laiton sont devenus une solution fiable pour la gestion des flux de liquides et de gaz dans les syst\u00e8mes de plomberie et industriels. Leur conception unique, combin\u00e9e \u00e0 la r\u00e9sistance et \u00e0 la polyvalence du laiton, les rend adapt\u00e9s \u00e0 un large \u00e9ventail d&#039;applications. Des conduites d&#039;eau r\u00e9sidentielles aux syst\u00e8mes de contr\u00f4le industriels, ces vannes jouent un r\u00f4le crucial pour garantir la s\u00e9curit\u00e9, la fiabilit\u00e9 et la simplicit\u00e9 d&#039;utilisation. Dans cet article, nous explorons tout ce que vous devez savoir sur les robinets-vannes en laiton\u00a0: leurs caract\u00e9ristiques, leurs applications, des conseils de s\u00e9lection et leurs comparaisons avec d&#039;autres mat\u00e9riaux.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions-faq\">Foire aux questions (FAQ)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. Quelle est la fonction principale d\u2019un robinet-vanne en laiton ?<\/strong><br>Un robinet-vanne en laiton contr\u00f4le le d\u00e9bit des fluides en soulevant ou en abaissant une vanne interne. Il permet un d\u00e9bit maximal ou une fermeture compl\u00e8te.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. O\u00f9 les robinets-vannes en laiton sont-ils g\u00e9n\u00e9ralement utilis\u00e9s ?<\/strong><br>Ils sont couramment utilis\u00e9s dans les syst\u00e8mes de plomberie, les installations d\u2019irrigation, les lignes de protection contre les incendies et les processus industriels impliquant de l\u2019eau, de l\u2019huile ou de l\u2019air.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Comment savoir si un robinet-vanne en laiton est ouvert ou ferm\u00e9 ?<\/strong><br>Pour les vannes \u00e0 tige montante, la position de la tige indique si la vanne est ouverte ou ferm\u00e9e. Pour les vannes \u00e0 tige non montante, l&#039;orientation de la poign\u00e9e est diff\u00e9rente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. Les vannes \u00e0 guillotine en laiton conviennent-elles aux syst\u00e8mes haute pression ?<\/strong><br>Oui, les vannes \u00e0 guillotine en laiton peuvent supporter des pressions moyennes \u00e0 \u00e9lev\u00e9es, g\u00e9n\u00e9ralement comprises entre 125 et 200 psi, selon le mod\u00e8le et la taille.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. Puis-je utiliser des vannes \u00e0 guillotine en laiton pour l\u2019eau potable ?<\/strong><br>Oui, de nombreuses vannes \u00e0 guillotine en laiton sont certifi\u00e9es pour une utilisation dans les syst\u00e8mes d\u2019eau potable, en particulier celles \u00e9tiquet\u00e9es comme \u00e9tant \u00e0 faible teneur en plomb ou sans plomb.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-a-brass-gate-valve\">Qu&#039;est-ce qu&#039;un robinet-vanne en laiton ?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Un robinet-vanne en laiton est une vanne manuelle qui utilise une opercule ou un disque en forme de coin pour bloquer ou autoriser l&#039;\u00e9coulement du fluide. En tournant le volant, l&#039;opercule monte ou descend le long de la tige de la vanne. En position compl\u00e8tement relev\u00e9e, l&#039;opercule laisse passer le fluide. En position abaiss\u00e9e, il se ferme herm\u00e9tiquement contre le si\u00e8ge de la vanne et arr\u00eate l&#039;\u00e9coulement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le corps de la vanne est en laiton, un alliage de cuivre et de zinc. Ce mat\u00e9riau est reconnu pour sa robustesse, sa r\u00e9sistance \u00e0 la corrosion et son usinabilit\u00e9. Le laiton est particuli\u00e8rement efficace dans les r\u00e9seaux d&#039;eau, car il r\u00e9siste \u00e0 la rouille et \u00e0 l&#039;accumulation de min\u00e9raux, qui peuvent endommager d&#039;autres types de vannes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-key-features-of-brass-gate-valves\">Principales caract\u00e9ristiques des vannes \u00e0 guillotine en laiton<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Construction robuste<\/strong>:Le corps en laiton massif assure une r\u00e9sistance \u00e0 l&#039;usure physique et \u00e0 la corrosion.<\/li>\n\n\n\n<li><strong>Conception \u00e0 al\u00e9sage int\u00e9gral<\/strong>:Lorsqu&#039;elle est ouverte, la vanne \u00e0 guillotine offre une r\u00e9sistance minimale \u00e0 l&#039;\u00e9coulement, ce qui r\u00e9duit la perte de pression.<\/li>\n\n\n\n<li><strong>\u00c9tanch\u00e9it\u00e9 fiable<\/strong>:La vanne assure une fermeture \u00e9tanche, emp\u00eachant les fuites m\u00eame sous pression.<\/li>\n\n\n\n<li><strong>Extr\u00e9mit\u00e9s filet\u00e9es<\/strong>:La plupart des mod\u00e8les sont livr\u00e9s avec des filetages NPT ou BSP pour une int\u00e9gration facile dans les syst\u00e8mes existants.<\/li>\n\n\n\n<li><strong>Vari\u00e9t\u00e9 de tailles<\/strong>:Les vannes \u00e0 guillotine en laiton sont disponibles dans des tailles allant de \u00bd pouce \u00e0 2 pouces ou plus.<\/li>\n\n\n\n<li><strong>Tol\u00e9rance \u00e0 la temp\u00e9rature<\/strong>:La plupart des mod\u00e8les g\u00e8rent des temp\u00e9ratures de -20\u00b0C \u00e0 120\u00b0C, adapt\u00e9s aux syst\u00e8mes d&#039;eau chaude et froide.<\/li>\n\n\n\n<li><strong>Applications polyvalentes<\/strong>:Convient \u00e0 un usage r\u00e9sidentiel, commercial et industriel l\u00e9ger.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-common-applications-and-industries\">Applications et industries courantes<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les robinets-vannes en laiton sont largement utilis\u00e9s car ils s&#039;adaptent parfaitement \u00e0 divers environnements. Leur \u00e9quilibre entre robustesse, prix et r\u00e9sistance \u00e0 la corrosion en fait un choix populaire dans plusieurs secteurs cl\u00e9s.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-residential-plumbing\">Plomberie r\u00e9sidentielle<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dans les syst\u00e8mes de plomberie domestiques, les robinets-vannes en laiton servent de vannes d&#039;arr\u00eat principales et de vannes de r\u00e9gulation pour les robinets ext\u00e9rieurs. On les retrouve \u00e9galement dans les raccordements de chauffe-eau et les conduites d&#039;eau des sous-sols.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-commercial-buildings\">B\u00e2timents commerciaux<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les bureaux, h\u00f4tels et centres commerciaux utilisent des robinets-vannes en laiton pour isoler certaines sections de plomberie lors des r\u00e9parations ou de l&#039;entretien. Leur fiabilit\u00e9 r\u00e9duit les risques de d\u00e9g\u00e2ts des eaux et garantit un fonctionnement continu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-irrigation-systems\">Syst\u00e8mes d&#039;irrigation<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les agriculteurs et les jardiniers utilisent des vannes \u00e0 guillotine en laiton pour diriger l&#039;eau vers diff\u00e9rentes zones. Leur durabilit\u00e9 les rend id\u00e9ales pour une utilisation fr\u00e9quente en ext\u00e9rieur, quelles que soient les conditions climatiques.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-hvac-and-heating-systems\">Syst\u00e8mes de CVC et de chauffage<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dans les syst\u00e8mes de chauffage et de climatisation, les vannes \u00e0 guillotine en laiton g\u00e8rent la circulation de l&#039;eau chaude ou froide. Elles r\u00e9sistent aux fluctuations de temp\u00e9rature et permettent un contr\u00f4le pr\u00e9cis du d\u00e9bit.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-industrial-facilities\">Installations industrielles<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les usines utilisent ces vannes pour contr\u00f4ler les fluides tels que l&#039;air, l&#039;huile et l&#039;eau dans les processus l\u00e9gers \u00e0 moyens. Leur fiabilit\u00e9 minimise les temps d&#039;arr\u00eat et am\u00e9liore la s\u00e9curit\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-buying-guide-how-to-choose-the-right-brass-gate-valve\">Guide d&#039;achat\u00a0: comment choisir le bon robinet-vanne en laiton<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Choisir le bon robinet-vanne en laiton garantit des performances \u00e0 long terme et la s\u00e9curit\u00e9 du syst\u00e8me. Voici quelques points cl\u00e9s \u00e0 prendre en compte avant d&#039;acheter.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-valve-size\">Taille de la vanne<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Choisissez une vanne adapt\u00e9e au diam\u00e8tre de votre canalisation. Les tailles standard sont de 1\/2&quot;, 19 cm&quot;, 2,5 cm et 5 cm. Choisir la bonne taille contribue \u00e0 maintenir l&#039;efficacit\u00e9 du d\u00e9bit et l&#039;\u00e9quilibre du syst\u00e8me.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-stem-type\">Type de tige<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les vannes \u00e0 tige montante indiquent visuellement l&#039;\u00e9tat ouvert ou ferm\u00e9. Les vannes \u00e0 tige non montante sont plus compactes et adapt\u00e9es aux espaces restreints, mais n\u00e9cessitent une certaine exp\u00e9rience pour \u00eatre utilis\u00e9es correctement.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-connection-type\">Type de connexion<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La compatibilit\u00e9 des filetages est essentielle. Choisissez entre les filetages NPT (National Pipe Thread), BSP (British Standard Pipe) ou les embouts \u00e0 compression en fonction de votre syst\u00e8me de plomberie.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-pressure-rating\">Pression nominale<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La plupart des vannes \u00e0 guillotine en laiton fonctionnent entre 125 et 200 psi. Assurez-vous que la pression nominale de la vanne est conforme ou sup\u00e9rieure aux exigences de pression de votre syst\u00e8me.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-certification\">Certification<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Recherchez les certifications NSF, UPC ou ANSI, notamment pour les syst\u00e8mes d&#039;eau potable. Ces marques indiquent que la vanne r\u00e9pond aux normes de qualit\u00e9 et de s\u00e9curit\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-handle-design\">Conception de la poign\u00e9e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Choisissez une vanne dot\u00e9e d&#039;une poign\u00e9e robuste et facile \u00e0 tourner. Les volants en zinc ou en aluminium sont durables et offrent une meilleure adh\u00e9rence que ceux en plastique.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-material-grade\">Qualit\u00e9 du mat\u00e9riau<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Optez pour des vannes en laiton \u00e0 faible teneur en plomb ou sans plomb pour garantir la conformit\u00e9 aux normes sanitaires et r\u00e9glementaires. Le laiton de haute qualit\u00e9 r\u00e9siste \u00e0 la d\u00e9zincification et prolonge la dur\u00e9e de vie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-brass-gate-valve-features-and-applications-explained\">Caract\u00e9ristiques et applications des vannes \u00e0 guillotine en laiton expliqu\u00e9es<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Comme le titre l\u2019indique, comprendre \u00e0 la fois les caract\u00e9ristiques de conception et les utilisations pratiques des vannes \u00e0 guillotine en laiton peut vous aider \u00e0 prendre des d\u00e9cisions d\u2019installation et d\u2019achat \u00e9clair\u00e9es.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La principale caract\u00e9ristique d&#039;une vanne \u00e0 guillotine en laiton est son m\u00e9canisme, qui assure un d\u00e9bit maximal \u00e0 l&#039;ouverture et une fermeture \u00e9tanche \u00e0 la fermeture. Cela la rend id\u00e9ale pour isoler certaines sections d&#039;un syst\u00e8me sans perturber le d\u00e9bit global. Gr\u00e2ce \u00e0 la r\u00e9sistance \u00e0 la corrosion du laiton, ces vannes fonctionnent de mani\u00e8re fiable en int\u00e9rieur comme en ext\u00e9rieur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Des maisons aux fermes et aux usines, les robinets-vannes en laiton s&#039;adaptent \u00e0 diverses conditions de pression, de temp\u00e9rature et de d\u00e9bit. Leur construction simple et leur large disponibilit\u00e9 en font \u00e9galement des robinets parmi les plus faciles \u00e0 trouver et \u00e0 entretenir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Essentiellement, les vannes \u00e0 guillotine en laiton combinent fiabilit\u00e9 m\u00e9canique et r\u00e9silience des mat\u00e9riaux, ce qui les rend adapt\u00e9es \u00e0 toutes les t\u00e2ches de contr\u00f4le des fluides.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-brass-gate-valve-vs-other-valve-materials\">Comparaison des vannes en laiton et des autres mat\u00e9riaux de vannes<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La comparaison des vannes \u00e0 guillotine en laiton avec d\u2019autres types de vannes permet de mettre en \u00e9vidence leurs avantages en termes de performances, de co\u00fbt et de domaine d\u2019application.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Fonctionnalit\u00e9<\/th><th>Robinet-vanne en laiton<\/th><th>Vanne en PVC<\/th><th>Vanne en acier inoxydable<\/th><th>Vanne en fonte<\/th><\/tr><\/thead><tbody><tr><td>Durabilit\u00e9<\/td><td>Haut<\/td><td>Mod\u00e9r\u00e9<\/td><td>Tr\u00e8s \u00e9lev\u00e9<\/td><td>Haut<\/td><\/tr><tr><td>R\u00e9sistance \u00e0 la corrosion<\/td><td>Excellent<\/td><td>Excellent (pour l&#039;eau)<\/td><td>Excellent<\/td><td>Mod\u00e9r\u00e9<\/td><\/tr><tr><td>Pression nominale<\/td><td>125\u2013200 psi<\/td><td>60\u2013100 psi<\/td><td>Jusqu&#039;\u00e0 600 psi<\/td><td>150\u2013300 psi<\/td><\/tr><tr><td>Plage de temp\u00e9rature<\/td><td>-20\u00b0C \u00e0 120\u00b0C<\/td><td>0\u00b0C \u00e0 60\u00b0C<\/td><td>-50\u00b0C \u00e0 250\u00b0C<\/td><td>-10\u00b0C \u00e0 200\u00b0C<\/td><\/tr><tr><td>Co\u00fbt<\/td><td>Mod\u00e9r\u00e9<\/td><td>Faible<\/td><td>Haut<\/td><td>Mod\u00e9r\u00e9<\/td><\/tr><tr><td>Poids<\/td><td>Moyen<\/td><td>Lumi\u00e8re<\/td><td>Lourd<\/td><td>Tr\u00e8s lourd<\/td><\/tr><tr><td>Convient \u00e0 l&#039;usage potable<\/td><td>Oui (si certifi\u00e9)<\/td><td>Oui (limit\u00e9)<\/td><td>Oui<\/td><td>Non recommand\u00e9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Cette comparaison montre que les robinets-vannes en laiton offrent un compromis entre co\u00fbt et performances. Ils sont plus durables et r\u00e9sistants aux temp\u00e9ratures que les robinets en PVC, tout en \u00e9tant nettement plus abordables que les robinets en acier inoxydable. Pour la plupart des applications quotidiennes, le laiton offre un excellent rapport qualit\u00e9-prix et une grande fiabilit\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les robinets-vannes en laiton constituent une solution pratique et fiable pour le contr\u00f4le des fluides dans un large \u00e9ventail d&#039;industries. Leur construction durable, leur r\u00e9sistance \u00e0 la corrosion et leur capacit\u00e9 \u00e0 assurer une fermeture \u00e9tanche en font un choix id\u00e9al pour les particuliers comme pour les professionnels.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En comprenant les principales caract\u00e9ristiques des robinets-vannes en laiton et leur application concr\u00e8te, vous pourrez choisir le produit adapt\u00e9 \u00e0 vos besoins. Que vous g\u00e9riez un syst\u00e8me d&#039;irrigation, modernisiez une conduite d&#039;eau r\u00e9sidentielle ou planifiiez une installation industrielle, les robinets-vannes en laiton offrent les performances et la long\u00e9vit\u00e9 requises.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Assurez-vous de choisir une vanne conforme aux normes de taille, de certification et de mat\u00e9riaux. Correctement s\u00e9lectionn\u00e9e et entretenue, une vanne \u00e0 guillotine en laiton peut vous garantir des ann\u00e9es de service efficace et sans probl\u00e8me.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-contact-ifan-for-catalogs-and-samples\">Contactez l&#039;IFAN pour les catalogues et les \u00e9chantillons<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Besoin de documents techniques, de catalogues ou d&#039;\u00e9chantillons\u00a0? Contactez l&#039;IFAN d\u00e8s aujourd&#039;hui.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udce7 Courriel :<a href=\"https:\/\/ifanplus.com\/fr\/connaissance\/trusted-quality-polyvinyl-chloride-pipes\/jack%40ifangroup.com\/\">&nbsp;jack@ifangroup.com<\/a><br>\ud83d\udcf1 Whatsapp :&nbsp;<a href=\"https:\/\/api.whatsapp.com\/send?l=en&amp;phone=8619857948982\">+86 19857948982<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Notre \u00e9quipe r\u00e9pond rapidement et fournit un soutien professionnel pour tous vos besoins en mati\u00e8re de pipeline.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-ifan-international-standard\">Norme internationale IFAN<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les syst\u00e8mes de tuyauterie IFAN sont conformes \u00e0 un large \u00e9ventail de normes internationales pour garantir une qualit\u00e9 et des performances \u00e9lev\u00e9es. Parmi celles-ci figurent les normes ASTM F1974 et ASTM F1281 pour les syst\u00e8mes de tuyauterie multicouche, la norme CSA B137 pour les applications de plomberie canadiennes, la norme DIN 16836 pour les sp\u00e9cifications techniques allemandes, la norme GB18997 pour les normes chinoises et la norme ISO 21003, qui couvre les syst\u00e8mes de tuyauterie multicouche utilis\u00e9s pour les installations d&#039;eau chaude et froide. Ce large champ de certification souligne l&#039;engagement de l&#039;IFAN en mati\u00e8re de conformit\u00e9 mondiale et de fiabilit\u00e9 des produits.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\"><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Brass gate valves have become a trusted solution for managing the flow of liquids and gases in plumbing and industrial systems. Their unique design, combined with the strength and versatility of brass, makes them suitable for a wide range of uses. From residential water lines to industrial control systems, these valves play a crucial role [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":23049,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[13],"tags":[275,658,652],"class_list":["post-23048","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-brass-ball-valve","tag-brass-gate-valve","tag-brass-shut-off-valve"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v27.7) - 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