Elle convient pour le contr\u00f4le de l'eau satur\u00e9e \u00e0 haute temp\u00e9rature et \u00e0 haute chute de pression dans le syst\u00e8me de drainage principal de vapeur et le syst\u00e8me d'extraction de vapeur des centrales thermiques. C'est l'une des vannes de r\u00e9gulation cl\u00e9s dans les centrales thermiques. Elle peut \u00e9galement \u00eatre utilis\u00e9e dans le p\u00e9trole, l'industrie chimique, pour contr\u00f4ler les liquides satur\u00e9s \u00e0 haute pression.<\/p>\n
Donn\u00e9es techniques\u00a0:<\/p>\n
-DN : 25-250
\n-Pression : PN64-420
\nANSI Classe 600-2500
\n-Norme de raccordement : BW, joint lenticulaire -Temp\u00e9rature : +230\u2103~+550\u2103 -Caract\u00e9ristiques de d\u00e9bit : Lin\u00e9aire -Fuite : Classe IV<\/p>\n
Mat\u00e9riau :<\/p>\n
-Corps : Forg\u00e9 1Cr18Ni9 Forg\u00e9 0Cr17Ni12Mo2
\n12Cr1Mov
\n\u2013 Garniture : 9Cr18MoV ou 1cr18Ni9
\n00Cr17Ni12Mo2 etc.<\/p>\n
Optionnel :<\/p>\n
aucun<\/p>\n
Caract\u00e9ristiques :<\/p>\n
-Corps traversant moul\u00e9 ou forg\u00e9, les pi\u00e8ces de bague du corps coud\u00e9 peuvent \u00eatre \u00e9quilibr\u00e9es ou non \u00e9quilibr\u00e9es
\n-Canal d'\u00e9coulement \u00e0 \u00e9tranglement multi-\u00e9tages de type labyrinthe, changeant constamment la direction du fluide, contr\u00f4lant la vitesse du fluide, pr\u00e9venant les dommages dus \u00e0 la cavitation et permettant une pression diff\u00e9rentielle jusqu'\u00e0 30MPa
\n-La surface du noyau de vanne, du manchon de noyau de vanne et de la partie d'\u00e9tranglement est nitrur\u00e9e et durcie
\n-Toutes les garnitures peuvent \u00eatre d\u00e9mont\u00e9es rapidement<\/p>","protected":false},"excerpt":{"rendered":"
Elle convient pour le contr\u00f4le de l'eau satur\u00e9e \u00e0 haute temp\u00e9rature et \u00e0 haute chute de pression dans le syst\u00e8me de drainage principal de vapeur et le syst\u00e8me d'extraction de vapeur des centrales thermiques. C'est l'une des vannes de r\u00e9gulation cl\u00e9s dans les centrales thermiques. Elle peut \u00e9galement \u00eatre utilis\u00e9e dans le p\u00e9trole, l'industrie chimique, pour contr\u00f4ler les liquides satur\u00e9s \u00e0 haute pression.<\/p>","protected":false},"featured_media":3739,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","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":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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":""}}},"product_brand":[],"product_cat":[178,196,297],"product_tag":[],"class_list":{"0":"post-3736","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-control-valves","7":"product_cat-power-station-valve","8":"product_cat-power-station-high-differential-pressure-control-valve","9":"desktop-align-left","10":"tablet-align-left","11":"mobile-align-left","12":"ast-product-gallery-layout-horizontal-slider","13":"ast-product-gallery-with-no-image","14":"ast-product-tabs-layout-horizontal","15":"ast-qv-on-image","17":"first","18":"instock","19":"shipping-taxable","20":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/product\/3736","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/comments?post=3736"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/media\/3739"}],"wp:attachment":[{"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/media?parent=3736"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/product_brand?post=3736"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/product_cat?post=3736"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/product_tag?post=3736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}