{"id":4376,"date":"2019-01-14T22:26:34","date_gmt":"2019-01-14T22:26:34","guid":{"rendered":"https:\/\/www.stvvalves.com\/?p=4376"},"modified":"2019-01-14T22:26:34","modified_gmt":"2019-01-14T22:26:34","slug":"what-is-the-structure-and-principle-of-foot-valve","status":"publish","type":"post","link":"https:\/\/www.stvvalves.com\/fr\/what-is-the-structure-and-principle-of-foot-valve\/","title":{"rendered":"Quelle est la structure et le principe du clapet de pied"},"content":{"rendered":"<p>Le clapet de pied est compos\u00e9 d&#039;un corps de vanne, d&#039;un disque, d&#039;un couvercle, d&#039;une bague, d&#039;une bague d&#039;\u00e9tanch\u00e9it\u00e9 et d&#039;autres pi\u00e8ces. Voir l&#039;eau de la source d&#039;eau dans la figure ci-dessous. Sous la pression du fluide, le disque ouvre l&#039;eau. Lorsque la pression dans le tuyau de sortie est arr\u00eat\u00e9e, le disque se ferme rapidement. Le liquide ne reviendra pas \u00e0 la source d\u2019eau. Il joue le r\u00f4le de pompage sans entrave et d\u2019\u00e9conomie d\u2019eau et de perte d\u2019\u00e9nergie.<\/p>\n<p>Le clapet de pied ou clapet de fond, qui est en fait une sorte de clapet anti-retour et joue un r\u00f4le dans la pr\u00e9vention du reflux de l&#039;eau.<\/p>\n<p>Le clapet de pied peut \u00eatre divis\u00e9 en clapet de pied en plastique et en clapet de pied en m\u00e9tal selon le mat\u00e9riau, et peut \u00e9galement \u00eatre divis\u00e9 en clapet de pied ordinaire et clapet de pied d&#039;eau de lavage \u00e0 contre-courant.<\/p>\n<p>Les clapets de pied sont principalement utilis\u00e9s dans les \u00e9quipements m\u00e9caniques destin\u00e9s au traitement des boues, tels que les pompes. Habituellement, les clapets de pied sont install\u00e9s au fond des tuyaux d&#039;aspiration sous-marine des pompes pour emp\u00eacher le reflux du lisier.<\/p>\n<p>Le clapet de pied est \u00e9quip\u00e9 de plusieurs entr\u00e9es sur le couvercle de soupape et d&#039;un tamis pour r\u00e9duire l&#039;afflux d&#039;impuret\u00e9s et la probabilit\u00e9 de blocage du clapet de pied. Bien que le clapet de pied soit \u00e9quip\u00e9 d&#039;un tamis anti-colmatage, le clapet inf\u00e9rieur convient g\u00e9n\u00e9ralement aux produits de nettoyage. Le clapet de pied ne convient pas aux produits pr\u00e9sentant une viscosit\u00e9 et une granularit\u00e9 excessives.<\/p>\n<p>Sp\u00e9cifications des performances de levage\u00a0:<\/p>\n<p>Pression nominale\u00a0: PN1,6MPa<\/p>\n<p>Taille nominale\u00a0: DN15-DN600<\/p>\n<p>Milieu applicable\u00a0: eau, huile et milieu non corrosif<\/p>\n<p>Norme de bride\u00a0: ASME b16.5, JIS10K, DIN PN16<\/p>\n<p>Crit\u00e8res de test\u00a0: API 598<\/p>\n<p>STV Valve Technology Group Co., Ltd est un leader professionnel en Chine Clapet de pied, clapet de pied \u00e0 ressort en acier inoxydable, clapet de pied en acier inoxydable, clapet de pied de pompe \u00e0 eau en acier inoxydable avec extr\u00e9mit\u00e9 \u00e0 bride, clapet de pied \u00e0 bride, clapet de pied dn600, fabricant de clapet de pied pn10 avec une haute qualit\u00e9 et un prix bas. Bienvenue \u00e0 nous contacter\u00a0!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4371\" src=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/01\/stv-delivery-cf8-flange-foot-valve-pn16-dn300-2.jpg\" alt=\"\" width=\"800\" height=\"600\" srcset=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/01\/stv-delivery-cf8-flange-foot-valve-pn16-dn300-2.jpg 800w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/01\/stv-delivery-cf8-flange-foot-valve-pn16-dn300-2-600x450.jpg 600w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/01\/stv-delivery-cf8-flange-foot-valve-pn16-dn300-2-300x225.jpg 300w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/01\/stv-delivery-cf8-flange-foot-valve-pn16-dn300-2-768x576.jpg 768w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/01\/stv-delivery-cf8-flange-foot-valve-pn16-dn300-2-705x529.jpg 705w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>The Foot Valve is composed of valve body, disc, cover, bushing, sealing ring and other parts. See the water from the water source in the figure below. Under the pressure of the fluid, the disc opens water. When the pressure in the outlet pipe is stopped, the disc closes quickly. The liquid will not pour [&hellip;]<\/p>\n","protected":false},"author":290641,"featured_media":4371,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,1],"tags":[541,544,542,543,545],"class_list":["post-4376","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","category-news-events","tag-china-foot-valve","tag-flanged-end-foot-valve","tag-ss-bottom-valve","tag-stainless-steel-foot-valve","tag-thread-end-foot-valve"],"_links":{"self":[{"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/posts\/4376","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/users\/290641"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/comments?post=4376"}],"version-history":[{"count":0,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/posts\/4376\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/media\/4371"}],"wp:attachment":[{"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/media?parent=4376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/categories?post=4376"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/tags?post=4376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}