{"id":4556,"date":"2019-03-22T07:35:53","date_gmt":"2019-03-22T07:35:53","guid":{"rendered":"https:\/\/www.stvvalves.com\/?p=4556"},"modified":"2024-12-25T14:37:57","modified_gmt":"2024-12-25T06:37:57","slug":"what-medium-is-suitable-for-forged-steel-check-valves","status":"publish","type":"post","link":"https:\/\/www.stvvalves.com\/fr\/what-medium-is-suitable-for-forged-steel-check-valves\/","title":{"rendered":"Quel fluide convient aux clapets anti-retour en acier forg\u00e9 ?"},"content":{"rendered":"<p>Le passage du fluide du clapet anti-retour en acier forg\u00e9 \u00e0 travers le clapet anti-retour \u00e0 levage est \u00e9galement \u00e9troit, de sorte que la chute de pression \u00e0 travers le clapet anti-retour \u00e0 levage est plus grande que celle du clapet anti-retour \u00e0 battant, et le d\u00e9bit du clapet anti-retour \u00e0 battant est limit\u00e9. Tr\u00e8s peu. Les clapets anti-retour conviennent g\u00e9n\u00e9ralement aux fluides de nettoyage et ne doivent pas \u00eatre utilis\u00e9s pour les fluides contenant des particules solides et \u00e0 haute viscosit\u00e9.<\/p>\n<p>La partie sup\u00e9rieure du bloc de soupape du clapet anti-retour en acier forg\u00e9 et la partie inf\u00e9rieure du couvercle de soupape sont usin\u00e9es avec un manchon de guidage, et le guide de soupape peut \u00eatre facilement lev\u00e9 et abaiss\u00e9 dans le guide de soupape. Lorsque le fluide est en aval, le clapet de la vanne est ouvert par la pouss\u00e9e du fluide, lorsque le fluide cesse de s&#039;\u00e9couler. Le clapet de la vanne descend de l&#039;affaissement du si\u00e8ge de la vanne pour emp\u00eacher le fluide de refluer. La direction des passages d&#039;entr\u00e9e et de sortie du clapet anti-retour papillon droit est perpendiculaire \u00e0 la direction du passage du si\u00e8ge de vanne\u00a0; le clapet anti-retour \u00e0 lev\u00e9e verticale a la m\u00eame direction des passages d&#039;entr\u00e9e et de sortie du fluide que le passage du si\u00e8ge de soupape, et sa r\u00e9sistance \u00e0 l&#039;\u00e9coulement est inf\u00e9rieure \u00e0 celle du type droit.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-4515\" src=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/API-602-Integral-Flange-Piston-Check-Valve-11-2-Inch-600LB.jpg\" alt=\"\" width=\"800\" height=\"800\" srcset=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/API-602-Integral-Flange-Piston-Check-Valve-11-2-Inch-600LB.jpg 800w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/API-602-Integral-Flange-Piston-Check-Valve-11-2-Inch-600LB-300x300.jpg 300w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/API-602-Integral-Flange-Piston-Check-Valve-11-2-Inch-600LB-100x100.jpg 100w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/API-602-Integral-Flange-Piston-Check-Valve-11-2-Inch-600LB-600x600.jpg 600w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/API-602-Integral-Flange-Piston-Check-Valve-11-2-Inch-600LB-80x80.jpg 80w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/API-602-Integral-Flange-Piston-Check-Valve-11-2-Inch-600LB-768x768.jpg 768w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/API-602-Integral-Flange-Piston-Check-Valve-11-2-Inch-600LB-36x36.jpg 36w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/API-602-Integral-Flange-Piston-Check-Valve-11-2-Inch-600LB-180x180.jpg 180w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/API-602-Integral-Flange-Piston-Check-Valve-11-2-Inch-600LB-705x705.jpg 705w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>The passage of the forged steel check valve fluid through the lift check valve is also narrow, so the pressure drop through the lift check valve is larger than that of the swing check valve, and the flow rate of the swing check valve is limited. Very few. Check valves are generally suitable for cleaning [&hellip;]<\/p>\n","protected":false},"author":290641,"featured_media":4515,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[675,474,475],"class_list":["post-4556","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-800lb-forged-check-valve","tag-api-602-check-valves","tag-forged-steel-check-valves"],"_links":{"self":[{"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/posts\/4556","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=4556"}],"version-history":[{"count":1,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/posts\/4556\/revisions"}],"predecessor-version":[{"id":7737,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/posts\/4556\/revisions\/7737"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/media\/4515"}],"wp:attachment":[{"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/media?parent=4556"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/categories?post=4556"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/tags?post=4556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}