1. Func\u021bia de deschidere \u0219i \u00eenchidere \u2013 t\u0103ierea sau comunicarea fluxului de fluid \u00een conduct\u0103;<\/p>\n
2, func\u021bia de reglare - regla\u021bi debitul \u0219i debitul \u00een interiorul conductei;<\/p>\n
3, efect de throttling \u2013 fluidul trece prin supapa din o\u021bel forjat pentru a produce o c\u0103dere mare de presiune;<\/p>\n
4, alte func\u021bii \u2013 a. deschidere \u0219i \u00eenchidere automat\u0103 b. men\u021bine o anumit\u0103 presiune c. abur bloc\u00e2nd scurgerea.<\/p>\n
Filtru Y din o\u021bel forjat<\/p>\n
Parametrii principali:<\/p>\n
PN presiunea nominal\u0103 (presiunea maxim\u0103 care permite trecerea fluidului);<\/p>\n
DN diametru nominal ;<\/p>\n
Interval de temperatur\u0103 TN (interval de temperatur\u0103 permis pentru fluid).<\/p>\n
Elementele de inspec\u021bie \u00eenainte de utilizare includ:<\/p>\n
1. Dac\u0103 exist\u0103 defecte precum vezicule \u0219i fisuri pe suprafe\u021bele interioare \u0219i exterioare ale supapei;<\/p>\n
2. Dac\u0103 scaunul supapei \u0219i corpul supapei sunt ferm conectate, dac\u0103 miezul supapei \u0219i scaunul supapei sunt \u00een acord \u0219i dac\u0103 suprafa\u021ba de etan\u0219are are defecte;<\/p>\n
3. Dac\u0103 leg\u0103tura dintre tija supapei \u0219i miezul supapei este flexibil\u0103 \u0219i fiabil\u0103, dac\u0103 tija supapei este \u00eendoit\u0103 sau nu \u0219i dac\u0103 filetul este deteriorat sau corodat;<\/p>\n
4. Dac\u0103 umplutura \u0219i garnitura sunt \u00eemb\u0103tr\u00e2nite \u0219i deteriorate;<\/p>\n
5. Dac\u0103 supapa din o\u021bel forjat este flexibil\u0103 sau nu.<\/p>\n
Tipurile de supape industriale din o\u021bel forjat pot fi \u00eemp\u0103r\u021bite \u00een urm\u0103toarele categorii:<\/p>\n
1. Dup\u0103 scop: supape de \u00eenchidere, supape de reglare, supape de deviere, supape de re\u021binere, supape de siguran\u021b\u0103;<\/p>\n
2, \u00een func\u021bie de for\u021b\u0103: ac\u021biunea lui cu supap\u0103 din o\u021bel forjat, supap\u0103 din o\u021bel forjat cu ac\u021biune automat\u0103<\/p>","protected":false},"excerpt":{"rendered":"
1. Opening and closing function – cutting or communicating the flow of fluid in the pipe; 2, the adjustment function – adjust the flow rate and flow rate inside the pipe; 3, throttling effect – the fluid passes through the forged steel valve to produce a large pressure drop; 4, other functions – a. automatic […]<\/p>\n","protected":false},"author":290641,"featured_media":4452,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[593],"class_list":["post-4453","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-the-knowledge-of-forged-steel-valve"],"_links":{"self":[{"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/posts\/4453","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/users\/290641"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/comments?post=4453"}],"version-history":[{"count":0,"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/posts\/4453\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/media\/4452"}],"wp:attachment":[{"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/media?parent=4453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/categories?post=4453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stvvalves.com\/ro\/wp-json\/wp\/v2\/tags?post=4453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}