{"id":2340,"date":"2022-09-02T03:22:00","date_gmt":"2022-09-02T03:22:00","guid":{"rendered":"https:\/\/xintaivalves.com\/?p=2340"},"modified":"2024-09-26T15:34:37","modified_gmt":"2024-09-26T07:34:37","slug":"what-are-the-three-types-of-control-valves","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/hu\/blog\/what-are-the-three-types-of-control-valves\/","title":{"rendered":"Mi a h\u00e1rom t\u00edpus\u00fa vez\u00e9rl\u0151szelep?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Tartalomjegyz\u00e9k<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Tartalomjegyz\u00e9k v\u00e1lt\u00e1sa\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">V\u00e1lt\u00e1s<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/what-are-the-three-types-of-control-valves\/#What_Is_a_Control_Valve\" >Mi az a vez\u00e9rl\u0151szelep?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/what-are-the-three-types-of-control-valves\/#What_Are_the_Three_Types_of_Control_Valves\" >Mi a h\u00e1rom vez\u00e9rl\u0151szelep t\u00edpus?<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xintaivalves.com\/hu\/product\/control-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>Szab\u00e1lyoz\u00f3 szelepek<\/em><\/strong><\/a> a g\u00e1z vagy folyad\u00e9k \u00e1raml\u00e1s\u00e1nak v\u00e1ltoztat\u00e1s\u00e1ra szolg\u00e1lnak. Sz\u00e1mos el\u0151ny\u00fck van. A legmegb\u00edzhat\u00f3bbak a pneumatikus m\u0171k\u00f6dtet\u0151k, amelyek egy vez\u00e9rl\u0151t\u0151l kapnak jelet, \u00e9s a jel v\u00e9telekor egy meghat\u00e1rozott poz\u00edci\u00f3ba mozognak. H\u00e1tr\u00e1nya, hogy a pneumatikus m\u0171k\u00f6dtet\u0151k hajlamosak meghib\u00e1sodni, ha a vez\u00e9rl\u0151jel elveszik. Ezen okok miatt olyan folyamatokban haszn\u00e1lj\u00e1k \u0151ket, amelyek prec\u00edzi\u00f3s \u00e1raml\u00e1sszab\u00e1lyoz\u00e1st ig\u00e9nyelnek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A tol\u00f3z\u00e1rakat sokf\u00e9le alkalmaz\u00e1sban haszn\u00e1lj\u00e1k, bele\u00e9rtve a nagy folyad\u00e9kmennyis\u00e9get \u00e9s a korroz\u00edv anyagokat is. A tol\u00f3z\u00e1rak \u00e1ltal\u00e1ban nem megfelel\u0151ek ilyen alkalmaz\u00e1sokhoz. Akkor kell haszn\u00e1lni, ha a szolg\u00e1ltat\u00e1s tiszta, \u00e9s nincs benn\u00fck nagy nyom\u00e1s. A pillang\u00f3szelepeket gyakran aj\u00e1nlj\u00e1k alacsony nyom\u00e1s\u00fa szolg\u00e1ltat\u00e1sokhoz \u00e9s 4 h\u00fcvelykes (100 mm) \u00e9s nagyobb szelepekhez. El\u0151fordulhat azonban, hogy elt\u00f6m\u0151dtek t\u00f6rmel\u00e9kkel.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_a_Control_Valve\"><\/span><strong>Mi az a vez\u00e9rl\u0151szelep?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mi az a vez\u00e9rl\u0151szelep? Eg\u00e9sz egyszer\u0171en egy szelep, amely szab\u00e1lyozza a rajta \u00e1tfoly\u00f3 folyad\u00e9k mennyis\u00e9g\u00e9t. A vez\u00e9rl\u0151 \u00e1ltal k\u00fcld\u00f6tt jelnek megfelel\u0151en v\u00e1ltoztatja \u00e1raml\u00e1si j\u00e1rat\u00e1nak m\u00e9ret\u00e9t. Ez lehet\u0151v\u00e9 teszi a folyamat mennyis\u00e9g\u00e9nek vagy \u00e1raml\u00e1si sebess\u00e9g\u00e9nek k\u00f6zvetlen szab\u00e1lyoz\u00e1s\u00e1t. Felhaszn\u00e1l\u00e1sa a gy\u00e1rt\u00e1si folyamatban igen sokr\u00e9t\u0171, a gy\u00f3gyszerekt\u0151l a vegyszerekig. \u00cdme n\u00e9h\u00e1ny m\u00f3dszer, amely seg\u00edthet \u00d6nnek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A vez\u00e9rl\u0151szelep v\u00e1ltoztatja a g\u00e1z vagy folyad\u00e9k \u00e1raml\u00e1s\u00e1t. Ez lehet forg\u00f3 vagy line\u00e1ris. Ezeket a t\u00edpusokat \u00fagy tervezt\u00e9k, hogy reag\u00e1ljanak az ad\u00f3 vagy sz\u00e1m\u00edt\u00f3g\u00e9p \u00e1ltal k\u00fcld\u00f6tt jelek apr\u00f3 v\u00e1ltoz\u00e1saira. A legt\u00f6bb vez\u00e9rl\u0151szelep pneumatikus m\u0171k\u00f6dtet\u0151 szerkezettel rendelkezik, amely lehet rug\u00f3s membr\u00e1n vagy dugatty\u00fa. Sz\u00e1mos alkalmaz\u00e1shoz nagyszer\u0171 lehet\u0151s\u00e9get k\u00edn\u00e1lnak. S\u0151t, sokf\u00e9le anyagb\u00f3l \u00e1llnak rendelkez\u00e9sre, \u00e9s zord k\u00f6rnyezetben is haszn\u00e1lhat\u00f3k.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Are_the_Three_Types_of_Control_Valves\"><\/span><strong>Mi a h\u00e1rom vez\u00e9rl\u0151szelep t\u00edpus?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A szelepeknek h\u00e1rom alapvet\u0151 t\u00edpusa van. A line\u00e1ris mozg\u00e1s\u00fa, goly\u00f3s \u00e9s g\u00f6mbszelepek h\u00e1rom p\u00e9lda a line\u00e1ris mozg\u00e1s\u00fa szelepekre. Mindegyiknek m\u00e1s c\u00e9lja \u00e9s mechanizmusa van az \u00e1raml\u00e1s szab\u00e1lyoz\u00e1s\u00e1ra. Az egyes szelepek vez\u00e9rl\u0151mechanizmusa a z\u00e1r\u00f3elem t\u00edpus\u00e1t\u00f3l, helyzet\u00e9t\u0151l \u00e9s att\u00f3l a helyzett\u0151l f\u00fcgg, amelyben a szelepnek be kell lennie. A line\u00e1ris mozg\u00e1s\u00fa szelepek olyan z\u00e1r\u00f3szerkezetet haszn\u00e1lnak, amely egyenes vonalban mozog, p\u00e9ld\u00e1ul t\u00e1rcs\u00e1t vagy rugalmas l\u00e9cet. Mivel a line\u00e1ris mozg\u00e1s\u00fa szelepek line\u00e1ris mozg\u00e1st haszn\u00e1lnak a szelep z\u00e1r\u00e1s\u00e1ra, \u00e1ltal\u00e1ban pontosabbak \u00e9s lassabban m\u0171k\u00f6dnek.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Globe szelepek<\/strong><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e1romf\u00e9le g\u00f6mbszelep l\u00e9tezik: goly\u00f3s, pillang\u00f3s \u00e9s ellen\u0151rz\u0151 szelep. Alkalmaz\u00e1st\u00f3l f\u00fcgg\u0151en minden t\u00edpus m\u00e1s-m\u00e1s h\u0151m\u00e9rs\u00e9kletet k\u00e9pes kezelni. Egyes esetekben olyan elz\u00e1r\u00e1st ig\u00e9nyelnek, amely megfelel az ASME II. vagy IV. oszt\u00e1ly k\u00f6vetelm\u00e9nyeinek. A g\u00f6mbszelep optim\u00e1lis h\u0151m\u00e9rs\u00e9kleti tartom\u00e1nya a gy\u00e1rt\u00e1shoz haszn\u00e1lt anyagt\u00f3l f\u00fcgg\u0151en v\u00e1ltozik. \u00c1ltal\u00e1ban a h\u0151m\u00e9rs\u00e9klet -425\u00b0F \u00e9s 1100\u00b0F k\u00f6z\u00f6tt van.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Line\u00e1ris mozg\u00e1s\u00fa szelepek<\/strong><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A line\u00e1ris mozg\u00e1svez\u00e9rl\u0151 szelepek glob\u00e1lis piaca rendk\u00edv\u00fcl versenyk\u00e9pes \u00e9s sz\u00e9tt\u00f6redezett. Sz\u00e1mos ismert j\u00e1t\u00e9kos k\u00fcl\u00f6nf\u00e9le strat\u00e9gi\u00e1kat fogadott el, hogy n\u00f6velje r\u00e9szesed\u00e9s\u00e9t. Ez a jelent\u00e9s \u00e1r, min\u0151s\u00e9g, m\u00e1rka \u00e9s term\u00e9kdifferenci\u00e1l\u00e1s alapj\u00e1n profilozza a piacon m\u0171k\u00f6d\u0151 sz\u00e1ll\u00edt\u00f3kat. A jelent\u00e9s kiterjed a piac dinamik\u00e1j\u00e1ra is, bele\u00e9rtve a bev\u00e9telt, a piac m\u00e9ret\u00e9t, a termel\u00e9si mennyis\u00e9get \u00e9s a fogyaszt\u00e1st. A jelent\u00e9s olyan adatokkal is szolg\u00e1l, amelyek seg\u00edthetik a d\u00f6nt\u00e9shoz\u00f3kat megalapozott d\u00f6nt\u00e9sek meghozatal\u00e1ban. A jelent\u00e9s az ipar\u00e1g vezet\u0151 szerepl\u0151inek hozz\u00e1sz\u00f3l\u00e1sait is tartalmazza.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Goly\u00f3s szelepek<\/strong><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Sokf\u00e9le vez\u00e9rl\u0151szelep l\u00e9tezik, mindegyiknek meghat\u00e1rozott c\u00e9lja van. Egyesek \u00f6nm\u0171k\u00f6d\u0151ek, m\u00edg m\u00e1sok k\u00e9zi m\u0171k\u00f6dtet\u00e9s\u0171ek. Egyesek elektromos vagy pneumatikus hajt\u00e1s\u00faak. A m\u00e1sik k\u00e9t t\u00edpus k\u00e9zi m\u0171k\u00f6dtet\u00e9s\u0171 vagy leveg\u0151t haszn\u00e1l\u00f3 m\u0171k\u00f6dtet\u0151kkel rendelkezik. Ezeknek a szelepeknek a gy\u00e1rt\u00e1s\u00e1hoz sokf\u00e9le anyagot haszn\u00e1lnak, a f\u00e9mt\u0151l a nemf\u00e9mig. A h\u00e1rom t\u00edpus m\u0171k\u00f6dhet az \u00e1raml\u00e1s szab\u00e1lyoz\u00e1s\u00e1ban egy adott alkalmaz\u00e1sban.<\/p>","protected":false},"excerpt":{"rendered":"<p>Control valves are used to vary the flow of gas or liquid. They have several advantages. The most reliable are the pneumatic actuators, which receive a signal from a controller and move to a specific position when the signal is received. The drawback is that pneumatic actuators tend to fail if the control signal is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1558,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[202,198,194],"class_list":["post-2340","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-control-valves","tag-industrial-valve","tag-valve-manufacturer"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/posts\/2340","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/comments?post=2340"}],"version-history":[{"count":2,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/posts\/2340\/revisions"}],"predecessor-version":[{"id":2344,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/posts\/2340\/revisions\/2344"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/media\/1558"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/media?parent=2340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/categories?post=2340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/tags?post=2340"}],"curies":[{"name":"munkaf\u00fczet","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}