{"id":15745,"date":"2026-06-08T09:43:14","date_gmt":"2026-06-08T01:43:14","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=15745"},"modified":"2026-06-25T12:31:48","modified_gmt":"2026-06-25T04:31:48","slug":"what-butterfly-valve-cv-value-flow-coefficient","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/hu\/blog\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/","title":{"rendered":"Mi az a pillang\u00f3szelep CV t\u00e9nyez\u0151, \u00e9s mi\u00e9rt relev\u00e1ns?"},"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\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#How_Do_You_Use_the_Butterfly_Valve_CV_Factor_Formula\" >Hogyan haszn\u00e1lja a pillang\u00f3szelep CV t\u00e9nyez\u0151 k\u00e9plet\u00e9t?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#Key_Reasons_Why_CV_Calculation_Matters\" >A CV sz\u00e1m\u00edt\u00e1s fontoss\u00e1g\u00e1nak f\u0151 okai<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#What_is_the_Relationship_Between_Butterfly_Valve_Cv_vs_percent_open\" >Mi a kapcsolat a pillang\u00f3szelep Cv \u00e9s a nyit\u00e1si sz\u00e1zal\u00e9k k\u00f6z\u00f6tt?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#Factors_That_Affect_the_CV_Value\" >A CV \u00e9rt\u00e9ket befoly\u00e1sol\u00f3 t\u00e9nyez\u0151k<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#Why_CV_Matters_for_B2B_Procurement\" >Mi\u00e9rt fontos a CV a B2B beszerz\u00e9s szempontj\u00e1b\u00f3l?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#Conclusion\" >K\u00f6vetkeztet\u00e9s<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#Frequently_Asked_Questions_FAQs\" >Gyakran Ism\u00e9telt K\u00e9rd\u00e9sek (GYIK)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#1_What_is_a_good_Cv_value_for_a_butterfly_valve\" >1. Mi a j\u00f3 Cv \u00e9rt\u00e9k egy pillang\u00f3szelephez?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#2_How_do_I_find_the_Cv_factor_table_for_my_valve_size\" >2. Hol tal\u00e1lom a szelep m\u00e9ret\u00e9hez tartoz\u00f3 Cv t\u00e9nyez\u0151 t\u00e1bl\u00e1zatot?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#3_Does_CV_change_with_the_valve_material\" >3. V\u00e1ltozik a CV a szelep anyag\u00e1val?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/butterfly-valve\/what-butterfly-valve-cv-value-flow-coefficient\/#4_Can_I_estimate_flow_without_a_calculator\" >4. Becs\u00fclhetem az \u00e1raml\u00e1st sz\u00e1mol\u00f3g\u00e9p n\u00e9lk\u00fcl?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">A <strong>pillang\u00f3szelep CV t\u00e9nyez\u0151 <\/strong>a szabv\u00e1nyos\u00edtott m\u00e9rt\u00e9ke az \u00e1raml\u00e1si kapacit\u00e1s\u00e1nak. Megmutatja, mennyi folyad\u00e9kot enged \u00e1t egy szelep egy adott nyom\u00e1ses\u00e9sn\u00e9l. A CV \u00e9rt\u00e9k vagy <a href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/what-is-valve-flow-coefficient\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/what-is-valve-flow-coefficient\/\" rel=\"noreferrer noopener\">\u00e1raml\u00e1si egy\u00fctthat\u00f3<\/a> amerikai gallon percenk\u00e9nt ker\u00fcl kisz\u00e1m\u00edt\u00e1sra, \u00e9s 1 psi nyom\u00e1ses\u00e9s mellett halad \u00e1t a szelepen.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A m\u00e9rn\u00f6k\u00f6k haszn\u00e1lj\u00e1k a <strong>pillang\u00f3szelep \u00e1raml\u00e1si sebess\u00e9g sz\u00e1m\u00edt\u00e1s <\/strong>a megfelel\u0151 szelep m\u00e9ret\u00e9nek kiv\u00e1laszt\u00e1s\u00e1hoz. A beszerz\u00e9si csapatok ezt a specifik\u00e1ci\u00f3t \u00f6sszehasonl\u00edtj\u00e1k a besz\u00e1ll\u00edt\u00f3k k\u00f6z\u00f6tt, miel\u0151tt megrendeln\u00e9nek.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A rossz CV v\u00e1laszt\u00e1s gyenge teljes\u00edtm\u00e9nyt eredm\u00e9nyezhet <a href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/flow-control-valve-comprehensive-guide\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/flow-control-valve-comprehensive-guide\/\" rel=\"noreferrer noopener\">\u00e1raml\u00e1sszab\u00e1lyoz\u00e1s<\/a> vagy elpazarolt szivatty\u00faenergi\u00e1t. Ez az \u00fatmutat\u00f3 elmagyar\u00e1zza a k\u00e9pletet, <strong>pillang\u00f3szelep Cv t\u00e1bl\u00e1zat<\/strong>, \u00e9s a t\u00e1bl\u00e1zatokat, amelyekre a pontos kiv\u00e1laszt\u00e1shoz sz\u00fcks\u00e9ge van.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Do_You_Use_the_Butterfly_Valve_CV_Factor_Formula\"><\/span><strong>Hogyan haszn\u00e1lja a pillang\u00f3szelep CV t\u00e9nyez\u0151 k\u00e9plet\u00e9t?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"922\" height=\"914\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724762-1.webp\" alt=\"Butterfly Valve CV Factor Formula\" class=\"wp-image-15748\" style=\"aspect-ratio:1.0087628769256751;width:461px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724762-1.webp 922w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724762-1-300x297.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724762-1-150x150.webp 150w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724762-1-768x761.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724762-1-12x12.webp 12w\" sizes=\"(max-width: 922px) 100vw, 922px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Calculating the <strong>pillang\u00f3szelep Cv t\u00e9nyez\u0151<\/strong> kisz\u00e1m\u00edt\u00e1sa kritikus. Ez k\u00f6zvetlen\u00fcl meghat\u00e1rozza, hogy a szelep megfelel\u0151en fog-e m\u0171k\u00f6dni a vegyi \u00fczem\u00e9ben vagy ipari rendszer\u00e9ben.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ez seg\u00edt a m\u00e9rn\u00f6k\u00f6knek a szivatty\u00fak m\u00e9retez\u00e9s\u00e9ben \u00e9s a cs\u0151\u00e1tm\u00e9r\u0151k helyes kiv\u00e1laszt\u00e1s\u00e1ban. Sok besz\u00e1ll\u00edt\u00f3 ingyenes online <strong>pillang\u00f3szelep nyom\u00e1ses\u00e9s kalkul\u00e1torokat<\/strong> vagy t\u00e1bl\u00e1zatkezel\u0151 eszk\u00f6z\u00f6ket k\u00edn\u00e1l erre a c\u00e9lra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Itt van a folyad\u00e9k\u00e1ram Cv kisz\u00e1m\u00edt\u00e1s\u00e1ra haszn\u00e1lt standard k\u00e9plet:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az alapvet\u0151 <strong>pillang\u00f3szelep Cv t\u00e9nyez\u0151 k\u00e9plet<\/strong> az <em>Cv = Q x n\u00e9gyzetgy\u00f6k (SG \/ dP<\/em>).&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A Q jelenti az \u00e1raml\u00e1si sebess\u00e9get gallon per percenk\u00e9nt. Az SG a folyad\u00e9k fajs\u00faly\u00e1t jelenti, ahol a v\u00edz \u00e9rt\u00e9ke 1.<\/li>\n\n\n\n<li>A dP a szelepen keletkez\u0151 nyom\u00e1ses\u00e9s psi-ben. P\u00e9ld\u00e1ul, ha a v\u00edz 100 GPM sebess\u00e9ggel \u00e1ramlik 4 psi nyom\u00e1ses\u00e9s mellett, a Cv \u00e9rt\u00e9ke 50.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A metrikus rendszerek gyakran haszn\u00e1lj\u00e1k a Kv-t a Cv helyett. A Kv nagyj\u00e1b\u00f3l 0,865-szerese a Cv-nek ugyanazon a szelepen.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Reasons_Why_CV_Calculation_Matters\"><\/span><strong>A CV sz\u00e1m\u00edt\u00e1s fontoss\u00e1g\u00e1nak f\u0151 okai<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Megfelel\u0151 szelep m\u00e9retez\u00e9s <\/strong>\u2013 Ez a legfontosabb t\u00e9nyez\u0151 az \u00e1raml\u00e1si kapacit\u00e1s meghat\u00e1roz\u00e1s\u00e1ban. A CV a <a href=\"https:\/\/www.xintaivalves.com\/hu\/valve-cv-calculator-flow-coefficient-for-valve-sizing\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/valve-cv-calculator-flow-coefficient-for-valve-sizing\/\" rel=\"noreferrer noopener\">szelep m\u00e9retez\u00e9s<\/a> sz\u00e1m\u00edt\u00e1sok alapja. A megfelel\u0151 szelep m\u00e9retez\u00e9s biztos\u00edtja a megfelel\u0151 \u00e1raml\u00e1st a szelep t\u00falm\u00e9retez\u00e9se vagy alulm\u00e9retez\u00e9se n\u00e9lk\u00fcl.\u00a0<\/li>\n\n\n\n<li><strong>Megel\u0151zi a teljes\u00edtm\u00e9nyprobl\u00e9m\u00e1kat <\/strong>\u2013 Az al\u00e1bbi t\u00e1bl\u00e1zat \u00f6sszefoglalja a probl\u00e9m\u00e1kat \u00e9s azok okait:<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Probl\u00e9ma<\/strong><\/td><td><strong>Ha a CV t\u00fal alacsony<\/strong><\/td><td><strong>Ha a CV t\u00fal magas<\/strong><\/td><\/tr><tr><td><strong>\u00c1raml\u00e1si sebess\u00e9g<\/strong><\/td><td>Cs\u00f6kkent \u00e1raml\u00e1si sebess\u00e9g<\/td><td>\u2014<\/td><\/tr><tr><td><strong>Nyom\u00e1ses\u00e9s<\/strong><\/td><td>T\u00falzott nyom\u00e1ses\u00e9s<\/td><td>\u2014<\/td><\/tr><tr><td><strong>Energia<\/strong><\/td><td>Megn\u00f6vekedett szivatty\u00fa energiafogyaszt\u00e1s<\/td><td>Megn\u00f6vekedett energiafogyaszt\u00e1s.<\/td><\/tr><tr><td><strong>Ellen\u0151rz\u00e9s<\/strong><\/td><td>\u2014<\/td><td>Gyenge \u00e1raml\u00e1sszab\u00e1lyoz\u00e1s \u00e9s instabilit\u00e1s.<\/td><\/tr><tr><td><strong>Rendszer<\/strong><\/td><td>\u2014<\/td><td>Instabil foly\u00e1si viszonyok, potenci\u00e1lis szelepk\u00e1rosod\u00e1s.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>Rendszerhidraulika optimaliz\u00e1l\u00e1s \u2013 <\/strong>A m\u00e9rn\u00f6k\u00f6k ezt haszn\u00e1lj\u00e1k a nyom\u00e1ses\u00e9s kisz\u00e1m\u00edt\u00e1s\u00e1ra \u00e9s az \u00e1raml\u00e1si sebess\u00e9g becsl\u00e9s\u00e9re cs\u0151vezet\u00e9ktervez\u00e9s sor\u00e1n. Seg\u00edt a folyad\u00e9krendszer teljes\u00edtm\u00e9ny\u00e9nek optimaliz\u00e1l\u00e1s\u00e1ban.<\/li>\n\n\n\n<li><strong>Pontos szelep kiv\u00e1laszt\u00e1s \u00e9s \u00f6sszehasonl\u00edt\u00e1s \u2013 <\/strong>Egy szabv\u00e1nyos\u00edtott m\u00e9rt\u00e9kegys\u00e9g seg\u00edt \u00f6sszehasonl\u00edtani a k\u00fcl\u00f6nb\u00f6z\u0151 szelepek \u00e1raml\u00e1si kapacit\u00e1s\u00e1t. K\u00fcl\u00f6nb\u00f6z\u0151 szelept\u00edpusok elt\u00e9r\u0151 Cv k\u00e9pess\u00e9geket k\u00edn\u00e1lnak. P\u00e9ld\u00e1ul az 50-200+ Cv \u00e9rt\u00e9k\u0171 szelepek k\u00f6lts\u00e9ghat\u00e9konyak nagy \u00e1raml\u00e1si kapacit\u00e1sokhoz.<\/li>\n\n\n\n<li><strong>Energiahat\u00e9konys\u00e1g \u00e9s k\u00f6lts\u00e9gmegtakar\u00edt\u00e1s \u2013 <\/strong>A megfelel\u0151 CV minimaliz\u00e1lja a nyom\u00e1svesztes\u00e9get, cs\u00f6kkenti az \u00fczemeltet\u00e9si k\u00f6lts\u00e9geket, \u00e9s elker\u00fcli az energia pazarl\u00e1s\u00e1t a nem megfelel\u0151 m\u00e9retez\u00e9s miatt.\u00a0<\/li>\n\n\n\n<li><strong>Folyamatstabilit\u00e1s \u2013 <\/strong>A megfelel\u0151 CV jav\u00edtja az ir\u00e1ny\u00edt\u00e1si v\u00e1laszid\u0151t, megel\u0151zi az oszcill\u00e1ci\u00f3kat, \u00e9s elengedhetetlen a stabil rendszerszab\u00e1lyoz\u00e1shoz.\u00a0<\/li>\n\n\n\n<li><strong>Hibaelh\u00e1r\u00edt\u00e1s \u00e9s karbantart\u00e1s \u2013 <\/strong>Ez seg\u00edt azonos\u00edtani a szelepek degrad\u00e1ci\u00f3j\u00e1t vegyipari rendszerekben. Az aktu\u00e1lis Cv v\u00e1ltoz\u00e1sai gyakran kop\u00e1st, elt\u00f6m\u0151d\u00e9st vagy telep\u00edt\u00e9si probl\u00e9m\u00e1kat jeleznek.\u00a0<\/li>\n\n\n\n<li><strong>Rendszer megb\u00edzhat\u00f3s\u00e1ga \u2013 <\/strong>A helyes CV kiv\u00e1laszt\u00e1s stabiliz\u00e1lja a cs\u0151vezet\u00e9k hidraulik\u00e1j\u00e1t. Megakad\u00e1lyozza az id\u0151 el\u0151tti \u00fcl\u00e9k-degrad\u00e1ci\u00f3t \u00e9s kik\u00fcsz\u00f6b\u00f6li a lokaliz\u00e1lt nyom\u00e1ses\u00e9seket.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_the_Relationship_Between_Butterfly_Valve_Cv_vs_percent_open\"><\/span><strong>Mi a kapcsolat a pillang\u00f3szelep Cv \u00e9s a nyit\u00e1si sz\u00e1zal\u00e9k k\u00f6z\u00f6tt?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Az \u00f6sszef\u00fcgg\u00e9s a <strong>pillang\u00f3szelep Cv \u00e9s a sz\u00e1zal\u00e9kos nyit\u00e1s k\u00f6z\u00f6tt<\/strong> nem line\u00e1ris. Alacsony nyit\u00e1si sz\u00f6gekn\u00e9l, 20 fok alatt, a Cv nagyon alacsony marad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">30 \u00e9s 70 fok k\u00f6z\u00f6tt a Cv minden kis be\u00e1ll\u00edt\u00e1ssal \u00e9lesen n\u00f6vekszik. 70 fok felett egy tov\u00e1bbi nyit\u00e1s kev\u00e9s t\u00f6bblet \u00e1raml\u00e1st eredm\u00e9nyez. 30 \u00e9s 70 fok k\u00f6z\u00f6tt a szelep egyenl\u0151 sz\u00e1zal\u00e9kos inherent \u00e1raml\u00e1si jellemz\u0151t mutat. Ez azt jelenti, hogy a Cv exponenci\u00e1lisan n\u00f6vekszik kisebb sz\u00f6g\u0171 be\u00e1ll\u00edt\u00e1sokkal.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ez a g\u00f6rbe fontos a szab\u00e1lyoz\u00f3szelepek alkalmaz\u00e1s\u00e1n\u00e1l. Az \u00fczemeltet\u0151knek finom szab\u00e1lyoz\u00e1sra van sz\u00fcks\u00e9g\u00fck az \u00e9les k\u00f6z\u00e9ps\u0151 tartom\u00e1nyban, hogy elker\u00fclj\u00e9k a hirtelen \u00e1raml\u00e1si t\u00falfesz\u00fclts\u00e9geket.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Factors_That_Affect_the_CV_Value\"><\/span><strong>A CV \u00e9rt\u00e9ket befoly\u00e1sol\u00f3 t\u00e9nyez\u0151k<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724763-1024x512.webp\" alt=\"A CV \u00e9rt\u00e9ket befoly\u00e1sol\u00f3 t\u00e9nyez\u0151k\" class=\"wp-image-15749\" style=\"width:652px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724763-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724763-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724763-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724763-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724763.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Sz\u00e1mos t\u00e9nyez\u0151 befoly\u00e1solja a pillang\u00f3szelep v\u00e9gs\u0151 Cv-\u00e9rt\u00e9k\u00e9t. A szelep m\u00e9rete a legnagyobb hat\u00e1ssal van, mivel a nagyobb furatok t\u00f6bb folyad\u00e9kot engednek \u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A t\u00e1rcsa kialak\u00edt\u00e1sa is sz\u00e1m\u00edt. Az excentrikus t\u00e1rcs\u00e1k gyakran magasabb Cv-t \u00e9rnek el, mint a koncentrikus kialak\u00edt\u00e1sok azonos n\u00e9vleges m\u00e9retn\u00e9l.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az \u00fcl\u00e9k anyaga \u00e9s a b\u00e9l\u00e9s vastags\u00e1ga kiss\u00e9 cs\u00f6kkentheti a hat\u00e9kony \u00e1raml\u00e1si ter\u00fcletet. A test st\u00edlusa, mint p\u00e9ld\u00e1ul a wafer, lug vagy peremes, kisebb, de m\u00e9rhet\u0151 hat\u00e1ssal van a Cv-re.<\/p>\n\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  <title>F\u0151 term\u00e9k kiemel\u00e9se<\/title>\n  <style>\n    .hero-card {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      background: #f7f8fa;\n      border-radius: 16px;\n      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n      padding: 24px;\n      max-width: 900px;\n      margin: 40px auto;\n      font-family: Arial, sans-serif;\n      text-decoration: none;\n      color: inherit;\n      font-family: 'Poppins';\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\n      flex-shrink: 0;\n    }\n\n    .hero-content {\n      padding-left: 24px;\n      flex: 1;\n      min-width: 260px;\n    }\n\n    .hero-title {\n      font-size: 1.6rem;\n      font-weight: bold;\n      margin-bottom: 12px;\n      color: #222;\n      font-family: 'Poppins';\n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #D70C19;\n      color: #fff;\n      text-decoration: none;\n      border-radius: 8px;\n      font-weight: bold;\n      transition: background 0.2s ease-in-out;\n    }\n\n    .hero-link:hover {\n      background-color: #D70C19;\n    }\n\n    @media (max-width: 640px) {\n      .hero-card {\n        flex-direction: column;\n        text-align: center;\n      }\n\n      .hero-content {\n        padding-left: 0;\n        padding-top: 20px;\n      }\n\n      .hero-image {\n        width: 100%;\n        max-width: 280px;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.xintaivalves.com\/hu\/product\/butterfly-valve\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/02\/%E5%AF%B9%E7%84%8A%E5%BC%8F%E4%B8%89%E5%81%8F%E5%BF%83%E5%A4%9A%E5%B1%82%E6%AC%A1%E7%A1%AC%E5%AF%86%E5%B0%81%E8%9D%B6%E9%98%80.jpg\" alt=\"Pillang\u00f3szelep\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">\ud83d\udee0 Pillang\u00f3szelep<\/div>\n    <div class=\"hero-description\">Prec\u00edzi\u00f3san megtervezett pillang\u00f3szelep hat\u00e9kony \u00e1raml\u00e1sszab\u00e1lyoz\u00e1shoz k\u00fcl\u00f6nf\u00e9le ipari alkalmaz\u00e1sokban. Megb\u00edzhat\u00f3 teljes\u00edtm\u00e9ny mind nagy, mind alacsony nyom\u00e1s\u00fa rendszerekhez.<\/div>\n    <span class=\"hero-link\">Term\u00e9k felfedez\u00e9se<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_CV_Matters_for_B2B_Procurement\"><\/span><strong>Mi\u00e9rt fontos a CV a B2B beszerz\u00e9s szempontj\u00e1b\u00f3l?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Az \u00f6sszehasonl\u00edt\u00e1s <strong>pillang\u00f3szelep Cv t\u00e9nyez\u0151<\/strong> a besz\u00e1ll\u00edt\u00f3k k\u00f6z\u00f6tt seg\u00edt a v\u00e1s\u00e1rl\u00f3knak elker\u00fclni a nem megfelel\u0151 specifik\u00e1ci\u00f3kat. Egy el\u00e9gtelen Cv-vel rendelkez\u0151 szelep t\u00falzott nyom\u00e1ses\u00e9st okoz \u00e9s pazarolja a szivatty\u00fa energi\u00e1j\u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Egy t\u00falm\u00e9retezett szelep rossz szab\u00e1lyoz\u00e1st k\u00edn\u00e1lhat alacsony \u00e1raml\u00e1si sebess\u00e9gn\u00e9l. K\u00e9r\u00e9s <strong>pillang\u00f3szelep Cv-faktor t\u00e1bl\u00e1zat<\/strong> \u00e9s tesztadatok a jegyz\u00e9si szakaszban megv\u00e9di a projekt \u00fctemterv\u00e9t \u00e9s k\u00f6lts\u00e9gvet\u00e9s\u00e9t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>K\u00f6vetkeztet\u00e9s<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724764-1024x512.webp\" alt=\"Matching CV, ensures energy efficiency and optimal pipeline hydraulic stability.\" class=\"wp-image-15750\" style=\"width:636px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724764-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724764-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724764-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724764-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724764.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Meg\u00e9rt\u00e9se a <strong>pillang\u00f3szelep \u00e1raml\u00e1si sebess\u00e9g sz\u00e1m\u00edt\u00e1s<\/strong> seg\u00edt kiv\u00e1lasztani a rendszere \u00e1raml\u00e1si \u00e9s nyom\u00e1si ig\u00e9nyeinek megfelel\u0151 szelepeket. A Xintai Valve rendelkezik egy online <strong>pillang\u00f3szelep \u00e1raml\u00e1si sebess\u00e9g sz\u00e1m\u00edt\u00e1s<\/strong> eszk\u00f6zzel a szelep m\u00e9retez\u00e9s\u00e9nek kisz\u00e1m\u00edt\u00e1s\u00e1hoz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A Xintai Valves pillang\u00f3szelepeket is gy\u00e1rt, amelyeket ISO 9001, <a href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/standard\/understanding-the-standard-api-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/standard\/understanding-the-standard-api-valve\/\" rel=\"noreferrer noopener\">API 609<\/a>, \u00e9s EN 593 szabv\u00e1nyok szerint teszteltek. Gy\u00e1runk CE \u00e9s API tan\u00fas\u00edtv\u00e1nyokkal rendelkezik, \u00e9s t\u00f6bb mint 60 orsz\u00e1gba export\u00e1l.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xintaivalves.com\/hu\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">Vegye fel a kapcsolatot a Xintai Valves m\u0171szaki csapat\u00e1val<\/a> egy <strong>butterfly valve Cv factor PDF<\/strong> matched to your project requirements.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_FAQs\"><\/span><strong>Gyakran Ism\u00e9telt K\u00e9rd\u00e9sek (GYIK)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_What_is_a_good_Cv_value_for_a_butterfly_valve\"><\/span><strong>1. Mi a j\u00f3 Cv \u00e9rt\u00e9k egy pillang\u00f3szelephez?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The ideal CV depends on your system\u2019s flow rate and allowable pressure drop. Calculate the required Cv from your process data, then match it to a valve size from the manufacturer\u2019s table.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_How_do_I_find_the_Cv_factor_table_for_my_valve_size\"><\/span><strong>2. Hol tal\u00e1lom a szelep m\u00e9ret\u00e9hez tartoz\u00f3 Cv t\u00e9nyez\u0151 t\u00e1bl\u00e1zatot?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Request the <strong>butterfly valve CV factor table<\/strong> or PDF directly from the manufacturer. Xintai Valves includes this data sheet with each product inquiry.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Does_CV_change_with_the_valve_material\"><\/span><strong>3. V\u00e1ltozik a CV a szelep anyag\u00e1val?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Body and disc material have minimal direct effect on Cv. However, liner thickness in PTFE-lined valves can slightly reduce the flow area. For example, concentric butterfly valves with thick elastomer or PTFE liners reduce the nominal internal diameter by 2\u20135%. This lowers the actual Cv compared to an unlined valve.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Can_I_estimate_flow_without_a_calculator\"><\/span><strong>4.<\/strong> <strong>Can I estimate flow without a calculator?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes. Use the rearranged formula Q = Cv x square root of (dP \/ SG) for a quick manual estimate. However, be careful when providing an estimate. A slight inaccuracy may greatly affect your project\u2019s efficiency.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-vivid-red-background-color has-text-color has-background has-link-color has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.xintaivalves.com\/hu\/contact\/\" style=\"font-style:normal;font-weight:500\" target=\"_blank\" rel=\"noreferrer noopener\">K\u00e9rjen \u00e1raj\u00e1nlatot<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The butterfly valve CV factor is a standardized measure of its flow capacity. It tells you how much fluid a valve passes at a set pressure drop. The CV value or flow coefficient is calculated in US gallons per minute and passes through a valve at a 1 psi pressure drop.\u00a0 Engineers use the butterfly [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":15746,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-15745","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-butterfly-valve"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/posts\/15745","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/comments?post=15745"}],"version-history":[{"count":3,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/posts\/15745\/revisions"}],"predecessor-version":[{"id":15753,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/posts\/15745\/revisions\/15753"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/media\/15746"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/media?parent=15745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/categories?post=15745"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/tags?post=15745"}],"curies":[{"name":"munkaf\u00fczet","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}