{"id":15156,"date":"2026-05-05T08:00:00","date_gmt":"2026-05-05T00:00:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=15156"},"modified":"2026-05-15T08:50:57","modified_gmt":"2026-05-15T00:50:57","slug":"what-butterfly-valves-for-steam-use","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/hu\/blog\/butterfly-valve\/what-butterfly-valves-for-steam-use\/","title":{"rendered":"A cs\u00facsteljes\u00edtm\u00e9ny\u0171 pillang\u00f3szelepek kiv\u00e1laszt\u00e1s\u00e1nak v\u00e9gs\u0151 \u00fatmutat\u00f3ja"},"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-valves-for-steam-use\/#Role_of_Butterfly_Valves_in_Steam_Systems\" >A pillang\u00f3szelepek szerepe g\u0151zrendszerekben<\/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\/butterfly-valve\/what-butterfly-valves-for-steam-use\/#Steam_Service_Requirements\" >G\u0151zszolg\u00e1lati k\u00f6vetelm\u00e9nyek<\/a><\/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-valves-for-steam-use\/#When_to_Use_a_Butterfly_Valve_for_Steam_Service\" >Mikor haszn\u00e1ljunk pillang\u00f3szelepet g\u0151zszolg\u00e1latra<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/butterfly-valve\/what-butterfly-valves-for-steam-use\/#Best_Use_Cases\" >Legjobb felhaszn\u00e1l\u00e1si esetek:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/butterfly-valve\/what-butterfly-valves-for-steam-use\/#Types_of_Butterfly_Valves_for_Steam_Service\" >Pillang\u00f3szelepek t\u00edpusai g\u0151zszolg\u00e1latra<\/a><\/li><\/ul><\/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-valves-for-steam-use\/#Technical_Constraints_of_Soft-Seal_vs_Metal-Seated\" >A puha t\u00f6m\u00edt\u00e9s\u0171 \u00e9s a f\u00e9m t\u00f6m\u00edt\u00e9s\u0171 szelepek m\u0171szaki korl\u00e1tai<\/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-valves-for-steam-use\/#Steam_Application_Guidelines_When_to_Use_vs_When_to_Avoid\" >G\u0151zalkalmaz\u00e1si ir\u00e1nyelvek: Mikor haszn\u00e1lja \u00e9s mikor ker\u00fclje<\/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-valves-for-steam-use\/#Material_and_Installation_Specifications\" >Anyag- \u00e9s telep\u00edt\u00e9si el\u0151\u00edr\u00e1sok<\/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-valves-for-steam-use\/#Conclusion\" >K\u00f6vetkeztet\u00e9s<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">A g\u0151zszelep kiv\u00e1laszt\u00e1sa ipari cs\u0151vezet\u00e9kekn\u00e9l kritikus d\u00f6nt\u00e9s. A m\u0171k\u00f6d\u00e9si hat\u00e9konys\u00e1g \u00e9s a szem\u00e9lyzet biztons\u00e1ga a megfelel\u0151 szelepek haszn\u00e1lat\u00e1n m\u00falik. Hagyom\u00e1nyosan <a href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/difference-between-gate-valve-and-globe-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/difference-between-gate-valve-and-globe-valve\/\" rel=\"noreferrer noopener\">tol\u00f3z\u00e1ras \u00e9s g\u00f6mbcsapos szelepek<\/a> voltak az ipar\u00e1gi szabv\u00e1ny. Azonban sok m\u00e9rn\u00f6k \u00e9s beszerz\u00e9si csapat most azt k\u00e9rdezi: \u201cHaszn\u00e1lhat\u00f3k pillang\u00f3szelepek g\u0151zre?\u201d\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ez az \u00fatmutat\u00f3 bizony\u00edtja, hogy igen, haszn\u00e1lhat\u00f3k <a href=\"https:\/\/www.xintaivalves.com\/hu\/product\/triple-eccentric-butterfly-valves\/\" target=\"_blank\" rel=\"noreferrer noopener\">g\u0151z pillang\u00f3szelep<\/a> egys\u00e9gek, de specifikus m\u0171szaki korl\u00e1toz\u00e1sokkal. Figyelembe veend\u0151 t\u00e9nyez\u0151k a nyom\u00e1sszintek, a h\u0151\u00e1ll\u00f3s\u00e1g \u00e9s a szelep kialak\u00edt\u00e1sa.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Role_of_Butterfly_Valves_in_Steam_Systems\"><\/span>A pillang\u00f3szelepek szerepe g\u0151zrendszerekben<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A g\u0151z durva k\u00f6zeg, mert magas h\u0151m\u00e9rs\u00e9kletet foglal mag\u00e1ban. Ez a v\u00edzkalap\u00e1cs potenci\u00e1lja, \u00e9s szorosan le kell z\u00e1rni az energiavesztes\u00e9g megel\u0151z\u00e9se \u00e9rdek\u00e9ben.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De egy <strong>pillang\u00f3szelep g\u0151zszolg\u00e1latra<\/strong> sz\u00e1mos el\u0151nyt k\u00edn\u00e1l m\u00e1s szelept\u00edpusokkal szemben.\u00a0<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Gyors m\u0171k\u00f6d\u00e9s:<\/strong> A pillang\u00f3szelepek k\u00f6nnyebben kezelhet\u0151k a negyedfordulat\u00fa m\u0171k\u00f6d\u00e9s\u00fcknek k\u00f6sz\u00f6nhet\u0151en. Ez gyors izol\u00e1ci\u00f3t tesz lehet\u0151v\u00e9, k\u00fcl\u00f6n\u00f6sen nagy teljes\u00edtm\u00e9ny\u0171 pneumatikus vagy elektromos m\u0171k\u00f6dtet\u0151kkel p\u00e1ros\u00edtva.\u00a0<\/li>\n\n\n\n<li><strong>Hely- \u00e9s s\u00falyhat\u00e9konys\u00e1g:<\/strong> A <strong>karim\u00e1s pillang\u00f3szelep<\/strong> sokkal v\u00e9konyabb, mint a g\u00f6mbcsapos szelepek, \u00edgy sokkal kevesebb helyet foglalnak el a cs\u0151vezet\u00e9kben. Cs\u00f6kkenti a cs\u0151vezet\u00e9krendszer \u00f6sszt\u00f6meg\u00e9t \u00e9s a neh\u00e9z tart\u00f3szerkezetek sz\u00fcks\u00e9gess\u00e9g\u00e9t.\u00a0<\/li>\n\n\n\n<li><strong>K\u00f6lts\u00e9ghat\u00e9konys\u00e1g:<\/strong> Egy ipari min\u0151s\u00e9g\u0171 pillang\u00f3szelep olcs\u00f3bb, mint egy hasonl\u00f3 tol\u00f3z\u00e1ras szelep. Ez egy k\u00f6lts\u00e9gvet\u00e9sbar\u00e1t megold\u00e1st k\u00edn\u00e1l a megb\u00edzhat\u00f3s\u00e1g fel\u00e1ldoz\u00e1sa n\u00e9lk\u00fcl.\u00a0\u00a0<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Steam_Service_Requirements\"><\/span>G\u0151zszolg\u00e1lati k\u00f6vetelm\u00e9nyek<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e1sr\u00e9szt a g\u0151z egyedi kih\u00edv\u00e1sokat jelent, amelyekkel a standard szelepek nem rendelkeznek. Az al\u00e1bbiakban a lehets\u00e9ges t\u00e9nyez\u0151k szerepelnek:&nbsp;<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>H\u0151terjed\u00e9s:<\/strong> A g\u0151z \u00e1ltal okozott extr\u00e9m h\u0151m\u00e9rs\u00e9klet a f\u00e9m alkatr\u00e9szek t\u00e1gul\u00e1s\u00e1t okozza. Elakad\u00e1s vagy reped\u00e9s k\u00f6vetkezhet be, ha a szelepet nem megfelel\u0151 h\u00e9zagokkal tervezt\u00e9k.\u00a0<\/li>\n\n\n\n<li><strong>T\u00f6m\u00edt\u00e9s degrad\u00e1ci\u00f3ja:<\/strong> Extr\u00e9m h\u0151m\u00e9rs\u00e9kletnek kit\u00e9ve a standard puha t\u00f6m\u00edt\u00e9sek, mint p\u00e9ld\u00e1ul az EPDM vagy az NBR, gyorsan megolvadhatnak vagy lebomlanak.\u00a0<\/li>\n\n\n\n<li><strong>Er\u00f3zi\u00f3 \u00e9s korr\u00f3zi\u00f3:<\/strong> A tel\u00edtett g\u0151z koptat\u00f3 lehet. Ez bels\u0151 sziv\u00e1rg\u00e1shoz vezethet, ha az \u00fcl\u00e9k vagy a t\u00e1rcsa anyagai nem kell\u0151en edzettek.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"When_to_Use_a_Butterfly_Valve_for_Steam_Service\"><\/span>Mikor haszn\u00e1ljunk pillang\u00f3szelepet g\u0151zszolg\u00e1latra<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A g\u0151zre val\u00f3 pillang\u00f3szelep kiv\u00e1l\u00f3, k\u00f6lts\u00e9ghat\u00e9kony megold\u00e1s specifikus alkalmaz\u00e1sokhoz. A szelepek nagy \u00e1tm\u00e9r\u0151j\u0171 cs\u0151vezet\u00e9kekben haszn\u00e1lhat\u00f3k, ahol a hely \u00e9s a k\u00f6lts\u00e9gvet\u00e9s az els\u0151dleges szempont.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Best_Use_Cases\"><\/span>Legjobb felhaszn\u00e1l\u00e1si esetek:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Alacsony-k\u00f6zepes nyom\u00e1s:<\/strong> Haszn\u00e1lja a szelepeket 6,4 MPa (kb. 928 psi) alatti nyom\u00e1s\u00fa vagy 400\u00b0C alatti h\u0151m\u00e9rs\u00e9klet\u0171 rendszerekhez. Vegye figyelembe a specifikus modellt \u00e9s anyagot is.<\/li>\n\n\n\n<li><strong>Nagy \u00e1tm\u00e9r\u0151j\u0171 cs\u0151vezet\u00e9kek:<\/strong> A pillang\u00f3szelepek kompakt kialak\u00edt\u00e1s\u00faak \u00e9s k\u00f6nny\u0171ek. Ez\u00e1ltal jelent\u0151s szerel\u00e9si el\u0151ny\u00f6ket k\u00edn\u00e1lnak a neh\u00e9z tol\u00f3z\u00e1rakkal szemben. Ezeket a szelepeket el\u0151nyben r\u00e9szes\u00edtik nagy \u00e1tm\u00e9r\u0151j\u0171 g\u0151zvezet\u00e9kekben HVAC vagy er\u0151m\u0171i h\u0171t\u00e9s eset\u00e9n.\u00a0<\/li>\n\n\n\n<li><strong>Gyors elz\u00e1r\u00e1s:<\/strong> A pillang\u00f3szelep 90 fokos negyedfordulat\u00fa m\u0171k\u00f6d\u00e9se gyors lev\u00e1laszt\u00e1st tesz lehet\u0151v\u00e9. Ez l\u00e9tfontoss\u00e1g\u00fa a rendszer biztons\u00e1ga szempontj\u00e1b\u00f3l.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Megl\u00e9v\u0151 rendszerek eset\u00e9n egy <strong>g\u0151z pillang\u00f3szelep k\u00e9szlet<\/strong> vagy egy <strong>g\u0151z pillang\u00f3szelep csere<\/strong> gyakran minim\u00e1lis szerkezeti v\u00e1ltoztat\u00e1sokkal integr\u00e1lhat\u00f3 a cs\u0151vezet\u00e9kbe.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_Butterfly_Valves_for_Steam_Service\"><\/span>Pillang\u00f3szelepek t\u00edpusai g\u0151zszolg\u00e1latra<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Types-of-Butterfly-Valves-for-Steam-Service-1024x512.webp\" alt=\"Egy diagram, amely a k\u00fcl\u00f6nb\u00f6z\u0151 g\u0151zszelepes pillang\u00f3szelep egys\u00e9geket \u00e9s azok specifik\u00e1ci\u00f3it mutatja\" class=\"wp-image-15158\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Types-of-Butterfly-Valves-for-Steam-Service-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Types-of-Butterfly-Valves-for-Steam-Service-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Types-of-Butterfly-Valves-for-Steam-Service-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Types-of-Butterfly-Valves-for-Steam-Service-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/Types-of-Butterfly-Valves-for-Steam-Service.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Mint kor\u00e1bban eml\u00edtett\u00fck, nem minden pillang\u00f3szelep haszn\u00e1lhat\u00f3 g\u0151zszolg\u00e1latra. Val\u00f3j\u00e1ban a rossz t\u00edpus haszn\u00e1lata g\u0151zvezet\u00e9kben katasztrof\u00e1lis t\u00f6m\u00edt\u00e9shib\u00e1t eredm\u00e9nyezhet.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A g\u00f6mb- \u00e9s tol\u00f3z\u00e1rak tov\u00e1bbra is ipari alapdarabok. Azonban a k\u00f6vetkez\u0151 lehet\u0151s\u00e9geket biztons\u00e1gosan haszn\u00e1lhatja g\u0151zszolg\u00e1latra, felt\u00e9ve, hogy betartja a specifikus m\u0171k\u00f6d\u00e9si hat\u00e1rokat:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Koncentrikus (puha t\u00f6m\u00edt\u00e9s\u0171) szelepek<\/strong> gyakran haszn\u00e1latosak mint <strong>v\u00edzell\u00e1t\u00f3 pillang\u00f3szelep.<\/strong> A szelepek gumib\u00e9l\u00e9sekre (EPDM vagy NBR) t\u00e1maszkodnak. Ezek \u00e1ltal\u00e1ban <strong>nem aj\u00e1nlottak<\/strong> g\u0151zre. M\u00e9g az alacsony nyom\u00e1s\u00fa g\u0151z is megduzzaszthatja, megkem\u00e9ny\u00edtheti vagy megolvaszthatja a b\u00e9l\u00e9st.<\/li>\n\n\n\n<li><strong>Dupla excenteres pillang\u00f3szelepek<\/strong> gyakran \u201cnagy teljes\u00edtm\u00e9ny\u0171\u201d szelepekk\u00e9nt ker\u00fclnek forgalomba. Mindegyiknek van egy t\u00e1rcs\u00e1ja, amely excentrikusan helyezkedik el a k\u00f6z\u00e9ppontt\u00f3l, \u00e9s kiv\u00e1l\u00f3 min\u0151s\u00e9g\u0171 PTFE vagy meger\u0151s\u00edtett Teflon t\u00f6m\u00edt\u00e9seket haszn\u00e1l. A szelepek tel\u00edtett g\u0151zt k\u00e9pesek kezelni alacsonyabb nyom\u00e1son, de szigor\u00fa h\u0151m\u00e9rs\u00e9kleti hat\u00e1rokkal rendelkeznek.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.xintaivalves.com\/hu\/knowledge-center\/difference-between-double-offset-and-triple-offset-butterfly-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/knowledge-center\/difference-between-double-offset-and-triple-offset-butterfly-valve\/\" rel=\"noreferrer noopener\">Tripla excenteres pillang\u00f3szelepek<\/a> (TOV) az el\u0151nyben r\u00e9szes\u00edtett v\u00e1laszt\u00e1s g\u0151zalkalmaz\u00e1sokhoz. Speci\u00e1lis geometri\u00e1juk kik\u00fcsz\u00f6b\u00f6li a s\u00farl\u00f3d\u00e1st, amely \u00e1ltal\u00e1ban elhaszn\u00e1lja a t\u00f6m\u00edt\u00e9st \u00e9s a szigetel\u00e9st. F\u00e9m-f\u00e9m kialak\u00edt\u00e1suk, Stellite-tel meger\u0151s\u00edtve, ezek a szelepek megb\u00edzhat\u00f3ak maradnak m\u00e9g akkor is, ha a h\u0151m\u00e9rs\u00e9klet meghaladja a 425\u00b0C-ot.<\/li>\n<\/ol>\n\n\n\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    transition: transform 0.2s ease-in-out;\n  }\n\n  .hero-card:hover {\n    transform: translateY(-2px);\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    line-height: 1.5;\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: #b30a15;\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\n<a class=\"hero-card\" href=\"https:\/\/www.xintaivalves.com\/hu\/products\/double-eccentric-butterfly-valves\/\" target=\"_blank\" rel=\"noopener\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/xintaivalves.com\/wp-content\/uploads\/2022\/02\/%E6%9C%AA%E6%A0%87%E9%A2%98-1-6.jpg\" alt=\"KETT\u0150S EXCENTRIKUS LEPKESZELEPEK\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">KETT\u0150S EXCENTRIKUS LEPKESZELEPEK<\/div>\n    <div class=\"hero-description\">\n      A pillang\u00f3szelepek egy t\u00e1rcsa negyedfordulat\u00e1val szab\u00e1lyozz\u00e1k az \u00e1raml\u00e1st. Nem korroz\u00edv foly\u00e9kony k\u00f6zegek cs\u0151vezet\u00e9keiben haszn\u00e1lj\u00e1k \u0151ket. Ezek a szelepek alkalmazhat\u00f3k gener\u00e1torok, f\u00f6ldg\u00e1z, cseppfoly\u00f3s\u00edtott k\u0151olajg\u00e1z, v\u00e1rosi g\u00e1zok, valamint meleg \u00e9s hideg leveg\u0151 rendszereiben is.\n    <\/div>\n    <span class=\"hero-link\">Fedezze fel a term\u00e9keket \u00e9s megold\u00e1sokat<\/span>\n  <\/div>\n<\/a>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Technical_Constraints_of_Soft-Seal_vs_Metal-Seated\"><\/span>A puha t\u00f6m\u00edt\u00e9s\u0171 \u00e9s a f\u00e9m t\u00f6m\u00edt\u00e9s\u0171 szelepek m\u0171szaki korl\u00e1tai<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A g\u0151zre sz\u00e1nt pillang\u00f3szelep kiv\u00e1laszt\u00e1sakor kritikus t\u00e9nyez\u0151 a t\u00f6m\u00edt\u00e9si mechanizmus. A rossz t\u00f6m\u00edt\u00e9s haszn\u00e1lata t\u00e1gul\u00e1shoz, degrad\u00e1ci\u00f3hoz \u00e9s sziv\u00e1rg\u00e1shoz vezethet.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Puha t\u00f6m\u00edt\u00e9s\u0171 szelepek:<\/strong> Ezeket a szelepeket alacsony h\u0151m\u00e9rs\u00e9klet\u0171 g\u0151zre (\u00e1ltal\u00e1ban &lt;120\u00b0C) \u00e9s alacsonyabb nyom\u00e1sra (PN &lt; 1,6 MPa) haszn\u00e1lja.\u00a0<\/li>\n\n\n\n<li><strong>F\u00e9m kem\u00e9ny t\u00f6m\u00edt\u00e9s\u0171 szelepek:<\/strong> F\u00e9m-f\u00e9m t\u00f6m\u00edt\u00e9s aj\u00e1nlott g\u0151zszolg\u00e1latra. A tripla excenteres vagy tripla offset pillang\u00f3szelep kem\u00e9ny fel\u00fclet\u0171 \u00f6tv\u00f6zeteket (pl. Stellite) haszn\u00e1l.\u00a0<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Steam_Application_Guidelines_When_to_Use_vs_When_to_Avoid\"><\/span>G\u0151zalkalmaz\u00e1si ir\u00e1nyelvek: Mikor haszn\u00e1lja \u00e9s mikor ker\u00fclje<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Amikor keres egy <strong>elad\u00f3 g\u0151zszelep pillang\u00f3szelep<\/strong>, vegye figyelembe a k\u00f6vetkez\u0151 m\u0171szaki k\u00fcsz\u00f6b\u00e9rt\u00e9keket:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nyom\u00e1s\u00e9rt\u00e9kek:<\/strong> A g\u0151zszelepes pillang\u00f3szelepek \u00e1ltal\u00e1ban 6,4 MPa nyom\u00e1sig vannak besorolva. Magasabb nyom\u00e1s\u00e9rt\u00e9kekhez v\u00e1lasszon speci\u00e1lis nagynyom\u00e1s\u00fa g\u00f6mb- vagy tol\u00f3z\u00e1ras szelepeket.\u00a0<\/li>\n\n\n\n<li><strong>H\u0151m\u00e9rs\u00e9kleti hat\u00e1rok:<\/strong> A szabv\u00e1nyos nagy teljes\u00edtm\u00e9ny\u0171 modellek 400\u00b0C alatt j\u00f3l m\u0171k\u00f6dnek. T\u00falhev\u00edtett g\u0151z eset\u00e9n gy\u0151z\u0151dj\u00f6n meg arr\u00f3l, hogy a h\u00e1z <a href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/what-is-wcb-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/what-is-wcb-valve\/\" rel=\"noreferrer noopener\">Sz\u00e9nac\u00e9l (WCB)<\/a> vagy rozsdamentes ac\u00e9lb\u00f3l k\u00e9sz\u00fclt, hogy megel\u0151zze a h\u0151f\u00e1rad\u00e1st.<\/li>\n\n\n\n<li><strong>Fojt\u00e1s vs. Elz\u00e1r\u00e1s:<\/strong> A pillang\u00f3szelepek durva fojt\u00e1sra haszn\u00e1lhat\u00f3k. Azonban els\u0151sorban elz\u00e1r\u00e1sra (be\/ki szolg\u00e1lat) tervezt\u00e9k \u0151ket. Ha az \u00d6n alkalmaz\u00e1sa prec\u00edz, apr\u00f3 be\u00e1ll\u00edt\u00e1sokat ig\u00e9nyel a g\u0151z \u00e1raml\u00e1s\u00e1hoz, v\u00e1lasszon g\u00f6mbvez\u00e9rl\u0151 szelepet.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Material_and_Installation_Specifications\"><\/span>Anyag- \u00e9s telep\u00edt\u00e9si el\u0151\u00edr\u00e1sok<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>pillang\u00f3szelep g\u0151zszolg\u00e1latra<\/strong> ellen kell \u00e1llnia a g\u0151z \u00e1lland\u00f3 h\u0151t\u00e1gul\u00e1s\u00e1nak. Ez\u00e9rt meg kell felelnie n\u00e9h\u00e1ny kritikus m\u00e9rn\u00f6ki szabv\u00e1nynak:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>H\u00e1z anyagai:<\/strong> Nagy szil\u00e1rds\u00e1g\u00fa sz\u00e9nac\u00e9l (WCB) vagy <a href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/304-vs-316-stainless-steel-gate-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/304-vs-316-stainless-steel-gate-valve\/\" rel=\"noreferrer noopener\">Rozsdamentes ac\u00e9l (316 SS)<\/a> a h\u0151t\u00e1gul\u00e1s elvisel\u00e9s\u00e9re.<\/li>\n\n\n\n<li><strong>Csatlakoz\u00e1sok:<\/strong> A <a href=\"https:\/\/www.xintaivalves.com\/hu\/product\/butterfly-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">karim\u00e1s pillang\u00f3szelep<\/a> a szabv\u00e1ny a g\u0151z sz\u00e1m\u00e1ra. Biztons\u00e1gos, sziv\u00e1rg\u00e1smentes csatlakoz\u00e1st biztos\u00edt, amely k\u00f6nnyebben karbantarthat\u00f3, mint a hegesztett alternat\u00edv\u00e1k.<\/li>\n\n\n\n<li><strong>Ipari szabv\u00e1nyok:<\/strong> Keressen olyan szabv\u00e1nyoknak val\u00f3 megfelel\u00e9st, mint amilyenek a <strong>Mueller pillang\u00f3szelep pdf<\/strong> vagy elismert, kiv\u00e1l\u00f3 min\u0151s\u00e9g\u0171 m\u00e1rk\u00e1k, mint p\u00e9ld\u00e1ul <strong>Watts pillang\u00f3szelepek<\/strong>. Gy\u0151z\u0151dj\u00f6n meg arr\u00f3l, hogy minden szelep megfelel az API 609 \u00e9rintkez\u0151t\u00e1vols\u00e1g\u00e1nak \u00e9s az ASME B16.34 nyom\u00e1s-h\u0151m\u00e9rs\u00e9klet besorol\u00e1s\u00e1nak.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>K\u00f6vetkeztet\u00e9s<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/An-image-of-industrial-piping-and-water-main-butterfly-valve-units-1024x512.webp\" alt=\" K\u00e9p ipari cs\u0151vezet\u00e9kekr\u0151l \u00e9s v\u00edzm\u0171vek pillang\u00f3szelep egys\u00e9geir\u0151l\" class=\"wp-image-15159\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/An-image-of-industrial-piping-and-water-main-butterfly-valve-units-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/An-image-of-industrial-piping-and-water-main-butterfly-valve-units-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/An-image-of-industrial-piping-and-water-main-butterfly-valve-units-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/An-image-of-industrial-piping-and-water-main-butterfly-valve-units-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/05\/An-image-of-industrial-piping-and-water-main-butterfly-valve-units.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xintaivalves.com\/hu\/product\/\" target=\"_blank\" rel=\"noreferrer noopener\">Xintai szelepek<\/a> speci\u00e1lis f\u00e9m \u00fcl\u00e9s\u0171 szelep megold\u00e1sokra szakosodott, amelyeket specifikus h\u0151m\u00e9rs\u00e9kleti kih\u00edv\u00e1sokra terveztek. F\u00e9m \u00fcl\u00e9s\u0171, tripla-excenteres pillang\u00f3szelepeinket \u00fagy tervezt\u00fck, hogy \u201cbubor\u00e9k-szoros\u201d z\u00e1r\u00e1st biztos\u00edtsanak a legig\u00e9nyesebb g\u0151zalkalmaz\u00e1sokban.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A modern <strong>g\u0151z pillang\u00f3szelep<\/strong> tal\u00e1n nem helyettes\u00edti a g\u00f6mbszelepeket minden nagy pontoss\u00e1g\u00fa fojt\u00e1si feladatn\u00e1l. Ezek a szelepek azonban k\u00f6lts\u00e9ghat\u00e9kony alternat\u00edv\u00e1t jelentenek a 150\/300 oszt\u00e1ly\u00fa g\u0151z elz\u00e1r\u00e1s\u00e1hoz.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Egy f\u00e9m \u00fcl\u00e9s\u0171, nagy teljes\u00edtm\u00e9ny\u0171 kialak\u00edt\u00e1s kiv\u00e1laszt\u00e1sa \u00e9s a szigor\u00fa telep\u00edt\u00e9si protokollok betart\u00e1sa megb\u00edzhat\u00f3, hossz\u00fa \u00e9lettartam\u00fa megold\u00e1st tesz lehet\u0151v\u00e9 g\u0151zvezet\u00e9k-rendszer\u00e9nek ig\u00e9nyeihez.<\/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 has-custom-width wp-block-button__width-50\"><a class=\"wp-block-button__link has-white-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=\"background-color:#b30a15\" target=\"_blank\" rel=\"noreferrer noopener\">Ingyenes \u00e1raj\u00e1nlat k\u00e9r\u00e9se<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Selecting the right valve for steam service is a critical decision in industrial piping. Operational efficiency and personnel safety rely on using the right valves. Traditional gate and globe valves have been the industry standard. However, many engineers and procurement teams are now asking, \u201cCan you use butterfly valves on steam?\u201d\u00a0 This guide proves that, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":15160,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-15156","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\/15156","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/comments?post=15156"}],"version-history":[{"count":4,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/posts\/15156\/revisions"}],"predecessor-version":[{"id":15164,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/posts\/15156\/revisions\/15164"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/media\/15160"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/media?parent=15156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/categories?post=15156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/tags?post=15156"}],"curies":[{"name":"munkaf\u00fczet","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}