K\u00fcresel vana ve kelebek vana g\u00fcn\u00fcm\u00fcz vanalar\u0131nda en yayg\u0131n olarak kullan\u0131lan iki \u00e7e\u015fit vanad\u0131r. \u00c7al\u0131\u015ft\u0131r\u0131lmas\u0131 kolayd\u0131r ve boru hatt\u0131 ortam\u0131 i\u00e7in kesme ve kesme rol\u00fc oynarlar.<\/p>\n\n\n\n\n\n
K\u00fcresel vana esas olarak boru hatt\u0131ndaki ortam\u0131n ak\u0131\u015f y\u00f6n\u00fcn\u00fc kesmek, da\u011f\u0131tmak ve de\u011fi\u015ftirmek i\u00e7in kullan\u0131l\u0131r. Yaln\u0131zca 90 derecelik d\u00f6n\u00fc\u015f ve k\u00fc\u00e7\u00fck bir d\u00f6n\u00fc\u015f torku ile s\u0131k\u0131ca kapat\u0131labilir. Pek \u00e7ok s\u0131n\u0131fland\u0131rma t\u00fcr\u00fc vard\u0131r. Fonksiyona g\u00f6re bypass valfine ayr\u0131labilir, hava vanas\u0131<\/a>, bas\u0131n\u00e7 tahliye vanas\u0131, bl\u00f6f vanas\u0131 vb.; \u015fanz\u0131mana g\u00f6re pn\u00f6matik k\u00fcresel vana, elektrikli k\u00fcresel vana, hidrolik k\u00fcresel vana, pn\u00f6matik k\u00fcresel vana, elektrikli hidrolik k\u00fcresel vana, t\u00fcrbin tahrikli k\u00fcresel vana vb. olarak ayr\u0131labilir; Kabuk \/ ana malzemeye g\u00f6re metal malzeme vanas\u0131, metal g\u00f6vde astar vanas\u0131, metal olmayan malzeme vanas\u0131 vb. olarak ayr\u0131labilir.<\/p>\n\n\n\n Flap vana olarak da bilinen kelebek vana, esas olarak vana g\u00f6vdesi, vana \u00e7ubu\u011fu, kelebek plaka ve s\u0131zd\u0131rmazl\u0131k halkas\u0131ndan olu\u015fan basit bir kontrol vanas\u0131d\u0131r. Valf g\u00f6vdesi silindirik olup k\u0131sa eksenel uzunlu\u011fa ve yerle\u015fik kelebek plakaya sahiptir. Ayr\u0131ca bir\u00e7ok s\u0131n\u0131fland\u0131rma vard\u0131r. S\u00fcr\u00fc\u015f moduna g\u00f6re elektrikli kelebek vana, pn\u00f6matik kelebek vana, hidrolik kelebek vana, manuel kelebek vana vb. olarak ayr\u0131l\u0131r; Yap\u0131sal forma g\u00f6re, merkezi s\u0131zd\u0131rmazl\u0131k kelebek vanas\u0131, tek eksantrik s\u0131zd\u0131rmazl\u0131k kelebek vanas\u0131, \u00e7ift eksantrik s\u0131zd\u0131rmazl\u0131k kelebek vanas\u0131, \u00fc\u00e7 eksantrik s\u0131zd\u0131rmazl\u0131k kelebek vanas\u0131, vb.; \u00e7al\u0131\u015fma bas\u0131nc\u0131na g\u00f6re vakumlu kelebek vana, al\u00e7ak bas\u0131n\u00e7l\u0131 kelebek vana, orta bas\u0131n\u00e7l\u0131 kelebek vana, y\u00fcksek bas\u0131n\u00e7l\u0131 kelebek vana, ultra y\u00fcksek bas\u0131n\u00e7l\u0131 kelebek vana vb. olarak ayr\u0131l\u0131r. Ba\u011flant\u0131 moduna g\u00f6re olabilir Gofret tipi kelebek vana, flan\u015fl\u0131 kelebek vana, pabucu kelebek vana, kaynak kelebek vana vb. olarak ayr\u0131lm\u0131\u015ft\u0131r.<\/p>\n\n\n\n Yap\u0131sal olarak aralar\u0131ndaki en b\u00fcy\u00fck fark a\u00e7ma ve kapama k\u0131s\u0131mlar\u0131d\u0131r. Kelebek vanan\u0131n a\u00e7ma ve kapama k\u0131s\u0131mlar\u0131 plaka, k\u00fcresel vanan\u0131n a\u00e7ma ve kapama k\u0131s\u0131mlar\u0131 ise k\u00fcreseldir. Kelebek vanan\u0131n ak\u0131\u015f\u0131 a\u00e7\u0131lma derecesine g\u00f6re ayarlanabilir ancak k\u00fcresel vana ayarlanamaz.<\/p>\n\n\n\n Kelebek vana d\u00f6rt par\u00e7adan olu\u015fur: vana g\u00f6vdesi, vana yuvas\u0131, vana plakas\u0131 ve vana \u00e7ubu\u011fu. Aksesuarlar\u0131 a\u00e7\u0131ktad\u0131r ve g\u00f6zle g\u00f6r\u00fclebilir. K\u00fcresel vana, vana g\u00f6vdesi, vana \u00e7ekirde\u011fi (yuvarlak bir top) ve vana \u00e7ubu\u011fundan olu\u015fur. Valf \u00e7ekirde\u011fi valf g\u00f6vdesinin i\u00e7indedir ve g\u00f6zle sadece bir k\u0131sm\u0131 g\u00f6r\u00fclebilir.<\/p>\n\n\n\n Kelebek vanan\u0131n \u00f6zellikleri h\u0131zl\u0131 a\u00e7ma ve kapama h\u0131z\u0131, basit yap\u0131 ve d\u00fc\u015f\u00fck maliyettir ancak s\u0131zd\u0131rmazl\u0131k ve bas\u0131n\u00e7 kapasitesi iyi de\u011fildir. K\u00fcresel vana h\u0131zl\u0131 bir \u015fekilde a\u00e7\u0131l\u0131p kapanabilir ve y\u00fcksek bas\u0131n\u00e7 ve s\u0131cakl\u0131k alt\u0131nda tam s\u0131zd\u0131rmazl\u0131k sa\u011flayabilir. Dolay\u0131s\u0131yla kar\u015f\u0131la\u015ft\u0131rma yap\u0131ld\u0131\u011f\u0131nda k\u00fcresel vanan\u0131n s\u0131zd\u0131rmazl\u0131k performans\u0131 kelebek vanan\u0131nkinden daha iyidir. Bununla birlikte, hacim s\u0131n\u0131rlamas\u0131 ve a\u00e7ma-kapama direnci nedeniyle k\u00fcresel vanan\u0131n b\u00fcy\u00fck bir \u00e7apa ula\u015fmas\u0131 zordur ve kelebek vanan\u0131n yap\u0131sal prensibi \u00f6zellikle b\u00fcy\u00fck \u00e7apl\u0131 vanalar\u0131n yap\u0131m\u0131 i\u00e7in uygundur.<\/p>\n\n\n\n Servis s\u0131cakl\u0131\u011f\u0131 a\u00e7\u0131s\u0131ndan bak\u0131ld\u0131\u011f\u0131nda, s\u0131zd\u0131rmazl\u0131k malzemesi ve yap\u0131s\u0131 nedeniyle k\u00fcresel vana buhar ortam\u0131 i\u00e7in uygun de\u011fildir, kelebek vana ise \u0131s\u0131tma i\u00e7in geleneksel doymu\u015f buhar ortam\u0131 i\u00e7in kullan\u0131labilir (350 \u00b0C'nin alt\u0131nda).<\/p>\n\n\n\n Kelebek vanan\u0131n yap\u0131s\u0131 nispeten basittir ve kelebek vana genellikle d\u00fc\u015f\u00fck bas\u0131n\u00e7 i\u00e7in kullan\u0131l\u0131rken, k\u00fcresel vanan\u0131n yap\u0131s\u0131 nispeten karma\u015f\u0131kt\u0131r ve y\u00fcksek bas\u0131nca daha dayan\u0131kl\u0131d\u0131r.<\/p>\n\n\n\n \u00c7al\u0131\u015fma torku a\u00e7\u0131s\u0131ndan kelebek vana, \u00fc\u00e7 eksantrik metal contal\u0131 bir kelebek vanad\u0131r, dolay\u0131s\u0131yla a\u00e7ma ve kapama torku \u00e7ok k\u00fc\u00e7\u00fckt\u00fcr. K\u00fcresel vanan\u0131n \u00e7ap\u0131n\u0131n artmas\u0131yla birlikte s\u0131zd\u0131rmazl\u0131k y\u00fczeyinin temas alan\u0131 da karesel olarak artar, dolay\u0131s\u0131yla b\u00fcy\u00fck \u00e7apl\u0131 k\u00fcresel vanan\u0131n a\u00e7ma ve kapama torku \u00e7ok b\u00fcy\u00fck olacakt\u0131r.<\/p>\n\n\n\n\nKelebek vana nedir?<\/h2>\n\n\n\n
K\u00fcresel vana ve kelebek vanan\u0131n farkl\u0131 yap\u0131s\u0131<\/h2>\n\n\n\n
K\u00fcresel vana ve kelebek vanan\u0131n farkl\u0131 s\u0131zd\u0131rmazl\u0131k ve kalibreleri<\/h2>\n\n\n\n
K\u00fcresel vana ve kelebek vanan\u0131n farkl\u0131 s\u0131cakl\u0131k ve dayan\u0131m voltaj\u0131<\/h2>\n\n\n\n
K\u00fcresel vana ve kelebek vanan\u0131n farkl\u0131 \u00e7al\u0131\u015fma torku<\/h2>\n\n\n\n
\u0130lgili Etiketler :<\/h2>\n\n\n\n\n