End\u00fcstriyel otomasyon proses kontrol\u00fc i\u00e7in bir t\u00fcr boru hatt\u0131 bas\u0131n\u00e7 eleman\u0131 olarak, elektrikli k\u00fcresel vana genellikle boru hatt\u0131 ortam\u0131n\u0131n uzaktan a\u00e7ma ve kapama kontrol\u00fc (ba\u011flant\u0131 ve kesme ortam\u0131) i\u00e7in kullan\u0131l\u0131r. Tek fazl\u0131 AC220V g\u00fc\u00e7 kayna\u011f\u0131 ve 24VDC DC g\u00fc\u00e7 kayna\u011f\u0131 ile \u00e7al\u0131\u015fmas\u0131n\u0131n kontrol edilebilmesini sa\u011flayan entegre yap\u0131s\u0131 ile karakterize edilir. Yerden tasarruf, a\u011f\u0131rl\u0131k, g\u00fcvenilir performans, basit ba\u011flant\u0131 par\u00e7alar\u0131, b\u00fcy\u00fck ak\u0131\u015f kapasitesi vb. avantajlara sahiptir.<\/p>\n\n\n\n\n\n
Elektrikli k\u00fcresel vana basit bir yap\u0131ya sahiptir ve yaln\u0131zca birka\u00e7 par\u00e7adan olu\u015fur; k\u00fc\u00e7\u00fck hacim, hafiflik, k\u00fc\u00e7\u00fck montaj boyutu, d\u00fc\u015f\u00fck s\u00fcr\u00fc\u015f torku, bas\u0131n\u00e7 ayar vanas\u0131, basit ve \u00e7evik \u00e7al\u0131\u015fma ile veri t\u00fcketiminden tasarruf sa\u011flar. Valf 90 derece d\u00f6nd\u00fcr\u00fcld\u00fc\u011f\u00fcnde \u00e7al\u0131\u015fmas\u0131 h\u0131zl\u0131 olacakt\u0131r; Ayr\u0131ca iyi bir ak\u0131\u015f d\u00fczenleme etkisine ve s\u0131zd\u0131rmazl\u0131k \u00f6zelliklerine de sahiptir. Elektrikli k\u00fcresel vana, b\u00fcy\u00fck ve orta \u00e7apl\u0131, orta ve d\u00fc\u015f\u00fck bas\u0131n\u00e7l\u0131 uygulamalarda lider konumunu alm\u0131\u015ft\u0131r.<\/p>\n\n\n\n
Elektrikli k\u00fcresel vana tamamen a\u00e7\u0131k konumdayken, kelebek plaka kal\u0131nl\u0131\u011f\u0131, ak\u0131\u015fkan\u0131n vana g\u00f6vdesi i\u00e7inden akmas\u0131 durumunda dirence etki eden tek fakt\u00f6rd\u00fcr, dolay\u0131s\u0131yla vana nispeten d\u00fc\u015f\u00fck bir bas\u0131n\u00e7 d\u00fc\u015f\u00fc\u015f\u00fcne sahip olur ve bu da stabil ak\u0131\u015f kontrol\u00fcne olanak tan\u0131r.<\/p>\n\n\n\n
Elektrikli k\u00fcresel vanan\u0131n iki s\u0131zd\u0131rmazl\u0131k t\u00fcr\u00fc vard\u0131r: elastik conta ve metal conta.<\/p>\n\n\n\n
Elastik s\u0131zd\u0131rmazl\u0131k valfi i\u00e7in s\u0131zd\u0131rmazl\u0131k halkas\u0131 valf g\u00f6vdesine g\u00f6m\u00fclebilir veya kelebek plakan\u0131n \u00e7evresine tak\u0131labilir. Metal contal\u0131 vanan\u0131n kullan\u0131m \u00f6mr\u00fc genellikle elastik contal\u0131 vanaya g\u00f6re daha uzundur ancak tam s\u0131zd\u0131rmazl\u0131k sa\u011flamak zordur.<\/p>\n\n\n\n
Metal conta daha y\u00fcksek \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131na uyum sa\u011flayabilirken elastik conta s\u0131cakl\u0131kla s\u0131n\u0131rl\u0131d\u0131r.<\/p>\n\n\n\n
Ak\u0131\u015f kontrol\u00fc i\u00e7in elektrikli k\u00fcresel vana kullan\u0131lmas\u0131 gerekiyorsa vana boyutunun ve tipinin se\u00e7imi \u00f6nem ta\u015f\u0131r. Elektrikli k\u00fcresel vanan\u0131n yap\u0131m prensibi, b\u00fcy\u00fck \u00e7apl\u0131 vanalar\u0131n \u00fcretimi i\u00e7in \u00e7ok uygundur. Elektrikli k\u00fcresel vanalar, petrol, gaz, kimya sanayi ve su bertaraf\u0131 gibi genel end\u00fcstrilerde yayg\u0131n olarak kullan\u0131ld\u0131\u011f\u0131 gibi, termik santrallerin so\u011futma suyu sistemlerinde de yayg\u0131n olarak kullan\u0131lmaktad\u0131r.<\/p>\n\n\n\n
Yayg\u0131n olarak kullan\u0131lan iki t\u00fcr elektrikli k\u00fcresel vana vard\u0131r: gofret elektrikli k\u00fcresel vana ve flan\u015fl\u0131 elektrikli k\u00fcresel vana.<\/p>\n\n\n\n
Wafer tipi elektrikli k\u00fcresel vana, vanay\u0131 iki boru flan\u015f\u0131 aras\u0131na ba\u011flamak i\u00e7in saplama c\u0131vatalar\u0131n\u0131 kullan\u0131r. Flan\u015fl\u0131 tip elektrikli k\u00fcresel vana, vanan\u0131n kendi \u00fczerinde flan\u015flara sahip olup, vanan\u0131n her iki ucundaki flan\u015flar boru flan\u015flar\u0131na c\u0131vatalarla ba\u011flanm\u0131\u015ft\u0131r.<\/p>\n\n\n\n
Vanan\u0131n mukavemet \u00f6zelli\u011fine orta bas\u0131nca dayanabilme yetene\u011fi denir. Valf, i\u00e7 bas\u0131nca kar\u015f\u0131 mekanik bir \u00fcr\u00fcn olarak, y\u0131rt\u0131lmadan ve deformasyona u\u011framadan uzun s\u00fcreli kullan\u0131m sa\u011flayacak yeterli dayan\u0131ma ve sertli\u011fe sahip olmal\u0131d\u0131r.<\/p>\n\n\n\n\n