Valf Kapa\u011f\u0131 ve S\u00fcrg\u00fcl\u00fc Valf \u0130\u00e7 Par\u00e7alar\u0131 ve G\u00f6vde \/ Kapak Tasar\u0131mlar\u0131na Ayr\u0131nt\u0131l\u0131 Bir Giri\u015f<\/p>\n\n\n\n\n\n
Valf Ba\u015fl\u0131\u011f\u0131, valf tapas\u0131 milinin hareket etti\u011fi par\u00e7ay\u0131 ve mil boyunca s\u0131z\u0131nt\u0131ya kar\u015f\u0131 s\u0131zd\u0131rmazl\u0131k sa\u011flayan bir arac\u0131 i\u00e7eren bir d\u00fczenektir. Genellikle akt\u00fcat\u00f6r\u00fcn montaj\u0131 i\u00e7in bir ara\u00e7 sa\u011flar. S\u0131z\u0131nt\u0131ya kar\u015f\u0131 s\u0131zd\u0131rmazl\u0131k conta veya k\u00f6r\u00fck ile sa\u011flanabilir. Bir kapak d\u00fczene\u011fi, izolasyon valfi olan veya olmayan bir salmastra ya\u011flay\u0131c\u0131 d\u00fczene\u011fi i\u00e7erebilir. Valf g\u00f6vdesi ile s\u0131zd\u0131rmazl\u0131k arac\u0131 aras\u0131nda bir s\u0131cakl\u0131k fark\u0131n\u0131 korumak i\u00e7in radyasyon kanat\u00e7\u0131klar\u0131 veya uzatma ba\u015fl\u0131\u011f\u0131 kullan\u0131labilir.<\/p>\n\n\n\n
Valf kapa\u011f\u0131, valfin ikinci ana bas\u0131n\u00e7 s\u0131n\u0131r\u0131d\u0131r. G\u00f6vdeyle ayn\u0131 malzemeden d\u00f6k\u00fcl\u00fcr veya d\u00f6v\u00fcl\u00fcr ve g\u00f6vdeye di\u015fli, c\u0131vatal\u0131 veya kaynakl\u0131 bir ba\u011flant\u0131yla ba\u011flan\u0131r.<\/p>\n\n\n\n
Vana profesyonelleri, end\u00fcstriyel s\u00fcrg\u00fcl\u00fc vanalar s\u00f6z konusu oldu\u011funda s\u0131kl\u0131kla "i\u00e7 par\u00e7alar" terimini kullan\u0131r. Ancak onlar\u0131n odak noktas\u0131 kalite de\u011fil, i\u00e7 aksam\u0131n korozyon nedeniyle olu\u015fan a\u015f\u0131r\u0131 stres gibi k\u00f6t\u00fc \u00e7al\u0131\u015fma ko\u015fullar\u0131na kar\u015f\u0131 dayan\u0131kl\u0131l\u0131\u011f\u0131d\u0131r. S\u00fcrg\u00fcl\u00fc vanan\u0131n i\u00e7 k\u0131s\u0131mlar\u0131 g\u00f6vde, disk conta alan\u0131, yatak ve \u00fcst contad\u0131r (varsa). Bronz ve pirin\u00e7 vanalar\u0131n i\u00e7 k\u0131s\u0131mlar\u0131 genellikle g\u00f6vde ve kapakla ayn\u0131 malzemeden yap\u0131l\u0131r.<\/p>\n\n\n\n
D\u00f6kme demir ve s\u00fcnek demir vanalar\u0131n i\u00e7 k\u0131s\u0131mlar\u0131 tamamen demirden veya bazen bronz olanlardan olu\u015fur. Bronz i\u00e7 k\u0131s\u0131mlara sahip demir vana, \u201cdemir g\u00f6vdeli, bronz monteli\u201d veya sadece IBMM olarak bilinir. Kaynaklanabilirli\u011fi a\u00e7\u0131s\u0131ndan \u00e7elik vanalar Stellite, Hastelloy, 316ss, 347ss, Monel ve No. 20 ala\u015f\u0131m\u0131 gibi \u00e7ok \u00e7e\u015fitli i\u00e7 par\u00e7alarla donat\u0131labilir.<\/p>\n\n\n\n
19. y\u00fczy\u0131ldan kalma vanalar\u0131n \u00e7o\u011fu di\u015fli u\u00e7lu olanlard\u0131; bunlar\u0131n aras\u0131nda \u00e7an di\u015fli vanan\u0131n uzunlu\u011fu 12 in\u00e7'e kadar olabiliyor. Flan\u015f u\u00e7lu vanalar daha sonra pop\u00fcler hale geldi. G\u00fcn\u00fcm\u00fczde kullan\u0131lan di\u011fer ba\u011flant\u0131lar di\u015fli u\u00e7lu, halka u\u00e7lu, Victaulic, Greyloc ve suya \u00f6zel \u201cmekanik u\u00e7lu\u201d ba\u011flant\u0131lard\u0131r.<\/p>\n\n\n\n
Valf kapaklar\u0131, kap\u0131 ve k\u00fcre tipi i\u00e7in di\u011fer \u00f6nemli bile\u015fenlerdir. Bak\u0131m personeli, kaputu s\u00f6kerek i\u00e7 mekanizmalara eri\u015febilir ve koltuk, g\u00f6vde vb. (trim) gibi bile\u015fenleri de\u011fi\u015ftirebilir.<\/p>\n\n\n\n
Valf kapaklar\u0131 bir\u00e7ok tasar\u0131m ve modelde mevcuttur (en tipik olanlar\u0131: c\u0131vatal\u0131, yuvarlak c\u0131vatal\u0131, kaynakl\u0131, bas\u0131n\u00e7 contal\u0131) ve d\u00f6kme \u00e7elik veya d\u00f6vme \u00e7elikten \u00fcretilir (genellikle g\u00f6vdeyle ayn\u0131 malzeme kalitesi kullan\u0131larak). Kaporta g\u00f6vdeye di\u015fli, c\u0131vatal\u0131 veya kaynakl\u0131 ba\u011flant\u0131larla ba\u011flan\u0131r ve g\u00f6vde ile kapak aras\u0131nda s\u0131zd\u0131rmaz ba\u011flant\u0131lar sa\u011flamak i\u00e7in farkl\u0131 tipte contalar kullan\u0131l\u0131r.<\/p>\n\n\n\n
\u00dcreticiler bu par\u00e7an\u0131n tasar\u0131m\u0131n\u0131 optimize etmeye \u00e7al\u0131\u015fmaktad\u0131r (cihaz\u0131n genel boyutunu azaltmak ve ba\u011flant\u0131n\u0131n s\u0131k\u0131 ve s\u0131zd\u0131rmaz olmas\u0131n\u0131 sa\u011flamak i\u00e7in).<\/p>\n\n\n\n
Tasar\u0131mlar genellikle be\u015f farkl\u0131 kap\u0131 g\u00f6vdesi \/ kaporta ba\u011flant\u0131s\u0131 sa\u011flar. Di\u015fli, rakorlu, kapak civatal\u0131, kapak kaynakl\u0131 ve bas\u0131n\u00e7 contal\u0131 olanlard\u0131r.<\/p>\n\n\n\n
Di\u015fli ba\u011flant\u0131, yaln\u0131zca nispeten daha ucuz olan ve nadiren s\u00f6k\u00fclmesi gereken bronz vanalar i\u00e7in uygulanan en basit tasar\u0131md\u0131r.<\/p>\n\n\n\n
Yine \u00f6ncelikli olarak bronz vanalarda kullan\u0131lan rakor ba\u011flant\u0131s\u0131, bak\u0131m ve demontaj\u0131 kolayla\u015ft\u0131racak \u015fekilde tasarlanm\u0131\u015ft\u0131r.<\/p>\n\n\n\n
Kapak c\u0131vatal\u0131 ba\u011flant\u0131, ba\u011flant\u0131lar\u0131n en yayg\u0131n olan\u0131d\u0131r ve b\u00fcy\u00fck end\u00fcstriyel s\u00fcrg\u00fcl\u00fc vanalar\u0131n her yerinde bulunur. S\u00fcrg\u00fcl\u00fc vanan\u0131n s\u0131zd\u0131rmazl\u0131\u011f\u0131n\u0131 sa\u011flamak i\u00e7in di\u015fli ve rakorlu ba\u011flant\u0131larda g\u00f6vde ile kapak aras\u0131nda contalara ihtiya\u00e7 vard\u0131r.<\/p>\n\n\n\n
Bas\u0131n\u00e7la s\u0131zd\u0131rmaz hale getirilen ba\u011flant\u0131, s\u0131zd\u0131rmazl\u0131\u011f\u0131n\u0131, kama \u015feklindeki yumu\u015fak demire veya g\u00f6vde ile kapak aras\u0131ndaki k\u00fcresel m\u00fcrekkep contas\u0131na etki eden orta bas\u0131n\u00e7 sayesinde sa\u011flar. Bu nedenle g\u00f6vde bo\u015flu\u011fundaki bas\u0131n\u00e7 ne kadar y\u00fcksek olursa, contaya etki eden kuvvet de o kadar b\u00fcy\u00fck olur. Kaporta c\u0131vatal\u0131 olandan \u00e7ok daha hafiftir.<\/p>\n\n\n\n
Kaput kaynakl\u0131 ba\u011flant\u0131, nadiren s\u00f6k\u00fclmesi gereken, 800 ila 2.500 PSI aras\u0131ndaki bas\u0131n\u00e7 seviyelerine sahip 1\/2 ila 2 in\u00e7lik kompakt \u00e7elik valfler i\u00e7in en yayg\u0131n yap\u0131d\u0131r. Bas\u0131n\u00e7 s\u0131zd\u0131rmaz valf durumuna benzer \u015fekilde, kapak kaynakl\u0131 valf, kaporta c\u0131vatal\u0131 olandan daha hafiftir.<\/p>\n\n\n\n
Yukar\u0131da s\u00fcrg\u00fcl\u00fc vana i\u00e7 k\u0131s\u0131mlar\u0131na ve g\u00f6vde\/kapak tasar\u0131mlar\u0131na ayr\u0131nt\u0131l\u0131 bir giri\u015f bulunmaktad\u0131r.<\/p>\n\n\n\n\n