Lokhu okubizwa ngokuthi yi-eccentricity ephindwe kabili, i-eccentricity yokuqala ebhekise eValve Stem Shaft ivela enkabeni yendawo yokubopha, okungukuthi, i-valve stem shaft ingemuva kwevemvane. Le eccentricity yenza indawo yokuxhumana yepuleti levemvane kanye nesihlalo se-valve indawo yokubekwa uphawu, okuyisisekelo esinqobayo ukuthi kungenzeka kube nokuvuza kwangaphakathi phakathi kwe-valve stem shaft nesihlalo se-valve sevalve.
Enye i-eccentricity isho ukuthi maphakathi nomzimba we-valve ngomgodi wamanzi asuswe ku-axis stem, okungukuthi, i-axis ye-stem ihlukanisa ipuleti levemvane izingxenye ezimbili, uhlangothi olunye. Le eccentricity ingenza ukuthi i-disc isuswe ngokushesha noma iseduze nesihlalo ngesikhathi senqubo yokuvula nokuvala, yehlisa ukuxabana kwesicucu phakathi kwe-disc nesihlalo sokuvala, futhi kunciphise impilo yokuvula, futhi kunciphise impilo yesevisi yesihlalo.
Umugqa wangaphandle wepuleti levemvane nesihlalo sokubekwa uphawu se-eccentric butterfly valve kucutshungulwa endaweni ye-semi-spherical, kanye nokonakala okubanzi kwendawo yangaphakathi yesihlalo sokubopha kutholakala ngokuncipha endaweni yangaphandle yepuleti levemvane. Ama-valves we-Buttercly akhulisa ama-eccentric ajwayele ukusebenzisa izinto ze-tetrafluoroethylenenenenenenenenenenenenenenenene ne-Sealing Seat, futhi angasebenzisa futhi isihlalo se-Gold Seal ukwandisa uhlelo lwayo emasimini aphezulu okushisa. Kodwa-ke, i-valve e-eccentric butterfly ye-eccentric enesihlalo se-sealing sensimbi isesihlalweni sendawo yokubopha uphawu, okungukuthi, indawo ebekelwe uphawu yepuleti yevemvane, ngakho-ke akwazi ukumelana nomugqa omkhulu, ngakho-ke akwazi ukumelana nomugqa wokubhekisisa, ngakho-ke akwazi ukumelana nomugqa ophakeme wokufaka uphawu noma ngohlelo oludingayo Ukusika kufanele kuqine.
Uma unemibuzo nge-butterfly valve, vele uxhumane nathi ngokukhululekile.I-Shendong RMT
Isikhathi sePosi: DEC-21-2023