Vavu ya pulagi Yokhala Ndi Metal

Chiyambi cha Zamalonda

Vavu ya pulagi ndi mtundu wa valavu yomwe gawo lotseka - pulagi imazungulira madigiri 90 kuzungulira mzere wapakati wa thupi la valve kuti akwaniritse cholinga chotsegula ndi kutseka.Amagwiritsidwa ntchito podula, kugawa ndi kusintha njira ya kayendedwe ka sing'anga pa payipi.Kutengera mtundu wa sing'anga ndi kukana kukokoloka kwa valavu / chitseko chosindikizira, nthawi zina chimatha kugwiritsidwa ntchito popumira.Chisindikizo chamafuta a Flange end plug mafuta ndi valavu yopangira mafuta akuwonetsedwa pachithunzichi.Pulagi valve ndi mtundu wofanana ndi ma valve a mpira, koma ndi malo osindikizira akuluakulu kuposa ma valve a mpira, kotero ndi ntchito yabwino yosindikizira, koma ndi torque yapamwamba, kotero ma valve amapulagi sakuperekedwa kwa ma valve akuluakulu.Mosiyana ndi mavavu a mpira kapena ma valavu a pulagi osapaka mafuta, ma valve opaka mafuta amapangidwa ndi ma grooves mu pulagi omwe amasunga mafuta.Akagwiritsidwa ntchito, mafuta odzola amalepheretsa kumamatira ndipo amapereka mphamvu ya hydraulic yomwe imathandiza kukweza pulagi ndi kuchepetsa khama lofunika kuti likhale lozungulira.Kuonjezera apo, mafuta odzola amapereka chisindikizo pakati pa malo okhalapo pa thupi la valve ndi pulagi kuti kutsekedwa kolimba kutheka.Pulagi mavavu chimagwiritsidwa ntchito mafuta ndi gasi mayendedwe, petrochemical, mankhwala, pharmacy, etc.