Onani valavu mayeso oyesa: kwezani valavu chimbale axis ali pa malo perpendicular yopingasa; swing check valve channel axis ndi disc axis ali pamalo pafupifupi ofanana ndi yopingasa.
Pakuyesa mphamvu, sing'anga yoyesera imayambitsidwa kuchokera kumapeto mpaka ku mtengo wotchulidwa, ndipo mapeto ena amatsekedwa kuti awone kuti thupi la valve ndi bonnet alibe kutaya.
Pakuyesa kusindikiza, sing'anga yoyesera imayambitsidwa kuchokera kumapeto, ndipo malo osindikizira amawunikidwa kumapeto kwa cholowera. Ndi oyenerera ngati palibe kutayikira pa kulongedza katundu ndi gasket.
Nthawi yotumiza: Apr-16-2021
