Valve Yowonjezera Yanjira Zitatu Yowonjezera Yotentha Ndi Yozizira: Zofunikira
njira zitatu zogawa madzi: gulu la valve limagwiritsa ntchito njira imodzi, njira ziwiri (njira zitatu). cholowera chimodzi chimalumikizana ndi chitoliro chamadzi mkati mwa khoma, ndipo malo awiriwa amatha kulumikizidwa ndi zida ziwiri zogwiritsa ntchito madzi motsatana (monga chimbudzi + chopopera mfuti, chotenthetsera madzi + makina ochapira, etc.), kukwaniritsa ntchito zambiri ndi valavu imodzi ndikuchepetsa kutseguka kwa khoma.
madzi otentha ndi ozizira chogwirizira mtundu coded: chogwiririra ndi chizindikiro chofiira (madzi otentha) ndi buluu (madzi ozizira) kuti chizindikirike mosavuta pa kukhazikitsa, kuteteza kulumikiza molakwika mapaipi madzi otentha ndi ozizira. mitundu ina imakhala ndi mapangidwe amtundu wapawiri (chogwirira chofiira + chowongolera chabuluu chowongolera malo awiri amadzi motsatana), pomwe ena amakhala ndi chogwirira chimodzi chokhala ndi zofiira ndi buluu.
valavu yotsekera: ngati valavu yotsekera, imayikidwa pakati pa chitoliro chamadzi mkati mwa khoma ndi payipi yosinthika kuti muzitha kuyendetsa madzi. izi zimalola kuti munthu azitsekera bwino dera lamadzi lofananira panthawi yokonza kapena kusintha zida, osafunikira kutseka valavu yayikulu yanyumba yonse.