Kusiyana kwakukulu pakati pa 4/2-njira ndi 5/2-njira ya ma 5/2
4/2-Njira ya FODYODODODODVE VILIV:
Valavu ili ndi madoko anayi ndi maudindo awiri.
Nthawi zambiri imakhala ndi doko limodzi, madoko awiri a silinda, ndi doko limodzi lotopetsa.
Valavu imawongolera mpweya wa mpweya kupita ku sneumic wogwira ntchito (ngati scander) polumikizana ndi doko limodzi (lololeni mpweya kuti lithetse ndi kupulumutsidwa).
5/2-Njira ya FODYODODODVARD valavu:
Valavu ili ndi madoko asanu ndi maudindo awiri.
Nthawi zambiri imakhala ndi doko limodzi, madoko awiri a silinda, ndi madoko awiri otuma.
Monga valavu ya 4/2, imayendetsa mpweya wa mpweya kupita ku womugwira wa chibayo, koma imapereka kusinthanso kochulukirapo chifukwa kuli ndi madoko awiri otulutsa. Izi zitha kukhala zothandiza pakugwiritsa ntchito kwina komwe kusinthika kosinthika kapena kosiyanasiyana kumafunikira.
Ponena za Chuma Chapamwamba cha Soil Soil Solve:
Chigwa cham'madzi chokwanira cha solenoid ndi mtundu wa solenoid valavu yomwe imafunikira ma coils awiri osiyana kuti azigwira ntchito. Coil iliyonse imakhala ndi udindo wowongolera valavu mbali ina. Chovala chimodzi chikapatsidwa mphamvu, chimasintha valavu ku udindo umodzi, ndipo pomwe coil ina ikapatsidwa mphamvu, imasuntha valavu ku udindo wina.
Ma val solenoid valves nthawi zambiri amagwiritsidwa ntchito pakugwiritsa ntchito komwe kuli kofunikira kusamalira bwino valavu inayake popanda magetsi. Tikakhala ndi mphamvu zambiri, valavu imakhalabe pamalo amenewo mpaka coluli yolumikizira. Valavu iyi imagwiritsidwa ntchito pogwiritsa ntchito chitetezo {{2} ntchito zowunikira komwe kutayika kwamphamvu sikungayambitse kusintha kwamphamvu, monga mitundu ya mafakitale kapena makina.
