A 5/2 nthowa yavavu ni mtundu wa valve yakulongozgera ya pneimatic iyo yikugwiriskirika nchito comene kuti yilongozge mphepo yakufinyikizgika mu ndondomeko za pneumatic. Zina lake likulongora umo likupangikira na umo likugwilira ntchito:
Nkhani Yikuru:
5 Madoko:
Valve ili na madowoko ghankhondi:
Madoko ghaŵiri (A na))kuti kulumikizga ku actinator (mwachiyelezgero, kaŵiri- silinda).
Doko limoza (P)pa mphepo yakufinyikizgika.
Madoko ghaŵiri ghakufumiramo (R1 na R2)kwa kufumiska mphepo kufuma ku actuator.
2 Malo:
Valve ili na malo ghaŵiri ghakupambana, agho ghakusankha umo mphepo yikulongozgera ndiposo kuti ni madowoko wuli agho ghakukolerana.
Kugwira ntchito:
Mu malo ghanyake:
Mpweya wakufinyikizgika uwo ukufuma pa doko la kupereka (P) ku doko limoza la actuator (A), apo doko linyake la actuator (B) likukolerana na doko lake lakufumiskika (R1).
Mu malo ghanyake:
Kuyenda kwake kukusintha: mphepo yakufinyikizgika kufuma ku doko la kupereka (P) ku doko linyake la actuator (B), apo doko lakwamba la actuator (A) likukolerana na doko lake lakufumiskiramo mphepo (R2).
Kugwiriskira ncito:
Kugula kwa kaŵiri - silinda:Iwo ukugwiriskirika ncito kuti usinthe kusintha kwa silinda na kubwezereska mwa kulaŵilira umo mphepo yikwendera.
Nthowa Yakuchitira vinthu:Valve iyi yingagwiliskirika ntchito na mawoko, mu makina, ya magesi, magesi (solenoid{{-crated), panji ya pneumatically.
Mapulogiramu:
Ŵanthu ŵanandi ŵakugwiliskira ntchito vinthu vyakupangika na mafakitale, ma roboti, na makina agho ghakukhumbikwira kuti munthu waŵe na suzgo la pneumatic.

