(1) Umzobo wangaphandle uvinjelwe, ukuvuza ngaphakathi kulula ukulawula kwaye isicelo sikhuselekile.
Umzobo wangaphakathi nangaphandle olwenziwe yinto ebalulekileyo yokhuseleko olubalulekileyo. Ezinye iivalves ezizenzekelayo zidla ngokuvela kwi-valve stem kwaye zilawule ukujikeleza okanye ukuhamba kwe-spool ngombane, i-pneumatic kunye ne-hydrausic. Zonke ezi mfuneko zokucombulula ingxaki ye-valve snamic yokutsalwa kwetywina lokuvuza phantsi kwexesha elide - isenzo senyathelo; I-elektromagnetic amandla e-Iron Core, kwaye itywina ligqitywa kwi-magneting inshurensi, ngaphandle kwetywina elinamandla, ngoko ke ukuvuza kulula ukuvalwa. Ulawulo lwe-torque lwevalve yombane alulula, kwaye kulula ukubangela ukuvuza kwangaphakathi, nokuba uye waphula intloko ye-valte; Ubume bevalve ye-solenoid kulula ukulawula ukuvuza kwangaphakathi kude kube zero. Ke ngoko, ukusetyenziswa kwe-ross ye-ross clove ikhuseleke ngakumbi, ngakumbi ityhefu, enetyhefu okanye ephezulu okanye ephantsi.
I-ross cloloid valve
(2) Isenzo esikhawulezayo, amandla amancinci kunye nobume bokukhanya.
Isantya sokuphendula se-ross clooid ivalve kumazwe angaphandle inokuba mfutshane njengemiliza embalwa, nokuba inokuthi ilawule ivalve ye-pilot ye-pilot ye-pilot ye-cens. Ngenxa yesekethe elizimeleyo, iyaguquguquka ngakumbi kunezinye iivali zokulawula ngokuzenzekelayo. Uyilo olufanelekileyo lwe-boleloid valve comt iphantsi kakhulu, yezabantu {2}- ukonga kunye nokukhusela isisiseko Unokufezekisa kuphela isenzo esibande kakhulu, gcina isikhundla sevali, ngesiqhelo akukho ntshukumo yamandla. Ivalve ye-solenoid incinci ngokobukhulu, ukonga indawo, ukukhanya kunye nokuba mhle.
(3) Inkqubo ilula, kulula ukusebenzisa ikhompyuter, umgangatho ophezulu kunye nexabiso eliphantsi.
