I-Solenoid valve ikakhulukazi yamandla, okwamanje ngokusebenzisa i-Electromagnetic Coil electromagnetic coilctromagnetic Force, bese kuba namandla kagesi ngokulawulwa kwentwasahlobo ukulawula i-valve. Vele, le ntwasahlobo ingasetshenziselwa ukulawula zombili i-valve yokuvala ne-valve yokuvula. Ngakho-ke ngokusekelwe kule mpahla singakwazi ukuthi i-coil ayinamandla lapho umjikelezo wegesi uvaliwe, okuyi-valve ejwayelekile evaliwe (n / c), noma singaba namandla okuvulwa lapho i-valve evulekile evulekile.

