SMC VVX312-03-1 Mfld Base, Vx3100 Series MSRP: Now: $23.45 Was: the vx3000 series is a direct operated, 3 port solenoid valve, for use with a wide variety of fluids. when used in combination with the manifold, configuration can be changed from n.c. to n.o. and... VVX312-03-1