SMC VXR2150-04N-3D Valve, Media (N.C.) MSRP: Now: $133.80 Was: water hammer relief, pilot operated 2 port solenoid valve series vxr is for use with water and oil. variations include energized open (n.c) and energized closed (n.o) valves, bc6 body material and... VXR2150-04N-3D