The VN external pilot solenoid series offers 5 models of 2 and 3 port valves for general purpose use. Model VNA process valve is for compressed air and air-hydro circuit control. Model VNB for flow control permits application with a wide variety of fluids such as air, water, oil, gas and vacuum. VNC is a coolant valve available in a wide selection of port sizes and variations. The high pressure coolant valve, series VNH, is ideal for lubrication, dust blowing and cooling. By the adoption of a PTFE seal, the VND valve is suited for steam applications (max. 180°C).