SMC VNH211B-15A-5DZ High Pressure Coolant Valve MSRP: Now: $787.10 Was: The VNH series is a 2/3 port valve for controlling high pressure (up to 3.5 MPa or 7.0 MPa) cutting oils and coolants used in machine tools.AutoCAD File VNH211B-15A-5DZ