Namur Solenoid Valve Pilot Operated Directional Control Valve 4V310-08B 18mm,22mm,27mm,34mm body width solenoid valve single acting double acting two position five way port size M5~G1/2 e.g 4V310-08B with Namur connection airtac equvalent with Aluminum body material Quick Detail: * 4V series solenoid valve airtac interchange * Aluminum material Body width 18mm,22mm,27mm,34mm * Pilot Operated,Inner Pilot type * Life cycle 10000000 times * Pipe joint and Namur joint type for