... No Lubrication 24v DC Solenoid Valve,Air Valve,Control Valve 4A Series Solenoid ValveSpecificationModel4A210-064A220-064A230C-064A230E-064A230P ... airAdapter's caliberair-in=air-out=exhausting=G1/8''Working pressure0~12air,water,oil,gas:0~7. ... modelBox typePneumatic solenoid valve, air control valve, fluid control valve, pulse valve, hand/mechanical control valve, valve accessories,with superior ...