Features: 1) Media: air, water, oil, gas 2) Direct action 3) Normal close 4) Orifice: 2.5mm or 4mm 5) Port: G1/8, G1/4, G3/8 6) CV: 0.23 or 0.60 7) Viscosity of media: less than 20CST 8) Working pressure: 0-7bar 9) Max. pressure: 10bar 10) Media temp.: -5 to 80癈 11) Voltage: standard voltage 12) Valve body material: brass 13) Seal: NBR or EPDM or VITON