1) Media: Clean air 2) Normal close 3) Orifice: 25mm/45mm 4) Port: 35mm/ 50mm 5) Working pressure: 3-8bar 6) Media tem Port sizes: 1'', 2'', 5/2'', 3''Working pressure: 0.3~0.8mpa Environment temperature: -5~55 oCRelative humidity: ≤85%Working media:air Standard voltage: AC110V,AC220V,AC380V,DC24V Air Valve/Pulse valve