If you need detailed instructions, please contact us to send you. Description Valve material:Stainless Steel 304 Size: 3/8", 1/2", 3/4", 1", 1-1/4", 1-1/2", 2" BSP Connection: BSP thread Voltage:AC110V Position accuracy: ±1% Control method: 4-20mA Rated torque:20N.M Actuation Time:10S Running time:About 10s (per 90°) Operating frequency:Continuous running Sound power level: Max50dB(A) Pressure:1.6Mpa Protection Level:IP67 Angle of rotation: 90±2° Max angle of rotation:330±5° Insulation resistance:100MΩ/1000VDC Withstand voltage:1500VAC@1Min Medium temperature:≤80°can install with actuator directly, >80° need to install bracket or heat radiation stand. Working environment:Indoor or outdoor; if exposed to the rain or sunshine, need to install protective device for the actuator. Explosion-proof level:Not explosion proof products, do not use in flammable and explosive environment. Ambient temp:-20℃ — 60℃ Non-operation temp:≤-40℃ or ≥80℃ Humidity:5-95%RH non-condensing Shock resistance:≤300m/s² Vibration:10 to 55 Hz, 1.5 mm double amplitude Installation notes:360°any angle, the need for manual operation or the wiring space. Certification:CE Manual operation:Matching hexagon wrench, using at no power.