Valve actuators 江苏兰 valve General Equipment Co., Ltd. is to achieve programmable valves, automation and remote control devices indispensable driving, its operation can be stroke, torque or the size of the axial thrust to control valve grinding machine, with a small, easy operation and other characteristics, and can meet the needs of a variety of control. QB mine electric valve actuators model representation □ □ - □ Output speed: Arabic numerals pumps bottom valve, r / min nominal output shaft torque: with Arabic numerals, Nm 1/10 electric device type: QB represents part rotary valve actuators mine flameproof model example: QB300-0.5: a partial rotation flameproof electric valve actuators, nominal output shaft torque 3000N.m, the output speed of 0.5r / min. KXBC flameproof electric valve actuators control box 江苏兰 valve General Equipment Co., Ltd. The product meets the company's corporate standard Q / 3204CN002-2011 "flameproof electric valve actuators control box technical conditions" requirement. The series is set up to monitor a variety of operating instructions valves, such as power indicator, open valve instructions, close the valve instructions, over torque indication, fault indication and valve opening is displayed. Note the use of a control box: a control box for use of the environment should place no corrosive gases and liquids for. 2 valve selection is in use, the control box can not damage the surface of all proof, explosion-proof performance in order to avoid reducing the control box. 3 control box should be carefully checked before use electric wiring terminal device connected to it, to ensure that the wiring is correct. 4 control box inside and outside the ground should be reliable grounding connection to ensure the safe use of the control box. 5 power control box, and the need to hold down the power transmission and hold the emergency stop button, pull the handle in place before releasing the emergency stop button (with mechanical associated petty internal) can not push hard deadlift. Valve standard _ Accessories (certified) _ oubei valve provided by 江苏兰 valve General Equipment Co. Jiangsu Lan valve General Equipment Co., Ltd. (www.lanfa.cn) Jiangsu Changzhou, control valve leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Jiangsu Lan valve leadership with the staff warmly welcome all inquiries negotiations to create a better future Jiangsu Lan valve.