江苏兰 valve General Equipment Co., Ltd. production of various types of explosion-proof electric valve full range of specifications, winch gear design, widely used in coal, electricity, metallurgy, petroleum, chemical, pharmaceutical, paper and other industries to the drainage works. Three Guarantees after-sales service is excellent. Electric unit is equipped with a torque control mechanism, field operating agencies and hands, electric switching mechanism. In addition to local operation, it can also perform remote operation, PLC control, 4 ~ 20mA current input and output intelligent control. Manual valves when hit by a manual mechanism or hand wheel is turned. Reducing the valve operating force. The valve can be installed in any position the pipeline, while the choice of carbon or alloy steel valves according to temperature of the medium and the medium. When the initial installation and commissioning, you must manually open the valve to about half of the position, so as not to cause the motor phase sequence reversal valves or electrical equipment damaged.江苏兰 valve General Equipment Co., Ltd. products through a national certification explosion-proof electrical products for Quality Supervision and Inspection Center, agitation machine gear design, made explosion-proof certificate and coal safety certificate. Explosion-proof multi-turn electric actuator for opening and closing parts of linear motion valve gear, such as gate valves, diaphragm valves, piston valve, water valve and so on. For the valve open, close or adjust. Is the valve to realize remote control, centralized control of the essential drive and self-control. They have a full-featured, reliable performance, advanced control system, small size, light weight, ease of use and maintenance. Widely used in electric power, metallurgy, petroleum, chemical, paper, sewage treatment and other sectors. Protection Type: Outdoor for non-flammable, explosive and corrosive properties of the medium. Explosion-proof products dI and dIIBT4 two kinds, dI applicable to non-coal mining face; dIIBT4 used in factories, for environmental explosive gas mixtures IIA, IIB grade T1-T4 group was. Gear, non-generic power transmission apparatus, 江苏兰 valve (certified merchants) are provided by 江苏兰 valve General Equipment Co. Road Zhiyuan, temper forward.江苏兰 valve General Equipment Co., Ltd. (www.lanfa.cn) aims to become and you win symbiosis, strategic partners to move forward, more determined to become the most influential regulator valve business, and you leap together to success!