Jiangsu Lan valve General Equipment Co., Ltd. has always been committed to the "leading technology, quality and efficiency, customer first, the undersigned about compliance" business philosophy. Action of the spring: 1: buffering and vibration, such as crushers and other support spring .2: to play the role of energy storage, such as watch springs .3 above: What exercise such control valve, commonly used gear to the clutch. , brakes and various regulators spring .4 above: force measuring device 江苏兰 valve General Equipment Co., Ltd. is a company specializing in research and development, production and marketing of high-tech enterprises valve actuators, explosion-proof electrical products through the National Quality Supervision and Inspection Center The certification, has made explosion-proof certification. And obtain coal safety certificate. Q-type valve electric actuator torque control mechanism: When the output shaft torque is subject to certain post, in addition to the rotation of the worm axial displacement outside but also from the rack on the worm gear drive shaft, when the output torque is increased to torque setting , the drive means is secured to the shaft of the cam gear so that micro switch operation, thereby cutting off the motor power supply, disassembly and inspection of the motor is stopped, the actuator, in order to achieve the electric actuator output torque control, to Valve protection purposes.江苏兰 valve General Equipment Co., Ltd. The company passed the certification, the products through national certification explosion-proof electrical product quality supervision and inspection center of the Q-type part of the rotary valve electric device product performance IS09001-2000 quality system complies with JB / T8528-1997 "common type valve electric device technology "specified; explosion-proof performance in line with GB3836.1-2000" explosive environment with explosion-proof electrical equipment General requirements ", GB3836.2-2000" Electrical equipment for explosive atmospheres flameproof electrical equipment "d provisions "" and JB / T8529-1997 "flameproof electric valve actuators technical conditions". Working with the detection gear, the blue valve high-tech enterprise (certified), gearing is provided by 江苏兰 valve General Equipment Co., Ltd. . Jiangsu Lan valve General Equipment Co., Ltd. (www.lanfa.cn) Changzhou, Jiangsu, regulating valves 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 for Jiangsu Lan valve.