江苏兰 valve General Equipment Co., Ltd. is a professional research and development, production and sales of high-tech enterprises valve actuators main products are: automation and pumps for coal mine gas drainage on special valves required configured ZB, QB series of mine flameproof electric valve actuators and ancillary KXBC series of mine used flameproof electric valve control box and a series of accessories. ZB-type valve actuators, the conditions of use for coal specially designed and manufactured. ZB type Denso apply linear motion of the valve plate valve electric valves, such as valve, with valves, gates and other water; valve electric valve brands such as increased after two slow worm box can also be used to make a 90 degree rotation of the valve plate, such as the butterfly , throttle and so on. Jiangsu Lan valve General Equipment Co. of QMB type flameproof electric valve actuators for coal fire protection, dust, Central Pump House Underground jet pump and vacuum pump package. Mine with a small diameter high pressure valve for the integration of electric products, refined and compact structure, high precision electric control valve tender and direct access to a remote DCS control system, no need to reprovision control articles, in the absence of electricity can manually switch valve, safety high. Valve made of all stainless steel, two-way sealing structure, not the medium flow, high and low, and positive and negative limits. Performance of this product comply with corporate standards Q / 3204CN003-2011 "QMB mine small valve electric device technology flameproof", GB3836.1-2010 "Explosive atmospheres - Part 1: General requirements for equipment", GB3836.2- 2010 "Explosive atmospheres - Part 2: by flameproof" d provides "protection equipment". Ex logo ExdⅠ Mb. Electric valve controller _ Integration (certified) _ electric 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.