Jiangsu Lan valve General Equipment Co., Ltd. has sophisticated machining equipment and testing equipment, has a sound and effective quality management system. The company sells its production to meet bi-pressure gas valve of high-explosive mine gas, and coal dust particles under highly corrosive media valve, requiring a long-term, safe operation requirements. Supporting ZB / QB series of mine electric valve actuators valve, the kind that comes with 4 ~ 20mA valve position feedback signal unit valves, stronger anti-interference signal output; and "KXBC series flameproof electric valve control box "supporting the use of convergence with the DCS series, fully automated production equipment to meet the coal needs.江苏兰 valve General Equipment Co. mine explosion-proof electric valve performance in line with the provisions of JB / T8528-1997 of. Explosion-proof performance in line with the provisions of GB3836.1-2010 and JB / T8529-1997 of. And explosion-proof electrical products by the National Testing Center test, made explosion-proof certification. When the manual valve body or hit by a manual hand wheel is turned. Reducing the valve operating force. The valve can be installed in any position electric valve pipe, carbon steel or alloy steel valves simultaneously selected 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 is reversed or Denso valve damage. Valve | Valve (certified) | 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.