Jiangsu Lan valve General Equipment Co., Ltd. is located in Changzhou City Yokoyama Town, convenient traffic ranking electric valve actuators, and economic prosperity. Part of the rotary valve flameproof electrical equipment, also known as QB-type valve actuators, the conditions for the use of coal and specifically designed and manufactured. QB type Denso applicable valve plate 90 degree rotation of the valve valve electric actuator control box, such as butterfly valves, dampers and so on. Before use QB type valve actuators must correspond to mutually supporting dedicated KXBC mine flameproof electric valve actuators control box; KXBC control box can be used with the DCS system interface to achieve automatic control. Performance electric devices comply with corporate standards Q / 3204CN001-2011 "flameproof electric valve actuators technical conditions", GB3836.1-2010 "Explosive atmospheres - Part 1: General requirements for equipment", GB3836.2-2010 " Explosive atmospheres - Part 2: flameproof prescribed by "d" protection equipment ". Ex logo ExdⅠ Mb. Jiangsu Lan valve General Equipment Co., Ltd. is committed to "leading technology, high-quality, customer first, the undersigned about compliance" business philosophy. Action of the spring: 1: buffering and vibration, such as crusher support springs 2: play the role of energy storage electric actuators, such as watch springs above 3: Control the movement, such as valves, clutches, brakes and all. . kinds regulator spring above 4: force measuring device valve electric actuator design _ _ oubei 江苏兰 valve electric actuator valve provided by the General Equipment Co. 江苏兰.江苏兰 valve General Equipment Co., Ltd. (www.lanfa.cn) strong, credible, in Changzhou, Jiangsu regulating valve industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jiangsu Lan valve and you hand into the brilliant, for a better future!