Jiangsu Lan valve General Equipment Co., Ltd. is committed to "leading technology, high-quality, customer first, the undersigned about compliance" business philosophy. To improve customer service system to achieve our "all for customer satisfaction" solemn commitment. QMB part of a small flameproof rotary valve actuators valve manufacturer, for mine conditions of use specially designed and manufactured. For coal fire protection, dust, Central Pump House Underground jet pump and vacuum pump package. Jiangsu Lan valve General Equipment Co. sales KXBC flameproof electric valve actuators control box for electric devices supporting the product, the control box with short circuit protection, overload protection, undervoltage protection, leakage protection, over-torque protection, phase protection and phase sequence identification of automatic correction functions. Installation: The following checks should be carried out before installing the valve, do not meet the requirements, do not allow the use of 1.1 safety signs and safety signs have numbered valve knowledge, proof mark and Certificate of Conformity. 1.2 All fasteners by tight, no missing spring washer valve standards, flameproof enclosure of the components connected properly. 1.3 All flameproof parts free of cracks and other defects affecting performance explosion. 2 wiring in strict accordance with the requirements of 2.1 to 7.1 in accordance with the choice of cable and wiring drawings. According to the control box current size and condition, the correct selection of the cable. See the applicable minimum outer cable end face seal mark, the minimum cable diameter seals see Fig. 2.2 Check all connections with a multimeter and megger to ensure that no wrong, no short circuit to ground. 2.3 above checks before work is completed correctly plugged in. Valve Manufacturers | Smart (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.