Jiangsu Lan valve General Equipment Co., Ltd. is a professional research and development, production and sales of high-tech enterprises valve actuators. ZB, QB flameproof electric valve actuators, the company is controlled according to the coal pipe valve special custom conditions and environment development, design and manufacture of video drive, comes with 4 ~ 20mA valve position feedback signal unit, the signal Output stronger anti-interference; and "KXBC series flameproof electric valve control box" supporting the use of DCS system interface with the drive to meet the coal mine equipment unattended, fully automated production. QB-type valve actuators, the conditions of use for coal specially designed and manufactured. QB type Denso applicable valve plate 90 degree rotation of the valve, such as butterfly valves, dampers and so on.江苏兰 valve General Equipment Co., Ltd. production and sales of Mine Explosion-proof control box KXBC valve control box control box operation: isolation switch on a power: you must first press the "stop button" before the isolation switch on power-off operation. 2 Open the cover: You must isolation switch to "off" position, and interlocking screws into the groove off the handle to open the lid of the operation can be carried out, pull on the left side of the door handle, so the lid lift After the open lid. 3 control box instructions: live the "Power", "open place" "off place" "over torque" "overload" LED display. Brought to power after the "Power" indicator light, open place "red" light, off place "green" light swing drive, Denso over torque "over torque" light, thermal overload relay "overload" lights. LCD display provides a "0%" - "100%", "live" "remote" display, all off-bit display 0% drive which, 100% full-bit display, display switch to the field to play "live" Remote display "remote." Slewing drives, high quality (certified), the drive is provided by 江苏兰 valve General Equipment Co., Ltd .. 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.