Jiangsu Lan valve General Equipment Co., superior product quality, reasonable prices, excellent service dedicated to provide you with a variety of types of valves Denso, on-site installation assistance, technical assistance. Explosion-proof electric gate 1① valve using pressure from the tight seal or valve, valve cover gasket seal structure, trustworthy! Safety and reliability. ② valve using intermediate double plate with universal roof structure, gearing classification, can automatically adjust the valves and valve seat sealing surface of the goodness of fit, to ensure the valve seal. At the same time this structure and easy maintenance, cost savings, better valve interchangeability. ③ valve seat sealing surface welding with cobalt chromium tungsten carbide formed by the plasma, a high sealing surface hardness, wear clean, screw conveyor gear design, anti-abrasion, long service life. ④ stem made of nitrided steel surface nitriding treatment, transmission, high hardness, curriculum design gear, anti-abrasion, corrosion resistance and long service life. Jiangsu Lan valve General Equipment Co., Ltd. research and development, production and marketing of ZB explosion-proof multi-turn electric actuator for opening and closing the valve element linear motion, such as gate valves, diaphragm valves, piston valve, water valve and so on. ZB series explosion proof electric apparatus aspect of the present series of explosion-proof electric apparatus, the main body and the connection box. Junction box cable into the device is suitable for the rubber cable wiring structure, explosion-proof junction box wiring plate built, splice tray to a ground terminal is provided inside; junction box has four outlet ports, power, and control lines can be introduced by different cable separately means the introduction of mouth.江苏兰 valve (Figure), steering gear, transmission by 江苏兰 valve General Equipment Co.江苏兰 valve General Equipment Co., Ltd. (www.lanfa.cn) is located in Changzhou Wujin District Yokoyama Town Province Village. Scraps and development in the wave of market economy, the current 江苏兰 valve has a high profile in the control valve, and enjoys a good reputation. Jiangsu Lan valve made whole network business alliance certification, marking our service and management level has reached a new height. Jiangsu Lan valve staff willing to work with all people of insight and common development, for a better future.