Net electric device, electric equipment, Jiangsu Lan valve

 QMB part of the rotary valve small flameproof electrical equipment for coal fire protection, dust, Central Pump House Underground jet pump and vacuum pump package. Performance of this product comply with corporate standards Q / 3204CN003-2011 "QMB mine small valve electric device technology flameproof", GB3836.1-2010 "Explosive atmospheres - Part 1: General requirements for equipment", GB3836.2- 2010 "Explosive atmospheres - Part 2: by flameproof" d provides "protection equipment". Ex logo ExdⅠ Mb motor: special valves high starting torque AC motor. Jiangsu Lan valve General Equipment Co., superior product quality, reasonable prices, excellent service and dedication to provide you with a variety of types of valves Denso, on-site installation and commissioning assistance, provision of technical assistance. Explosion-proof electric valve gate 1 ① by 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, can automatically adjust the valves and valve seat sealing surface of the goodness of fit, to ensure that the valve seal. At the same time this structure and easy maintenance, cost-saving electrical devices, valve interchangeability better. ③ valve seat sealing surface spray tungsten carbide cobalt chrome electric devices made by plasma network, high sealing surface hardness, wear resistance, abrasion resistance and long service life. ④ stem with nitriding steel, surface nitriding treatment 381lxb electric devices, high hardness and electrical devices dzw180, anti-abrasion, corrosion resistance and long service life. Net electric device, electric equipment, 江苏兰 valve provided by 江苏兰 valve General Equipment Co.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!