Jiangsu Lan valve General Equipment Co., Ltd. which is a coal mine safety certificate and proof card business. Mine explosion-proof electric valve protection class IP68 Valve Company rankings for explosive environments import instrument valves, high safety factor, operating functions, stable performance. Explosion-proof products dI and dIIBT4 two valves, dI applicable to non-coal mining face; dIIBT4 for factory transfer valve for the environment IIA, IIB explosive gas mixtures class T1 ~ T4 group. Explosion-proof electric gate, mining explosion-proof electric valve, explosion-proof electric gate with coal safety data sheet for the media: compressed explosive gas pressure: ≤0.1MPa working environment temperature -20 ℃ ~ + 40 ℃; the work environment does not contain corrosive the media; short-time work, the time fixed for the 10min; rated voltage of 380V660V, frequency is 50HZ.江苏兰 valve MKZ941H flameproof electric valve is mainly used for automatic control of coal mine water pump house unattended; and "KXBC series flameproof electric valve control box" after supporting the use, it can interface with the DCS system. Flameproof electric valve implementation of standards and performance specifications: Q / 320412LFY001-2012 "coal mine explosion-proof electric valve actuators technical conditions" GB / T 12224-2005 "General requirements for steel valves" GB / T 12221-2005 "metal valve Structural length "GB / T 19672-2005" pipeline valve technical conditions "GB / T 12234-2007" oil and gas industry with the stud-bonnet steel gate "GB / T 12229-2005" General valve carbon steel cast iron member technical conditions "GB / T 26480-2011" valve inspection and test "GB / T 13927-2008" industrial valve pressure test "nuclear valves, valve, the valve is provided by 江苏兰 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 into the brilliant and you work for a better future!