Gas blind board valve refers to professional used in day gas, ordinary gas and high furnace gas and other environments in the blind board valve, gas blind board valve has sealing performance superior, high degree of automation advantages, usually gas blind board valve needs to have sealing performance good, high explosion resistance requirements and can remote DCS control and other functions, according to the site's use temperature, gas blind board valve temperature high can reach 270 degrees Celsius, ball one valve produced by gas blind board valve has corrosion resistance, resistance to pressure, switching precision high, switching speed and other advantages, currently the company's produced blind board valve is mainly used in residual heat generation, gas power generation, steel plant high furnace gas delivery and other fields.