the combustion system is designed and configured in accordance with the requirements of the European standard DIN-EN746 and the National Fire Protection Association (NFPA) for gas furnaces and kilns, and is equipped with a series of safety devices that meet the standards, such as automatic flame monitor, manual safety quick shutoff valve, low pressure alarm detection device, automatic release device and electromagnetic release device, which meet the requirements of the European standard EN762-2, and is controlled strictly in accordance with the standards in the program, such as leak detection, purging, ignition and flame monitoring to ensure the safety of the system in use. 

in addition to the above safety devices, the gas supply pipeline is equipped with solenoid valve, pressure regulating valve, pressure switch, pressure gauge, gas filter, pressure stabilizing valve, orifice flow meter, electric actuator and corresponding connectors required by the system.