Spring loaded safety valve for reliable control of the gas and air supply to Kromschroeder gas burners and gas-consuming appliances. For use in safety valves in all branches of industry and industrial heat generation. When using gas motors, drives with DC 24V can be used. The modular design of the intermediate element allows individual combinations with all MODULINE components. This makes it possible to modulate compact reinforcement lines. The choice of different flanges for each valve size allows easy adaptation to any pipework.