Resideo-Sicherheitsventil A152-1/2AC 1 / 2 10 bar

This is a safety valve from Resideo, model A152-1/2AC with a 1/2 inch connection and a set pressure of 10 bar. The valve is a component of gas safety systems, designed to automatically release gas when pressure exceeds the set threshold. It is typically used in industrial or commercial boiler setups.