Nakrętka zabezpieczająca z podwójnym stożkiem De Dietrich 721396500

This locking nut for double cone is a securing component that fastens double cone fittings in place, preventing loosening due to vibration or thermal changes. It is specifically designed to work with double cone connections in heating systems. Essential for maintaining tight seals in boiler and burner tube assemblies, this nut ensures reliable performance. During maintenance, replacing damaged locking nuts helps preserve the integrity of gas or fluid connections.