Bürkert 078654 Solenoid Valve | Normally Closed (NC) Preset Valve Position The Bürkert 078654 Solenoid Valve is a reliable electromagnetic fluid-control component designed for industrial systems that require accurate switching, stable operation, and efficient automation integration. Featuring a normally closed operating concept, this valve provides a practical solution for applications where the default condition of the fluid pathway needs to remain securely closed until an