The complete relief valve, designated with code number K 27700, is a vital safety component in the Adriadiesel/Jugoturbina/Zgoda/Sulzer ZV40/48 diesel engine. This valve is engineered to protect the engine’s systems from excessive pressure buildup by automatically releasing pressure when it exceeds safe operating limits. Designed for reliability and quick response, the relief valve ensures the longevity and stable performance of the engine under high-stress conditions. Its robust construction and precision calibration make it a key element in maintaining engine safety and operational balance, particularly in demanding marine and industrial environments.