The MAN 2272-0210-0012 135 Safety Valve is a premium-quality, spring-loaded safety component specifically engineered for MAN B&W marine diesel engine exhaust valves. Manufactured by MAN Diesel & Turbo (MAN PrimeServ), this vital replacement part ensures optimal pressure regulation and operational safety within demanding marine propulsion environments. The assembly features a robust threaded valve housing, a durable internal spring, and a precision-engineered valve spool equipped with cross-drilled ports and a high-grade O-ring seal for superior leak prevention. To ensure the integrity of the part during transport and inventory holding, each unit is fitted with a black dome protective cap and supplied in a dedicated red plastic protective storage tube.