The complete relief valve assembly K 86050 is a safety-critical component installed on the starting air line of the Sulzer/Adriadiesel ZV40/48 engine, designed to protect the system from excessive pressure buildup during engine cranking. Engineered for rapid response and reliable opening under sudden pressure spikes, this valve prevents dangerous over-pressurization and safeguards both piping and auxiliary equipment. Its robust construction ensures consistent performance even in harsh operating conditions, while precise spring-loaded calibration maintains optimal safety margins. The K 86050 relief valve is essential for maintaining the integrity, reliability, and safe operation of high-pressure starting air systems on large marine and industrial engines.
The sleeve K 87087 is a highly durable guide and sealing element positioned inside the ZV40/48 engine’s pressure-regulating valve, where it ensures smooth, low-friction movement of the internal spindle and maintains precise hydraulic sealing. Manufactured to withstand pulsating pressures and continuous thermal variations, this sleeve upholds correct alignment and minimizes component wear, contributing to stable pressure control throughout engine operation. By protecting the spindle and valve body from abrasion and deformation, the sleeve K 87087 ensures long service life, reliable performance, and precise regulation of critical fuel or lubrication flows in heavy-duty engine applications.
The lock nut K 87093 is a precision-engineered securing component used on spindle K 87088 within the pressure-regulating systems of the Sulzer/Adriadiesel/Jugoturbina/Zgoda ZV40/48 diesel engine. Designed to maintain exact axial positioning under extreme vibration and thermal cycling, this lock nut ensures the stability and reliability of the valve mechanism throughout long operating intervals. By preventing loosening, thread damage, and micro-movement under load, it plays a vital role in safeguarding the accuracy of the regulating assembly, directly supporting consistent engine performance and long-term durability across demanding marine and power-plant environments.
The SERTO screwed union coded K 87162 is a precision-engineered connector used to securely join sections of the fuel piping system in the Sulzer ZV40/48 diesel engine. Designed for high-pressure environments, it features a tight-sealing thread system that ensures leak-free operation even under thermal expansion and vibration. Known for ease of installation and reusability, the SERTO design is favored in critical fuel delivery systems where reliability and maintenance access are priorities. This union plays a key role in maintaining uninterrupted fuel flow and overall system integrity.
The spring identified with code K 87091 is an essential load-bearing element within the pressure regulating valve of the ZV40/48 engine. Its purpose is to apply the necessary preload force that determines the valve’s opening pressure, allowing precise control of fluid or gas flow under varying operational conditions. Built from high-tensile alloy steel, the spring resists fatigue and deformation across thousands of cycles, ensuring consistent pressure regulation. Its resilience directly affects system efficiency, safety, and responsiveness in both marine and industrial applications.
The housing coded K 87086 is the robust external casing of the pressure regulating valve used in the ZV40/48 diesel engine’s fuel or air systems. Designed to endure high pressures and fluctuating temperatures, it provides the structural base that contains internal components like springs, seals, and actuators. Made from precision-machined, corrosion-resistant materials, this housing ensures the valve operates safely and efficiently, while withstanding constant vibration and fluid dynamics. Its critical role is to maintain system stability by securely housing the mechanism that regulates pressure levels essential for optimal engine performance.
The angle thermometer with code K 92050 is a vital monitoring instrument installed at the fuel inlet of the ZV40/48 diesel engine. Designed with an angled dial for easier visibility and access, it provides real-time temperature readings to ensure fuel is entering the engine at optimal conditions. Monitoring fuel temperature is critical to combustion efficiency, performance, and the prevention of vapor lock or thermal stress. This robust and accurate thermometer supports safe engine operation, especially in applications with fluctuating ambient conditions or fuel quality.
The screw connection identified by code K 92181 is specifically designed to fasten and secure component K 92165 in place within the ZV40/48 diesel engine assembly. It provides a stable and vibration-resistant joint capable of withstanding pressure fluctuations and thermal expansion. Its function is essential for maintaining the mechanical integrity and alignment of sensitive instrumentation or piping systems. Engineered with high-torque tolerances and corrosion resistance, it ensures reliable long-term performance in demanding operational conditions.
The connecting piece with code K 92180 is a crucial interface component in the auxiliary systems of the Sulzer ZV40/48 diesel engine. Designed to link two separate fluid or mechanical subsystems, it ensures secure alignment and a leak-proof connection under pressure and vibration. Made from robust, corrosion-resistant material, this part maintains stability in marine and industrial environments. Its precise machining contributes to operational safety and system efficiency, supporting uninterrupted engine performance.
The complete fine regulating valve, coded K 92166, is a precision-engineered component used for controlling fluid or air flow with high accuracy in the ZV40/48 diesel engine system. Often applied in instrumentation or auxiliary systems, this valve allows fine adjustments that are essential for calibration, pressure tuning, or flow control. Its construction ensures minimal leakage, high repeatability, and resistance to corrosion and pressure fluctuations. A vital part of precise engine control, this valve contributes to overall system responsiveness and reliability.