The spray nozzle, code 302759, is a precision-engineered component designed to distribute fluids in a controlled spray pattern within the MAN L21/31 engine systems. Commonly used for lubrication, cooling, or cleaning applications, it ensures efficient atomization and accurate delivery of oil, fuel, or water to designated operating areas. Manufactured to strict tolerances and optimized for stable flow characteristics, the spray nozzle delivers reliable performance under varying pressures and temperatures. Constructed from wear- and corrosion-resistant materials, it maintains consistent operation over extended service intervals. By enabling precise fluid distribution, the spray nozzle contributes to improved cooling efficiency, reduced component wear, and enhanced overall engine performance.
The compression fitting, code 100100, is an essential joining element within the MAN L21/31 engine systems, designed to create secure and pressure-resistant connections between pipes or tubing without the need for welding. By using controlled mechanical compression, it forms a reliable seal that prevents leakage of fluids or gases even under high-pressure operating conditions. Precision-manufactured from durable and corrosion-resistant materials, the fitting provides long-lasting performance in demanding marine and industrial environments. Its ease of installation, maintenance efficiency, and dependable sealing capability make the compression fitting an important component for maintaining system safety, operational stability, and efficient fluid handling throughout the engine.
The oval flange, code 170901, is a precision connection component used in the MAN L21/31 engine to create secure and leak-tight joints between pipes, hoses, or system interfaces operating under pressure. Its oval-shaped design allows efficient installation in confined spaces while ensuring stable load distribution and reliable sealing performance. Manufactured from high-strength, corrosion-resistant materials, the flange is engineered to withstand vibration, thermal expansion, and demanding marine or industrial operating conditions. By providing durable and accurate system connections, the oval flange contributes to safe fluid transfer, operational reliability, and long-term integrity of the engine’s piping systems.
The joint ring K 55044 is a precision sealing element designed for use with screw plug K 55043 in the fuel injection pump system of the Sulzer ZV40/48 engine. Positioned between the screw plug and the housing surface, its function is to ensure a tight, leak-free seal under operating pressure and varying thermal conditions. Engineered to resist fuel exposure, vibration, compression forces, and temperature fluctuations, the joint ring maintains reliable sealing characteristics throughout long service periods. Manufactured from high-quality sealing materials with optimized resistance to chemical degradation and deformation, it ensures stable contact pressure and dependable sealing performance. Accurate dimensional tolerances allow proper fit and even load distribution during tightening. By preventing leakage and supporting pressure integrity within the fuel injection system, the K 55044 joint ring contributes to operational safety, fuel system reliability, and efficient engine performance.
The screw plug K 55043 is a threaded closure component designed for the fuel injection pump assembly of the Sulzer ZV40/48 engine. Its primary role is to securely seal designated service or access openings within the pump housing, ensuring pressure integrity and preventing leakage of fuel or lubricating fluids during operation. Engineered to withstand vibration, thermal cycling, fuel exposure, and mechanical stress, the screw plug is manufactured from durable, corrosion-resistant materials suitable for demanding diesel engine applications. Precision-machined threads ensure reliable tightening and secure seating within the housing assembly. In combination with the corresponding sealing element, the plug supports leak-free operation and protects the internal pump mechanism from contamination. By ensuring secure closure and maintaining system integrity, the K 55043 screw plug contributes to safe operation, efficient fuel injection performance, and long-term durability of the fuel system.
The shaft seal K 55041 is a precision sealing component designed for rack K 55006 in the Sulzer ZV40/48 engine, ensuring effective sealing around moving shaft elements within the fuel control system. Its primary function is to prevent leakage of lubricants or fuel while protecting internal components from contamination by dust, moisture, and external particles. Engineered for operation under continuous movement, vibration, temperature variation, and exposure to fuel and lubricating media, the seal maintains reliable elasticity and sealing performance over extended service intervals. Manufactured from high-quality elastomeric and wear-resistant materials, it provides excellent resistance to friction, pressure, and chemical degradation. Precise dimensional tolerances ensure proper contact with the shaft surface and stable operation. By maintaining sealing integrity and protecting sensitive internal assemblies, the K 55041 shaft seal contributes to reliable fuel system operation, reduced maintenance requirements, and long-term engine reliability.