The oil pressure regulation valve H 85700 is a vital control element in the lubrication system of the Sulzer ASL25 engine, responsible for maintaining oil pressure within precise operating limits. Designed for fast response and stable regulation under varying engine loads and temperatures, this valve protects bearings and moving components from both insufficient and excessive oil pressure. Its precision-machined internal geometry and robust spring mechanism ensure reliable performance, reduced mechanical stress, and long-term protection of the engine’s lubrication circuit.
The fuel filter cartridge H 87511 is a critical filtration component designed to protect the Sulzer ASL25 engine’s fuel system from contaminants such as particulates, water residues, and impurities. Engineered for high filtration efficiency and consistent flow characteristics, this cartridge ensures clean fuel delivery to sensitive injection components. Its robust filter media and durable construction support long service intervals, reduce wear on fuel system parts, and contribute directly to stable combustion, improved engine reliability, and optimal performance in demanding marine and industrial operating conditions.
The pipe clamp with code 1621702-2.2 is a fastening and support element designed to securely fix pipes within the MAN L21/31 engine installation. Its role is to stabilize pipelines carrying fuel, lubricating oil, cooling water, or air, preventing unwanted movement caused by vibration, pressure changes, or thermal expansion. Robust in design and resistant to corrosion, this clamp enhances system safety, minimizes fatigue-related failures, and supports an orderly, durable piping layout in marine and industrial engine environments.
Sleeves identified by code EN170H13 are precision-machined components used in the MAN L21/31 engine to provide alignment, wear protection, and dimensional stability between mating parts. Typically installed in high-load or high-friction zones, these sleeves act as protective interfaces that safeguard major engine components from direct wear. Made from high-quality alloy steel, they offer excellent resistance to abrasion, thermal stress, and mechanical loads, thereby extending service life and reducing maintenance requirements in demanding operating conditions.
The jet assist pipe with code 2196075-0.0 is a specialized auxiliary component in the MAN L21/31 engine, designed to support controlled fluid or air jet delivery within specific engine subsystems. Its primary function is to improve flow behavior by directing a focused jet toward targeted areas, assisting lubrication, cooling, or cleaning processes. Manufactured to withstand pressure, temperature variations, and vibration, the jet assist pipe contributes to enhanced system efficiency, reduced component wear, and reliable engine operation in marine and stationary power applications.
The pressure valve H 55054 is a safety- and performance-critical control component used in the Sulzer ASL25 engine to regulate system pressure within defined operating limits. Engineered for fast response and precise pressure control, this valve protects downstream components from overpressure while ensuring stable and balanced system operation. Its robust construction and accurately calibrated spring mechanism allow reliable performance under continuous load, pressure fluctuations, and thermal stress, making H 55054 essential for maintaining operational safety, system reliability, and long service life of the engine.
The seal H 43630 is a critical sealing element used in the Sulzer ASL25 engine to prevent leakage of fluids and protect internal components from contamination. Designed to perform reliably under varying pressure levels, temperature fluctuations, and vibration, this seal maintains tight sealing integrity throughout extended service intervals. Manufactured from application-optimized, high-quality material, H 43630 ensures stable performance, protects adjacent components from wear or damage, and contributes directly to the safety, cleanliness, and efficiency of the engine’s lubrication or fluid systems.
The ball pin H 40034 is a precision-machined articulation component used in the mechanical linkage systems of the Sulzer ASL25 engine, where controlled angular movement and reliable force transmission are required. Designed to operate under continuous dynamic loading, vibration, and mechanical stress, this ball pin ensures smooth motion while maintaining secure engagement with mating components. Manufactured from high-strength, wear-resistant material with accurate surface finishing, H 40034 minimizes friction and play, contributing to precise motion control, reduced wear, and long-term reliability of the engine’s control and actuation mechanisms.
Sleeves with code EN170H13 are precision-engineered components used in the MAN L21/31 engine to provide wear protection, alignment, or sealing between moving and stationary parts. Produced from high-quality alloy steel, these sleeves offer excellent resistance to abrasion, thermal stress, and mechanical loading. By maintaining correct clearances and protecting base components from wear, they play a vital role in extending component life, ensuring smooth operation, and reducing maintenance intervals in demanding marine and industrial environments.
The socket with code 2197020-4.0 serves as a precision connection or engagement element in the MAN L21/31 engine assembly, typically used for mounting, coupling, or servicing operations. Manufactured to tight dimensional tolerances, it ensures secure fitment and accurate force transmission between mating components. Its durable construction allows it to withstand repeated mechanical loads and service cycles, contributing to safe maintenance procedures and consistent operational performance.