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Flat steel bars with code EN43AG12080060 are high-quality raw materials used in the fabrication and repair of structural and mechanical components for the MAN L21/31 engine. Manufactured from alloy steel with excellent strength, toughness, and machinability, these bars serve as the base material for brackets, supports, plates, and custom-engineered parts. Their consistent dimensions and metallurgical properties ensure that finished components meet strict engine standards, contributing to long service life and mechanical integrity in heavy-duty marine and industrial installations.

The solenoid valve, code 1684052-1.1, is an electrically actuated control valve used in the MAN L21/31 engine to regulate the flow of air, fuel, or hydraulic media based on control signals. By converting electrical input into precise mechanical movement, it enables fast and accurate system response, supporting automated engine control, safety functions, and monitoring systems. Designed for continuous operation, this valve offers high reliability, quick switching times, and resistance to harsh operating conditions commonly found in marine propulsion and stationary power applications.

Thursday, 29 January 2026 07:56

MAN L21/31 – Ball Valve (Code 1602647-9.2)

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The ball valve with code 1602647-9.2 is a robust shut-off and control component used in the MAN L21/31 engine’s fluid systems, such as lubricating oil, fuel, or cooling circuits. Featuring a spherical closing element with a through-bore, this valve enables fast, reliable on/off operation with minimal pressure loss. Its durable construction ensures tight sealing even under high pressure, temperature fluctuations, and vibration, making it well suited for demanding marine and power generation environments where operational safety and service reliability are critical.

Thursday, 29 January 2026 07:50

H 12030 – Pin (Sulzer ASL25)

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The pin H 12030 is a robust mechanical fastening and locating element used in various assemblies of the Sulzer ASL25 engine to provide precise alignment and secure load transfer. Designed to operate under shear forces, vibration, and repeated mechanical stress, this pin ensures stable positioning of connected components throughout engine operation. Manufactured from high-strength material with accurate dimensional control, H 12030 plays an important role in maintaining structural integrity, reliable assembly function, and long-term durability of critical engine systems.

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