The oil pump F3-SDV20-1P11P-1A is a high-pressure vane pump designed for industrial hydraulic systems. It is primarily used in the electro-hydraulic (EH) control system of steam turbines. EH oil (fire-resistant hydraulic fluid) features excellent fire resistance, chemical stability, lubrication properties, and low-temperature fluidity, making it ideal for safety-critical applications such as power generation control systems. It is also widely used across various industries, including industrial manufacturing, automotive, port machinery, construction equipment, metallurgy, petrochemicals, mining, textiles, and water conservancy.
Installation Guidelines
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Coaxial Alignment: Ensure the coaxiality between the pump shaft and the drive shaft is ≤ 0.05 mm.
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Inlet Line: The suction/inlet pipeline must be equipped with a suction filter with a filtration rating of ≤ 100 μm.
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Outlet Line: A pressure sensor and a safety/relief valve must be installed at the oil outlet.
Maintenance Key Points
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Fluid Monitoring: Regularly inspect the cleanliness and viscosity of the hydraulic fluid.
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Oil Replacement: Replace the hydraulic fluid every 2,000 operating hours or every 6 months, whichever comes first.
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Vane Inspection: Periodically check the vanes for wear and replace worn components in a timely manner.
DFYLSYC-2026-09-18-A





