2cy21/2.5 Marine Gear Oil Pump

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Model No.: 2CY21/2.5
Certification: CE, ISO
Operating Medium Temperature: -10°C to 350°C
Operating Medium Viscosity: 5cSt to 1500cSt
Trademark: HENGNUO
Packaging: Standard Export Wooden Crate for Each Pump
Standards: GB/T 19001-2000 (equivalent to ISO 9001:2000), CE
Origin: China
HS Code: 8413602990
2CY Series Cast Iron Gear Oil Pump

This gear pump is designed for transferring non-corrosive lubricating oil or similar liquids without solid particles or fibers. It is widely used in various industrial applications such as transfer pumps, booster pumps, fuel pumps, and lubrication systems.
Brief Introduction
The 2CY series gear oil pump is ideal for use in oil delivery systems, fuel supply systems, and other industrial applications. It can serve as a transfer pump, booster pump, or fuel pump depending on the needs of the system.
Application Scope
This pump is suitable for oil transfer, pressurization, and injection in fuel systems. It also functions as a reliable lubrication pump across different industries.
Structure Features
The 2CY series gear pump consists of gears, shafts, pump body, pump cover, safety valve, and shaft-end seals. The heat-treated gears offer high hardness and strength, rotating inside replaceable bearing sleeves. All internal components are lubricated by the pumped medium during operation.
The design includes a leakage and return channel that minimizes torque on the gears, reducing wear on the bearings and improving overall efficiency. A safety valve is integrated to protect against overpressure, with a full return flow pressure set at 1.5 times the rated discharge pressure. The safety valve can be adjusted within the allowable pressure range but should not be used as a long-term pressure-reducing valve. If necessary, a separate pressure-reducing valve can be installed on the pipeline.
Awards and Certifications
The product is certified under ISO, CE, CCS, BV, NK, ABS, Fishery Inspection Certificate, Military Certification, and more.
Company Photos



Model Capacity Q Speed
r/min
Exhaust
Pressure
Mpa
(NPSH)r
m
Efficiency
η %
Motor
m³/h L/min Power
kw
Model
2CY-1.08/2.5 1.08 18 1420 2.5 9.5 58 2.2 Y100L1-4
2CY-2.1/2.5 2.1 35 1420 2.5 9.5 58 3 Y100L2-4
2CY-3/2.5 3 50 1440 2.5 9.5 59 4 Y112M-4
2CY-4.2/2.5 4.2 70 1440 2.5 9.5 59 5.5 Y132S-4
2CY-7.5/2.5 7.5 125 1440 2.5 9.5 63 7.5 Y132M-4
2CY-12/2.5 12 200 1460 2.5 9.5 63 15 Y160L-4
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