Variable Displacement Vane Pump
Your Professional Variable Displacement Vane Pump Supplier
Ningbo Hyleman Hydraulics Co., Ltd is a scientific and innovative company integrating R & D, production, sales and service of high-quality hydraulic pumps, motors, gear reducers and other hydraulic products.Hyleman mainly supply A10V, A4V, A4VG, A11V, A15V, A20V,A2FO,A2FM, A6VM, PV, PVP, PVAC, PVB, PVQ, PVH series piston pumps and motors ; T6,T7,V,VQ, M5A, M5B, M4C, M4D, M4E, 25M, 35M, 45M, 50M series vane pumps and motors;C101/102, G101/102, PGP/PGM, 30/31,50/51, 75/76 series gear pumps and motors.
Why choose us
QUALITY ASSURANCE
Through the honing and innovation of Hyleman people, Hyleman series products can not only perfectly replace the original products, but also realize the seamless exchange and connection of all the parts.
GOOD SERVICE
Hyleman are devoting to provide our clients with the best quality products, and the comprehensive solutions of hydraulics.
PRODUCT APPLICATION
Hyleman series products are widely used in engineering machinery, plastic machinery, metallurgical machinery, environmental sanitation machinery, mining machinery, marine machinery, packaging machinery, port machinery and various hydraulic equipment, which are highly praised by clients.
PRODUCT EXPORT
Through the honing and innovation of Hyleman people, Hyleman series products can not only perfectly replace the original products, but also realize the seamless exchange and connection of all the parts. Hyleman products have been exported to more than 70 countries and regions around the world.
Model Description

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VP-08 VP-12 VP-15-VP-20 VP-26 VP-30 VP-40 |
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VP-08/08 VP-12/12 VP-15/15 Vp-20/20 Vp-30/30 Vp-40/40 Low Pressure Vane Pump |
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Tailelon Hydraulic Vane Pumps Vp-Sf-15-D Vp-Sf-30-D Vp-Sf-40-D VPSF08 12 15 20 30 40 |
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VP-DF-30/30 VP-DF-40/40 VP-DF-12/12 VP-DF-15/15 VP-DF-20/20 VPDF |
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HVP-30-F HVP-40-F HVPF30 HVPF40 HVP MEDIUM PRESSURE VARIABLE VANE PUMP |
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DVP1-12F/15F/20F DVP2-25F/30F/40F |
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VPF08 VPF12 VPF15 VPF20 VPF30 VPF40 VPF50 |
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VPV1-20 VPV2-30 vpv2-40 |
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50T-7 50T-12 50T-17 50T-23 50T-26 50T-36 150T-48 150T-61 150T-75 150T-94 150T-116 |
variable displacement vane pump Features:
1, High efficiency: Due to the ability to automatically adjust the output flow and pressure according to the load demand, variable vane pumps in different working conditions can provide good power output, thus improving the overall efficiency of the system and reducing unnecessary energy waste.
2, Energy saving: Variable vane pumps by automatically adjusting the output flow and pressure, so that its output power and load demand accurate match. Compared with the traditional fixed displacement pump, it can reduce excessive hydraulic energy consumption and realize energy saving effect.
3, Safe and reliable: Variable vane pumps are equipped with a pressure adjustment device, when the pressure of the hydraulic system reaches the set value, the device will automatically limit the pressure output of the pump to prevent the system from overpressurization, to ensure the safe operation of the hydraulic system.
4, Adaptable: Due to the flow and pressure adjustment function, variable vane pumps can adapt to different working conditions and load changes, to ensure that the hydraulic system can cope with a variety of dynamic changes at the same time as the efficient operation.
5, Precise control variable vane pumps can accurately adjust the flow and pressure of the hydraulic system, suitable for volume speed control of the hydraulic system. In the case of load changes, the pump can respond quickly to provide accurate hydraulic power to maintain the smooth operation of the equipment.
1. Adopting the tehcnology of Finish Machining, With the function of displacement-control automatically and compensation under the setting pressure. High efficiency, Low heat, Energy-saving.
2. Low noise, quick reaction, working with high efficiency and good stability.
3. Not complex structure, convinient for operating and maintainence.
4. With Adjusting mechanism, the Flow and the Pressure of the Vane Pump can be adjusted freely, which are quite suitable for the industry of CNC lathe machine and shoe-making machine.
5. Long servie life, robust structure, small body, space-saving, economic and durable, and it can be connected with Electric Motors directly.


The working principle of variable vane pumps is similar to that of fixed displacement vane pumps, mainly through the relative motion of rotor, vane and eccentric sleeve to complete the suction, compression and discharge of liquid. However, the variable vane pump is characterized by its vane eccentricity can be adjusted to change the displacement of the pump. By adjusting the angle of inclination of the vanes, variable vane pumps are able to change the displacement in real time according to the load demand, ensuring that the hydraulic system is able to provide the appropriate flow rate and pressure under different operating conditions. A pressure adjustment device within the pump ensures that the pump automatically limits pressure in the event of overpressurization, while the flow adjustment device automatically adjusts the flow rate according to system demand.
General Applications Instructions:
Check speed range,pressure,temperature,fluid quality,viscosity and pump rotation.
Check inlet conditions of the pump,if it can accept application requirement.
Type of the shaft:If it would support operating torque.
Coupling must be chosen to minimize pump shaft load(weight,misalignment).
Filtration:Must be adequate for lowest contamination level.
Environment of pump:To avoid noise reflection,pollution and shocks.
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