| VT‑DFPE Series Hydraulic Servo Valve | ![]() |
| High control accuracy for flow and pressure composite regulation | |
| Fast response speed for dynamic hydraulic closed‑loop system | |
| Industrial test bench: precision flow‑pressure adjustment for hydraulic component performance test equipment | |
| Standard interface for convenient system debugging and component replacement | |
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VT‑DFPE Series Proportional Servo Valve Parameter Table:
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About Us:
Ningbo Laino Hydraulic Technology Co., Ltd. has long been committed to the innovation and manufacturing of various hydraulic components, specializing in axial piston pumps, hydraulic oil pumps, hydraulic motors, hydraulic valves, and hydraulic parts. Our extensive product lineup can meet both standard bulk procurement needs and support customized development for specific requirements.
Our products are compatible with a wide range of heavy machinery and are extensively used in construction machinery, agricultural and forestry machinery, mining and excavation equipment, mobile host equipment, and metallurgical production equipment. We uphold the highest quality standards, adhere to the principles of integrity and mutual benefit, and draw on our professional expertise to wholeheartedly provide comprehensive product and technical services to both new and existing customers.
VT‑DFPE Proportional Servo Valve Product Advantages:
Electro‑hydraulic pilot amplifier unit, directly outputs drive signals to main proportional valve, simplifies overall hydraulic control architecture
Fine tuning capability for gain and offset parameters, flexible to match different valve spool characteristics, shorten field debugging cycle
Robust circuit protection design, resists voltage fluctuation and surge interference, secure operation in complex workshop environment
Compact housing layout, standardized connector form, easy installation inside hydraulic cabinet or on‑valve mounting
Good signal linearity, restrain signal drift caused by temperature change, maintain steady control performance for long‑run operation
Application Example Of VT‑DFPE Proportional Servo Valve:
Variable displacement pump electro‑hydraulic control loop
High precision industrial hydraulic servo system
Hydraulic power unit proportional control circuit
Equipment upgrade and proportional component replacement project
Closed‑loop motion control for heavy‑duty machinery
VT‑DFPE Series Product Model:
VT‑DFPE‑A‑22/G24K0/0A0V/V
VT‑DFPE‑A‑22/G24K0/0A0C/V
VT‑DFPE‑A‑22/G24K0/0A0E/V
VT‑DFPE‑A‑22/G24K0/1D0V/V‑019
VT‑DFPE‑A‑22/G24K0/2D0V/V‑019
VT‑DFPE‑A‑22/G24K0/2A0V/V
VT‑DFPE‑A‑22/G24K0/2A0C/V‑018
VT‑DFPE‑A‑22/G24K0/2A0F/V‑017
VT‑DFPE‑A‑22/G24K0/2A0E/V
VT‑DFPE‑A‑22/G24K0/2B0F/V‑016
VT‑DFPE‑A‑23/G24K0/2A0F/V‑021
VT‑DFPE‑A‑23/G24K0/2A0V/V
VT‑DFPC‑A‑22/G24K0/0A0V/V
VT‑DFPC‑C‑22/G24K0/2A0V/V










