20V Series-single Pumps
Gerreen Hydraulic
Yes
ISO9001，CE
Standard
1 set
Can be right hand rotation and left hand rotation.
1. Industrial Hydraulic Systems 2. Mobile Equipment (Industrial Vehicles) 3. Construction and Engineering Machinery 4. Metallurgy Industry
Key Shaft and Teeth Shaft
Product Description
The 20V Series Single Pump is a compact, fixed-displacement vane pump designed for stable performance and long-term reliability. Featuring a balanced vane structure, it provides smooth flow, low noise, and excellent volumetric efficiency. Its durable construction and easy-to-maintain cartridge design make it ideal for continuous industrial use. The 20V series is widely applied in machine tools, injection molding machines, hydraulic presses, and various material-handling systems, offering consistent hydraulic power and dependable operation in demanding environments.
Balanced Vane Design: Ensures smooth operation, low pulsation, and reduced vibration.
Low Noise Performance: Optimized internal structure delivers quiet, stable running suitable for noise-sensitive environments.
High Efficiency: Excellent volumetric and mechanical efficiency provide consistent flow and reliable output pressure.
Compact & Lightweight: Small installation footprint ideal for space-limited hydraulic systems.
Durable Construction: High-quality materials and precision manufacturing offer long service life and dependable performance.
Easy Maintenance: Cartridge design allows quick replacement and reduces downtime.
Wide Application Compatibility: Suitable for machine tools, presses, injection molding machines, and other industrial hydraulic equipment.
1. Industrial Hydraulic Systems
2. Mobile Equipment
3. Construction and Engineering Machinery
4. Metallurgy and Steel Industry
5. Marine and Offshore Equipment
Vane pumps are typically packaged securely to prevent damage during transit. The packaging includes:
Protective Wrapping: To safeguard the pump from environmental damage.
Custom Crates: For larger, heavier pumps, ensuring safe handling.
Documentation: Includes installation, maintenance instructions, and warranty details.
Delivery time depends on the model, customizations, and location but typically ranges from 2 to 6 weeks from the order date.
| （F3-） | 25V | 19 | A | -1 | A | 22 | R |
| Note | Series | Flow code | Port connections | Shaft type | Outlet positions | Design number | Rotation |
| No-marking:Petroleum series oilemulsification fluid water glycol-fluid F3:phosphate ester fluid | 20V | 2,3,4,5,6,7,8，9, 10,11,12,14 | A-SAE 4-bolt flange | 1-Str key 151-Spline | (Viewed from cover end of pump) A-Opposite inlet B-90°CCW from inlet C-Inline with inlet D-90°CW from inlet | 22 | （Viewed from shaft end of pump） R-right hand for clockwise L- left hand for counter- clockwise |
| 25V | 10，12,14,15,17,19,21,25 | 1-Str key 86-HD Str key 11-Spline | |||||
| 35V | 21,25，21,25,30,32, 35,38,45 | ||||||
| 45V | 42,45,50,57, 60,66,75 |
All vane pumps are manufactured in compliance with international standards, ensuring high performance and reliability:
ISO 9001: Certified for quality management systems.
CE Certification: Ensures compliance with European safety, health, and environmental protection standards.
RoHS Compliance: Ensures the pump does not contain hazardous materials.
Factory Testing: Every pump is rigorously tested for performance, pressure, and leak integrity before shipping.
| series | Flow code (USgpm) | Geometrie displacement mL/r（in³/r) | With antiwear hydraulic oil rl phosphate ester fluid | With water glycol fluid | With water-oil omulsions | Min. spead | |||
| Max.operating pressure MPa | Max.speed r/min | Max.operating pressure MPa | Max.speed r/min | Max.operating pressure MPa | Max.speed r/min | ||||
| 20V | 2 | 7.5（0.46） | 13.8 | 1800 | 13.8 | 1500 | 6.9 | 1200 | 600 |
| 3 | 10(0.61) | ||||||||
| 4 | 13(0.79) | 20.7 | 15.9 | ||||||
| 5 | 16.5(1.01) | ||||||||
| 6 | 19(1.16) | ||||||||
| 7 | 23(1.40) | ||||||||
| 8 | 27(1.67) | ||||||||
| 9 | 30(1.85) | ||||||||
| 10 | 32(1.95) | ||||||||
| 11 | 36(2.20) | ||||||||
| 12 | 40(2.44) | 15.9 | 13.8 | ||||||
| 14 | 45(2.78) | 13.8 | |||||||
| 25V | 10 | 32.5(1.98） | 17.2 | 1800 | 15.9 | 1500 | 6.9 | 1500 | 600 |
| 12 | 39(2.38) | ||||||||
| 14 | 45(2.78) | ||||||||
| 15 | 47(2.89) | ||||||||
| 17 | 55(3.36) | ||||||||
| 19 | 60(3.66) | ||||||||
| 21 | 67(4.13) | ||||||||
| 25 | 81(4.94) | ||||||||
| 35V | 21 | 67(4.13) | 17.2 | 1800 | 15.9 | 1500 | 6.9 | 1500 | 600 |
| 25 | 81(4.94) | ||||||||
| 30 | 97(5.91) | ||||||||
| 32 | 101(6.16) | ||||||||
| 35 | 112(6.83) | ||||||||
| 38 | 121(7.37) | ||||||||
| 45 | 147(8.95) | 13.8 | 13.8 | ||||||
| 45V | 42 | 138(8.41) | 17.2 | 1800 | 15.9 | 1500 | 6.9 | 1500 | 600 |
| 45 | 147(8.95) | ||||||||
| 50 | 162(9.85) | ||||||||
| 57 | 181(11.05) | ||||||||
| 60 | 193(11.75) | ||||||||
| 66 | 212(12.93) | ||||||||
| 75 | 237(14.46) | 13.8 | 13.8 | ||||||
We are a manufacture for vane pumps。.We are located in Changzhou City, Jiangsu Province, China.Welcome to visit us.
Factory established in 2005;
With a great deal of production experience;
80+ employees become the professional team;
Constant updated ERP system ensure efficiency of work;
Sophisticated equipment ehanced the accuracy of products;
Professional salesmen provide the greast service;
With a large number of famous customers all over the world;
Great after-sales service;
With the long term cooperation with famous logistics and express company in China,provide the better goods service.
Small order/sample order,full payment in advance; Big orders send the first payment 30% before the production,and the balance before shippment.We'll show the photos of the products and packages before delivery.
Of course we can. Just send me your logo we can make it for you.
America(40.5%):USA, Canada, Argentina, Brazil
Europe(30.8%):Italy,Germany,England,Holland,Spain,Swiss,Finland,Russia,Poland.
Asia(23.5%):Korea,singapore,India,Turkey,Vietnam,Saudi Arabia,Syria, Israel,Lebanon.
Others(5.8%).
The Green hydraulic pump manufacturing facility is a specialized industrial plant that focuses on producing hydraulic pumps and related components. These factories are equipped with advanced machinery and technology to fabricate high-quality pumps designed for a wide range of applications, from heavy equipment and machinery to automotive and industrial systems. 
The production process typically involves precision engineering, where raw materials like metals and alloys are processed into pump components such as gears, pistons, cylinders, and seals. These parts are then assembled into fully functional hydraulic pumps, which are tested for performance and quality control to ensure reliability, efficiency, and durability under various working conditions.
All hydraulic pumps produced by Green Hydraulic have undergone compliance testing, ensuring their quality and reliability.
To meet the diverse needs of different industries, the green hydraulic offer customization options, such as specialized seals, materials, and pump configurations. These facilities often work closely with engineering teams to develop tailored solutions for specific applications, from high-pressure systems to low-flow, high-efficiency pumps.
Each pump undergoes a rigorous quality control process, where pressure tests and performance assessments are conducted to ensure that the pumps meet the required standards for flow rate, pressure capacity, and durability. 
