A10VO DFR is an integrated control valve for Rexroth A10VO series piston pumps, combining pressure/flow compensation. Suitable for open circuits, it supports electro-hydraulic proportional signal adjustment, with a rated pressure of 350bar. Featuring fast response and high precision, it delivers stable hydraulic control for construction machinery and industrial equipment as the pump's core control module.
Hydraulic valves are the "control center" of a hydraulic system, responsible for regulating and controlling the direction, pressure, and flow of hydraulic oil, thereby ensuring that hydraulic actuators (such as cylinders and hydraulic motors) function as intended.
Hydraulic valves are generally classified into three main categories based on their function: directional control valves, pressure control valves, and flow control valves. In addition, there are some combination valves and special-purpose valves.
| Items | Specification |
| Compatible Pump | A10VO series piston pumps |
| Type | Replacement parts for hydraulic piston pump |
| Model Series | DFR |
| Function | Completely interchangeable with original pump |
| Operating Temperature | -20℃~80℃ |
Integrated pressure and flow compensation enable load-independent flow control; response time ≤0.2s with excellent dynamic performance; vibration-resistant and wear-resistant for harsh conditions; pump-integrated design simplifies installation; supports 4-20mA electrical signals, compatible with automated control systems, balancing reliability and intelligence.
This hydraulic pump control valve applies to multi-actuator circuits of construction machinery like excavators and loaders, hydraulic systems of mining equipment and metallurgical rolling mills, as well as pressure/flow dual-control scenarios of injection molding machines and industrial pump stations, ensuring motion coordination and energy efficiency under high-load fluctuation conditions.
1.How long is the delivery date?
The delivery date is generally 5-10 days, depending on the order quantity.
2.Can it be customized?
Yes. You just need to send the design drawing.
3. What if the goods are damaged?
We offer a 6-12 month warranty. Use with confidence.
4. Are you a trading company?
We have our own manufacturing plant. You are welcome to visit us anytime.
Hebei Runhe Hydraulic Co., Ltd. is a professional manufacturer and supplier of hydraulic products with 12 years of experience in the hydraulic industry. We specialize in providing a wide range of hydraulic pumps and control valves, including the A10VO DFR series. In addition, we offer hydraulic pumps compatible with brands such as Parker and Rexroth, as well as customized hydraulic cylinders tailored to your specific requirements.
Feel free to contact us anytime for inquiries or technical support.
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