RFD dual-cylinder return filter – online switching, no shutdown.

1. Product Overview

Aite RFD Series Dual-Cylinder Return Oil Filter is a dedicated purification device

 designed for the return oil circuit of hydraulic systems. Aite RFD Series 

Dual-Cylinder Return Oil Filter adopts a dual-cylinder switching structure, 

enabling maintenance without shutdown, filtering impurities in return oil, 

ensuring system cleanliness, and extending equipment service life. It is suitable

 for medium and low-pressure industrial scenarios.

Aite RFD Series Dual-Cylinder Return Oil Filter is engineered as a fully

 interchangeable substitute for original models, maintaining identical 

dimensional parameters, interface specifications, and filtration performance to

 enable direct drop-in installation without any housing modifications. This

 high-performance return oil filter delivers reliable filtration performance across

 a wide range of industrial applications.

As a professional manufacturer specializing in industrial filtration equipment, 

we deliver Aite RFD Series Dual-Cylinder Return Oil Filter with stable performance,

 reliable construction, and competitive pricing for industrial facilities worldwide.

2. Product Performance

Aite RFD Series Dual-Cylinder Return Oil Filter delivers superior performance 

through the following key characteristics.

Online Switching with Maintenance Without Shutdown: Aite RFD Series 

Dual-Cylinder Return Oil Filter supports online switching, allowing maintenance

 of a single cylinder without stopping the system, ensuring continuous operation 

and minimizing production downtime.

High Filtration Precision: Aite RFD Series Dual-Cylinder Return Oil Filter

 features high filtration precision, capable of accurately intercepting tiny 

impurities and adapting to hydraulic oil of different viscosities.

Differential Pressure Monitoring: Aite RFD Series Dual-Cylinder Return Oil Filter is

 equipped with differential pressure monitoring, making filter element 

replacement easy without professional tools.

Stable Operation with Low Noise and Low Energy Consumption: Aite RFD Series

 Dual-Cylinder Return Oil Filter features stable operation with low noise and low 

energy consumption, suitable for long-term continuous operation.

Dual-Cylinder Switching Structure: Aite RFD Series Dual-Cylinder Return Oil Filter

 adopts a dual-cylinder switching structure, ensuring continuous filtration

 performance even during maintenance activities.

Good Sealing Performance: Aite RFD Series Dual-Cylinder Return Oil Filter 

features good sealing performance without leakage, ensuring reliable operation 

and preventing oil loss.

3. Technical Conditions

Working Pressure: 25 bar or less

Adaptable Temperature: minus 10 to plus 80 degrees Celsius

Filter Element Compatibility: Glass fiber and metal mesh

Filtration Ratio: 1000 or higher

Installation: Top-mounted on oil tank or connected in series with pipeline

Sealing Performance: Good sealing, no leakage

Switching Structure: Dual-cylinder online switching

Monitoring: Differential pressure monitoring

Aite RFD Series Dual-Cylinder Return Oil Filter delivers reliable return oil filtration

 performance across a wide range of hydraulic system applications, protecting 

critical components and ensuring clean oil circulation.

4. Scope of Application

Aite RFD Series Dual-Cylinder Return Oil Filter is widely used across diverse

 industrial sectors.

Metallurgy: Rolling mills, continuous casting machines, hydraulic system return 

oil purification.

Chemical Industry: Process hydraulic systems, return oil filtration.

Wind Power: Wind turbine hydraulic systems, pitch and yaw return oil filtration.

Construction Machinery: Excavators, loaders, cranes, and heavy equipment

 hydraulic systems.

Industrial Hydraulics: Various hydraulic systems requiring continuous return oil

 purification.

Aite RFD Series Dual-Cylinder Return Oil Filter is suitable for return oil 

purification of hydraulic systems, protecting precision components such as servo 

valves and plunger pumps, and adapting to continuous operation scenarios.

5. Frequently Asked Questions

Q1: What is the Aite RFD Series Dual-Cylinder Return Oil Filter designed for?

A: Aite RFD Series Dual-Cylinder Return Oil Filter is designed for return oil circuit 

purification in hydraulic systems, filtering impurities, ensuring system cleanliness, 

and extending equipment service life.

Q2: How does the dual-cylinder switching structure work?

A: Aite RFD Series Dual-Cylinder Return Oil Filter adopts a dual-cylinder switching 

structure, enabling online switching and maintenance of a single cylinder without 

stopping the system, ensuring continuous operation.

Q3: What is the working pressure range for the Aite RFD Series Dual-Cylinder

 Return Oil Filter?

A: Aite RFD Series Dual-Cylinder Return Oil Filter is rated for working pressure of 25 

bar or less, meeting the needs of low and medium pressure return oil filtration.

Q4: What is the operating temperature range for the Aite RFD Series Dual-Cylinder

 Return Oil Filter?

A: Aite RFD Series Dual-Cylinder Return Oil Filter operates at temperatures from

 minus 10 to plus 80 degrees Celsius, suitable for complex industrial environments.

Q5: What filter elements are compatible with the Aite RFD Series Dual-Cylinder 

Return Oil Filter?

A: Aite RFD Series Dual-Cylinder Return Oil Filter is compatible with glass fiber and 

metal mesh filter elements, with filtration ratio of 1000 or higher, suitable for 

various media.

Q6: How is the Aite RFD Series Dual-Cylinder Return Oil Filter installed?

A: Aite RFD Series Dual-Cylinder Return Oil Filter can be top-mounted on the oil 

tank or connected in series with the pipeline, with good sealing performance and

 no leakage.

Q7: What are the benefits of the Aite RFD Series Dual-Cylinder Return Oil Filter?

A: Aite RFD Series Dual-Cylinder Return Oil Filter offers online switching without

 shutdown, high filtration precision, differential pressure monitoring, easy filter 

element replacement, stable operation, low noise, and low energy consumption.

Q8: What industries use the Aite RFD Series Dual-Cylinder Return Oil Filter?

A: Aite RFD Series Dual-Cylinder Return Oil Filter is widely used in metallurgy,

 chemical industry, wind power, construction machinery, and other fields.

Q9: What documentation is provided with the Aite RFD Series Dual-Cylinder Return

 Oil Filter?

A: Each unit includes a factory test report, operating manual,

 dimensional drawings, and material certificates, ensuring smooth installation 

and comprehensive operational guidance.

Q10: Can the Aite RFD Series Dual-Cylinder Return Oil Filter be customized?

A: Yes. Custom options for Aite RFD Series Dual-Cylinder Return Oil Filter include

 special filtration accuracy, dimensions, and connection types based on

 site-specific requirements.

Q11: How does the Aite RFD Series Dual-Cylinder Return Oil Filter compare to 

genuine parts?

A: Aite RFD Series Dual-Cylinder Return Oil Filter delivers equivalent filtration 

performance and service life to genuine parts, while offering significant cost 

savings and shorter delivery times.

Q12: Can I order a trial unit of the Aite RFD Series Dual-Cylinder Return Oil Filter?

A: Yes. We support trial orders with standard delivery lead time of 15 to 20 working

 days. Volume discounts are available for bulk orders from distributors and

 industrial end users.

Contact Us

Aite RFD Series Dual-Cylinder Return Oil Filter offers dual-cylinder online switching,

 maintenance without shutdown, high filtration precision, differential pressure 

monitoring, and suitability for medium and low-pressure industrial scenarios. 

Contact us today for a free configuration recommendation and competitive 

factory-direct quotation within 24 hours. We support EXW, FOB, and CIF trade

 terms for worldwide delivery.