Water fluid systems are widely used in water treatment facilities, pumping stations, irrigation equipment, water control gates, and industrial fluid management applications. These systems require reliable actuators to control movement, regulate flow, and ensure long-term operational stability.
Hydraulic cylinders play a critical role in water fluid systems by providing the force needed to operate gates, valves, lifting mechanisms, and other control equipment. However, because these applications often involve exposure to water, humidity, and corrosive environments, hydraulic cylinders must be specially designed to ensure durability and reliable performance.

Common Challenges in Water Fluid Systems
Hydraulic cylinders used in water-related applications often face several challenges:
- Corrosion caused by long-term exposure to water and humidity
- Seal wear under frequent operating cycles
- Difficulty maintaining stable and synchronized movement
- High maintenance costs due to rust and component degradation
- Replacement requirements when original drawings are unavailable
For OEM manufacturers and maintenance contractors, finding a hydraulic cylinder that matches the original installation dimensions while improving durability can be a significant challenge.
Recommended Hydraulic Cylinder Solutions
AiSoar provides customized hydraulic cylinders for water fluid systems, including:
- Double-acting hydraulic cylinders
- Double-rod hydraulic cylinders
- Corrosion-resistant hydraulic cylinders
- Stainless steel rod hydraulic cylinders
- Custom hydraulic cylinders based on drawings, samples, or sketches
Each cylinder can be customized according to operating pressure, stroke length, mounting dimensions, material requirements, and environmental conditions.
AiSoar Common Hydraulic Cylinders Used in Water Fluid Systems
Gate Control Cylinders
Used for opening and closing sluice gates, flood control gates, and water regulation equipment.
Valve Actuation Cylinders
Provide reliable actuation for large industrial valves used in water treatment and fluid transfer systems.
Screen Lifting Cylinders
Used in filtration and screening systems to lift, position, or maintain screening equipment.
Double-Rod Hydraulic Cylinders
Suitable for applications requiring synchronized movement, balanced force output, or special mechanical linkage systems.

Project Case: Custom Double-Rod Hydraulic Cylinder for Water Fluid Control System
Project Information
| Item | Specification |
|---|---|
| Project Name | Double-Rod Hydraulic Cylinder for Water Fluid Control System |
| Application | Water Fluid Control System |
| Date | July 2023 |
| Working Pressure | 14 MPa |
| Bore Diameter | 63 mm |
| Rod Diameter | 35 mm |
| Stroke | 122 mm |
| Cylinder Type | Double-Rod Hydraulic Cylinder |
Project Background
A customer required a customized double-rod hydraulic cylinder for a water fluid control system. The application involved two hydraulic cylinders connected end-to-end through eye-end mountings, allowing synchronized extension and retraction from both sides.
The original cylinders had been operating in a water-based environment where corrosion resistance was critical. However, the customer no longer had complete engineering drawings and could only provide a hand sketch showing the installation structure and connection method.
The project required not only reproducing the original design but also improving the cylinder’s suitability for long-term operation in a water fluid environment.
Customer Requirements
The customer requested:
- A double-rod hydraulic cylinder matching the original design
- Identical mounting dimensions and connection method
- End-to-end cylinder connection structure
- Corrosion-resistant materials suitable for water exposure
- Reliable sealing performance
- Direct replacement without equipment modification
AiSoar Solution
Based on the customer’s sketch and technical requirements, the AiSoar engineering team developed a customized hydraulic cylinder solution.
Understanding the Customer Sketch:Without complete drawings, our engineers carefully analyzed the customer’s hand sketch to determine all critical dimensions, mounting interfaces, and connection details.
Material Selection for Water Applications:To improve durability in the water fluid system, corrosion-resistant materials and suitable surface treatments were selected for the piston rods and key components.
Replicating the Original Connection Structure:The two cylinders were designed to connect exactly as the original equipment, ensuring the same movement characteristics and installation method.
Customized Manufacturing:All dimensions were manufactured according to the customer’s requirements, including:
- Bore diameter: 63 mm
- Rod diameter: 35 mm
- Stroke length: 122 mm
- Eye-end mounting configuration
- Double-rod structure
This allowed the cylinders to integrate directly into the existing equipment.
Project Results
After installation, the customized hydraulic cylinders performed successfully within the customer’s water fluid control system.

Achieved Results
- Direct replacement of the original cylinders
- Stable and synchronized cylinder movement
- Reliable operation at 14 MPa working pressure
- Improved corrosion resistance
- Reduced maintenance requirements
- Long-term operational reliability
The customer was satisfied with both the engineering support and the final product performance.
Why Choose AiSoar for Water Fluid System Hydraulic Cylinders?
AiSoar specializes in custom hydraulic cylinder manufacturing for demanding industrial applications.
Our capabilities include:
- OEM and custom hydraulic cylinder production
- Design based on drawings, samples, or sketches
- Corrosion-resistant cylinder solutions
- Engineering support for special applications
- Pressure and performance testing
- Global export experience
Whether you need a replacement cylinder or a fully customized hydraulic solution for water fluid systems, AiSoar can help deliver reliable and cost-effective products tailored to your application.
Frequently Asked Questions
Can AiSoar manufacture hydraulic cylinders without complete drawings?
Yes. Our engineering team can develop customized solutions based on sketches, samples, dimensions, or application requirements.
What materials are recommended for water fluid applications?
Depending on the environment, we can provide corrosion-resistant rod materials, stainless steel options, and specialized surface treatments.
Can double-rod hydraulic cylinders be customized?
Yes. Bore size, rod diameter, stroke length, mounting type, and sealing systems can all be customized according to project requirements.
What information is required for quotation?
Please provide cylinder dimensions, operating pressure, stroke length, mounting style, application details, and any available drawings or sketches.





