Guangdong Yanhui Hydraulic Co., Ltd. is one of the leading manufacturers and suppliers of hydraulic speed control valve in China. We warmly welcome you to wholesale bulk hydraulic speed control valve for sale here from our factory. If you have any enquiry about pricelist and quotation, please feel free to email us.
Why Choose Yanhui Hydraulic?
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- Original OEM hydraulic components from top global brands
- Wide selection of speed control valves for diverse industrial applications
- Technical support from experienced hydraulic engineers
- Reliable quality assurance and testing before shipment
- Efficient logistics for worldwide delivery
- Competitive pricing for genuine hydraulic products
Product Overview
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Hydraulic speed control valves are essential components in hydraulic systems that regulate the flow rate of hydraulic fluid, controlling the speed of actuators such as cylinders and motors. These valves ensure precise movement, smooth operation, and efficient performance of hydraulic machinery in industries ranging from manufacturing to construction.
Key Advantages
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- Precise Flow Control: Accurate regulation of cylinder and motor speed.
- High Pressure Rating: Operates reliably up to 350 bar.
- Adjustable Settings: Manual or pilot-controlled flow adjustment.
- Low Leakage Design: Minimizes fluid loss, improves efficiency.
- Compact & Modular: Easy integration into existing circuits.
- Durable Materials: Steel, aluminum, or stainless steel construction.
- Smooth Operation: Reduces jerks and mechanical stress.
- OEM Quality: Genuine parts from leading brands, guaranteed reliability.
Technical Specifications
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| Specification | Value / Range |
|---|---|
| Maximum Operating Pressure | Up to 350 bar |
| Flow Capacity (Q) | 1 – 100 L/min |
| Control Type | Manual / Pilot / Pneumatic |
| Flow Adjustment Range | ±10 – 90% of nominal flow |
| Port Size | M12×1.5, 3/8″, 1/2″, 3/4″ (optional) |
| Hydraulic Fluid | Mineral Oil / HLP / ISO VG 32 – 68 |
| Fluid Viscosity | 15 – 400 mm²/s |
| Operating Temperature | -20°C to +80°C |
| Filtration Requirement | ISO 4406 20/18/15 or better |
| Leakage (Internal) | ≤ 0.05% of nominal flow |
| Response Time | < 100 ms |
| Materials | Steel / Aluminum / Stainless Steel |
| Seal Material | NBR / FKM |
| Mounting | Inline / Panel / Sandwich |
| Weight | 0.5 – 3.0 kg (model dependent) |
Applications
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- Precise cylinder speed control in hydraulic presses
- Controlled motion of robotic arms and automation systems
- Hydraulic motors for construction machinery
- Injection molding machines in plastic manufacturing
- Mobile equipment requiring smooth acceleration and deceleration
Related Models
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- VSO Series – High-precision adjustable valves for mobile applications
- PR Series – Pilot-operated valves for industrial hydraulic systems
- MC Series – Compact valves for integration into complex circuits
- YCV Series – Multi-directional valves for dual-speed control
For detailed datasheets of each model, Yanhui Hydraulic Co., Ltd. can provide official documentation upon request.
FAQ
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Q1: How do I select the right hydraulic speed control valve?
A: Consider the required flow rate, operating pressure, control type, and actuator compatibility. Consult the valve datasheet or our technical team for guidance.
Q2: Can hydraulic speed control valves be used in high-pressure systems?
A: Yes, provided the valve is rated for the system's maximum pressure. Yanhui Hydraulic only supplies valves tested for industrial standards.
Q3: Are your valves adjustable?
A: Many of our models allow precise flow adjustment, either manually or via pilot control, depending on the application.
Q4: Do you provide replacement or spare parts?
A: We provide original parts from all leading brands, ensuring reliability and compatibility.
Contact Us
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Please send us your required model number, system parameters, or application details. Our experienced team will respond promptly with accurate information and professional support to help you make the right purchasing decision.
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