SD5/1 Monoblock Control Valves Hydraulic G3/8 45 L/min
The SD5/1 Monoblock Control Valve offers precise flow control up to 45 L/min (16 GPM) and handles pressures up to 31.5 MPa (315 Bar). With G3/8 and G1/2 ports, it’s ideal for agricultural, industrial, and construction equipment. Compact and durable, it features an adjustable relief valve, parallel oil circuit, and filtration accuracy of ≤10 μm. Designed for performance and safety, this valve ensures reliable operation in demanding hydraulic systems, even in extreme temperatures ranging from -40°C to +80°C.
Contact With Us For More Information


Product Inquiry
Key attributes
|
Dimension(L*W*H)
|
21*16*10
|
Flow Range (gpm)
|
16gpm
|
|
Maximum Flow Rate
|
45 L/min
|
Maximum pressure
|
31.5 Mpa
|
|
Valve type
|
Directional Control Valve
|
Warranty
|
1 Year |
| Place of Origin | Jiangsu, China | Number Of Ways |
one-way
|
| Port Connection Size |
1/2 In
|
Pressure Connection
|
3/8inch 1/2inch
|
| Showroom Location | None | Type | Directional Control Valve |
| Weight |
4.6
|
Brand Name
|
Hy-Waloil
|
| Pressure | Hydraulic | Structure | Tube |
|
A B Work Ports
|
G3/8 G1/2
|
P N port
|
315 Bar
|
| Temperature range | 50-60℃ | Voltage | -15%~10% |
|
Oil Circuit
|
Parallel
|
Flow rate
|
80 L/min
|
|
Relief Valve
|
Adjustable
|
Suitable Media
|
Hydraulic Oil
|
| PT Port |
Intercommunication
|
Filtrating Accuracy
|
≤10um
|
Product Description:
The SD5/1 Monoblock Control Valves Hydraulic G3/8 45 L/min are expertly designed for precise flow regulation and dependable performance in hydraulic systems. Manufactured with high-quality materials and engineered for reliability, this directional control valve offers smooth operation, even under high pressure. Whether used in industrial, agricultural, or mobile equipment, the SD5/1 is built to deliver both performance and durability.
Built for Reliable Hydraulic Control
Hydraulic systems require precision, especially when managing actuators, motors, or cylinders. The SD5/1 Monoblock Control Valves are designed to meet these demands, allowing controlled flow up to 45 L/min (16 GPM). With a maximum pressure rating of 31.5 MPa (315 Bar) and G3/8 and G1/2 port connections, this valve fits a wide range of hydraulic applications.
Moreover, thanks to its adjustable relief valve, operators can fine-tune the pressure settings to match system requirements—enhancing both safety and performance.
Compact, Durable, and Easy to Integrate
One major advantage of the SD5/1 Monoblock Control Valves is their compact design. With dimensions of just 21×16×10 cm and a weight of 4.6 kg, these valves are space-efficient and easy to install. This makes them suitable for OEMs, repair shops, or field technicians looking to integrate or upgrade hydraulic systems with minimal hassle.
In addition, the high-grade materials and advanced sealing ensure excellent resistance to wear, corrosion, and temperature fluctuations. As a result, maintenance intervals are extended, reducing downtime and operating costs.
Wide Range of Applications
Because of its versatility and durability, the SD5/1 valve is commonly used in:
- Agricultural equipment (e.g., tractors, harvesters)
- Construction machinery (e.g., loaders, mini-excavators)
- Material handling systems
- Industrial hydraulic machines
- Mobile hydraulic power units
Furthermore, its parallel oil circuit design allows multiple functions to be operated simultaneously without affecting each other—perfect for systems where multiple actuators are used.
Designed for Performance and Safety
When it comes to hydraulic systems, safety and efficiency go hand in hand. That’s why this valve includes an adjustable relief valve, helping to prevent overpressure situations that could damage equipment or compromise safety.
Moreover, the filtration accuracy of ≤10 μm protects internal components from contaminants, ensuring smoother operation and longer system life. Combined with its ability to handle a wide viscosity range (10–400 mm²/s), this valve performs consistently, even in variable environmental conditions.
In fact, it continues to operate efficiently between -40°C to +80°C, making it suitable for extreme climates and demanding job sites.
Packaging and Delivery
Each SD5/1 Monoblock Control Valve is securely packed for safe delivery. The product is sold as a single unit with a gross package size of 27×25×13 cm and a shipping weight of 17 kg, ensuring it arrives in excellent condition, ready for immediate installation.
Conclusion
The SD5/1 Monoblock Control Valves Hydraulic G3/8 45 L/min provide a powerful combination of durability, flexibility, and high-pressure performance. From its compact build to its precision-engineered internals, it’s an ideal solution for anyone needing reliable flow control in a modern hydraulic system.
Whether you’re upgrading existing equipment or building a new system, this valve ensures smooth operation, longer service life, and excellent value. Contact us today to learn more or place an order tailored to your application needs.




Classification Configuration




Inquiry Us
Contact Us
Moblie: +86 15152371681
- WhatsApp: +86 18012085789
- Email: shining@hywal.cn
Address: Room 711-713, Building 5, Jianghuai Science and Technology Park, Huaiyin District, HuaiAn City, Jiangsu Province,China






