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.

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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.

SD5-1_1

Classification Configuration

Machines

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