SD Series
Green Hydraulic
SD Series
Standard export carton/plywood case
YES
ISO9001 CE
1 set
| Availability: | |
|---|---|
Product Description
SD series directional control valves are multi-section hydraulic control valves specially designed for mobile machinery. Widely applied in agricultural machinery, construction equipment, sanitation vehicles and other engineering machines.
With compact structure, excellent flow characteristics and stable control performance, the valve realizes precise direction control of hydraulic cylinders and motors. Multiple control options are available including manual, pneumatic and hydraulic control.
Standard mounting dimensions enable interchangeability with many mainstream brand valves. We support OEM and customized solutions to meet diverse working condition requirements.

Compact modular structure facilitates convenient assembly and maintenance
Smooth operation with low noise ensures long-term stable performance
Multiple control modes are available to adapt to different operating demands
Standard installation dimensions support interchangeability with many mainstream brand valves
Flexible configuration options satisfy various mobile machinery working conditions
OEM and customized services are offered to meet personalized customer requirements
Specifications
SD Series Directional Control Valve
Max working pressure: 250 bar
Rated flow: 25 L/min per section
Control types: manual, pneumatic, hydraulic pilot
Modular sectional design for flexible circuit combination
Suitable for mineral hydraulic oil within recommended viscosity range
Operating temperature range: -20℃ to +80℃
Applications
SD Series Directional Control Valves are widely used in mobile machinery.
Typical applications cover agricultural and construction equipment.
Applicable for tractors, loaders and log splitters.
Also fit sanitation vehicles and mini excavators.
It controls hydraulic cylinders and hydraulic motors precisely.
Supports lifting, pushing and swinging operations.
Factory&FAQ
SD Series Directional Control Valve are typically packaged securely to prevent damage during transit. The packaging includes:
Protective Wrapping: To safeguard the pump from environmental damage.
Custom Crates: For larger, heavier pumps, ensuring safe handling.
Documentation: Includes installation, maintenance instructions, and warranty details.
Delivery time depends on the model, customizations, and location but typically ranges from 2 to 6 weeks from the order date.
1. What is the SD Series Directional Control Valve ?
The SD Series Directional Control Valve is a modular sectional hydraulic valve designed for mobile machinery. It controls the flow direction of hydraulic oil to operate cylinders and motors. It supports multiple control modes and can replace many equivalent valves of other brands. It is widely used in agricultural and construction machinery.
2. What makes the SD Series Directional Control Valve ?
Modular sectional design supports flexible combination. Smooth operation delivers reliable hydraulic control. Multiple control options satisfy diverse working demands. Standard installation size allows interchange with other brands. Compact layout occupies less mounting space. OEM and customized solutions are available.
3. What is the working pressure range of SD Series Directional Control Valve ?
Maximum working pressure reaches 315 bar (4600 psi).
The recommended continuous operating pressure is within 250 bar.
Maximum allowable back pressure on return port is 25 bar.
4. Can SD Series Directional Control Valve replace other brands?
The SD Series Directional Control Valve can replace many equivalent valves of other brands. It adopts standard mounting dimensions and consistent interface parameters. Interchangeability depends on specifications, flow and control configuration. Please provide the original valve model for accurate compatibility confirmation.
5. What is the typical speed range of SD Series Directional Control Valve ?
The SD Series Directional Control Valve has no fixed inherent speed range. The actuator speed is determined by the hydraulic system flow rate. It can meet common speed requirements of mobile machinery within its rated flow. Please offer system flow parameters if you have specific speed demands.
6. Do you provide OEM or customized services?
Yes, we offer OEM and customized services for SD Series Directional Control Valve. Adjustments on logo, marking, control modes and valve configuration are available. Please send your detailed requirements for feasibility and lead time confirmation.
7. How can I get a quotation quickly
Please provide the following details:
Model or displacement
Working pressure
Speed
Quantity
We will reply within 12 hours with a competitive quotation.
SD Series Directional Control Valve are manufactured in compliance with international standards, ensuring high performance and reliability:
ISO 9001: Certified for quality management systems.
CE Certification: Ensures compliance with European safety, health, and environmental protection standards.
RoHS Compliance: Ensures the pump does not contain hazardous materials.
Factory Testing: Every pump is rigorously tested for performance, pressure, and leak integrity before shipping.
1.What's our advantages?
Factory established in 2005;
With a great deal of production experience;
80+ employees become the professional team;
Constant updated ERP system ensure efficiency of work;
Sophisticated equipment ehanced the accuracy of products;
Professional salesmen provide the greast service;
With a large number of famous customers all over the world;
Great after-sales service;
With the long term cooperation with famous logistics and express company in China,provide the better goods service.
Small order/sample order,full payment in advance; Big orders send the first payment 30% before the production,and the balance before shippment.We'll show the photos of the products and packages before delivery.
Of course we can. Just send me your logo we can make it for you.
America(40.5%):USA, Canada, Argentina, Brazil
Europe(30.8%):Italy,Germany,England,Holland,Spain,Swiss,Finland,Russia,Poland.
Asia(23.5%):Korea,singapore,India,Turkey,Vietnam,Saudi Arabia,Syria, Israel,Lebanon.
Others(5.8%).
The Green hydraulic pump manufacturing facility is a specialized industrial plant that focuses on producing hydraulic pumps and related components. These factories are equipped with advanced machinery and technology to fabricate high-quality pumps designed for a wide range of applications, from heavy equipment and machinery to automotive and industrial systems.
The production process typically involves precision engineering, where raw materials like metals and alloys are processed into pump components such as gears, pistons, cylinders, and seals. These parts are then assembled into fully functional hydraulic pumps, which are tested for performance and quality control to ensure reliability, efficiency, and durability under various working conditions.
