Packaging & Delivery
SD5 – 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.
SD5 – Directional Control Valve FAQ:
1. What is the SD5 – Directional Control Valve ?
The SD5 is a single-section monoblock directional control valve for light-duty hydraulic machinery. It manages the flow direction of hydraulic oil. It supports both open-centre and closed-centre hydraulic systems. It is equipped with interchangeable spools and multiple control options. It delivers stable performance and can replace equivalent valves of other brands.
2. What makes the SD5 – Directional Control Valve ?
The SD5 is a single-section monoblock directional control valve for light machinery. It supports 45 L/min rated flow and 250 bar max pressure, compatible with open/closed centre systems, featuring interchangeable spools, multiple control modes and built-in relief valve.
3. What is the working pressure range of SD5 – Directional Control Valve ?
The maximum working pressure of the SD5 directional control valve is 250 bar.
The maximum return back pressure is limited to 25 bar.
4. Can SD5 – Directional Control Valve replace other brands?
Yes, it can replace equivalent monoblock directional control valves of other brands. The replacement is available when all installation dimensions and technical specifications match. It delivers stable performance and fits most light-duty hydraulic equipment.
5. What is the typical speed range of SD5 – Directional Control Valve ?
The recommended hydraulic oil viscosity range is 15–75 cSt (15–75 mm²/s). The valve operates at rated flow 45 L/min under normal working conditions.
6. Do you provide OEM or customized services?
Yes, we support OEM and customized services for the SD5 directional control valve. We can adjust spool types, control modes and marking according to your requirements. Special circuit solutions are available to satisfy diverse application demands.
7. How can I get a quotation quickly
Please provide the following details:
Certifications & Quality Assurance
SD5 – 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.
FAQ
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.
2.What is your payment terms?
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.
3.Can you make my own brand on the products?
Of course we can. Just send me your logo we can make it for you.
4.What is our main export market?
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.
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. 
