Packaging & Delivery
23QDF Directional 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.
23QDF Directional Valve FAQ:
1. What is the 23QDF Directional Valve ?
It is a ball‑type solenoid directional control valve for hydraulic systems. It adopts spherical sealing structure to achieve low internal leakage and fast switching response. Mainly used for oil‑circuit on‑off and direction change, commonly acting as pilot control for cartridge valve groups. It supports multiple coil voltages and fits hydraulic power units, engineering machinery and industrial hydraulic equipment.
2. What makes the 23QDF Directional Valve ?
It features unique ball‑type sealing construction, delivering extremely low internal leakage compared with spool‑type directional valves. Fast electromagnetic switching provides quick response for pilot control. Compact threaded/cartridge design saves installation space. Multiple optional coil voltages and robust build enable stable performance in industrial and mobile hydraulic conditions.
3. What is the working pressure range of 23QDF Directional Valve ?
Its maximum working pressure reaches up to 31.5 MPa for normal hydraulic operation. It can maintain reliable sealing and stable performance under rated pressure conditions.
4. Can 23QDF Directional Valve replace other brands?
Yes, it can serve as a replacement for most ball‑type solenoid directional valves of equivalent specifications. Compatibility depends on mounting dimensions, working pressure, flow rate and coil voltage. Please verify installation hole pattern, circuit function and electrical parameters before replacement. Custom options are available if dimensional or electrical adjustments are needed.
5. What is the Response / Switching frequency of 23QDF Directional Valve ?
Its switching‑on response time ≤0.08 s, switching‑off reset time ≤0.06 s. The rated switching frequency reaches 120 cycles per minute under 60 % duty‑cycle condition. Actual performance will be affected by oil viscosity, system pressure and coil voltage.
6. Do you provide OEM or customized services?
Yes, OEM and customized services are available for the 23QDF Directional Valve. We support custom coil voltage, special sealing materials and connection forms according to customer requirements. Please offer your detailed technical specifications or drawings for quotation.
7. How can I get a quotation quickly
Please provide the following details:
Certifications & Quality Assurance
23QDF Directional 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. 
