 |
DCV200
cissoko
| Quantity: | |
|---|---|
The DCV200 Series Directional Control Valve is a heavy-duty, ultra-high-flow hydraulic valve engineered for extremely large and demanding hydraulic systems. Available primarily in modular sectional configurations, it is built to regulate fluid direction, starting, and stopping for high-capacity cylinders and high-power hydraulic motors under severe conditions.
Electro-Hydraulic & Pilot Control Dominance: Due to the massive mechanical force required to shift large spools against 200+ L/min flow, it primarily utilizes electro-hydraulic pilot, hydraulic pilot, or pneumatic controls alongside heavy-duty manual levers.
Advanced Sectional Customization: Each working section can be independently equipped with auxiliary overload valves, anti-cavitation valves, and shock valves to protect large individual actuators from shock loads.
Full-Flow Power Beyond (Carry-Over): Includes a large-diameter carry-over port to transfer high-volume pressurized oil to auxiliary downstream valve blocks without causing fluid overheating.
Reinforced Casting Structure: Built with extra-thick walls using premium hydro-cast iron, featuring special anti-wear treatments to resist internal cavitation and structural distortion under extreme pressure.
| Parameter Name | Specification / Metric Value | Imperial / US Value |
|---|---|---|
| Nominal Flow Rate | 200 L/min | 52.8 US gpm |
| Max. Flow Rate | 250 L/min | 66.0 US gpm |
| Nominal Pressure | 200 – 315 bar | 2,900 – 4,568 psi |
| Max. Peak Pressure | 350 bar | 5,076 psi |
| Max. Back Pressure (T-Port) | ≤ 25 bar | ≤ 362 psi |
| Number of Spools / Sections | 1 to 10 sections | 1 to 10 sections |
| Spool Stroke | ± 10 mm | ± 0.394 in |
| Internal Leakage (A/B to T) | ≤ 40–60 cm³/min (at 100 bar, 46 mm²/s) | ≤ 2.44–3.66 in³/min |
| Hydraulic Fluid Temp. Range | -20°C to +80°C | -4°F to +176°F |
| Ambient Temp. Range | -40°C to +60°C | -40°F to +140°F |
| Oil Viscosity Range | 10 to 400 mm²/s (cSt) | 10 to 400 cSt |
| Optimal Oil Cleanliness | ISO 4406 Class 19/16 (NAS 1638 Class 10) | ISO 4406 Class 19/16 |
Applications
Custom Agricultural Machinery: Specialized harvest headers, vineyard machinery, and compact tractors with diverse accessory attachments.
Forestry Equipment: Small timber cranes, wood processors, and tree grabbers requiring precise, individualized function pressures.
Municipal and Service Vehicles: Small tow trucks, truck-mounted salt spreaders, and mini-dumpers.
Industrial Power Units: Custom test benches and small automated factory machinery blocks.
DCV200 valves 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.
A: The DCV200 is specifically designed for ultra-large hydraulic systems requiring a massive flow rate of 200 L/min (52.8 US gpm) and peaks up to 240 L/min. Smaller valves would cause extreme fluid restriction at these volumes, leading to massive energy loss, intense heat generation, and a drastic drop in machine operating speed.
A: At a flow rate of 200+ L/min and high operating pressures, the fluid forces acting against the internal spools (flow forces) are immense. Shifting a spool manually requires significant physical effort. Therefore, the DCV200 is heavily optimized for hydraulic pilot, pneumatic, or electro-hydraulic control, using low-pressure pilot oil to shift the spools smoothly and effortlessly.
A: To handle up to 240 L/min safely without cavitation or friction heating, the DCV200 uses ultra-large ports. The main inlet (P) and tank return (T) ports typically require G 1-1/4" or SAE-20 (1-5/8"-12 UNF) threads. Working ports (A/B) are usually G 1" or SAE-16 (1-5/16"-12 UNF). Piping and hoses must match these large inside diameters.
A: Yes. Because the DCV200 features a modular sectional design, different sections can be customized. You can run high-flow actuators from the main lines, while using integrated port flow restrictors or individual pressure-reducing valves on specific sections to safely power lower-flow or lower-pressure auxiliary functions on the same machine.
A: First, maintain strict oil filtration at ISO 4406 Class 19/16 with high-capacity return filters, as large spools are sensitive to particulate scoring. Second, routinely inspect the pilot oil supply pressure (typically 30 bar) to ensure crisp spool shifting. Lastly, ensure the external valve housing is washed down to prevent salt or mining dust from corroding the exposed manual override linkages and spring caps.
Yes, we support OEM and customization, including nameplate, packaging, and specific performance requirements. Send us your drawings or specifications for evaluation.
DCV200 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 valve 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 Cissoko 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.
Cissoko Hydraulic's manufacturing facilities for hydraulic pumps maintain stringent quality standards, often adhering to international certifications, to meet the expectations of customers in industries such as construction, agriculture, automotive, and manufacturing.
All hydraulic pumps produced by Cissoko Hydraulic have undergone compliance testing, ensuring their quality and reliability.
To meet the diverse needs of different industries, the Cissoko hydraulic offer customization options, such as specialized seals, materials, and pump configurations. These facilities often work closely with engineering teams to develop tailored solutions for specific applications, from high-pressure systems to low-flow, high-efficiency pumps.
Each pump undergoes a rigorous quality control process, where pressure tests and performance assessments are conducted to ensure that the pumps meet the required standards for flow rate, pressure capacity, and durability.
