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Guangdong MKS Hydraulic Co., Ltd.
Guangdong MKS Hydraulic Co., Ltd.
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Hydraulic with solenoid actuation Directional seat valves , Directional spool valves

Product Details

Place of Origin: China

Brand Name: Bosch Rexroth

Certification: GS, RoHS, CE, ISO9001

Model Number: Directional valves

Payment & Shipping Terms

Minimum Order Quantity: 1 pcs

Price: discussible

Packaging Details: Wooden box

Delivery Time: 5days

Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

Supply Ability: 500pieces/Year

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Specifications
Highlight:
Explain:
Direct Operated
Parameter:
Pilot-operated
Name:
With Solenoid Actuation
Function:
Manual Actuation
Performance:
Mechanical Actuation
Purpose:
Fluidic Actuation
Explain:
Direct Operated
Parameter:
Pilot-operated
Name:
With Solenoid Actuation
Function:
Manual Actuation
Performance:
Mechanical Actuation
Purpose:
Fluidic Actuation
Description
Hydraulic with solenoid actuation Directional seat valves , Directional spool valves

Hydraulic with solenoid actuation Directional seat valves , Directional spool valves

Directional valves, also known as directional control valves or DCVs, are essential components in hydraulic and pneumatic systems. They are used to control the flow of fluid, typically oil or gas, within a system by directing it to different paths depending on the desired operation. Directional valves are crucial for controlling the motion of actuators such as cylinders and motors in these systems.

Here are some key points about directional valves:

1. **Types of Directional Valves**:
- **2/2-Way Valve**: A basic type that has two ports (inlet and outlet) and two positions (open and closed). It either allows flow from the inlet to the outlet or blocks it.
- **3/2-Way Valve**: This valve has three ports (two outlets and one inlet) and two positions. It can either connect the inlet to one outlet while blocking the other or vice versa.
- **4/2-Way Valve**: This is an extension of the 3/2-way valve with four ports (two inlets and two outlets) and two positions. It can either connect one inlet to both outlets or isolate them.
- **3/3-Way Valve**: A more complex valve with three inlets and three outlets, allowing for various flow configurations.
- **4/3-Way Valve**: This valve has four inlets and three outlets, offering even more flow control options.

2. **Operation**:
- **Manual Operation**: Some directional valves are manually operated using a lever or a knob.
- **Pilot Operated**: These valves use a small amount of fluid to control the main valve spool. They can be further classified into direct-acting (using the same fluid for pilot and main stages) or pilot-operated (using a separate fluid for the pilot stage).
- **Solenoid Operated**: Electrically controlled valves use a solenoid to move the spool.
- **Pressure Operated**: The valve's operation is based on the pressure differential across its ports.

3. **Applications**:
- **Hydraulic Systems**: In hydraulic circuits, directional valves control the flow of oil to actuators like cylinders and motors, enabling functions such as lifting, pushing, pulling, or rotating.
- **Pneumatic Systems**: In pneumatic circuits, they control the flow of compressed air to actuators, performing tasks such as powering tools or moving parts in automated machines.

4. **Characteristics**:
- **Flow Rate**: The amount of fluid that can pass through the valve per unit of time.
- **Pressure Rating**: The maximum pressure the valve can withstand without failure.
- **Leakage**: The amount of fluid that passes through the valve when it should be closed. Low leakage is desirable.
- **Response Time**: How quickly the valve can change from one state to another.

5. **Maintenance**:
- Directional valves require regular maintenance to ensure smooth operation and long life. This includes cleaning, checking for wear and tear, and replacing seals and gaskets as needed.

Understanding the principles and applications of directional valves is crucial for designing and maintaining hydraulic and pneumatic systems. Proper selection and use of these valves can significantly improve the efficiency and reliability of the system.

Directional valves controlling the flow direction and thus the direction of movement or rotation of hydraulic actuators (directional seat valves or spool valves, direct operated or pilot operated).

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