WH Series Directional Hydraulic Valves With Fluidic Operation

The WH series directional hydraulic valves with fluidic operation represent a cutting-edge solution for achieving precise control and efficient fluid management in hydraulic systems. These valves are engineered with advanced fluidic technology and offer exceptional performance, reliability, and versatility.

The WH series directional hydraulic valves with fluidic operation are revolutionary components that provide precision, efficiency, and reliability in hydraulic systems. With their fluidic process, exceptional directional control, high flow capacity, and compact design, these valves offer the performance and versatility required in various industries. Following the recommended usage methods and adhering to regular maintenance practices, the WH series valves will continue delivering exceptional results. Upgrade your hydraulic system with the WH series directional hydraulic valves with fluidic operation and experience the benefits of precise control and efficient fluid management.

WH Series Directional Hydraulic Valves With Fluidic Operation Key Characteristics:

• Fluidic Operation:
  • The WH Series Valves utilize fluidic operation, which enhances their responsiveness and control accuracy.
  • This innovative technology enables the valves to deliver precise fluid flow control, ensuring optimal performance in various applications.
• Directional Control:
  • These hydraulic valves excel in providing accurate directional control of hydraulic fluid.
  • Operators can easily manage fluid flow and direct it to different actuators or components within the hydraulic system.
• High Flow Capacity:
  • The WH Series Valves are designed to handle high flow rates, making them suitable for applications that demand substantial fluid flow.
  • Their optimized internal passages and robust construction ensure minimal pressure drop and efficient fluid management.
• Compact and Space-saving Design:
  • These valves feature a compact design, allowing for easy installation and integration into hydraulic systems with limited space.
  • Their space-saving design does not compromise performance, making them ideal for applications where size is a constraint.

WH Series Directional Hydraulic Valves With Fluidic Operation Parameter:

WH Series Directional Hydraulic Valves With Fluidic Operation Advantages:

NG6-L6X
• Direct solenoid control slide valve
• Installation face follow DIN 24340 A, ISO 4401 and CETOP-RP 121H sub-plate mounting connection sub-plate mounting connection
• Wet-pin AC or DC solenoids with detachable coil
• Replace coil without releasing oil
• Electrical connection as individual or central connection
NG10-L3X
• Direct solenoid control slide valve
• Installation face follow DIN 24340 A, ISO 4401 and CETOP-RP 121H sub-plate mounting connection sub-plate mounting connection
• DC solenoid with removable coil
• Replace coil without releasing oil
NG10-L5X
• Direct solenoid control slide valve
• Installation face follow DIN 24340 A, ISO 4401 and CETOP-RP 121H sub-plate mounting connection sub-plate mounting connection
• DC or AC solenoid with removable coil (using a rectifier to connect to AC)
• Solenoid coil can rotate 90°
• Replacing the coil does not require opening the sealed chamber
• Optional time switch control function

Usage Method Of WH Series Directional Hydraulic Valves With Fluidic Operation:

• System Integration:
  • Identify the optimal location for installing the WH Series Valves within the hydraulic system, considering the desired flow path and control requirements.
  • Ensure compatibility with the system’s pressure and flow specifications.
  • Mount the valves securely using appropriate brackets or mounting accessories.
• Fluid Connections:
  • Select compatible hydraulic fittings and hoses for secure and leak-free connections.
  • Follow the manufacturer’s instructions for proper torque values during the installation process.
  • Use appropriate thread sealants or tape to ensure reliable seals.
• Control and Adjustment:
  • Utilize the recommended control method, such as manual levers or electrical controls, to operate the WH Series Valves.
  • Adjust the valves’ settings to achieve the desired flow direction and flow rates, ensuring optimal performance.

How Do Proportional Hydraulic Valves Work?

Proportional hydraulic valves are advanced components that precisely control fluid flow and pressure in hydraulic systems. They are designed to adjust the flow rate or pressure of hydraulic fluid in proportion to an electrical or mechanical input signal. Here’s an overview of how proportional hydraulic valves work:

1. Structure:
   • Proportional hydraulic valves consist of a valve body, spool, and a solenoid or other actuation mechanism.
   • The valve body contains flow passages and chambers that control the flow of hydraulic fluid.
   • The spool is a movable element within the valve body that regulates the size and position of the flow passages.
2. Actuation Mechanism:
   • An electrical or mechanical input signal actuates proportional valves.
   • The most common actuation mechanism is a solenoid, which is an electromagnetic coil that generates a magnetic field when energized.
   • The electrical input signal modulates the current applied to the solenoid, thereby controlling the position of the spool.
3. Spool Position and Flow Control:
   • The spool in the proportional valve has different landings and positions corresponding to specific flow rates or pressure settings.
   • As the input signal varies, the solenoid adjusts the position of the spool, thereby changing the flow area or restricting the flow passages within the valve body.
   • This modulation of the flow area determines the flow rate or pressure of the hydraulic fluid passing through the valve.
4. Feedback Control:
   • Proportional hydraulic valves often incorporate feedback mechanisms to ensure accurate control.
   • Feedback sensors, such as position or pressure sensors, provide real-time information about the valve’s position or the fluid pressure downstream of the valve.
   • This feedback data compares the desired setpoint with the actual valve position or pressure, allowing for closed-loop control and precise adjustments.
5. Control Electronics:
   • Proportional hydraulic valves require control electronics to interpret the input signal, drive the solenoid, and receive feedback signals.
   • The control electronics may include a microcontroller or electronic circuitry that converts the input signal into appropriate control signals for the solenoid.
   • The control electronics also process the feedback signals and adjust to maintain the desired flow rate or pressure.
6. Application-Specific Functionality:
   • Proportional hydraulic valves can be customized with additional features and functionalities for specific applications.
   • Some valves may have built-in pressure compensators, flow rate limits, or integrations with other control systems.
   • These additional features allow for more precise and tailored hydraulic system control based on specific requirements.

Capacité de l'usine :

(1) Assemblage

We have a first-class independent research and development assembly platform. The hydraulic cylinder production workshop has four semi-automatic lifting cylinder assembly lines and one automatic tilt cylinder assembly line, with a designed annual production capacity of 1 million pieces. The special cylinder workshop is equipped with various specifications of a semi-automatic cleaning assembly system with a designed annual production capacity of 200,000 and equipped with famous CNC machining equipment, a machining center, a high-precision cylinder processing special equipment, a robot welding machine, an automatic cleaning machine, automatic cylinder assembly machine, and automatic painting production line. Existing critical equipment of more than 300 sets (sets). The optimal allocation and efficient use of equipment resources ensure the accuracy requirements of products and meet the high-quality needs of products.

(2) Usinage

L'atelier d'usinage est équipé d'un centre de tournage sur rail incliné personnalisé, d'un centre d'usinage, d'une machine à honer à grande vitesse, d'un robot de soudage et d'autres équipements connexes, qui peuvent traiter des tubes cylindriques d'un diamètre intérieur maximal de 400 mm et d'une longueur maximale de 6 mètres.

(3) Soudage

(4) Peinture et revêtement

Avec des lignes de revêtement de peinture à base d'eau automatiques à cylindre de petite et moyenne taille, pour réaliser le chargement et le déchargement automatiques par robot et la pulvérisation automatique, la capacité de conception est de 4 000 pièces par équipe ;
Nous disposons également d'une ligne de production de peinture semi-automatique pour gros cylindres, alimentée par une chaîne de traction, d'une capacité de conception de 60 caisses par équipe.

(5) Essais

Nous disposons d'installations d'inspection et de bancs d'essai de premier ordre pour garantir que les performances de la bouteille sont conformes aux exigences.

We are one of the best hydraulic cylinder manufacturers. We can offer comprehensive hydraulic cylinders. We also provide corresponding boîtes de vitesses agricoles. We have exported our products to clients worldwide and earned a good reputation because of our superior product quality and after-sales service. We welcome customers at home and abroad to contact us to negotiate business, exchange information, and coopérer avec nous!