Sun Cartridge Valve NFED-LHN Fast Response Space-Efficient Easy Installation Flexibility Low Pressure Loss

Description:

The Sun Cartridge Valve NFED-LHN is a high-performance needle valve manufactured by Sun Hydraulics, designed for precise flow control in hydraulic systems. This valve, part of the cartridge valve series, features a floating design and offers high precision, high reliability, and easy installation. It is used for flow regulation in hydraulic systems. It features a floating cartridge valve design and a maximum flow rate of 340 L/min (17.5 mm orifice). It is manifold-mountable and complies with ISO standards.
 

Applications:

Industrial Automation: In automated production lines, hydraulic systems require precise control of the speed and position of actuators. The NFED-LHN needle valve ensures smooth transitions from low to high speeds, reducing hydraulic shock and improving system efficiency and accuracy.
Construction Machinery: In construction machinery such as excavators, loaders, and cranes, this valve controls the movement of hydraulic cylinders and motors, enabling precise operation. For example, in crane boom control, the NFED-LHN precisely adjusts the cylinder's extension and retraction speed, improving operational safety and efficiency.

Metallurgy and Heavy Machinery: In heavy equipment such as steel mills, rolling mills, and presses, this valve controls high-pressure hydraulic systems, enabling precise control of heavy-duty equipment. Its high pressure resistance and stability make it suitable for use in extreme operating conditions.
Testing and Simulation Equipment: In systems requiring high dynamic response, such as hydraulic test benches, flight simulators, and automotive test equipment, the NFED-LHN provides high-frequency, high-precision hydraulic control to meet complex testing needs.
Plastic Processing and Injection Molding Machinery: In injection molding machines, hydraulic systems drive operations such as mold opening and closing, injection, and pressure holding. The NFED-LHN needle valve precisely controls the direction and flow of hydraulic oil, ensuring a stable injection molding process and product quality.
 

Advantages:

High-Precision Control: The NFED-LHN needle valve features a sharp-edged orifice design, enabling continuous adjustment from fully closed to fully open, minimizing flow variation. This design enables precise flow control in hydraulic systems, making it suitable for applications requiring high precision.

Fast Response: Due to its floating structure, the NFED-LHN valve quickly responds to pressure changes in the hydraulic system, reducing dynamic hysteresis and improving overall system responsiveness.
Energy Efficiency: By precisely controlling oil flow, the NFED-LHN valve avoids unnecessary energy loss. Under low-load conditions, the system automatically reduces flow output, reducing energy waste and achieving energy-efficient operation.
Reliable: Utilizing high-quality materials and advanced manufacturing processes, the valve offers excellent wear resistance and contamination resistance. Its floating design reduces sensitivity to installation torque, preventing the possibility of internal moving components from seizing. Furthermore, the valve's threaded shoulder guides the valve into the socket, ensuring centering and further enhancing installation reliability and sealing.
Easy Integration and Maintenance: The NFED-LHN valve's floating design allows for higher installation torque, making it less likely to loosen or leak during operation. Its modular design facilitates system expansion and maintenance, reducing downtime and maintenance costs.
Flexibility: The valve's consistent port design allows for greater design flexibility and reduces tooling requirements for the manifold. This design not only improves system integration but also reduces manufacturing costs.
High Flow and Low Pressure Loss: The NFED-LHN valve transmits high flow rates while maintaining low pressure loss, improving hydraulic system efficiency. This is particularly important for hydraulic systems requiring high flow rates, ensuring stable operation under high loads.
Space-Efficient: The valve's compact design offers significant advantages in space-constrained hydraulic systems. It effectively utilizes limited space to implement complex hydraulic functions, making it suitable for a variety of compact equipment.
Easy Installation: The NFED-LHN valve is quick and easy to install. Its floating design and threaded shoulder ensure proper valve alignment during installation. This design not only improves installation efficiency but also reduces the risk of failure due to improper installation.

FAQ:

Q1: Wonder if you accept small orders?

A1: Do not worry. Feel free to contact us .in order to get more orders and give our clients more convener ,we accept small order.

Q2: Can you send products to my country?

A2: Sure, we can. If you do not have your own ship forwarder, we can help you.

Q3: What's your payment terms ?

A3: By T/T,LC AT SIGHT,100% full payment.

Q4: How long is your production lead time?

A4:It depends on product and order qty. Normally, it takes us 15 days for an order with MOQ qty.

Q5: When can I get the quotation ?

A5: We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get the quotation.Please call us or tell us in your mail, so that we could regard your inquiry priority.