Counterbalance Valve in Hydraulic System
Product Description: Counterbalance Valve for Hydraulic Systems (NFED-LHN) Designed as a critical safety and control component, this counterbalance valve in hydraulic systems is engineered to manage overrunning loads and ensure smooth, stable operation in heavy-duty machinery. As a mechanical hydraulic valve, it combines the functions of a balance valve and a pilot-operated regulator, making it an essential accessory for construction equipment. This model, designated NFED-LHN, is specifically tailored for hydraulic systems that use oil as the operating medium, providing reliable load-holding and motion control. Precision Engineering for Demanding Applications This hydraulic counterbalance valve is built to meet the rigorous demands of construction machinery. It is designed for ordinary pressure operating conditions, delivering consistent and reliable sealing performance to prevent uncontrolled load descent. Its function is critical in applications such as excavator arms, crane booms, and aerial work platforms, where load stability is paramount. As a 100% genuine and new component, it guarantees dependable performance from the moment of installation, reducing the risk of system failure and enhancing overall equipment safety. Quality, Certification, and Supply Chain Assurance Manufactured under the FLYING BULL brand, this valve adheres to high-quality manufacturing standards, ensuring durability and a long service life. Each unit is backed by a comprehensive one-year warranty, underscoring the manufacturer's confidence in its reliability and providing purchasers with significant risk mitigation. To support B2B clients and wholesalers, the product is sourced from Zhejiang, China, and features a rapid delivery lead time of just 5–7 working days, enabling efficient inventory management and quick project turnaround. Customization and Bulk Solutions Understanding the diverse needs of the construction industry, the manufacturer offers customized services to meet specific project or equipment requirements. This flexibility, combined with full support for bulk purchasing, makes this counterbalance valve a strategic choice for procurement professionals. Whether you are maintaining a fleet of heavy machinery or integrating hydraulic components into new equipment, this valve provides the stability, safety, and reliability that modern hydraulic systems demand.
Product Introduction
Products Description
Types and Applications
The products consist of hydraulic balance valves and pilot-operated regulators, which fall under the category of mechanical hydraulic valves. They serve as specialized accessories for construction machinery and are designed for hydraulic systems using oil as the medium.
Working Pressure Specifications
Suitable for standard-pressure operating conditions, these valves meet the typical pressure requirements of construction machinery hydraulic systems and deliver reliable sealing performance.
Durability and Quality Assurance
All products are supplied as 100% genuine and new, manufactured to meet strict quality standards. Each valve is backed by a one-year warranty to ensure long-term operational stability.
Supply and Delivery
Originating from Zhejiang, China, the products feature a short lead time of only 5–7 working days for delivery, effectively supporting wholesalers' needs for rapid restocking.
Brand and Quality
As part of the FLYING BULL brand, the valves are produced with an emphasis on high-quality volume manufacturing, making them well-suited for bulk procurement in the construction machinery sector.
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OE NO.: NFED-LHN
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Media: Oil |
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Warranty: 1 YEAR |
Condition:New, 100% Brand-new |
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Place of Origin:Zhejiang, China |
ltem:Solenoid |
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Brand Name:FLYING BULL |
Quality:High-Quality |
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Delivery:5-7 Working Days |
Pressure:Ordinary Pressure |

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Frequently Asked Questions (FAQs)
1. What is the primary function and application of the NFED-LHN counterbalance valve?
Its core function is to maintain load stability and prevent uncontrolled movement in hydraulic systems. It is primarily used as a specialized accessory in construction machinery that operates with oil as the hydraulic medium.
2. What type of hydraulic valve is this, and what are its key features?
It is a mechanical hydraulic valve that functions as both a hydraulic counterbalance valve and a pilot-operated regulator. It is designed for ordinary pressure conditions and delivers reliable sealing performance.
3. Is this valve new, and what warranty does it come with?
Yes, it is supplied as a 100% genuine and new product. It comes with a one-year warranty to ensure long-term operational stability.
4. Can I purchase this valve in bulk, and are customization options available?
Yes, the manufacturer fully supports bulk purchasing with competitive terms for B2B clients. Additionally, customized services are offered to meet specific project or equipment requirements.
5. What is the typical delivery time for this product?
The product originates from Zhejiang, China, and offers a short lead time of 5–7 working days, which supports efficient restocking for wholesalers.
6. Is this valve compatible with most construction machinery hydraulic systems?
Yes, it is engineered as a professional construction machinery part to be broadly compatible with standard hydraulic systems used in that sector.
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