LP80-8 Load-holding Valve | Concrete Pump Pressure Control | P-R-X-NBR-X-X-X-N

Model Number

LP80-8 P-R-X-NBR-X-X-X-N

Product Description

LP80-8 Load-holding & Pressure Control Valve for Concrete Pumps

Product Overview:

The LP80-8 Series is a high-performance load-holding and pressure control valve specifically engineered for the hydraulic outriggers and boom systems of concrete pumps and heavy construction machinery. Its primary function is to provide critical Load-holding and Counterbalance regulation, preventing accidental drifting or uncontrolled movement of the boom in the event of hydraulic failure or pressure fluctuations. Built with high-strength materials, the LP80 series withstands the violent shocks and high-frequency pulses inherent in concrete pumping, ensuring absolute safety and operational smoothness on the job site.

Featured Model: LP80-8 P-R-X-NBR-X-X-X-N.

Key Technical Advantages:

  • Superior Load Safety: Features zero-leakage sealing performance, ensuring that the concrete pump boom remains stable without drifting during extended operations.

  • Vibration & Shock Resistance: Optimized for concrete machinery, the internal dampened architecture effectively absorbs system hydraulic spikes and surges.

  • Durable NBR Seals: Equipped with high-grade Nitrile Rubber (NBR) seals, providing excellent oil resistance and broad compatibility with standard hydraulic fluids.

  • Precise Pressure Modulation: Offers exceptional flow linearity, allowing operators to lower heavy loads with smooth, micro-metering precision.

Detailed Specifications & Parameters:

  • Core Series: LP80 Load-holding Pressure Control Valve.

  • Full Order Code: LP80-8 P-R-X-NBR-X-X-X-N.

  • Core Technical Specs:

    • Nominal Size: 08 (NG8 Standard).

    • Max Operating Pressure: Rated for up to $350 \text{ Bar}$ ($35 \text{ MPa}$).

    • Max Flow Capacity: Up to $80 \text{ L/min}$, supporting rapid boom response.

    • Seal Material: NBR (Nitrile Rubber), optimized for standard hydraulic oils.

    • Applications: Concrete pump outriggers, boom controls, mobile crane winches, and various heavy-duty load-holding circuits.

Company Profile

We adhere to international quality management standards and provide a 1-year warranty including maintenance and replacement. We have established long-term strategic cooperation with many well-known brands and continuously launch new products to meet market development. Flexible payment terms are supported, including USD settlement, Alipay, Western Union and T/T.
 
Relying on our standardized production base and professional foreign trade team, we provide competitive factory direct prices, efficient logistics channels and punctual delivery. FJZY Hydraulic is devoted to being your trustworthy long-term partner in hydraulic and agricultural machinery fields.
23
25
28
30

Our Advantages

Fast & Reliable Delivery

We optimize global logistics channels to ensure every customer receives their goods on time, anywhere in the world.

Extensive Partnerships

We collaborate with numerous factories, offering a wide range of product selections and providing you with instant quote responses

Strict Quality Assurance

Quality first is our principle. We provide a one-year warranty service, ensuring you receive top-tier quality products with confidence.

Competitive Pricing

Through efficient production and close cooperation, we offer highly competitive prices, guaranteeing a cost-effective experience for you.
Shoot Us An Email

Reply within 24 hours!

Scroll to Top
Shoot Us An Email

Reply within 24 hours!