Fujian zhichuan mechanical equipment Co., Ltd.
                                                                                                           
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15 Years
Since 2011
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Danfoss OLS120 152B8143 Priority Valve with 10,000 psi Pressure Rating and 100 GPM Flow Capacity

Price Negotiable
Price: RMB/100-10000/PC
MOQ: 1
Delivery Time: 3 work days
Brand: Danfoss
Product Description
Product Overview

The Danfoss OLS120 152B8143 Priority Valve is a high-performance hydraulic control component designed for industrial applications requiring reliable fluid flow management and system safety.

Technical Specifications
Attribute Specification
Pressure Rating Up to 10,000 psi (≤35MPa)
Flow Rate Up to 100 gallons per minute
Operating Temperature Up to 400°F
Actuation Type Manual or automatic
Connection Type NPT, SAE, or JIC
Seal Material Nitrile, Viton, or Teflon
Certifications ISO 9001, CE, and RoHS
Key Features & Benefits
Safety & System Priority
  • Steering priority design ensures hydraulic power allocation to steering systems first
  • Prevents hydraulic resource shortages during multiple actuator operation
  • Optional pilot relief valve (OLS 160/320 models) prevents system overload
Energy Efficiency
  • Low pressure drop design reduces energy loss
  • Improves fuel efficiency by 15%-20%
  • Lower operating noise compared to similar products
  • Static and dynamic flow modes for different load requirements
Durable Construction
  • Wear-resistant alloy piston ring for long-term performance
  • Low leakage rate (
  • Suitable for high-pressure hydraulic systems up to 35MPa
Flexible Control
  • Supports electro-hydraulic signal input for PLC integration
  • Proportional adjustment of flow and pressure
  • No installation direction restrictions (horizontal or vertical)
Installation & Operation Guidelines
Installation Requirements
  • Observe marked oil flow direction during installation
  • Medium cleanliness level ≥ISO 18/15 required
  • Install 10μm filter to prevent particulate matter damage
Operation
  • Avoid prolonged half-open state operation
  • Use proportional valve or electronic control module for frequent adjustments
  • Perform exhaust operation before starting to prevent cavitation
Maintenance
  • Check seal wear every 500 hours
  • Replace fluororubber seal rings every 1-2 years
  • For stuck valve core, use back flushing or gentle tapping
Usage Restrictions
  • Not suitable for hydraulic systems with hydrogen media or corrosive liquids
  • Avoid use with high viscosity media (>46cSt) or fluids containing fiber impurities
Selection Note: When selecting, consider system pressure, medium characteristics, and control accuracy requirements. Consult Danfoss technical manual or official technical support for guidance.
Danfoss OLS120 Priority Valve product photo showing industrial hydraulic valve component
Frequently Asked Questions
Do you accept small orders?
Yes, we accept small orders. Please contact us for more details.
Can you ship to my country?
Yes, we can ship internationally. We can assist with shipping arrangements if needed.
What are your payment terms?
We accept T/T, LC at sight, or 100% full payment.
What is your production lead time?
Lead time depends on product and order quantity. Typically 15 days for MOQ quantities.
When can I get a quotation?
We typically provide quotations within 24 hours of receiving your inquiry. Urgent requests can be prioritized.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Fujian zhichuan mechanical equipment Co., Ltd.
Location No. 906, Jinlong Road, Guankou Town, Jimei District, Xiamen City
Contact Person li

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