Quansi Industrial (Guanyun) Co., Ltd.
                                                                                                           
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Atlas Unloading Valve Assembly 1614900880 High Quality Screw Air Compressor Parts Wholesale

Price Negotiable
Price: USD415/pcs
MOQ: 1
Delivery Time: 15-20 work days
Brand: Atlas
Product Description
Atlas Unloading Valve Assembly 1614900880
High Quality Screw Air Compressor Parts Wholesale
The Unloading Valve Assembly is a critical hydraulic/pneumatic component designed to protect systems from overpressure by diverting pump flow to tank/reservoir when preset pressure is reached. These assemblies are essential in power units, compressors, and hydraulic systems where periodic pressure relief is required without stopping the prime mover.
Key Features
  • Pressure Protection - Safeguards system components from overpressure damage
  • Energy Efficient - Reduces power consumption by unloading pumps at set pressure
  • Compact Integration - Combines relief and unloading functions in one assembly
  • Quick Response - Fast-acting pressure regulation
  • Durable Construction - Built for continuous industrial operation
Technical Specifications
Parameter Description Technical Specifications
Assembly Type Hydraulic, Pneumatic, Pilot-operated Based on system requirements
Port Configuration Inlet/Outlet/Control port arrangement 2-way, 3-way designs
Port Sizes Connection sizes 1/4" to 2" (DN8 to DN50)
Pressure Range Operating pressure range 50-5000 psi (3.5-350 bar)
Flow Capacity Maximum flow rate 5-300 GPM (20-1100 LPM)
Set Pressure Adjustable cracking pressure 10-90% of max system pressure
Reset Differential Pressure differential for valve reset Typically 10-20% below set pressure
Response Time Opening/closing response <100 ms
Body Materials Construction materials Carbon Steel, Stainless, Aluminum
Seal Materials Sealing components Nitrile, Viton®, Polyurethane
Temperature Range Operating limits -20°C to 120°C (-4°F to 248°F)
Mounting Options Installation configurations In-line, Subplate, Cartridge
Certifications Industry standards ISO 4401, NFPA, CE, RoHS
Applications
  • Hydraulic Power Units - Pump unloading circuits
  • Air Compressors - Pressure regulation systems
  • Test Rigs - Cyclic pressure testing
  • Industrial Machinery - Presses, injection molding
  • Mobile Equipment - Construction/agricultural machinery
Benefits
  • System Protection - Prevents component damage from pressure spikes
  • Energy Savings - Reduces power consumption during idle periods
  • Compact Design - Saves space versus separate components
  • Maintenance Friendly - Easy access for adjustment/service
  • Customizable - Various pressure/flow configurations available
Contact us for additional details on installation guidelines, troubleshooting procedures, or specific compatibility information.

Get in Touch

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

Company Quansi Industrial (Guanyun) Co., Ltd.
Location 1st-2nd floor, west side of Building 6, Chengbei Science and Technology Park, Guanyun County, Lianyungang City, Jiangsu Province China
Contact Person Emily Tang

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