Atlas Unloading Valve Maintenance Kit 2902016100 High Quality Spare Parts For Air Compressors
Price:
USD37/pcs
MOQ:
1
Delivery Time:
15-20 work days
Brand:
Atlas
Product Description
Atlas Unloading Valve Maintenance Kit 2902016100
High quality spare parts for air compressors designed to restore precise pressure control in hydraulic and pneumatic systems while optimizing energy efficiency.
Product Overview
The Quasi-Unloading Valve Maintenance Kit provides a complete set of components for servicing hybrid unloading valves that combine features of conventional unloading and pressure regulating valves.
Key Features
- Complete Seal & Trim Replacement - Includes all critical wear components
- Hybrid Valve Compatibility - Works with quasi-unloading valves from major brands
- Precision-Calibrated - Maintains original pressure control accuracy (±1.5% FS)
- Energy Efficient Design - Restores proper pump unloading function
- Multi-Material Options - Standard and high-pressure configurations
Technical Specifications
| Parameter | Description | Specifications |
|---|---|---|
| Kit Contents | Replacement components | Pilot seat, main poppet, O-rings, springs, seals |
| Valve Types Covered | Quasi-unloading, Load-sensing, Pressure-compensated valves | 1/4" to 2" (DN8 to DN50) |
| Pressure Range | Operating pressure range | 50-5000 psi (3.5-350 bar) |
| Temperature Range | Operational limits | -20°F to 250°F (-29°C to 121°C) |
| Seal Materials | Fluid-resistant compounds | Polyurethane, FKM, HNBR |
| Trim Materials | Wear components | Carbide, 440C Stainless, Anodized Al |
| Spring Options | Calibrated pressure ranges | 50-3000 psi (3.5-207 bar) |
| Fluid Compatibility | Approved media | Hydraulic oil, PAO, HFA, HFC |
| Response Time | Valve reset time after unloading | <500 ms |
| Certifications | Industry standards | ISO 4401, NFPA T2.6.1 |
| Shelf Life | Recommended storage | 3 years (unopened) |
Applications
- Mobile Hydraulics - Excavator/loader control systems
- Industrial Presses - Energy-saving hydraulic circuits
- Test Stands - Cyclic load simulation equipment
- Energy Recovery - Hybrid machine power units
- Marine Systems - Deck machinery controls
Benefits
- Restores Energy Efficiency - Proper pump unloading reduces power consumption
- Maintains System Pressure - Precise quasi-unloading characteristics
- Prevents Pressure Spikes - Renewed components eliminate hammering
- Extended Service Life - Hardened materials resist wear
- Quick Rebuild - Simplified kit with installation guide
Standard Kit Includes:
- Pilot valve seat and poppet
- Main stage seals and O-rings
- Calibration spring set
- Wear plates and bushings
- Anti-galling compound
- Step-by-step rebuild manual
Maintenance Schedule
| Application | Service Interval | Critical Components |
|---|---|---|
| Construction Equipment | 2000 hours | Pilot valve, main poppet |
| Industrial Hydraulics | Annual | Seals, wear plates |
| High-Cycle Systems | 6 months | Springs, bushings |
Optional Upgrades:
- High-Pressure Kits (Up to 10,000 psi/690 bar)
- Water-Glycol Compatible Seals
- Corrosion-Resistant Trim Packages
- Performance Monitoring Sensors
This maintenance solution ensures your quasi-unloading valves maintain optimal energy-saving performance while preventing costly system downtime. Request OEM-specific compatibility details for your equipment!
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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