Sullair Screw Air Compressor Part Cylinder 02250058-425
High-durability pneumatic cylinder designed for Sullair screw air compressors. Model 02250058-425 ensures precise linear actuation for the compressor’s inlet and capacity control systems, featuring enhanced sealing performance, thermal stability, and long service life under heavy-duty operation.
| Application |
Screw Air Compressor |
|---|---|
| Material |
Metal ,Stainless Steel |
The Sullair Cylinder 02250058-425 is a precision-engineered actuator built to control the loading and unloading functions of the compressor system. By converting pneumatic energy into linear mechanical movement, it plays a crucial role in regulating the air intake and maintaining steady discharge pressure.
Unlike standard industrial cylinders, this model is specifically optimized for Sullair’s compressor control configuration, featuring tight dimensional tolerances, low internal friction, and fast response times to changes in system air pressure.
This component ensures that the compressor runs efficiently and smoothly under varying load conditions, reducing energy waste and mechanical wear. Its robust construction allows it to perform reliably even in high-temperature or high-moisture environments often encountered in industrial air systems.
Material and Construction Details
To withstand continuous operation in demanding environments, the cylinder body is manufactured from precision-machined aluminum alloy with hard anodized surface treatment, providing superior corrosion resistance and dimensional stability.
The piston rod is made of high-carbon steel that undergoes quenching and hard chrome plating, offering excellent wear resistance and preventing micro-scratches that can compromise seal integrity.
The piston assembly integrates a dual sealing system:
- Primary Viton seal for high-temperature and oil-lubricated environments
- Secondary backup ring for improved sealing stability during rapid pressure changes
Both cylinder ends are fitted with reinforced aluminum or steel end caps, precisely aligned using internal bushings to ensure smooth and consistent linear motion throughout the stroke range.
Performance Features
The 02250058-425 Cylinder is designed for durability, precision, and efficiency.
Key performance highlights include:
- Smooth, responsive actuation: Rapid stroke transitions for real-time compressor pressure adjustments.
- High-temperature endurance: Sealing materials and coatings rated for prolonged exposure to 120°C.
- Corrosion and oxidation resistance: Hard-anodized housing resists surface degradation in humid or oil-rich atmospheres.
- Low friction operation: Precision-fit components reduce internal resistance and extend seal life.
- High cycle reliability: Tested to perform beyond one million operating cycles with minimal performance drift.
Application and Compatibility
- Applicable Brand: Sullair
- Part Number: 02250058-425
- Function: Pneumatic actuation for compressor inlet valve and capacity control
- System Type: Oil-injected screw air compressor
- Installation: Direct-fit replacement compatible with original mounting dimensions and pneumatic ports
This cylinder integrates seamlessly into Sullair’s control system, maintaining precise coordination between the solenoid valves, intake regulator, and compressor head components.
Quality Control and Testing
Each unit is subjected to multiple quality inspections and endurance verification before leaving the factory, including:
- Pressure Retention Test at operating conditions up to 10 bar
- Leakage Detection Test using ultrasonic and hydrostatic methods
- Endurance Simulation exceeding 1,000,000 full cycles
- Dimensional Precision Inspection with tolerance control under ±0.02 mm
All testing conforms to ISO 9001 and CE production standards, ensuring interchangeability and reliability equivalent to OEM quality levels.
Operational Advantages
The Sullair 02250058-425 cylinder contributes directly to compressor efficiency and reliability. By ensuring quick load/unload transitions and stable pressure regulation, it:
- Reduces idle time and power consumption
- Minimizes start-stop frequency, extending compressor lifespan
- Maintains steady output pressure even under fluctuating air demands
- Provides stable mechanical motion with minimal vibration or wear
Its compact, maintenance-friendly design allows operators to replace or service the unit with minimal downtime.
Maintenance Tips
- Regularly inspect for air leaks and seal wear, especially after extended operating hours.
- Keep the air line clean to prevent contamination from oil or particulates entering the cylinder bore.
- Lubricate the moving components if used in dry-air systems.
- Replace sealing rings periodically or upon detection of air loss during pressure hold tests.
Proper maintenance ensures stable performance and maximizes the operational life of the pneumatic system.
OEM Reference Information
- Part Number: 02250058-425
- Component Name: Pneumatic Cylinder
- Compatible Brand: Sullair Screw Air Compressor
- Application: Intake and unloading actuation control
- Type: OEM-equivalent precision component
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