

Our high-performance, totally oil-free W-type piston compressor engineered for reliable hydrogen compression in demanding refinery and industrial environments. It guarantees 100% contamination-free hydrogen delivery, which is critical for protecting sensitive processes.
Our specialized series of oil-free compressors delivers absolute gas purity and explosion-proof reliability for critical applications in hydrogen energy, refinery operations, and chemical synthesis. Designed with robust W-type construction and versatile cooling options, these compressors ensure contamination-free performance from atmospheric to ultra-high pressure ranges.
Utilizes advanced grease-sealed lubrication technology to ensure zero oil contamination of process gases. Essential for protecting sensitive catalysts in polysilicon production and maintaining purity in chemical synthesis.
Specifically engineered to compress dry hydrogen mixed gas (H₂ 35-40%, CO+CO₂ 18-20%) from atmospheric pressure up to 0.6 MPa(G), ideal for refinery and petrochemical applications where gas purity and safety are paramount.
Built with sturdy W-type structure and powered by explosion-proof motors (dI CT4 rating) designed for 24/7 operation in hazardous refinery and chemical plant environments.
Available with both air-cooled and water-cooled configurations, allowing optimization based on site conditions, water availability, and specific operational requirements.
Pre-assembled on integrated skids with compact footprints (e.g., 1500×1000×1200mm) for easy installation, minimal site preparation, and simplified relocation.
Manufactured to CE/ISO9001 standards with export-grade plywood packaging for secure international shipping and compliance with global regulatory requirements.
| Model | Working Medium | Inlet Pressure | Outlet Pressure | Motor Power | Flow Rate | Voltage Options | Cooling Options |
|---|---|---|---|---|---|---|---|
| 1/5.0 | Hydrogen | Atmosphere | 0.5 MPa (72 Psig) | 0.75 kW | 1 Nm³/h | 220V-440V, 50/60Hz | Air/Water |
| 15/0.5-9 | Hydrogen | 0.05 MPa (7 Psig) | 0.9 MPa (130 Psig) | 3 kW | 15 Nm³/h | 220V-440V, 50/60Hz | Air/Water |
| 20/0.5-9 | Hydrogen | 0.05 MPa (7 Psig) | 0.9 MPa (130 Psig) | 4 kW | 20 Nm³/h | 220V-440V, 50/60Hz | Air/Water |
| 17/3.4-21 | Hydrogen | 0.34 MPa (49 Psig) | 2.1 MPa (300 Psig) | 3 kW | 17 Nm³/h | 220V-440V, 50/60Hz | Air/Water |
| 16/0.5-80 | Hydrogen | 0.05 MPa (7 Psig) | 8.1 MPa (1175 Psig) | 7.5 kW | 16 Nm³/h | 220V-440V, 50/60Hz | Air/Water |
| 2/2-150 | Hydrogen | 0.2 MPa (28 Psig) | 15.2 MPa (2200 Psig) | 1.5 kW | 2 Nm³/h | 220V-440V, 50/60Hz | Air/Water |
| 10/4-200 | Hydrogen | 0.4 MPa (57 Psig) | 20.2 MPa (2930 Psig) | 4 kW | 10 Nm³/h | 220V-440V, 50/60Hz | Air/Water |
| 40/200 | Hydrogen | Atmosphere | 20.2 MPa (2930 Psig) | 22 kW | 40 Nm³/h | 220V-440V, 50/60Hz | Air/Water |
| 50/4-200 | Hydrogen | 0.4 MPa (57 Psig) | 20.2 MPa (2930 Psig) | 18.5 kW | 50 Nm³/h | 220V-440V, 50/60Hz | Air/Water |
| 50/2-150 | Hydrogen | 0.2 MPa (28 Psig) | 15.2 MPa (2200 Psig) | 22 kW | 50 Nm³/h | 220V-440V, 50/60Hz | Air/Water |
| 120/2-17 | Hydrogen | 0.2 MPa (28 Psig) | 1.7 MPa (244 Psig) | 22 kW | 120 Nm³/h | 220V-440V, 50/60Hz | Air/Water |
| 100/0.5-25 | Hydrogen | 0.05 MPa (7 Psig) | 2.5 MPa (360 Psig) | 30 kW | 100 Nm³/h | 220V-440V, 50/60Hz | Air/Water |
| 200/3 | Hydrogen | Atmosphere | 0.3 MPa (43 Psig) | 30 kW | 200 Nm³/h | 220V-440V, 50/60Hz | Air/Water |
| 200/0.8-12 | Hydrogen | 0.08 MPa (11.5 Psig) | 1.2 MPa (172 Psig) | 30 kW | 200 Nm³/h | 220V-440V, 50/60Hz | Air/Water |
| Component | Material Specification | Purpose |
|---|---|---|
| Cylinder & Frame | Heavy-Duty Cast Iron | Maximum durability and vibration damping |
| Piston & Valves | Stainless Steel | Corrosion resistance for hydrogen service |
| Piston Rings & Seals | Filled PTFE | Zero contamination, low friction, long life |
| Lubrication System | Grease-Sealed Chambers | Oil-free operation with minimal maintenance |
| Cooling System | Efficient Fin/Tube Design | Optimal temperature control for continuous duty |
Hydrogen boosting for storage at 150-200 bar
Refinery mixed gas compression (H₂/CO/CO₂ mixtures)
Catalyst protection in hydrotreating and hydrocracking processes
Photovoltaic-based hydrogen storage systems
Refueling station compression for fuel cell vehicles
Ammonia decomposition hydrogen compression
Ultra-pure hydrogen compression for semiconductor-grade polysilicon
Chemical synthesis gas supply with zero oil contamination risk
Laboratory and pilot plant hydrogen supply
Gas cylinder filling operations
Process gas boosting across various industries
Each compressor system includes:
Complete compressor unit with skid-mounted frame
Explosion-proof motor with appropriate rating
Cooling system (air or water as specified)
Starter and control cabinet
Safety valves and instrumentation
Inlet filter and connection flanges
Full documentation package
Export-grade plywood packaging
Explosion-Proof Certification: Motors rated dI CT4 for hazardous area operation
Automatic Shutdown: Pressure and temperature protection systems
Flexible Installation: Minimal foundation requirements
Global Power Compatibility: Customizable voltage (220V-440V) and frequency (50/60Hz)
Dual Cooling Options: Select air or water cooling based on site conditions
| Advantage | Benefit to Customer |
|---|---|
| Absolute Purity Guarantee | Protects expensive catalysts and ensures product quality |
| Hazardous Area Certified | Safe operation in refinery and chemical environments |
| Wide Pressure Range | From atmospheric to 20+ MPa for diverse applications |
| Minimal Footprint | Saves valuable plant space with compact skid design |
| Global Standard Compliance | Meets international certification requirements |
| Low Maintenance Design | Reduced downtime and operational costs |
Delivery Time: 45-60 days after order confirmation
Packaging: Standard export plywood box for secure shipping
Technical Support: Global service network with remote diagnostics capability
Customization: Tailored solutions for specific gas compositions and pressure requirements
Training: Comprehensive operator and maintenance training available
Monday - Friday:8:30—17:00