

oil-free compressor designed for the safe and efficient recovery of sulfur hexafluoride (SF₆) gas from high-voltage electrical equipment. Featuring a completely oil-free V-type construction and stainless steel gas path components, this compressor ensures zero contamination while maintaining gas purity. With its compact design and reliable performance, it is ideal for power utilities and maintenance teams handling SF₆ circuit breakers and switchgear.
SF6 compressor, sulfur hexafluoride compressor, SF6 gas recycling compressor, SF6 recovery system
Key Features
High-Capacity Performance: 50 Nm³/h flow rate for efficient large-scale operations
Advanced Magnetic Sealing: Zero leakage technology for maximum gas containment
Three-Stage Compression: Optimized for SF₆ gas with 0.2-5.0 MPa pressure range
All-Stainless Steel Gas Path: Ensures corrosion resistance and gas purity
Oil-Free W-Type Design: Prevents contamination and maintenance issues
Air-Cooled System: Eliminates water cooling requirements
Energy Efficient Operation: ≤12.1 kW shaft power consumption
TECHNICAL DATA
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Medium | SF₆ Gas | Quantity | 1 Unit |
| Inlet Pressure | 0.2 MPa(G) | Inlet Temperature | ≤ 40°C |
| Discharge Pressure | 5.0 MPa(G) | Discharge Temperature | ≤ 50°C |
| Flow Rate | 50 Nm³/h | Piston Stroke | 90 mm |
| Model | 50/2-50 | Compression Stages | 3 |
| Structural Style | W-Type Oil-Free | Cylinder Quantity | 3 |
| Shaft Speed | 500 rpm ″ | Voltage | 380V/50Hz (Customizable) |
| Cooling Mode | Air Cooling | Cooling Water Flow | — |
| Shaft Power | ≤12.1 kW | Main Motor Speed | 1440 rpm |
| Motor | 15 kW, 380V, 50Hz ″ | ||
| Dimensions | 1220×840×1200 mm ″ | Weight | 950KG″ |
| Inlet/Outlet Size | M36×1.5 / M27×2 | Water Interface | — |
| Drive Mode | Belt Drive | ||
| Gas Contact Materials | |||
| – Cylinder | Stainless Steel | ||
| – Valve | Stainless Steel | ||
| – Pipeline, Cooler | Stainless Steel | ||
| Sealing Method | Magnetic Sealing |
Applications
Large-scale SF₆ gas recovery from high-voltage circuit breakers
Power plant and substation maintenance
SF₆ gas recycling and purification systems
Electrical equipment manufacturing and testing
Environmental compliance and gas management programs
Important Note
Solemn Reminder: The gas compressed by the compressor must be dry and particulate-free!
Technical Inquiry Form (RFQ)
To ensure we provide you with the most suitable compressor solution, please provide the following information when submitting your inquiry:
Working Medium: _______________
Gas Purity (if single gas): _______________
Gas Composition (if mixed gas): _______________
Suction Pressure: _______________ barg
Discharge Pressure: _______________ barg
Flow Rate: _______________ Nm³/hr
Gas Suction Temperature: _______________ °C
Daily Operating Hours: _______________ hours
Site Altitude: _______________ m
Ambient Temperature: _______________ °C
Cooling Water Availability: ☐ Yes ☐ No
Voltage & Frequency: _______________ (e.g., 380V/50Hz)
Presence of Water Vapor or H₂S: ☐ Yes ☐ No
Application Purpose: _______________
Special Requirements: _______________
Monday - Friday:8:30—17:00