SHANGHAI SONGYU TECHNOLOGY CO.,LTD.
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50M ³ Oil-Free SF₆ Gas Compressor

50M ³ Oil-Free SF₆ Gas Compressor

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.


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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

ParameterSpecificationParameterSpecification
MediumSF₆ GasQuantity1 Unit
Inlet Pressure0.2 MPa(G)Inlet Temperature≤ 40°C
Discharge Pressure5.0 MPa(G)Discharge Temperature≤ 50°C
Flow Rate50 Nm³/hPiston Stroke90 mm
Model50/2-50Compression Stages3
Structural StyleW-Type Oil-FreeCylinder Quantity3
Shaft Speed500 rpm ″Voltage380V/50Hz (Customizable)
Cooling ModeAir CoolingCooling Water Flow
Shaft Power≤12.1 kWMain Motor Speed1440 rpm
Motor15 kW, 380V, 50Hz ″

Dimensions1220×840×1200 mm ″Weight950KG″
Inlet/Outlet SizeM36×1.5 / M27×2Water Interface
Drive ModeBelt Drive

Gas Contact Materials


– CylinderStainless Steel

– ValveStainless Steel

– Pipeline, CoolerStainless Steel

Sealing MethodMagnetic 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:


1. Gas Information

  • Working Medium: _______________

  • Gas Purity (if single gas): _______________

  • Gas Composition (if mixed gas): _______________


2. Operational Parameters

  • Suction Pressure: _______________ barg

  • Discharge Pressure: _______________ barg

  • Flow Rate: _______________ Nm³/hr

  • Gas Suction Temperature: _______________ °C


3. Working Conditions

  • Daily Operating Hours: _______________ hours

  • Site Altitude: _______________ m

  • Ambient Temperature: _______________ °C

  • Cooling Water Availability: ☐ Yes ☐ No


4. Power Supply

  • Voltage & Frequency: _______________ (e.g., 380V/50Hz)


5. Gas Quality

  • Presence of Water Vapor or H₂S: ☐ Yes ☐ No


6. Application Details

  • Application Purpose: _______________

  • Special Requirements: _______________


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