SF₆ Gas Leak Detection Service

SF₆ gas leakage reduces dielectric strength, increases equipment failure risk, and contributes to greenhouse gas emissions. Early and accurate leak detection is essential for GIS substations, circuit breakers, and gas-insulated systems.

EngineerBari™ offers on-site SF₆ leak detection using advanced instruments to identify even micro-leaks before they become critical, supporting utilities, EPCs, and industrial clients.

Scope of Service

Portable Leak Detection

✅ Handheld SF₆ leak detection using calibrated detectors

✅Point-by-point inspection of flanges, valves, seals & joints

✅Detection of minor and invisible SF₆ leaks

✅Leak intensity assessment and marking of leakage points

Fixed Leak Detection Systems

✅Inspection and testing of installed SF₆ gas monitoring systems

✅Verification of sensor operation and alarm thresholds

✅Zone-wise leak monitoring assessment (GIS halls)

✅ Support for commissioning and troubleshooting of fixed systems

Applicable Equipment

✅Gas Insulated Switchgear (GIS)

✅ SF₆ Circuit Breakers (Indoor & Outdoor)

✅Gas Insulated Lines (GIL)

✅Gas compartments, valves, flanges & seals

✅Indoor and outdoor HV substations

When Is This Service Required?

✅Routine preventive maintenance

✅After SF₆ gas filling or refilling

✅ Following leakage repair or seal replacement

✅When gas density/pressure alarm occurs

✅Before major maintenance or commissioning

✅For environmental compliance audits

Standards & Compliance

✅IEC 62271 series

✅IEC 60480

✅OEM leak rate acceptance limits

✅Utility and environmental compliance requirements

Deliverables

✅ SF₆ Gas Leak Detection Service Report

✅ Identified leak locations (equipment-wise)

✅Leak severity assessment

✅Recommendations for repair or monitoring

✅Fixed system status & alarm verification (if applicable)

Key Benefits

✅ Early detection prevents major gas loss

✅Improves equipment reliability and safety

✅Reduces environmental impact

✅ Supports regulatory and audit compliance

✅Minimizes unplanned outages and repair cost

Transportation & Accommodation

✅For outstation or remote sites, transportation and accommodation shall be arranged by the client or charged separately as per the approved quotation.

Optional Add-On Services

✅ SF₆ Gas Leakage Repair & Seal Replacement

✅ SF₆ Gas Recovery & Refilling

✅SF₆ Gas Purity & Moisture Testing

✅Gas Chamber Vacuum Service

✅ Annual SF₆ Inspection & Maintenance Contract (AMC)

Why Choose EngineerBari™?

✅Experienced SF₆ & GIS service engineers

✅Advanced portable & fixed detection systems

✅Utility-grade procedures and documentation

✅Suitable for EPC, utility & national grid projects

✅ Fast, reliable on-site support

✅Partial payment opportunity