We provide comprehensive sludge lancing visual inspection and FOSAR services, utilizing cutting-edge technology to ensure thorough steam generator assessments. Our equipment and expertise enable real-time viewing and efficient retrieval of foreign objects, minimizing downtime and enhancing safety.   

Inspection capabilities:  

• Real-time monitoring: Remote monitor setup outside containment for live viewing of inspection and retrieval activities  

• Inner-tube bundle inspection: Camera and inspection strip mounted on the sludge lancing system for detailed NTL and in-bundle inspections  

• Annulus inspection: Dedicated camera for verifying cleanliness and identifying foreign objects within the annulus  

• Inspection crawler: Versatile crawler for annulus and NTL-based inspections and retrievals at the tube sheet  

• Specialized retrieval tools: Comprehensive kit including magnetic ends, grippers and snares, along with delivery tubes and guides  

• Advanced video systems: Video monitors, cables, recording and text overlay equipment for detailed analysis.  

Inspection procedures:  

• Annulus inspections: Camera inspections to verify cleanliness and locate foreign objects, extending at least five tubes deep into the bundle  

• NTL inspections: Utilizing the lancing rail for efficient delivery, inspecting NTL and in-bundle regions (at least ten tubes deep) for cleanliness and foreign objects. Dual-camera system for overview and detailed inspection  

• Preheater inspection and FOSAR: Video probe inspections and retrieval tools for preheater and feedwater box regions