Expertise

A quick review of Dufrane’s Value Engineering Team page reveals an unparalleled level of diverse experience and expertise. DNSI capabilities extend well-beyond shielding applications. DNSI Value Engineering Team experiences includes:

• Type B Shipping Casks – Lead / Steel and Ductile Cast Iron (DCI) Personnel are experienced domestically and internationally
• Type A and IP Shipping Containers
• TN-RAM Liners – Updated Lid Design for compliance with impact force distribution requirements of the TN-RAM CoC
• Irradiated Hardware (IH) – Fuel pool processing, packaging, IH offloading operations at both EnergySolutions Barnwell, SC facility and Waste Control Specialists LLC in Andrews, TX
• D&D – Segmentation of reactor vessel internals at Zion and humboldt bay, large component (Reactor Vessel Closure Heads, Steam Generators, Pressurizers and Turbine Rotors) transport and processing for disposal
• Rigging and Hoisting Devices – Interface devices for cask handling, remote grapples for waste liners, modular shielding packages, D&D custom applications. DNSI personnel are experienced in NUREG 0612
• Refueling Outage Experience – Decontamination, Radiation Protection, Mechanical Support, ALARA Engineering Reactor Vessel Closure Head Stud Tensioning and Turning, Large Component Disposal Support and Waste Management
• Custom HVAC – HEPA and standard filtration
• Spent Fuel Reprocessing – West Valley Operation
• Contact-Handled and Remote-Handled TRU Waste Management
• Disposal Site Operations – EnergySolutions Barnwell, SC Facility, Waste Control Specialists LLC and Waste Isolation Pilot Plant (WIPP)
• Waste Processing Facilities – Frank W. Hake Associates, Duratek Memphis Processing Facility, Radiological Assistance Consulting and Engineering LLC, Studsvik, Bear Creek and Barnwell Processing Facility.