Preferred Engineering supports nuclear plants across the country with outage support and manufactured products to make nuclear outage inefficiencies a thing a of the past. We are proud of our nuclear division’s outage innovation with the RPV Nut Rack – a polished stainless steel weldment designed to support the weight of the RPV Nut, Washers, and if necessary, store RPV Stud Caps, as well as facilitate the hanging of lead shielding for ALARA initiatives.
This RPV Nut Rack is equipped with retention brackets to hold 72 Nuts and engineered to accommodate Seismic requirements while maximizing operator safety. Assemble with ease, reduce time spent in the cavity, and experience outage success with the Preferred Engineering team of experts.

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Formed in 1980, Preferred Engineering designs and manufactures innovative nuclear specialty equipment. Product include: Quik-Lok sealing systems, custom plugs, cavity manlifts, BWR in vessel work platforms, and radiation shielding options including lead filled permanent shields. We at Preferred encourage you to challenge us with your next sealing, shielding or lifting need.