Conoseals 3

Conoseals Shielding

Friday, June 9th, 2017

NPO provided custom shielding for their Conoseals during Core Exit Thermocouple replacement activities. Unit 1 and Unit 2 had different Conoseal structures, and the challenge was to model a shielding package that could be used for both elements interchangeably.

Palisades 3

T-Flex Pipe and Valve Shields

Friday, February 3rd, 2017

T-Flex is the most versatile shielding material that NPO has to offer. Its ability to be poured as a liquid and cured as a flexible solid makes it ideal for fitting the maximum amount of shielding around a component while keeping space and weight to a minimum. The most common way this is put into practice it through pipe and valve shielding.


Steam Dryer Flood Up Water Shielding

Thursday, July 28th, 2016

Tungsten T-Flex® was selected as the best material to shield divers during a Steam Dryer repair. The 0.56″ thick panels worked perfectly for the job.


New Cono Seals Shielding

Wednesday, March 9th, 2016

NPO’s new Cono Seals shield package exemplifies another unique and ideal application for T-Flex®. The Cono Seals are a significant dose contributor during reactor head disassembly/reassembly and, most recently, reactor head cavitation peening in PWR’s.