Polyurethane seal from Freudenberg-NOK Sealing Technologies replaces PTFE seals in hydraulic piston accumulators

PLYMOUTH, Mich., Feb. 7, 2014 /PRNewswire/ -- Hydratech Industries, a leading provider of solutions for wind power facilities and hydraulic systems, is relying on a polyurethane sealing solution from Freudenberg-NOK Sealing Technologies for its new hydraulic accumulator. Test...