Curtiss-Wright has partnered with Ringo Valves, a subsidiary of Samson AG Group, to provide the U.S. nuclear power market with control valves. Located in Zaragoza, Spain, Ringo Válvulas has designed and manufactured their cast and forged valves for over 30 years.

Ringo valves are used in a wide variety of applications such as refineries, chemical, petrochemical, oil & gas upstream, midstream & downstream, offshore, water treatment and energy generation plants (nuclear, fossil, combined cycle and thermosolar).