Holter Regelarmaturen GmbH & Co. KG, Germany
Founded in 1969, HORA is a leader in the design and manufacturing of control valves, desuperheaters and turbine bypass systems for severe service applications in up to 1000 MW power plants.
ValvTechnologies, USA
Set up in 1987, VTI is a leading manufacturer of metal seated, severe service isolation ball valves with a zero leakage guarantee of 4 years. These are used in high temperature and pressure difference applications in the power and process industries.
