Proval Doruk Endustri Ltd (ROVAL)

Doruk Endustri Ltd is a Turkish valve and actuator manufacturer producing the PROVAL brand of flow control equipment in Turkey and supplying reliable process control solutions to customers in more than ninety countries across five continents. Its valve portfolio covers butterfly valves, ball valves, knife gate valves, diaphragm valves, hydraulic control valves, check valves, Y-type strainers, safety valves, pressure reducing and relief valves, pinch valves, globe control valves, plug valves, solenoid valves, tank bottom valves, strainers and expansion compensators.

The company also manufactures pneumatic, electric and hydraulic actuators, pneumatic actuator accessories, manual gearboxes and complete valve control systems, including ballast and cargo valve remote control systems for marine applications. Products for hazardous areas include the A100 PROEx series of Ex-proof quarter-turn electric actuators and ATEX-certified Namur solenoid valves. With certificates, valve selection criteria and elastomer and chemical resistance data available to support engineering, Doruk Endustri serves customers worldwide and exhibits at international events such as the Valve World Expo in Dusseldorf.