Valves are one of the most important parts of a process plant. Their rule in controlling the production line makes the plant owners to select and purchase valves with special care. Different types of valves include: Ball Valves, Check Valves, Butterfly Valves, Safety Valves, Choke Valves, Plug Valves, Gate Valves, Globe Valves, Solenoid Valves, Needle Valves.
Valves can be operated by hand (with a gearbox or without) and also by using actuators. Different types of actuators are available like: electrical, pneumatic, hydraulic, pneumatic-hydraulic.