Balanced Trim
Unbalanced Trim
Control Valve - Type of Body
- Controlling device - plug
- Inlet to Outlet flow perpendicular
- For slurry, viscous and flashing applications in petrochemical industries
- Fisher, Valtek, Masoneillan
- Ball Type
- Controlling device - ball
- High recovery
- Tight shut-off
- Gas transmission lines
- Compressor stations
- ESD valves
- KTM, Groove, Oliver
- Butterfly Type
- Controlling device - vane
- Low cost & light weight
- Throttling & isolation applications
- Utilities (Water Supply)
- Chemical Processing
- Power Generation
- Keystone, Tomoe, Cooper
- Gate Type
- Controlling device - knife vane
- Minimum resistance to flow
- Easy maintenance
- Quick and easy to operate
- Utilites (water & waster-water)
- Slurry applications
- Multiproduct lines
- Tomoe, Cooper, Velan
- Globe Type
- Controlling device - plug
- High accuracy control with wide range of controllability
- Petrochemical & chemical applications
- Refineries & Gas plants
- Power plants
- Fisher, Masoneillan, CCI
Types of Actuator
- Electric
- Hydraulic
- Pneumatic
- Spring - Diaphragm
- Piston - Spring return
- Piston - Springless