Control Valves
Continuous process control for corrosive media with pneumatic actuator and positioner options.
APPLICATION
For strong acids, alkalis and other corrosive media in chemical, chlor-alkali, new energy, pharmaceutical, environmental and metallurgical processes. Compatibility must be confirmed against composition, concentration, temperature and pressure.
FEATURES
FEP/F46 fluoropolymer lining isolates corrosive media
Manual, worm-gear and pneumatic actuation options are available
Selection is based on medium, temperature, pressure and operating frequency
Dimensions and material combinations are subject to final technical documentation
SPECIFICATIONS
Types: single-seat control valves and regulating butterfly valves
Actuation: pneumatic or electric
Flow characteristic, Cv, leakage class and materials require project calculation
MATERIALS
Typical combinations include WCB+FEP/F46, PTFE sealing and other compatible metals and fluoropolymers. Final materials are defined in the approved selection document.
