
Chemical processing
Corrosive media, crystallization and pressure reduction
Coal conversion, fine chemicals, soda ash, phosphorus chemicals, PTA and resin processes can combine corrosion with particles, flashing, scaling and high differential pressure.
- Review
- Composition, concentration, solids, temperature, inlet and outlet pressure, control range
- Typical failures
- Erosion, corrosion, seizure, crystallization, leakage and short trim life
- Relevant families
- FCCV ball valves, FCRV rotary valves, FCAV angle valves and ceramic-lined flow paths



