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Water injection choke
Choke type
DCV-C200
Choke size & rating
2″ ASME Class 1.500
Actuation
Manual
Existing problem
A: Short meantime between failure due to cavitation
B: Delivery time
Causes of problem
A: High pressure drop with water
B: Project planning
Solutions
A: Dux seats are given the design and material choice less sensible for cavitation
B: Due to modular design with flex flanges the 26 pieces were delivered in less than
6 weeks aro
Results
All 26 pieces of Duplex choke were in time to start up the project
