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Control valves
ECOTROL®
POWERTROL
FORGEVENT
DUALVENT
TRIVENT
BIOVENT®
ANGLEVENT
HIGHPRESSVENT
CUSTOM-DESIGNED-VENT
Valve actuators
ARCADRIVE
Electric actuators
Hydraulic actuators
Positioners
ARCASMART
ARCAPRO®
ARCATROL
Instrumentation & accessories
Solenoid valves
Boosters
Signal box
Temperature controller
Pressure controller
Filter &
Industries
Industries
Power Plants/Energy
Turbine
Turbine bypass
Boiler
Condenser
Feed water reservoir
Steel mills
Continuous casting plant
Stand
Laminar flow cooling
Oil and gas industry
Distillation technology
Catalytic cracking unit
Claus process
Green Energy
Bio mass
Solar plants
Hydroelectric power plants
Hydrogen
Coal gasification
Coal gasification
Compressor
Gas turbine
Coal slurry pump
Other industries
Chemical Industry
Paper
Biotechnology & Food
Service
Service
Service package
ARCAlaunch
ARCA24/7
ARCAcare
ARCAsafe
Service
After Sales
Training courses
Service weeks
Support
Support
Support
Media & Downloads
ARCAonsite
ARCApedia
About ARCA
About ARCA
Company profile
Values
History
ARCA Flow Group
Cooperations & Networks
Innovations & Patents
ARCA International
Locations
Awards
Career
Career
ARCA as an employer
Experienced people & career starters
School pupils & students
Further training in the company
Questions about the application
Open positions
Experience reports
Events
Partnerships
News
News
Latest news
Events
ARCAristics
Contact
Contact
Contact
Team
Emergency number
Contact form
Locations
ARCA Regler GmbH
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Critical differential pressure ratio
Critical differential pressure ratio
see choked flow.
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