Contents

Applications for proportional valves

• 
• Pressure control
• Flow control

Selection of products

• Choice of equipment

Pressure control (air and neutral gases)

• 
• SENTRONIC
• PULSTRONIC

Pressure and flow control (air and neutral gases)

• SERVOTRONIC

Flow control (air, neutral gases and liquids)

• PIEZOTRONIC
• 
• POSIFLOW

Module contrôleur pour vannes proportionnelles

• 

Introduction to control technology

• Symbols and terminology
• Control systems / control methods
• Types of controllers