Smart Valve Positioner

Smartest valve control device meeting a dynamic performance and a precise setting with a piezoelectric technology and an optimized auto-calibration program

Features

• Auto-calibration for optimum conditions
• Precise control performance and high dynamic response
• Easy operation with fork-key pads and full text graphical LCD
• Single and double acting
• Low air consumption due to piezo electric microvalve
• Pressure regulator built-in to eliminate variations in supply air pressure
• Problem-free characteristics on a small actuator
• High resistance against shock and vibration
• Mounting on linear actuators according to IEC 534

Option

• Position transmitter (4…20㎃ output signal)
• 2 X alarm limit (Min.,Max.)
• Explosion proof type (Exd IIB T6, Exia IIC T6)
• HART communication (FSK)

Smart performance with innovative and ever-strong coil module even under harsh working environments

Features

• Easy and quick auto-calibration
• Detecting RA (reverse acting) or DA (direct acting) automatically regardless of wrong air connections
• Available to use for single or double acting without any special adjustments
• Compact design allowing to be installed on small actuators
• Providing error messages against performance failures
• Possible to test the actuator with any fixed signal under a test mode
• Programmable characteristic curve with 17 points
• Wide operating temperature range -40 ~ +80℃
• Improved control of high-friction globe and ball valves by eliminating an overshoot and a hunting
• Low air consumption
• Providing a mounting bracket to meet IEC 60534-6-1 for linear valves
• Supporting a NAMUR mounting pattern VDI/VDE 3845 (IEC 60534-6-2) and providing a multi-size mounting bracket for rotary valves

Option

• Output position transmitter (4 – 20 mA)
• 2 x alarm limit or micro switch (SPDT)
• By-pass (Auto / Manual screw)
• Intrinsically safe Ex ia IIC T6/T5
• HART communication
• Profibus PA communication
• Fieldbus FF communication

Smart performance with flameproof enclosure and innovative and ever-strong coil module even
under harsh working environments

Features

• Easy and quick auto-calibration
• Detecting RA (reverse acting) or DA (direct acting) automatically
  regardless of wrong air connections
• Available to use for single or double acting without any special adjustments
• Compact design allowing to be installed on small actuators
• Providing error messages against performance failures
• Possible to test the actuator with any fixed signal under a test mode
• Programmable characteristic curve with 17 points
• Wide operating temperature range -30 ~ +75℃
• Improved control of high-friction globe and ball valves by eliminating
  an overshoot and a hunting
• Low air consumption
• Providing a mounting bracket to meet IEC 60534-6-1 for linear valves
• Supporting a NAMUR mounting pattern VDI/VDE 3845 (IEC 60534-6-2)
  and providing a multi-size mounting bracket for rotary valves

Option

• Output position transmitter (4 – 20 mA)
• 2 x alarm limit or micro switch (SPDT)
• By-pass (Auto-manual screw)
• HART communication
• Profibus PA communication
• Fieldbus FF communication

FAIL FREEZE POSITIONER

Perfect combination with reliable fail freeze function and smart performance
with innovative durable coil drive

Features

• “Fail Freeze” function to help the valve stay at the last position on the loss of
  the electrical power supply
• Easy and quick auto-calibration
• Detecting RA (reverse acting) or DA (direct acting) automatically regardless of wrong air connections
• Available to use for single or double acting without any special adjustments
• Compact design allowing to be installed on small actuators
• Providing error messages against performance failures
• Possible to test the actuator with any fixed signal under a test mode
• Programmable characteristic curve with 17 points
• Wide operating temperature range -30 ~ +80℃
• Improved control of high-friction globe and ball valves by eliminating an overshoot and a hunting
• Low air consumption
• Providing a mounting bracket to meet IEC 60534-6-1 for linear valves
• Supporting a NAMUR mounting pattern VDI/VDE 3845 (IEC 60534-6-2) and providing a multi-size mounting bracket for rotary valves

Option

• Output position transmitter (4 – 20 mA)
• 2 x alarm limit or micro switch (SPDT)
• Explosion proof type (Exia IIC T6) (in progres)
• HART communication
• Profibus PA communication
• Fieldbus FF communication(pending)