Electroposicionadores de Válvulas

DIGITAL VALVE POSITIONER

Modelo Digital Lineal (SEL)   Modelo Digital Rotativo (SER)
 

Specifications

Input signal 4 – 20 ㎃ DC
Voltage supply Min./Max 8.5 VDC / 30VDC (425ohm)
Power consumption 30.8 ㎽ @ 4 ㎃ / 170 ㎽ @ 20 ㎃
Characteristic Linear
Stroke 5 - 65mm (Max. up to 150mm)
Air supply pressure 1.5 - 7.0bar (20 - 100psi)
Pressurized air or allowed gas, free of water, oil, and dust
Air capacity 6.6 ㎏/h=5.4N ㎥/h=3scfm@supply air of 1.4bar (20psi)
Air consumption < 0.04kg/h
Output pressure range 0 - 100% of supply air pressure
Linearity Within ± 0.5%
Hysteresis Within 0.2%
Sensitivity Within ± 0.2%
Operationg temperature -20 ~ +80 ℃
Pneumatic connections Rc 1/4 or 1/4 NPT
Electrical connections G 1/2 or 1/2 NPT
Protection class

IP66, Explosion proof Ex d IIB+H2 T6

Body material Aluminum die-cast
Option Position transmitter (4…20 ㎃ output signal)

 

Specifications

Input signal 4 – 20 ㎃ DC
Voltage supply Min./Max 8.5 VDC / 30VDC (425ohm)
Power consumption 30.8 ㎽ @ 4 ㎃ / 170 ㎽ @ 20 ㎃
Characteristic Rotary
Operating Angle 40 ° - 90 °
Air supply pressure 1.5 - 7.0bar (20 - 100psi)
Pressurized air or allowed gas, free of water, oil, and dust
Air capacity 6.6 ㎏/h=5.4N ㎥/h=3scfm@supply air of 1.4bar (20psi)
Air consumption < 0.04kg/h
Output pressure range 0 - 100% of supply air pressure
Linearity Within ± 0.5%
Hysteresis Within 0.2%
Sensitivity Within ± 0.2%
Operationg temperature -20 ~ +80 ℃
Pneumatic connections Rc 1/4 or 1/4 NPT
Electrical connections G 1/2 or 1/2 NPT
Protection class

IP66, Explosion proof Ex d IIB+H2 T6

Body material Aluminum die-cast
Option Position transmitter (4…20 ㎃ output signal)