Fisher 3720 Electro-Pneumatic Rotary Valve Positioner Double-Acting 4 to 20 mA DC Direct-Acting

3720-4-20-DA-D-90

Buy Fisher 3720 rotary positioner (4 to 20 mA DC, Double-Acting, Direct-Acting). Single- or double-acting electro-pneumatic rotary valve positioner (3710 with 3722 converter attached). In stock, brand new, factory-direct price, ships within 48 hours.

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Engineered with field-proven 6 mm spool valve technology, the Fisher 3720 converts a 4 to 20 mA DC control signal into precise rotary valve shaft position. Single- or double-acting electro-pneumatic rotary valve positioner (3710 with 3722 converter attached). Direct-Acting operation with ±0.5% linearity and fast response.

Key Features

  • Supply pressure up to 10.3 bar (150 psig), air only
  • 1/2-14 NPT electrical conduit connection
  • Mounts on Fisher 1051/1052/1061/1066/2052 actuators
  • ±1.0% independent linearity, 0.6% hysteresis
  • 1/4 NPT pneumatic connections, 1/2 NPT or M20 vent
  • 4-20 mA DC input via integral 3722 converter

Full Configuration Details

Complete Ordering Code:
3720
Positioner Specifications
Type
Positioner Type
Single- or double-acting electro-pneumatic rotary valve positioner (3710 with 3722 converter attached)
Signal
Input Signal
4 to 20 mA DC
Acting
Acting Type
Double-Acting
Action
Action
Direct-Acting
Rot
Rotation
90-degree rotation
Conn
Connections
1/4 NPT pneumatic, 1/2 NPT or M20 vent
Supply
Max Supply Pressure
10.3 bar (150 psig)

Genuine Parts, Fast Delivery, Full Support

Every positioner is factory-certified, 100% genuine, and covered by a 1-year warranty with after-sales technical support. Ready stock ships within 48 hours worldwide. Bulk pricing available — contact us for a quote within 12 hours.

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Email: sales@gt-exim.com  |  WhatsApp: +86 17719526488

Full Configuration Details

Complete Ordering Code:
3720
Positioner Specifications
Type
Positioner Type
Single- or double-acting electro-pneumatic rotary valve positioner (3710 with 3722 converter attached)
Signal
Input Signal
4 to 20 mA DC
Acting
Acting Type
Double-Acting
Action
Action
Direct-Acting
Rot
Rotation
90-degree rotation
Conn
Connections
1/4 NPT pneumatic, 1/2 NPT or M20 vent
Supply
Max Supply Pressure
10.3 bar (150 psig)

Documents

Manuals: