Fisher 3720 Electro-Pneumatic Rotary Valve Positioner Single-Acting 90-degree rotation Reverse-Acting

3720-12-20-SA-R-90

Buy Fisher 3720 rotary positioner (12 to 20 mA DC split range, Single-Acting, Reverse-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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The Fisher 3720 is a single-acting electro-pneumatic rotary valve positioner for diaphragm or piston rotary actuators on ball and butterfly valves. It provides a valve position proportional to the 12 to 20 mA DC split range input signal. Single- or double-acting electro-pneumatic rotary valve positioner (3710 with 3722 converter attached). Field-reversible between direct and reverse action.

Key Features

  • ±1.0% independent linearity, 0.6% hysteresis
  • 1/4 NPT pneumatic connections, 1/2 NPT or M20 vent
  • 1/2-14 NPT electrical conduit connection
  • ATEX / IECEx hazardous-area compliant
  • Mounts on Fisher 1051/1052/1061/1066/2052 actuators
  • 6 mm spool valve technology, fast response

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
12 to 20 mA DC split range
Acting
Acting Type
Single-Acting
Action
Action
Reverse-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)

Wholesale Pricing, Genuine & In Stock

Bulk and OEM pricing on Fisher 3710/3720 rotary positioners, all 100% original and brand new. Ready stock, 48-hour dispatch, and a full 1-year warranty. We quote volume orders within 12 hours.

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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
12 to 20 mA DC split range
Acting
Acting Type
Single-Acting
Action
Action
Reverse-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: