NSR Globe Valve Actuator 180 lbf

Forta M400A (VB) / M800A (VB) /M1500A (VB) series NonSpring Return linear actuators are available in two styles, U-Bolt Mount style, mounts to Schneider Electric globe valves with AV- 811 linkage kits for mounting to VB-7xxx valves or AV-812 for mounting to VB-8xxx, or VB-9313-0-5-xx valves. Screw Mount style, screws directly to the bonnet nut on VB-7xxx valves (no adapter required).

Applications include chilled or hot water and steam. Field selectable input signals include reverse and direct acting, Floating or Proportional 0-10, 2- 10 vdc or 4-20 ma with 500 ohm resistor (supplied) plus proportional sequencing input signal ranges.

Features

• Two mounting styles available: new screw mount style or U-Bolt style connections.
• Floating configuration controlled by a SPDT floating controllers
• Proportional configuration 0-10, 2-10 vdc or 4-20 mA with the addition of a 500 ohm resistor included
• Direct/Reverse action switch selectable
• 180 lbf (800N) linear force
• 24 Vac powered
• Die-cast housing with plenum rated plastic cover for NEMA 2 (IP54 vertical mount only) application
• Manual override to allow positioning of valve
• Electronic valve sequencing and Electronic flow curve (equal percentage or Linear) selection
• Torque overload protection throughout stroke
• Easy ?One Touch? input signal/stroke calibration