ELECTRIC

RCM 700 Sureclose
 The Failsafe Electro/Hydraulic Actuator consists of a single acting spring return actuator for fail safe operation, mounted electric motor, hydraulic pump and reservoir. The actuator is modified for hydraulic service which includes a bleeder to purge air from the system. The pump is driven by a totally enclosed fan cooled single phase motor. In the event of a power loss, the valve will automatically go to the fail position (counterclockwise or clockwise) by means of the springs in the actuator.

 

  • Springs equal to 100 PSI torque output
  • Limit switch to shut down pump when valve reaches   open/closed position
  • Two additional switches for open/close indication
  • Painted carbon steel mounting brackets unless specified otherwise
  • 4-20MA positioners in either weather or explosion proof verisions

 

  • M-1 handwheel manual overrides
  • Explosion-proof motors, switches and solenoid valves
  • Wash down motors
  • Heater and thermostats
  • Single phase - 120 VAC, 220 VAC, 3-phase voltages
  • 4-20MA DC 0 -10 VDC, or 1-5 VDC for modulation
  • 4-20MA DC feedback
  • Other voltages available on request

NOTE: We prefer to quote actuator to valve mounting hardware in all cases since the power unit reservoir and actuator are provided as a package.

 

Pump: Gear-Type pump, capacity 3.70 gallons/minute M404 Model. Opening and closing stroke times at +70°F ambient temperature.

RCI 230SRH-100/M404 ............................3-5 seconds
RCI 240SRH-100/M404 ............................5-10 seconds
RCI 250SRH-100/M404 ...........................10-15 seconds
RCI 260SRH-100/M404 ...........................15-20 seconds     
RCI 265RH100/M404...............................25-30 seconds                  
RCI 270SRH-100/M404 ...........................35-50 seconds 
RCI 280SRH-100/M404 ...........................75-100 seconds                   
RCI 88SRH-100/M404 ...........................  250-300  seconds               
RCI 90SRH-100/M404 ............................ 150-200 seconds     
RCI 100SRH-100/M404 ............................250-300 seconds

NOTE: Failure and power stroke times can be altered through variations of the standard package.

Pump Pressure - Factory set between 100 and 140 PSI                 
Motor - 1/2 HP, 3450 RPM, 115/230/60, single phase                
Operating Temperature Range -5°F to 130°F    
Oil Type - Mobil DTE 24 or equivalent

 

                            
TECHNICAL DATA

 


1. Datasheet: RCM 700 Sureclose