Submitted by divya on July 14, 2025
DFLP Linear Pneumatic Piston Actuator

DFLP Linear Pneumatic Piston Actuator

  • 20 PSIG (1.38 BARG) Minimum Cylinder Operating Pressure
  • 3/4" (19.1mm) | 1" (25.4mm) | 1-1/4" (31.8mm) Valve Stem Compatibility
  • 3-9/16" (90mm) or 5" (127mm) Yoke Boss Size
  • -40°F to 180°F (-40°C to 82°C) Standard Temperature Limitations

More Details

DFLP linear double-acting pneumatic piston actuators are designed for high force applications. When combined with a positioner or a two-position control signal, DFLP actuators can be used for throttling or on/off control. DFLP actuators will always require a volume tank in order to hold a fail position.

Overview

Options
 
  • Handwheels and Travel Stop Options Available
  • Versatile Instrument Mounting Options
  • Unique Design Allows For Low-Cost Cylinder Replacement
  • Heavy Duty Protective Coatings Available

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Product Specifications

DFLP Specifications
 

DFLP Valve Stem Compatibility

AVAILABLE VAVLE STEM COMPATIBILITY
ACTUATOR SIZE VALVE STEM SIZES
3/4" (19.1mm) 1" (25.4mm) 1-1/4" (38.1mm)
113 ü ü ü
154 û ü ü

AVAILABLE DFLP PISTON AREA, MAXIMUM PRESSURE AND MAXIMUM AVAILABLE THRUST
ACTUATOR SIZE MAXIMUM PRESSURE PISTON DIAMETER AREA THRUST
PSI BAR INCH mm INCH² cm² lbf N
3113 85 5.86 12 305 113.1 730 9,605 42,725
4113 110 7.58 12 305 113.1 730 12,430 55,291
5113 110 7.58 12 305 113.1 730 12,430 55,291
4154 110 7.58 14 356 153.94 993 16,940 75,353
5154 110 7.58 14 356 153.94 993 16,940 75,353

DFLP MAXIMUM ALLOWABLE TRAVEL
ACTUATOR SIZE TRAVEL
INCH mm
3113-4 3 76.2
4113-4 4 101.6
4113-8 8 203.2
5113-4 4 101.6
5113-8 8 203.2
4154-4 4 101.6
4154-8 8 203.2
5154-4 4 101.6
5154-8 8 203.2

Printable view

DFLP Actuator Documentation

Refer to our FloSpec software for product selection, sizing and ordering

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