DF270 Integral Valve & Actuator
DF270 Front View
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DF270 Integral Valve & Actuator

Heavy duty, compact control valve.

  • 1 to 2 inch NPS (25 to 50mm DN) Valve
  • 1/4 to 1 inch (6.4 to 25.4mm) Port
  • Globe and Angle Body Styles
  • RF |  RTJ  |  FNPT Available End Connections
  • ASME B16.34 Class 150 to 1500 Pressure Rating
  • ANSI/FCI 70.2 Class IV Shutoff
More Details

DF270 integral control valves are rugged and designed for demanding tight-space applications. The compact design makes installation and maintenance more convenient than traditional valve and actuator assemblies while offering the same functionality.

Overview

DF270 Integral Valve & Actuator

  • Standard live-loaded packing

  • Hammer nut bonnets

  • Field-reversible actuator

  • NACE construction standard

Product Specifications

DF270 Available ConfigurationsOpen arrow
AVAILABLE CONFIGURATIONS
BODY SIZE END CONNECTION
FNPT RF (FLANGED CONNECTION) RTJ (FLANGED CONNECTION)
ASME CLASS 150 ASME CLASS 300 ASME CLASS 600 ASME CLASS 900 ASME CLASS 900/1500 ASME CLASS 600 ASME CLASS 900 ASME CLASS 900/1500
GLOBE 1" NPS (25mm DN) ü ü ü ü ü û ü ü û
2" NPS (50mm DN) ü ü ü ü û ü ü û ü
  NOTES: FNPT = 2,250 PSI (155 BAR) COLD WORKING PRESSURE.
DF270 Available Shutoff Pressure DropsOpen arrow
AVAILABLE SHUTOFF PRESSURE DROPS
ACTUATOR ACTION FLOW DIRECTION (PRESSURE TENDS TO) PORT DIAMETER NUMBER OF ACTUATOR SPRINGS
0-20 PSIG (0-1.38 BARG) OPERATING PRESSURE 0-35 PSIG (0-2.41 BARG) OPERATING PRESSURE 3-15 PSIG (0.21-1.03 BARG) OPERATING PRESSURE 6-30 PSIG (0.41-2.07 BARG) OPERATING PRESSURE
3 6 3 6
FAIL CLOSED FLOW UP (OPENS VALVE) 1/4" (6.4mm) 3,750 PSI (259 BAR) 3,750 PSI (259 BAR) 3,750 PSI (259 BAR) 3,750 PSI (259 BAR)
3/8" (9.5mm) 3,750 PSI (259 BAR) 3,750 PSI (259 BAR) 1,979 PSI (136 BAR) 3,750 PSI (259 BAR)
1/2" (12.7mm) 2,007 PSI (139 BAR) 3,750 PSI (259 BAR) 1,033 PSI (71 BAR) 2,386 PSI (165 BAR)
3/4" (19.1mm) 803 PSI (55 BAR) 1,873 PSI (123 BAR) 388 PSI (27 BAR) 989 PSI (68 BAR)
1" (25.4mm) 402 PSI (28 BAR) 1,004 PSI (69 BAR) 178 PSI (12 BAR) 516 PSI (36 BAR)
FAIL OPEN FLOW UP (OPENS VALVE) 1/4" (6.4mm) 3,750 PSI (259 BAR) 3,750 PSI (259 BAR) û û
3/8" (9.5mm) 3,750 PSI (259 BAR) 3,750 PSI (259 BAR) û û
1/2" (12.7mm) 3,750 PSI (259 BAR) 3,750 PSI (259 BAR) û û
3/4" (19.1mm) 1,412 PSI (97 BAR) 3,750 PSI (259 BAR) û û
1" (25.4mm) 744 PSI (51 BAR) 2,062 PSI (142 BAR) û û
DF270 Available Flow CharacteristicsOpen arrow
CHARACTERISTIC PREFERRED FLOW DIRECTION
EQUAL PERCENTAGE REFER TO SHUT OFF PRESSURE DROPS

DF270 Control Valve Documentation

DF270 Instruction Manual
Dynaflo, DynaFlo, Integral Valve & Actuator, Manuals & Software
DF270 Sales Bulletin
Brochures, Dynaflo, DynaFlo, Integral Valve & Actuator
Refer to our FloSpec software for product selection, sizing and ordering

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

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