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Dyna-Flo DFR 070 Operation, Parts, And Instruction Manual

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Model DFR 070/156/220 Rotary Actuator
Operation, Parts, and Instruction Manual

TABLE OF CONTENTS

Phone: 780
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4000
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Toll Free: 1
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2356
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Mounting Bolt Torques - Table 3
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Fax: 780
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4035
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Figure 1 DFR 156
P-DFR3M0919A
Website: www.dynafl o.com
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  • Page 1: Table Of Contents

    Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual Figure 1 DFR 156 TABLE OF CONTENTS General Actuator Assembly Scope Bushing / Yoke Assembly Principles of Operation Spring Barrel Assembly Safety Caution Diaphragm Plate Assembly Specifi cations Diaphragm Casing Assembly...

  • Page 2: General

    Operation, Parts, and Instruction Manual NOTICE These instructions are meant to be used with the Dyna-Flo DFR Technical Sales Bulletin as they refer to Figures and Tables therein. If you do not have the Technical Sales Bulletin, contact Dyna-Flo immediately, or visit www.dynafl...

  • Page 3: Specifi Cations

    Construction Materials Maximum Shaft Rotation Refer to Parts list for construction materials. 90 degrees. Contact your Dyna-Flo sales offi ce for more information and other options. Shaft Connection Types The standard shaft connection is a splined shaft suitable for a Dyna-Flo 570 control valve.

  • Page 4: Unpacking

    Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual UNPACKING VALVE FROM SHIPPING CONTAINER Special Tools Required: • Properly Rated Lifting Straps (2 – 4 Straps) See Table 1 for actuator weights. • Lifting Device (Example: Crane) Check the packing list, verify that the list includes all the materials in the shipping container before unpacking.

  • Page 5: Actuator Mounting

    Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual ACTUATOR MOUNTING Before You Begin: • Read the General and Scope section of this manual (Page 2). • Read Safety Caution (Page 2). • Use safe work practices and lock out procedures.
  • Page 6 Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual ACTUATOR MOUNTING (Continued) Once the actuator is installed on the valve shaft in the NOTE: NUT IS TURN UP proper orientation, secure the actuator in place using the LEFT HAND...
  • Page 7 Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual VALVE VALVE MOUNTING VIEW EXAMPLE FOR A DFR TO 590 VALVE ACTUATOR MOUNTING (Continued) 16 Connect the lever (Key 32) to the rod end bearing (Key 31). (Continued) Thread the hex nut (Key 35) onto the cap screw (Key 34) and tighten to the torque value specifi...

  • Page 8: Actuator Adjustment

    Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual ACTUATOR MOUNTING (Continued) 15 Check the position of the valve ball or disk and note the direction of rotation for valve operation. For actuators without a handwheel: Re-install the cover plate assembly (Keys 36, 37, 38, 39, 40, 41, 42, and 43).
  • Page 9 Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual NO OPERATING ACTUATOR ADJUSTMENT (Continued) PRESSURE Remove the cap screws (Key 49) and access plate (Key 48). Note: DO NOT remove the cover plate assembly (Keys 36, 37, 38, 39, 40, 41, 42, 43, 44, & 45) during actuator adjustment.

  • Page 10: Spring Adjustment

    Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual OPERATING PRESSURE SUPPLY LINE DFR220 ONLY UP TRAVEL STOP OPERATING PRESSURE APPLIED TO DIAPHRAGM DOWN TRAVEL STOP Figure 9 Actuator Operation ACTUATOR ADJUSTMENT (Continued) Re-install the access plate (Key 48) using the 4 cap screws (Key 49).

  • Page 11: Actuator Conversion

    Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual SPRING ADJUSTMENT - INITIAL SET (Continued) The initial setting was selected to meet a specifi c set of service condition requirements. Proper initial setting will ensure that once the actuator and valve are in service, the valve will seat properly and full travel will be achieved within the specifi...

  • Page 12: Changing Actuator Style

    Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual CHANGING ACTUATOR STYLE Mounting Styles A and D Style A is right-hand mounted and Style D is left-hand mounted, in all other ways Styles A and D are identical. Refer to Figure 11.
  • Page 13 Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual Table 2 Model DFR Mounting Styles and Positions Mounting Action Model 560 / 570 Valve Model 660 Butterfl y Valve Right Hand Fail Open Style A Style B Right Hand...

  • Page 14: Actuator Disassembly

    Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual ACTUATOR DISASSEMBLY Before You Begin: • Read the General and Scope section of this manual (Page 2). • Read Safety Caution (Page 2). • Use safe work practices and lock out procedures.

  • Page 15: Cover Plate Disassembly

    Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual ACTUATOR DISASSEMBLY (Continued) COVER PLATE DISASSEMBLY Using the split ring pliers, remove the retaining ring (Key 41). Remove the hub (Key 40) from the cover plate (Key 36). If necessary, remove the machine screws (Key 43) and travel indicator (Key 42) from the hub (Key 40).

  • Page 16: Spring Barrel Disassembly

    Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual ACTUATOR DISASSEMBLY (Continued) DIAPHRAGM CASING DISASSEMBLY (Continued) Remove the casing cap screws (Key 26) and hex nuts (Key 27). Remove the upper diaphragm casing (Key 24). Remove the diaphragm (Key 20).

  • Page 17: Yoke Removal

    Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual ACTUATOR DISASSEMBLY (Continued) YOKE REMOVAL Support the actuator housing (Key 6) before removing the yoke (Key 2). To remove the yoke, remove the cap screws (Key 7). Refer to Figure 17.

  • Page 18: Plate Removal

    • Regulated air supply (to stroke the actuator). barrel with the actuator housing by having the DF logo on the side of that actuator housing line up with the Dyna-Flo • Vise grips. logo on the side of the spring barrel, refer to Figure 20.
  • Page 19 Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual INSTALL TAPERED END FIRST ACTUATOR ASSEMBLY (Continued) SPRING BARREL ASSEMBLY (Continued) Apply anti-seize compound (Key A) to the threads of the adjustment screw (Key 9). Thread the spring adjuster (Key 14) onto the adjustment screw (Key 9) until the spring adjuster comes into contact with the spring barrel (Key 8).

  • Page 20: Diaphragm Plate Assembly

    Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual ACTUATOR ASSEMBLY (Continued) SPRING BARREL ASSEMBLY (Continued) Apply anti-seize compound (Key A) to the threads of the cap screws (Keys 16 & 17). Install the lower diaphragm casing (Key 15) using the shorter cap screws (Key 16) as shown in Figure 21.

  • Page 21: Diaphragm Casing Assembly

    Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual ACTUATOR ASSEMBLY (Continued) DIAPHRAGM CASING ASSEMBLY Place the diaphragm (Key 21) over the diaphragm plate (Key 20), align the holes in the diaphragm with the holes in the lower diaphragm casing (Key 15).

  • Page 22: Lever Installation

    Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual ACTUATOR ASSEMBLY (Continued) Thread the rod end bearing (Key 31) into the turnbuckle (Key 29) until the hex nut (Key 30) makes contact with the LEVER INSTALLATION (Refer to Figures 6 & 12) turnbuckle.

  • Page 23: Cover Plate Assembly

    Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual ACTUATOR ASSEMBLY (Continued) PLATE INSTALLATION If the access plate (Key 48) and positioner plate (Key 46) COVER PLATE ASSEMBLY have not been installed, do not install them until the If the bushing (Key 37) was removed, press a new bushing actuator adjustments have been performed.
  • Page 24 Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual *PART ROTATED 90 Figure 26 DFR Cross Section P-DFR3M0919A Dyna-Flo Control Valve Services Ltd. Phone: 780 4000 Toll Free: 1 2356 Fax: 780 4035 Website: www.dynafl o.com • • •...

  • Page 25: Principles Of Handwheel & Travel Stop Operation

    Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual PRINCIPLES OF OPERATION AND After the travel stop has been adjusted to the desired position, tighten the lock nut (Key 104) into the body (Key ADJUSTMENT – HANDWHEELS AND 105).

  • Page 26: Actuator Cross Section - Figure

    Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual Figure 27 DFR 070-156 Top-Mounted Handwheel Figure 28 DFR 220 Top-Mounted Handwheel MAINTENANCE - TOP-MOUNTED Special Tools Required: HANDWHEELS AND TRAVEL STOPS • Metal rod for adjusting the spring adjuster (Key 14): O-RING REPLACEMENT - For Size 070 Actuators - 3/8”...
  • Page 27 Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual Figure 29 DFR 070-156 Adjustable Up Travel Stop Figure 30 DFR 220 Adjustable Up Travel Stop MAINTENANCE - TOP-MOUNTED Remove and replace the o-rings (Keys 107 & 108). Lubricate the new o-rings with silicone-based o-ring HANDWHEELS AND TRAVEL STOPS compound (Key B).
  • Page 28 Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual MAINTENANCE - TOP-MOUNTED Loosen the jam nut (Key 121). To completely disassemble the actuator from this point, unscrew the stem (Key 103) HANDWHEELS AND TRAVEL STOPS from the diaphragm rod (Key 20) and remove the O-RING REPLACEMENT (Continued) upper diaphragm plate (Key 124).
  • Page 29 Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual Table 3 Torque Specifi cations for Valve Mounting Bolts (Key 3) Mounting Bolts Valve Shaft Diameter lbf-ft • 1/2 Inch to 1 Inch 1-1/4 Inch & 1-1/2 Inch 1-3/4 Inch & 2 Inch...

  • Page 30: Parts

    Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual Parts Description Part Number Spring Adjuster, Zinc Plated Steel Description Part Number Size 220 16A9176X01D Bushing, Mounting Yoke, Bronze Refer to Table 6 Size 156 18A2479X01D Mounting Yoke & Bushing Assembly,...
  • Page 31 Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual Parts (Continued) Description Part Number Cap Screw, Lever/Rod End Bearing Description Part Number Size 220 H5CZ34.234 Upper Diaphragm Casing, Steel Size 156 H5CZ58.234 Size 220 2N12662899D Size 070 H5CZ12.212 Size 156...
  • Page 32 Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual Parts (Continued) Description Part Number Cap Screw, Cover Plate, Zinc Plated Steel Size 220 (4 Required) H5CZ12.114 Size 156 (4 Required) H5CZ12.114 Size 070 (4 Required) H5CZ38.100 Positioner Plate, Steel...
  • Page 33 Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual PARTS DFR Up Travel Stop Parts List PART DESCRIPTION SIZE 070 SIZE 156 SIZE 220 STEM Consult Dyna-Flo Consult Dyna-Flo Consult Dyna-Flo BODY Consult Dyna-Flo Consult Dyna-Flo Consult Dyna-Flo LOCK NUT...
  • Page 34 Aluminum Parts Ordering Whenever corresponding with Dyna-Flo about a DFR actuator, refer to the nameplate (Key 53) for the serial number of the unit. Please order by the complete part number (as given in the following parts list) of each part required.
  • Page 35 Model DFR 070/156/220 Rotary Actuator Operation, Parts, and Instruction Manual Table 7 DFR Spring (Key 19) Information Casing Pressure Initial Spring Compression Actuator Push-Down-To-Open Push-Down-To-Close Part Number Size Psig kPag Psig kPag Psig kPag 1L21742704D 0 - 18 0 - 124...

  • Page 36: Model Builder

    Our Commitment to Quality Dyna-Flo is committed to continuous improvement. While all efforts have been made to ensure the accuracy of the content in this document, modifi cations or improvements to the information, specifi cations, and designs may occur at any time without notice.

This manual is also suitable for:

Dfr 220Dfr 156

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