Emerson Fisher 2052 Instruction Manual Download

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Instruction Manual

D103296X012

2052 Actuator

June 2017

Figure 7. Fisher 2052 Actuator Assembly

GE42779-C

APPLY LUB/SEALANT
PARTS NOT SHOWN: 2, 18

SIZE 3 ONLY

Summary of Contents for Fisher 2052

Page 1: ...ury or property damage it is important to carefully read understand and follow all the contents of this manual including all safety cautions and warnings If you have any questions about these instructions contact your Emerson sales office or Local Business Partner before proceeding Description 2052 spring and diaphragm rotary actuators are used on rotary shaft valve bodies for throttling or on off...

Page 2: ... fail position 1 The pressure temperature limits in this manual should not be exceeded The current SIL certification for the 2052 actuator is only relevant for the standard temperature ratings shown 2 Lockout and declutchable handwheel cannot be used together on size 2 and size 3 actuators 3 Temperature range only applies when using silicone diaphragm material Silicone diaphragm is not available w...

Page 3: ...Push down to close and PDTO Push down to open 2 A left hand mounted ball will be required for the NPS 3 through 12 Vee Ball Series B and the NPS 14 and 16 with or without attenuator Figure 2 Fisher 2052 Actuator Mounting Styles STYLE A STYLE C STYLE B STYLE D FLOW 2 3 4 2 3 4 POSITION 1 STANDARD POSITION 1 STANDARD 4 4 3 3 2 2 GE37285 B FLOW STYLE D SHOWN LEFT HAND MOUNTING VALVE INLET STYLE B SHO...

Page 4: ... 2 3 27 115 300 20 85 220 Anti Seize Lubricant Casing Bolt Torque Key 8 1 2 3 55 55 55 40 40 40 None Housing to Yoke Bolt Torque Key 28 1 2 3 27 68 245 20 50 180 None Lever Spline Clamping Bolt Torque Key 15 1 2 3 38 115 175 28 85 130 None Optional Lockout Kit Mounting Bolt Torque Key 53 1 2 3 NA 88 340 NA 65 250 None 1 Exceeding any torque requirements could damage the actuator and impair safe op...

Page 5: ...e valve is still pressurized D Always wear protective gloves clothing and eyewear when performing any maintenance operations D Disconnect any operating lines providing air pressure electric power or a control signal to the actuator Be sure the actuator cannot suddenly open or close the valve D Use bypass valves or completely shut off the process to isolate the valve from process pressure Relieve p...

Page 6: ...y key 3 side or on the actuator housing boss side of the actuator If the desired mounting position and style require moving the mounting yoke key 27 and travel indicator components to opposite sides of the actuator remove the machine screws keys 20 and 22 the travel indicator scale key 19 and the travel indicator key 21 Remove the cap screws key 28 and the mounting yoke key 27 Install the mounting...

Page 7: ...he diaphragm seals off against the air signal connection This could prevent an air signal from being able to stroke the valve 11 Adjust the up travel stop see figure 3 so that the valve ball or disk is in the desired position When adjusting the up travel stop ensure the stop is not backed out too far causing the lever to over rotate Over rotation of the lever may cause damage to valve components A...

Page 8: ...pe from the top casing assembly key 5 WARNING To avoid personal injury from precompressed spring force suddenly thrusting parts away from the actuator spring compression must first be relieved Closely follow the instructions below Figure 4 Orientation of the Fisher 2052 Actuator Lever into the Housing and Aligning the Actuator to the Valve Shaft Markings UP TRAVEL STOP 2 Loosen but do not remove a...

Page 9: ...y from precompressed spring force suddenly thrusting parts away from the actuator spring compression must first be relieved Closely follow the instructions below 2 Loosen but do not remove all casing cap screws and hex nuts keys 8 and 9 Ensure there is no spring force to the top casing assembly key 5 If spring force is detected against the top casing assembly ensure the up travel stop cap screw ke...

Page 10: ...ssembled for use with a valve body with a different valve shaft diameter proceed to the Changing or Replacing Actuator Lever procedure Assembly 1 Fasten the diaphragm rod assembly key 10 to the lever using the cap screw key 16 and nut key 17 if applicable Tighten per table 6 2 Install the housing end plate key 3 3 Adjust the travel stop bolts to the correct position so that the travel indicator sc...

Page 11: ... may be present from exposure to process media 1 Isolate the valve body from the process Release process pressure and vent all actuator pressure 2 Remove the cover or plug key 2 WARNING To avoid personal injury and equipment damage from moving parts keep fingers and tools clear while stroking the actuator with the cover removed 3 Loosen the cap screw key 15 4 Follow steps 2 through 10 in the Repla...

Page 12: ...610 DVC6020 or DVC6200 1 Before installing the positioner the positioner cam must be installed on the lever 2 Refer to assembly step 2 in the previous section on Changing or Replacing Actuator Lever 3 Refer to the positioner instruction manual for setup and calibration procedures Top Mounted Handwheel Size 1 and 2 Key numbers used in this procedure are shown in figure 9 except where indicated The ...

Page 13: ...that the arrow of operation on the top side coincides with the action of the actuator as stated on the nameplate The arrow should point clockwise for PDTO The arrow should point counter clockwise for PDTC 5 Install the top casing assembly making certain the warning tag is in place on the casing flange Locking Mechanism Refer to figures 5 or 6 for the appropriate size locking mechanism when install...

Page 14: ...using assembly by reinstalling the down travel stop key 23 and hex nut key 24 Ensure the clearance hole in the locking plate is aligned with the threaded hole in the bottom of the housing 6 Ensure the down travel stop is adjusted correctly to achieve the desired actuator rotational output 7 Install the mounting plate assembly key 38 by inserting it through the clearance hole in the locking plate a...

Page 15: ...de the housing Note Ensure the mounting plate assembly bolt is unthreaded far enough that the actuator lever will not contact the bolt during normal actuator operation 2 If the mounting plate assembly is to be left partially threaded into the housing lock it with the jam nut key 40 so that it cannot be screwed further into the housing and interfere with normal actuator operation Figure 6 Size 2 an...

Page 16: ... position provides necessary clearance with the integral supply pressure regulator For the end mount digital valve controller or accessory option the size 3 lockout kit should be oriented as shown in the inset picture of figure 6 6 Loosely install the four flanged cap screws key 53 Prior to tightening the fasteners ensure the through hole in the mounting plate is centered around the outside diamet...

Page 17: ...ng Assembly 1a Bushing 2 Cover or Plug 3 End Plate Assembly 3a Bushing 4 Cap Screw 5 Top Casing Assembly 6 Diaphragm Plate 7 Cap Screw 8 Cap Screw 9 Hex Nut 10 Diaphragm Rod Assembly 11 Diaphragm Molded nitrile nylon Standard Construction Molded silicone polyester Standard Construction 12 Spring Inner 13 Spring Outer 14 Lever 15 Cap Screw 16 Cap Screw Key Description 17 Hex Nut 18 Insert 19 Travel...

Page 18: ...Instruction Manual D103296X012 2052 Actuator June 2017 18 Figure 7 Fisher 2052 Actuator Assembly GE42779 C APPLY LUB SEALANT PARTS NOT SHOWN 2 18 SIZE 3 ONLY SIZE 3 ONLY ...

Page 19: ...Instruction Manual D103296X012 2052 Actuator June 2017 19 Figure 8 Fisher 2052 Size 3 Actuator Assembly GE52013 A APPLY LUB SEALANT SIZE 3 ONLY ...

Page 20: ...erms and conditions which are available upon request We reserve the right to modify or improve the designs or specifications of such products at any time without notice E 2009 2017 Fisher Controls International LLC All rights reserved Fisher Control Disk and GO Switch are marks owned by one of the companies in the Emerson Automation Solutions business unit of Emerson Electric Co Emerson Automation...

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