Emerson Fisher 1051 and 1052 Installation Instructions
Contents
1. 21 Parts Ordering eoe bi a saccade di 22 Parts Reference 22 Introduction Scope of Manual This instruction manual includes installation adjustment maintenance and parts ordering information for the Fisher 1052 Size 70 pneumatic piston rotary actuator see figure 1 This instruction manual also provides information for the optional top mounted handwheel up and down travel stops locking mechanism and pipe away vent EMERSON Process Management www Fisher com 1052 Size 70 Actuators February 2015 Instruction Manual D104083X012 Table 1 1052 Actuator Specifications Operation Direct Acting Increasing loading pressure extends the diaphragm rod out of the spring barrel Service For on off or throttling service with or without a positioner Actuator Sizes 70 Maximum Diaphragm Sizing Pressure 3 8 bar 55 psig Maximum Diaphragm Casing Pressure 4 5 bar 65 psig Maximum Valve Shaft Rotation Standard 90 degrees rotation travel stop Optional 60 or 75 degrees rotation travel stop Valve Shaft Diameters mm Inches E 31 8 1 1 4 38 1 1 1 2 BE 44 5 1 3 4 or B 50 8 2 Stroking Time Dependent on actuator size rotation spring rate initial spring compression and supply pressure If stroking time is critical consult your Emerson Process Management sales office Material Temperature Capabilities 22. Exceeding any torque requirement may impair the safe operation of the actuator and lead to possible personal injury or property damage 5 Referto figure 4 for the desired orientation of the housing key 20 Secure the housing to the mounting yoke with cap screws key 23 6 Coat with lithium grease key 93 on the cap screw threads key 9 and the tapered end of the diaphragm rod key 10 7 See figure 8 e ifthe adjusting screw and attached parts were removed first clean and then lubricate the upper threads of the adjusting screw key 74 with lithium grease key 76 as shown in figure 8 Install the lower bearing seat key 73 the thrust bearing key 71 the thrust bearing races key 72 and the spring seat key 13 onto the adjusting screw e First clean and then coat the lower end of the adjusting screw with sealant key 77 or equivalent thread locking compound as shown in figure 8 and install the entire assembly into the spring barrel key 12 Let the adjusting screw stand undisturbed for at least two hours after installation to allow the thread locking compound to cure CAUTION Apply lubricant to the upper threads and thread locking compound to the lower threads of the adjusting screw Do not overlap the coat of lubricant with the coat of thread locking compound since this will adversely affect the performance quality of both substances 8 Coat the tapered end of the diaphragm rod key 10 and the threads of the cap scr
3. NBR Nitrile Diaphragm 40 to 82 C 40 to 180 F VMQ Silicone Diaphragm 40 to 149 C 40 to 300 F NBR O Rings 40 to 82 C 40 to 180 F NBR O rings are used in optional top mounted handwheel adjustable down travel stop and adjustable up travel stop assemblies Travel Indication Graduated disk and pointer combination located on actuator end of valve shaft Pressure Connections Standard 1 4 NPT internal thread Optional Bl 1 2 or Bl 3 4 NPT internal and li 3 4 NPT internal thread for pipe away vent Mounting Positions See figure 3 Approximate Weights See table 2 Additional Specifications For casing pressure ranges and for material identification of the parts see the Parts List 1 Use this value to determine the maximum torque output allowed 2 The pressure temperature limits in this manual and any applicable standard or code limitation for valve should not be exceeded 3 This maximum casing pressure is not to be used for normal operating pressure Its purpose is to allow for typical regulator supply settings and or relief valve tolerances Instructions for the control valve positioner accessories and other sizes of actuators are covered in separate instruction manuals Top Mounted handwheels can be applied for infrequent service as a manual handwheel actuator Also an adjustable up travel stop can be added to the actuator to limit its stroke in the upward direction or an adjustable down trav
4. e Ventthe power actuator loading pressure and relieve any actuator spring precompression e Use lock out procedures to be sure that the above measures stay in effect while you work on the equipment e The valve packing box may contain process fluids that are pressurized even when the valve has been removed from the pipeline Process fluids may spray out under pressure when removing the packing hardware or packing rings or when loosening the packing box pipe plug e Check with your process or safety engineer for any additional measures that must be taken to protect against process media CAUTION To avoid parts damage do not stroke the actuator while cover key 33 is off Disassembly The following procedure describes how to completely disassemble the actuator When inspecting and replacing parts perform only those steps necessary to accomplish the repair Do not under ordinary circumstances remove the cap screws keys 7 8 and 21 at this time CAUTION Cap screw key 18 must be disengaged from the lever key 27 before removing the diaphragm casing key 1 Failure to do so will allow the spring precompression to rotate the valve beyond its fully open or closed position This could cause damage to the valve components and or seal Instruction Manual 1052 Size 70 Actuators D104083X012 February 2015 Perform the steps in the WARNING at the beginning of the Maintenance section to isolate the control valve and actuato
5. figure 8 by following steps 1 3 7 9 10 and 11 of the Disassembly portion of the Maintenance section b Remove the cap screws key 141 figures 9 and 10 and separate the assembly from the upper casing c Loosen the locknut key 137 figure 9 or remove the closing cap key 187 figure 10 d Turn the stem key 133 figures 9 and 10 clockwise out of the valve body On handwheel assemblies the cotter pin and hex nut keys 247 and 54 figure 9 will have to be removed so that the handwheel key 51 figure 9 and locknut can be taken off the stem first e Remove and inspect the O rings keys 138 and 139 figures 9 and 10 replace them if necessary f To complete disassembly The pusher unitis held to the stem by a retaining screw key 174 figures 9 10 or 11 Removing the retaining screw and pusher exposes the thrust bearing key 175 figures 9 and 10 for inspection For Adjustable Down Travel Stops Key numbers are shown in figure 11 unless otherwise noted For ease of operation the stem key 133 threads may need an occasional application of lubricant a Remove the closing cap key 187 and unscrew the jam nut and hex nut keys 189 and 63 off the stem key 133 b Remove the upper diaphragm casing key 1 figure 8 and travel stop body key 142 by following steps 1 3 7 9 10 and 11 of the Disassembly portion of the Actuator Maintenance section c Unscrew cap screws key 141 and remove the body from the diaph
6. Top Mounted Handwheel Assembly is attached to a special upper diaphragm casing key 1 figure 8 with cap screws key 141 figure 9 A hex nut key 137 figure 10 locks the handwheel in position Turning the handwheel key 51 figure 9 clockwise into the upper diaphragm casing forces the pusher key 135 figure 9 against the diaphragm and diaphragm plate keys 3 and 4 figure 8 to compress the spring key 11 figure 8 and move the diaphragm rod downward 1052 Size 70 Actuators Instruction Manual February 2015 D104083X012 Turning the handwheel counterclockwise allows the actuator spring to move the diaphragm rod upward e If the valve is push down to close full opening can be restricted by positioning the handwheel at the desired position e f the valve is push down to open full closing of the valve can be restricted by use of the handwheel Adjustable Up Travel Stop figure 10 limits the actuator stroke in the upward direction To make adjustments first relieve actuator loading pressure before removing the closing cap key 187 as itis a pressure retaining part Remove the closing cap key 187 Also for size 70 actuators the hex nut key 137 must be loosened Then turn the stem key 133 clockwise into the diaphragm case to move the actuator stem downward or counterclockwise to allow the spring to move the actuator stem upward e fthe valve has push down to close action full opening can be restricted by the position of the adju
7. adjust the travel indicator key 37 and re tighten the self tapping screws 1052 Spring Adjustment Initial Setting The 1052 nameplate specifies an initial spring setting which is the initial setting adjusted into the actuator spring Initial setting is the casing pressure at which the diaphragm and diaphragm rod begin to move away from the up travel stop with the actuator disconnected from the valve With the actuator connected to the valve and pressure applied to the valve a higher pressure will be required to start actuator travel The initial setting was selected based upon the service conditions specified when the actuator was ordered so that when the actuator and valve are in service the valve will seat properly and full travel will be obtained within a diaphragm casing range of 0 to 2 3 0 to 2 8 or 0 to 3 8 bar 0 to 33 0 to 40 or 0 to 55 psig depending on specific actuator size and construction If the actuator has been disassembled or if the spring adjustment was changed and it is desired to match the initial setting stated on the nameplate make sure the rod end bearing key 17 figure 8 has been disconnected from the lever key 27 figure 8 Adjustthe spring so that the diaphragm rod just starts to travel at the spring set pressure specified on the nameplate Be sure the rod end bearing does not hit the lever as the diaphragm and diaphragm rod move away from the up travel stop To adjust the spring insert a round rod i
8. operation of this actuator by causing broken or damaged parts Refer to table 3 for the bolting torque requirements 5 Screw the left hand threaded locknut key 58 onto the diaphragm rod key 10 as far as possible o Screw the turnbuckle key 57 as far as it will go onto the actuator rod N Screw the locknut key 16 as far as it will go onto the rod end bearing key 17 Thread this assembly completely into the turnbuckle key 57 If the lever key 27 is attached to the rod end bearing remove the cap screw and hex nut keys 18 and 19 oo Ifthe 1052 spring adjustment has been changed complete the Initial Setting portion of the 1052 Spring Adjustment section before proceeding 10 Consult the appropriate valve instruction manual s Installation section for lever valve shaft orientation marks and slide the lever into place see figure 4 Clamp with the cap screw key 28 11 Rotate the lever key 27 to align with the rod end bearing key 17 This connection can be aided by moving the actuator off its up travel stop with a regulated air source and adjusting the turnbuckle key 57 slightly 12 Apply sealant key 77 or equivalent thread locking compound to the threads of the cap screw key 18 13 Connect the lever key 27 and the rod end bearing key 17 with the cap screw and hex nut keys 18 and 19 Tighten the cap screw to the recommended bolt torque shown in table 3 14 Note the valve position and di
9. the factory Table 4 Wrench Size Required for Turnbuckle Adjustment Inches ACTUATOR TURNBUCKLE KEY 57 LOWER LOCKNUT KEY 16 UPPER LOCKNUT KEY 58 1052 70 1 5 16 1 1 8 1 5 16 3 When the control valve is completely installed and connected to the instrument check for correct action air to open or air to close to match the controlling instrument For successful operation the actuator stem and valve shaft must move freely in response to the loading pressure change on the diaphragm Adjustment Turnbuckle Adjustment Correct turnbuckle adjustment ensures that the valve is correctly closed when the actuator is against its travel stops Key numbers are shown in figure 8 For accurate adjustment to the zero degree valve disk or ball position remove the valve from the pipeline Refer to the valve instruction manual for instructions A regulated air supply will be required to stroke the actuator Refer to table 4 for the sizes of the three open end wrenches required for this procedure 1 Remove the access plate key 59 Also remove the machine screws key 60 if present Note For the most accurate adjustment of the actuator do not remove the cover key 33 during this procedure 2 Loosen the lower locknut key 16 3 Make sure the actuator housing key 20 is clear of any tools or other instruments that could obstruct the actuator stroke path Pressure the diaphragm casing enough to stroke t
10. used counterclockwise until the handwheel is not compressing the spring key 11 A WARNING To avoid personal injury from pre compressed spring force suddenly thrusting the upper diaphragm casing key 1 away from the actuator relieve 1052 spring compression or carefully remove 1051 casing cap screws before proceeding further 10 To relieve spring compression e Insert a round rod into one of the holes in the lower bearing seat key 73 Use the rod to rotate the lower bearing seat and move it away from the actuator casings Continue rotating the lower bearing seat until spring compression is completely removed Rod hole diameter is 19 1 mm 3 4 inch for size 70 actuators e Unscrew and remove the cap screws and hex nuts keys 5 and 6 and then remove the upper diaphragm casing and the diaphragm key 3 11 Removing the diaphragm plate key 4 1 Remove the rod end bearing key 17 the hex nut key 16 turnbuckle key 57 and the hex nut key 58 from the diaphragm rod key 10 2 Pull the diaphragm plate key 4 and attached parts out of the actuator Then remove the cap screw key 9 to separate the diaphragm plate and the diaphragm rod e For Size 70 actuators Remove the actuator spring key 11 from the actuator Remove the cap screws key 21 then remove the spring barrel key 12 from the actuator housing If it is necessary to remove the spring adjustment parts loosen the set screw key 75 and unscrew the spring a
11. 1052 Size 70 Actuators D104083X012 February 2015 To Lock the Actuator 1 Make sure the actuator diaphragm rod is retracted fully This will be the locked position of the valve For a push down to close valve and actuator the valve will be fully open when locked For a push down to open valve and actuator the valve will be fully closed when locked 2 Make sure the jam nut key 128 is loose Screw the threaded bolt into the housing until it contacts the head on the lever cap screw see figure 6 3 Rotate the threaded bolt until one of the holes in the lower locking disk which is welded to the bolt is in line with the hole in the mounting plate key 123 Tighten the jam nut against the mounting plate 4 Lockthe plate and disk together with a padlock The padlock is customer supplied Pipe Away Vent If a flammable or hazardous gas is being used as a supply medium personal injury or property damage could result from fire or explosion of accumulated gas A remote vent pipe cannot be relied upon to vent all gases from the installed location Provide adequate ventilation for the actuator positioner assembly Comply with local and regional codes and keep the vent pipeline as short as possible with few bends Some applications require venting of gas from the rotary actuator housing The 3610 Series positioners vent into the actuator housing and from there the gas has numerous avenues of escape Note This modification is NOT int
12. A WARNING To avoid personal injury perform the steps in the WARNING at the beginning of the Maintenance section to isolate the control valve and actuator 1 To add the locking mechanism to an existing actuator contact your Emerson Process Management sales office to purchase the required parts The required parts are the locking mechanism and a modified actuator housing 2 To remove the old housing use the Disassembly procedures in the Maintenance section 3 Attach the mounting plate key 123 to the modified housing key 20 as shown in figure 6 Attach it with the cap screw key 129 Make sure the hole in the center of the mounting plate lines up with the large tapped hole in the housing 4 Make sure the jam nut key 128 is threaded onto the threaded bolt before threading it into the housing 5 After the bolt is threaded into the housing install the groove pin key 127 into the end of the bolt Note The groove pin will prevent the threaded bolt from being totally unthreaded from the actuator housing Instruction Manual 1052 Size 70 Actuators D104083X012 February 2015 o Make sure that the bolt is not threaded in so far that it will interfere with reassembly of the actuator N Reassemble actuator using the Assembly procedure in the Maintenance section oo Make sure the actuator diaphragm rod is retracted fully This will be the locked position of the valve For a push down to close valve and actuat
13. B 20 1052 Size 70 Actuators February 2015 Instruction Manual D104083X012 Figure 7 Pipe Away Vent Assembly 32A9325 F NOTE IF ACCESSORIES ARE NOT INSTALLED ON THE MOUNTING BOSS INSTALL CAP SCREWS KEY 143 TO PLUG OPENINGS A MOUNT ING BOSS IS LOCATED ON BOTH SIDES OF THE SPRING BARREL ACCESSORIES MOUNTING BOSS 40B3945 B NOTE INSTALL THE HEX HEAD PLUG KEY 140 INTO THE VENT OPEN ING LOCATED IN THE ACTUATOR HOUSING HOUSING VENT PLUG LOCATION MOUNTING YOKE AND COVER ASSEMBLY 34B4646 B NOTE FOR FIELD CONVERSION OF 1052 ACTUATORS ATTACH COVER KEY 141 OVER THE SPRING BARREL ADJUSTMENT OPENING WITH SELF TAPPING SCREWS KEY 142 USE KEY 141 AS A DRIL LING TEMPLATE USE DRILL SIZE 2 6 mm A 37 DRILL 0 104 INCH BY 9 6 mm 0 38 INCH DEEP APPLY SEALANT 1052 SPRING BARREL ACCESS COVER E UA i L DRILL SIZE IS 3 7 TO 4 0 BY 14 2 mm DEEP 0 145 TO 0 158 BY 0 56 INCH TAP SIZE IS 10 24 UNC 2B BY 9 6 mm 0 38 INCH DEEP 4 HOLES 34B4646 B DRILLING AND TAPPING PATTERN ACCESS PLATE ASSEMBLY 3 4 NPT VENT CONNECTION 34B4646 B NOTE FOR FIELD CONVERSION DRILL AND TAP HOLE PATTERN IF HOUSING HAS A NON METALLIC ACCESS PLATE USE KEY 137 AS A DRILLING TEMPLATE IF DESIRED OR USE THE DIMENSIONS PROVIDED IN THIS FIGURE FOR DRILLING AND TAPPING APPLY SEALANT mm ACCESS PLATE ASSEMBLY INCH Instruction Manual
14. Instruction Manual D104083X012 1052 Size 70 Actuators February 2015 Fisher 1052 Size 70 Diaphragm Rotary Actuator Contents Figure 1 Fisher Vee Ball Valve with 1052 Actuator and FIELDVUE DVC6200 Digital Valve Controller Introduction 1 Scope 1 DescrptlOn ertet ette pr cca ee oe 3 Specifications cece eee eee nee 3 Educational Services 3 Installation aso a e 3 Actuator Mounting 4 Valve Flow Direction 7 Loading 7 Turnbuckle 8 1052 Spring Adjustment 9 Initial Setting 9 Stroking Range 9 Principle of Operation 9 Maintenance 10 Disassembly sia ei eee evan 10 Assembly peer lean 12 Changing Actuator Mounting 14 Top Mounted Handwheels and Adjustable Travel Stops 15 Principle of Operation for Handwheels 15 Handwheel Maintenance and Adjustable Travel 56 4e eR 16 Locking Mechanism 18 waso2 3 Installing the Locking Mechanism 18 Operating the Locking Mechanism 19 Pipe Away
15. UATORS Figure 11 Adjustable Down Travel Stop 38B5654 B 1052 Size 70 Actuators Instruction Manual February 2015 D104083X012 Key 11 Spring for 1052 Actuators Only Steel INITIAL SPRING COMPRESSION KEY 11 CASING PRESSURE M oF Push down to open Push down to close SPRING PART Bar Psig Bar Psig Bar Psig NUMBER 0 to 2 3 Oto 33 70 0 7 10 1 0 2 3 0 1R676027082 0to2 8 0 to 40 70 0 7 10 1 0 2 3 3 1R676027082 0to 3 8 0to55 70 0 7 10 1 0 7 10 1 1R676027082 0 2 to 2 1 3 to 30 70 0 7 10 1 0 2 3 0 1R676027082 1 For more detailed ordering information concerning spring selection to obtain the torque required by the valve consult your Emerson Process Management sales office Keys 22 and 67 Mounting Yoke Assembly VALVE SHAFT DIAMETER VALVE DESIGN ire ug mm Inches CRON SUSIE CIEE 31 8 1 1 4 12A9799X0 2 EL 12A9558X012 CV500 V150 V200 V250 V300 70 38 1 1 1 2 12A9799X0K2 meus 12A9559X012 8510 8532 and 8560 44 5 1 3 4 12A9799X0L2 10A3848X012 50 8 2 12A9799X0M2 2 2 8 12A9715X012 1 The yokes in this column are yoke bushing assemblies However the bushings are available as replacement parts Recommended spare parts Neither Emerson Emerson Process Management nor any of their affiliated entities assumes responsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any product re
16. actuator housing 21 1052 Size 70 Actuators Instruction Manual February 2015 D104083X012 to install the machine screws key 138 as shown in figure 7 Use the drilling and tapping pattern shown in figure 7 or use the holes in the access plate as a template to mark holes When finished with all maintenance procedures requiring the access plate assembly key 137 to be removed use the sealant key 139 provided with the kit to seal the plate in place Housing Vent Plug A vent is provided in the housing design To plug this opening the pipe away vent kit provides a hex pipe plug key 140 for this opening as shown in figure 7 Install the hex plug key 140 into this opening and tighten it Accessories Mounting Boss If accessories are not installed on the mounting boss install cap screws 143 to plug openings The location to install the cap screws key 143 is shown in figure 7 A mounting boss is located on both sides of the spring barrel key 12 figure 8 1052 Spring Barrel Access Cover For field conversion of 1052 actuators attach the cover key 141 over the spring barrel adjustment opening with self tapping screws key 142 Use key 141 as a drilling template Drill size is 2 6 mm A 3 37 drill 0 104 inches by 9 6 mm 0 38 inches deep Parts Ordering When corresponding with your Emerson Process Management sales office about this equipment refer to the serial number found on the actuator nameplate key 41 fi
17. bearing key 17 This connection can be aided by stroking the actuator off its up travel stop with a regulated air source 9 Apply sealant key 77 or equivalent thread locking compound to the threads of the cap screw key 18 10 Connect the lever key 27 and the rod end bearing key 17 with the cap screw and hex nut keys 18 and 19 Tighten cap screw to the recommended bolt torque shown in table 3 This connection can be aided by stroking the actuator from its up travel stop with a regulated air source 11 Note the valve position and direction of rotation Position the travel indicator key 37 accordingly Replace the cover key 33 and secure it with cap screws and washers keys 34 and 63 e Ifthe holes in the cover and housing key 20 do not align use a regulated air source to move the actuator slightly off the up travel stop e If hole alignment cannot be obtained in this manner temporarily loosen cap screws key 23 and shift the housing slightly CAUTION To avoid parts damage do not stroke the actuator while cover key 33 is off 12 Follow the instructions given in the Turnbuckle Adjustment section Top Mounted Handwheels and Adjustable Travel Stops Principle of Operation for Handwheels Note If repeated or daily manual operation is expected or desired the unit should be equipped with a manual handwheel actuator Refer to the separate manual handwheel actuator instruction manual for mounting instructions
18. ctuators as well as a variety of other products contact Emerson Process Management Educational Services Registration Phone 1 641 754 3771 or 1 800 338 8158 E mail education emerson com http www emersonprocess com education Installation When an actuator and valve body are shipped together the actuator is normally mounted on the valve Follow the valve body instructions when installing the control valve in the pipeline and then perform the procedures presented in the Loading Connection section If the actuator is shipped separately or if it is necessary to mount the actuator on the valve perform the procedures presented in the Actuator Mounting section And if the actuator requires a pipe away vent or if a retrofit pipe away kit needs to be installed refer to the Pipe Away Vent section A WARNING Always wear protective gloves clothing and eyewear when performing any installation operations Be aware of pinching parts during installation operations 1052 Size 70 Actuators Instruction Manual February 2015 D104083X012 Check with your process or safety engineer for any additional measures that must be taken to protect against process media If installing into an existing application also refer to the WARNING at the beginning of the Maintenance section in this instruction manual Table 3 Recommended Bolting Torques Description Key Number Size Nem Ibfeft Diaph
19. djusting screw key 74 from the spring barrel key 12 11 1052 Size 70 Actuators Instruction Manual February 2015 D104083X012 12 Unscrew the cap screws key 23 and remove the actuator housing assembly key 20 13 Unbolt the mounting yoke key 22 from the valve 14 Check the bushing key 67 in the mounting yoke Press out and replace the bushing if necessary Assembly This procedure assumes that the actuator was completely disassembled If the actuator was not completely disassembled start these instructions at the appropriate step This procedure also assumes that the valve is removed from the pipeline for ease in actuator assembly and adjustment Key numbers are shown in figure 8 1 Installing the spring barrel key 12 If the spring barrel key 12 was removed from the housing key 20 align the spring barrel to the housing as described below to ensure that the offset hole in the base of the spring barrel will be located properly The spring barrel need not be aligned in any particular position when placing it on the housing 2 If the bushing key 67 was removed press in the new bushing The end of the bushing should be flush with the bottom of the recess in the mounting yoke key 22 3 Slide the mounting yoke over the valve shaft and secure it to the valve with the valve mounting cap screws 4 Tighten the valve mounting cap screws to the bolting torque listed in step 6 of the Installation procedures A WARNING
20. el stop can be added to limit actuator stroke in the downward direction Do not install operate or maintain a 1052 actuator without being fully trained and qualified in valve actuator and accessory installation operation and maintenance To avoid personal injury 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 Process Management sales office before proceeding Opal Instruction Manual 1052 Size 70 Actuators D104083X012 February 2015 Figure 2 Typical 1052 Actuator Adjustable Spring Seat SPRING SPRING SEAT SPRING ADJUSTER WA742 1 Description 1052 diaphragm rotarv actuators are pneumatic spring return actuators for use with rotarv shaft control valves It can be used for on off service or it can be used for throttling service when equipped with or without a valve positioner The 1052 actuator spring is adjustable see figure 2 Table 2 Approximate Actuator Weights UL 1052 TOP MOUNTED HANDWHEEL Kg Lb Kg Lb 70 123 272 21 47 Specifications Specifications are shown in table 1 Specifications for actuator operation as it originally comes from the factory are stamped on the nameplate attached to the actuator Educational Services For information on available courses for Fisher 1052 size 70 rotary a
21. end bearing key 17 This connection can be aided by carefully stroking the actuator off its up travel stop with a regulated air source 15 Apply sealant key 77 or equivalent thread locking compound to the threads of the cap screw key 18 16 Connect the lever key 27 and the rod end bearing key 17 with the cap screw and hex nut keys 18 and 19 Tighten the nut on the cap screw see table 3 17 Coat the bearing surfaces of the hub key 29 and cover key 33 with lithium grease key 76 Install the bushing key 31 and hub into the cover Secure with the retaining ring key 30 18 Install the travel indicator scale key 35 and secure it with the self tapping screws key 36 Then install the travel indicator key 37 and secure it with the self tapping screws key 38 19 Note the valve disk or ball position and direction of rotation Position the travel indicator key 37 accordingly 20 Replace the cover key 33 and secure with cap screws and washers keys 34 and 63 If the holes in the cover and housing key 20 do not align use a regulated air source to move the actuator slightly off the up travel stop If hole alignment cannot be obtained in this manner temporarily loosen cap screws key 23 and shift the housing slightly CAUTION To avoid parts damage do not stroke the actuator while cover key 33 is off 1052 Size 70 Actuators Instruction Manual February 2015 D104083X012 21 If avalve positioner
22. ended to be a leak proof or pressure tight design It is intended to aid in containing the gas that vents from the positioner and allow for connection of piping to carry it away Take care that an adequate vent pipe size is used This is particularly important with the larger size actuators that have fast stroking speed requirements In these situations large quantities of gas can be vented very quickly through the positioner and adequate pipe away capability must be obtained Keep the vent piping as short as possible with few bends Refer to the Disassembly and Assembly steps in the Maintenance section to gain access to the following parts Key numbers are shown in figure 7 unless otherwise noted Bushings Remove the mounting yoke bushing key 67 and the end plate cover bushing key 31 figure 8 Replace them with the pipe away vent parts as shown in figure 7 The mounting yoke bushing key 132 is a two piece bushing with an O ring key 133 The end plate cover completes the assembly with a two piece bushing key 134 with an O ring key 135 Travel Indicator A gasket key 136 is placed under the travel indicator plate Remove the indicator plate key 37 figure 8 install the gasket key 136 as shown in figure 7 Access Plate Assembly A modified metal access plate assembly key 137 is provided with a 3 4 NPT vent connection as shown in figure 7 If the actuator had a plastic access plate it will be necessary to drill and tap the
23. ew key 9 with lithium grease key 76 Bolt the diaphragm plate to the diaphragm rod 9 Be certain the travel stops key 8 are located as shown in figure 5 Instruction Manual 1052 Size 70 Actuators D104083X012 February 2015 10 Install the spring key 11 into the spring barrel Install the diaphragm plate and diaphragm rod into the actuator Attach the hex nut key 58 turnbuckle key 57 hex nut key 16 and rod end bearing key 17 to the diaphragm rod 11 Installing the diaphragm e Install the diaphragm key 3 and place the upper diaphragm casing key 1 onto the lower diaphragm casing key 2 If necessary rotate the lower bearing seat key 73 so that the upper diaphragm casing travel stop will not contact the diaphragm when the casing cap screws and nuts key 5 and 6 are tightened e Secure the upper diaphragm casing with the cap screws and hex nuts keys 5 and 6 Be sure the warning nameplate is in place on the casing Tighten the nuts on the cap screws to the torque value shown in table 3 Figure 5 Travel Stop Orientation SIZE 70 12 Complete the Initial Setting portion of the 1052 Spring Adjustment section before proceeding 13 Refer to the appropriate valve instruction manual for lever valve shaft orientation marks and slide the lever key 27 into place see figure 4 for correct lever operating clearance Clamp with the cap screw key 28 figure 8 14 Rotate the lever key 27 to align with the rod
24. gure 9 Also specify the complete 11 character part number from the following parts list when ordering replacement parts A WARNING Use only genuine Fisher replacement parts Components that are not supplied by Emerson Process Management should not under any circumstances be used in any Fisher valve because they may void your warranty might adversely affect the performance of the valve and could cause personal injury and property damage Parts Kits Top Mounted Handwheel Retrofit Kits Kit provides parts to add a top mounted handwheel Kit Number 1 includes the handwheel assembly only Kit Number 2 includes Kit Number 1 and a new upper case key 1 that is required to mount the handwheel assembly Kit Number 1 Kit Number 2 Key Description Part Number Key Description Part Number Size 70 CV8010X0052 Size 70 CV8010X0062 22 Instruction Manual D104083X012 1052 Size 70 Actuators February 2015 Pipe Away Vent Retrofit Kit Vent away kits include access plate two piece bushing two O rings gasket and the application of a sealant sealant supplied with retrofit kit For 1052 an additional cover plate and screws are required for the spring adjustment access See figure 7 Pipe Away Vent Retrofit Kit Numbers SHAFT DIAMETER 1052 KIT PART mm Inches SIZE NUMBER 31 8 1 1 4 70 34B4646X282 38 1 1 1 2 70 34B4646X302 44 5 1 3 4 70 34B4647X322 50 8 2 70 34B4647X342 Pa rts Li st Key Desc
25. he actuator down so that the left hand threaded upper locknut key 58 is accessible through the access opening Loosen the locknut 4 Consult the appropriate valve instruction manual for determining the closed position of the valve Then use one of the following a Push down to close Slowly stroke the actuator to the down travel stop Adjust the turnbuckle key 57 until the valve is in the closed position Lock this adjustment with the left hand threaded locknut key 58 Stroke the actuator to the mid travel position and tighten the locknut key 16 b Push down to open Release all pressure from the diaphragm casing making sure the diaphragm is against its up travel stop Be sure that the optional handwheel is adjusted to its topmost position so that the zero position of the actuator and valve can be reached simultaneously Check the valve position Stroke the actuator so the turnbuckle key 57 is accessible through the access opening Adjust the linkage Release pressure to the actuator and check the new adjustment Continue this procedure until the valve is in the closed position when the actuator is resting on its up travel stop Stroke the actuator to the mid travel position and tighten the locknut key 16 Stroke the actuator and tighten the left hand threaded locknut key 58 Instruction Manual 1052 Size 70 Actuators D104083X012 February 2015 5 Replace the access plate key 59 6 Loosen the self tapping screws key 38
26. is to be used consult the separate valve positioner instruction manual for proper positioner installation 22 Follow the instructions in the Turnbuckle Adjustment section Changing Actuator Mounting The actuator is normally positioned vertically in a horizontal pipeline However four mounting styles and four positions for each style are possible see figure 3 Note Due to its weight the 1052 size 70 actuator must be externally supported if mounted in the horizontal position Correct lever valve shaft positioning is important to ensure proper valve action Consult the appropriate valve instruction manual Style A is right hand mounted while style D is left hand mounted In all other ways the styles A and D are identical Style B is right hand mounted while style C is left hand mounted In all other ways the styles B and C are identical Use the following procedure along with figure 8 for key number references to convert from styles A and D to styles B and C or vice versa or to change the mounting position A WARNING To avoid personal injury perform the steps in the WARNING at the beginning of the Maintenance section to isolate the control valve and actuator 1 Remove the tubing or piping from the top of the actuator 2 Remove the cover key 33 by unscrewing and removing the cap screws and washers keys 34 and 63 3 Unscrew cap screw key 18 Loosen cap screw key 28 CAUTION When removing the actuator from the
27. m rod upward 1052 Size 70 Actuators Instruction Manual February 2015 D104083X012 The spring and diaphragm have been selected to meet the requirements of the application and in service the actuator should produce full travel of the valve with the diaphragm pressure as indicated on the nameplate Consult the separate positioner instruction manual for actuator principle of operation with positioner Maintenance Actuator parts are subject to normal wear and must be inspected and replaced as necessary The frequency of inspection and replacement depends upon the severity of service conditions Key numbers are shown in figure 8 A WARNING Avoid personal injury or property damage from sudden release of process pressure or uncontrolled movement of parts Before performing any maintenance operations e Donot remove the actuator from the valve while the valve is still pressurized e Always wear protective gloves clothing and eyewear when performing any maintenance operations to avoid personal injury Be aware of pinching parts during maintenance operations e 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 Use bypass valves or completely shut off the process to isolate the valve from process pressure Relieve process pressure from both sides of the valve Drain the process media from both sides of the valve
28. mains solely with the purchaser and end user Fisher Vee Ball FIELDVUE and TopWorx are marks owned by one of the companies in the Emerson Process Management business unit of Emerson Electric Co Emerson Process Management Emerson and the Emerson logo are trademarks and service marks of Emerson Electric Co All other marks are the property of their respective owners The contents of this publication are presented for informational purposes only and while every effort has been made to ensure their accuracy they are not to be construed as warranties or guarantees express or implied regarding the products or services described herein or their use or applicability All sales are governed by our terms 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 Emerson Process Management Marshalltown lowa 50158 USA Sorocaba 18087 Brazil Chatham Kent ME4 4QZ UK ra Dubai United Arab Emirates Singapore 128461 Singapore www Fisher com EM ERSO N 2015 Fisher Controls International LLC All rights reserved ee NI NOE TENERE
29. ng NBR Size 70 10415706992 O Ring NBR Size 70 1D269106992 Pin Groove Screw Cap Hex Hd Size 70 12 req d Body Body Extension Grease Fitting Spacer Retaining Screw Bearing Thrust Bearing Race Thrust 2 req d Travel Stop Cap Lithium grease lubricant Thread locking sealant 63 Flange Nut 133 Travel Stop Stem 134 Washer plain carbon steel 139 O Ring NBR Size 70 1D269106992 141 Screw Cap Hex Hd steel zn pl Size 70 12 req d 142 TravelStop Body 187 TravelStop Cap 189 Nut Hex Jam Size 70 2 req d 241 Lithium grease lubricant Locking Assembly Figure 6 123 Mounting Plate 124 Mounting Plate Assembly 127 Groove Pin 128 JamNut 129 Cap Screw Pipe Away Vent Figure 7 Note Complete retrofit kits are listed at the beginning of the parts list Use this listing for individual replacement parts 132 Lined Bushing steel PTFE yoke side 31 8 mm 1 1 4 inch dia shaft 2 req d 14B4633X012 38 1 mm 1 1 2 inch dia shaft 2 req d 14B4634X012 44 5 mm 1 3 4 inch dia shaft 2 req d 14B4635X012 50 8 mm 2 inch dia shaft 2 req d G1668548112 133 O Ring NBR 31 8 mm 1 1 4 inch dia shaft 14A6981X012 38 1 mm 1 1 2 inch dia shaft 1F1153X0012 44 5 mm 1 3 4 inch dia shaft 1P1676X0012 50 8 mm 2 inch dia shaft 10A3800X012 134 Bushing steel PTFE hub side 135 O Ring hub side 136 Travel Indicator Gasket 137 Access Plate assembly 138 Machine screw 4 req d 139 Blue RTV or equivalen
30. ng See following table 9 Screw Cap Hex Socket 71 Bearing Thrust 10 Diaphragm Rod 72 Bearing Race 2 req d 11 Spring See following table 73 Bearing Seat 12 Spring Barrel 74 Screw Adjusting 13 Spring Seat See following table 76 Lithium grease lubricant 16 Nut Hex 77 Thread locking sealant 17 Bearing Rod End 78 Screw Cap 18 Screw Cap Hex Hd Recommended spare parts 15 9 thru 50 4 mm 5 8 thru 2 inch Shafts 4 req d 23 1052 Size 70 Actuators Instruction Manual February 2015 D104083X012 K D ipti Part Numb 1 eee Adjustable Down Travel Stop 82 Diaphragm Head lower Fig ure 1 1 83 Plug Protective Pipe Bushing not shown Key Description Part Number 144 Warning Nameplate 146 Spacer 54 Nut Hex Top Mounted Handwheel Figure 9 51 54 133 135 137 138 139 140 141 142 164 169 171 174 175 176 241 242 244 246 247 Handwheel Nut Hex Slotted Stem Plate Pusher Nut Hex Jam O Ring NBR Size 70 1C415706992 O ring NBR Size 70 1D269106992 Pin Groove Screw Cap Hex Hd Size 70 12 req d Body Body Extension Grease Fitting Washer plain Retaining Screw Bearing Thrust Bearing Race Thrust 2 req d Lithium grease lubricant Thread locking sealant Anti seize lubricant Spacer Pin Cotter Adjustable Up Travel Stop Figure 10 133 135 137 138 139 140 141 142 164 169 171 174 175 176 187 241 242 24 Stem Plate Pusher Nut travel stop O Ri
31. nto one of the holes in the lower bearing seat key 73 figure 8 Hole diameter is 19 1 mm 3 4 inch for size 70 actuators Rotate the bearing seat to move it toward the casing to increase initial setting or away from the casing to decrease initial setting keys 1 and 2 figure 8 Stroking Range The initial spring setting listed on the nameplate has been determined to be the optimum setting and it is not recommended to make spring adjustments that will cause this value to change or be exceeded For push down to open valve action the initial spring setting is the maximum allowable to provide the maximum spring closing force CAUTION Any increase of this setting will over stress the spring at full travel and may shorten the fatigue life of the spring For push down to close valve action the initial spring set has been determined to be the optimum balance between the air to close and the spring to open breakout torque If the 1052 actuator is to be changed from one valve action to another i e push down to close to push down to open first refer to the table for key 11 in the Parts List section to determine the proper initial spring setting then adjust the unit according to the procedures in the Initial Settings portion of the 1052 Spring Adjustment section Principle of Operation The diaphragm rod moves down as loading pressure is increased on top of the diaphragm As the loading pressure is decreased the spring forces the diaphrag
32. or the valve will be fully open when locked For a push down to open valve and actuator the valve will be fully closed when locked 9 Screw the threaded bolt into the housing until it contacts the head on the lever cap screw see figure 6 10 Insert the padlock customer supplied to connect the mounting plate key 123 with the lower locking disk on the mounting plate assembly key 124 You might have to back off the lower locking disk a slight amount to line up the holes for the padlock CAUTION The layers of the mounting plate assembly may be far enough apart that you will need to purchase a padlock with a longer loop Do not attempt to force the layers closer to fit a small looped padlock as property damage may result 11 Tighten the jam nut key 128 against the mounting plate Operating the Locking Mechanism To Unlock the Actuator 1 Remove the padlock Loosen the jam nut key 128 and unscrew the threaded bolt until it is stopped by the groove pin key 127 in the threaded bolt CAUTION For normal operation of the actuator the threaded bolt must be unscrewed far enough so that the actuator lever will not contact the bolt which could lead to property damage 2 If you are going to leave the bolt threaded into the housing lock it by tightening the jam nut key 128 against the mounting plate so that it cannot be screwed into the housing and interfere with normal actuator operation 19 TRAVEL INDICATOR 34B4646
33. ositioned vertically with the valve in a horizontal pipeline see figure 3 Instruction Manual 1052 Size 70 Actuators D104083X012 February 2015 VALVE SERIES OR DESIGN VALVE SERIES OR DESIGN MOUNTING ACTION 1 BALL PLUG CV500 and DISK BALL 8532 8560 ROTATION TO V250 V150 V200 amp V300 V500 ROTATION TO V250 8580 and CLOSE CLOSE 8590 PDTC CCWG A A A CW NA B PDTO CCW B B B cw NA A Left Hand PDTC CCW NA D D Cw C C PDTO CCW NA C Cw D D Left Hand PDTC Cw NA C NA NA NA NA Optional 2 PDTO cw NA D NA NA NA NA 1 PDTC Push down to close and PDTO Push down to open 2 A left hand ball will be required for the NPS 3 through 12 Series B and the NPS 14 to 20 with or without attenuator 3 CCW counterclockwise 4 CW clockwise A WARNING To avoid personal injury or property damage the 1052 size 70 actuator due to its weight must be externally supported if mounted in the horizontal position 3 When mounting the actuators make sure that the bushing key 67 and valve shaft are in line so that the bushing will slide onto the valve shaft without damage 4 Mount the actuator on the valve body and secure it with the valve mounting screws The torque for 1 2 to 1 inch shafts is 88 Nem 65 Ibfeft for 1 1 4 to 1 1 2 inch shafts is 136 Nem 100 Ibfeft for 1 3 4 to 2 inch shafts is 183 Nem 135 Ibfeft CAUTION Exceeding any torque requirement may impair the safe
34. r Remove the tubing or piping from the top of the actuator Remove the positioner if used If necessary refer to the positioner instruction manual for removal instructions Unscrew the cap screws and washers keys 34 and 63 and remove the cover key 33 Remove the retaining ring key 30 and slide the hub key 29 from the cover If necessary remove the travel indicator key 37 from the hub key 29 Inspect and if necessary replace the cover bushing key 31 Remove the travel indicator scale key 35 by removing the self tapping screws key 36 Press the bushing out of the cover key 33 o N Remove the cap screw and hex nut keys 18 and 19 Make note of the lever valve shaft orientation and then loosen the cap screw key 28 CAUTION When removing the actuator from the valve do not use a hammer or similar tool to drive the lever key 27 off the valve shaft Driving the lever could damage internal valve parts On some valve types driving the lever off the shaft could move the valve disk or ball and bearings away from the centered position causing subsequent damage to valve parts as the valve is operated A wheel puller may be used to remove the lever It is okay to tap the wheel puller screw lightly to loosen the lever but hitting the screw with excessive force could also damage valve parts or disrupt the centered position of the valve disk and bearings oo 9 Rotate the handwheel if one is
35. ragm Casing 5 3 8 24 27 20 Casing to spring barrel 7 1 2 13 102 75 Diaphragm to rod 9 3 4 16 102 75 Rod end bearing 16 3 4 16 102 75 Turnbuckle to lever 18 3 4 10 271 200 Spring barrel to housing 21 5 8 18 68 50 Housing to yoke 23 1 2 13 81 60 Travel stop to lever 28 3 4 10 271 200 dec 34 1 2 13 81 60 Handwheel top 54 34 25 Diaphragm head to rod Adjustable down travel stop 54 3 4 16 69 5 Rod end to turnbuckle 58 7 8 14 LH 163 120 Handwheel to actuator 141 1 2 13 81 60 CAUTION To avoid parts damage do not use an operating pressure that exceeds the Maximum Diaphragm Casing Pressure table 1 or produces a torque greater than the Maximum Allowable Valve Shaft Torque Use pressure limiting or pressure relieving devices to prevent the diaphragm casing pressure from exceeding its limit To avoid parts damage do not stroke the actuator while cover key 33 is off Actuator Mounting Use the following steps to connect a valve and an actuator Key numbers are shown in figure 8 A WARNING To avoid personal injury perform the steps in the WARNING at the beginning of the Maintenance section to isolate the control valve and actuator 1 Unscrew cap screws and washers keys 34 and 63 and remove the cover key 33 2 Refer to figure 3 for available mounting styles and positions When mounting on a Vee Ball V150 V200 or V300 valve check the valve manual to determine if it is Series B The actuator is normally p
36. ragm case d Check the condition of the O ring key 139 and replace it if necessary e Loosen the hex nut key 54 and then unscrew the travel stop stem key 133 out of the actuator stem The lower diaphragm plate key 82 can now be removed and the rest of the actuator disassembled 4 Reassemble by reversing the order of the disassembly steps being sure to apply lubricant as previously mentioned and as shown by the lubrication boxes key 241 in figures 9 and 10 For size 70 handwheels or up travel stop assemblies coat the threads of the retaining screws key 174 figures 9 and 10 with sealant key 242 or equivalent thread locking compound 1052 Size 70 Actuators Instruction Manual February 2015 D104083X012 Figure 6 Actuator Locking Mechanism MODIFIED HOUSING L KEV 20 LEVER CAP SCREW GROOVE PIN KEV 127 PADLOCK CUSTOMER SUPPLIED X N P EN EBI IT 4 CAP SCREW 1 REQ D KEY 129 JAM NUT KEY 128 bu MOUNTING PLATE ASSY t LOWER LOCKING DISK KEY 124 r TITTI pcc SOPPA 1 i e 34B0458 A A6808 5 Readjust the spring to obtain the appropriate travel stop restriction by following the steps in the Top Mounted Handwheel Assembly section and then return the unit to operation Locking Mechanism Refer to figure 6 when installing operating and locking the mechanism Key numbers are shown in figure 6 unless otherwise noted Installing the Locking Mechanism
37. rection of rotation Position the travel indicator key 37 accordingly a If no handwheel actuator is to be used position the travel indicator key 37 according to the valve position just noted Replace the cover key 33 and secure with washers and cap screws keys 34 and 63 If holes in the cover and housing key 20 do not align temporarily loosen the cap screws key 23 and shift the housing slightly 1052 Size 70 Actuators Instruction Manual February 2015 D104083X012 Figure 3 Mounting Styles and Positions for the 1052 Actuator LEFT HAND MOUNTING CMS MOUNTING LEFT HAND MOUNTING TES 43A6505 A A1584 3 POSITION 1 IS STANDARD POSITIONS 2 THROUGH 4 SHOWN IN DOTTED LINES ARE ALTERNATIVES CAUTION To avoid parts damage do not stroke the actuator while the cover key 33 is off b If a manual handwheel actuator is to be used refer to the separate handwheel actuator instruction manual for mounting instructions 15 Replace the cover key 33 and secure with cap screws and washers keys 34 and 63 If the holes in the cover and housing key 20 do not align use a regulated air source to move the actuator slightly off the up travel stop If the hole alignment cannot be obtained in this manner temporarily loosen the cap screws key 23 and shift the housing slightly Instruction Manual 1052 Size 70 Actuators D104083X012 February 2015 Figure 4 Le
38. ription Part Number 19 Nut Hex Jam 20 Housing 20 Modified Housing 21 Screw Cap Hex Hd 4 req d Note 22 Yoke SERM Part numbers are shown for recommended spares only For part 23 Screw Cap Hex Hd 4 req d numbers not shown contact your Emerson Process Management sales 27 Lever office 28 Screw Cap Hex Hd 29 Hub 30 Ring Retaining Ext T 31 Bushing Common Parts figure 8 Size 70 129374012 33 Cover Key Description Part Number 34 Screw Cap Hex Hd w o switches w TopWorx DXP M21GNEB 4200 1 Casing upper w BZE6 2RN or DTE6 2RN SW 2 Diaphragm Casing lower steel zn pl w micro switch w 90 deg or w 3710 positioner 3 Diaphragm molded NBR nylon 4 req d Standard w NAMCO or LSA LSX switches w handwheel or w adj up stop w LSA LSX sw or w NAMCO or LSA LSX switch Size 70 2N126902202 2 req d w adj down stop 35 Scale Indicator Size 70 2N130902202 36 Screw Self Tapping 2 req d VMQ polyester 37 Travel Indicator Standard 38 Self Tapping Screw 2 req d w handwheel or w adj up stop 38 Machine Screw 2 req d Size 70 2N1269X0012 39 Plate Cover w adj down stop 40 Screw Cap Hex Hd 4 req d Size 70 2N1309X0012 41 Nameplate 4 Diaphragm Head 42 Screw Drive 4 req d 5 Screw Cap Hex Hd 56 Warning Label Size 70 24 req d 57 Turnbuckle 6 Nut Hex 58 Nut Hex Jam Size 70 28 req d 59 Plate Access 7 Screw Cap Hex Hd 63 Washer Plain Size 70 10 req d Size 70 2 req d 8 Stop Travel 2 req d 67 Bushi
39. stable travel stop Or e f the valve has push down to open action full closing can be restricted by the position of the adjustable travel stop Tighten the hex nut and replace the closing cap after adjustment Adjustable Down Travel Stop figure 11 limits the actuator stroke in the downward direction To make adjustments first relieve actuator loading pressure before removing the closing cap key 187 as it is a pressure retaining part Remove the closing cap key 187 Loosen the hex jam nut key 189 and turn the hex nut key 63 down on the stem key 133 to limit travel or up on the stem to allow more travel Lock the jam nut against the hex nut and replace the closing cap after the adjustment has been made Handwheel Maintenance and Adjustable Travel Stop If loading pressure seems to be leaking from either the handwheel or adjustable up stop the O rings key 138 and 139 figures 9 and 10 may need replacement If the adjustable down stop leaks the O ring key 139 figure 11 may need replacement or possibly the closing cap key 187 figure 10 is not tight To tighten the closing cap apply a good grade of thread sealant to the closing cap threads For ease of operation the stem threads key 133 figures 9 10 and 11 may need an occasional application of lithium grease key 241 A grease fitting key 169 figures 9 and 10 is provided for this purpose in the size 70 The size 70 may also need to have the thrust bearing key 175 fig
40. t 140 Plug 141 Spring Barrel Cover 1052 only 2 req d 142 Self tapping Screw Size 70 8 req d 143 Screw Size 70 4 req d Recommended spare parts Instruction Manual D104083X012 1052 Size 70 Actuators February 2015 Figure 8 Typical 1052 Assembly c ANS Uis EE A O ae NX E x g H mL ZR D eens SNS Se 2 TEN 22 2 p KVA MU FI gt eui M 722 dh MLA LL E APPLY LUBRICANT SEALANT 58A9224 A B2680 20666 9 3 a CO 8 25 1052 Size 70 Actuators Instruction Manual February 2015 D104083X012 Figure 8 Typical 1052 Assembly continued 4 ES a L 55A9224 A SECTION A A FOR SIZE 70 ACTUATORS Figure 9 Handwheel Assemblies 244 NE a SN il 69 9 174 55 B 39 EE 241 C APPLY LUBRICANT SEALANT 242 TOP MOUNTED HANDWHEEL ASSEMBLY FOR SIZE 70 ACTUATOR 26 1052 Size 70 Actuators Instruction Manual February 2015 D104083X012 Figure 10 Adjustable Up Travel Stops 244 37 bo E 241 176 ue 244 74 um 141 89 a 241 242 APPLY LUBRICANT SEALANT CEDE ADJUSTABLE UP TRAVEL STOP FOR SIZE 70 1052 ACT
41. ures 9 and 10 packed with lithium grease key 241 Travel stops for the smaller casings can be lubricated between the stem and pusher key 135 figures 9 and 10 with lithium grease key 241 The following disassembly procedures are separated where appropriate between the top mounted handwheel and adjustable up travel stop assemblies figures 9 and 10 and the adjustable down travel stop assembly figure 11 A WARNING To avoid personal injury perform the steps in the WARNING at the beginning of the Maintenance section to isolate the control valve and actuator 1 Remove the tubing or pipe from the handwheel body key 142 figures 9 10 and 11 A WARNING To avoid personal injury from the pre compressed spring force thrusting the upper diaphragm casing key 1 figure 8 away from the actuator relieve 1052 spring compression by following the instructions that are referenced in the steps below before removing the casing 16 Instruction Manual 1052 Size 70 Actuators D104083X012 February 2015 2 Relieve all actuator spring compression by following the procedures presented in the Disassembly portion of the Maintenance section Then rotate either the handwheel key 51 figure 9 or the travel stop stem key 133 figures 10 and 11 counterclockwise until the handwheel or travel stop assembly is no longer compressing the spring 3 Proceed as appropriate For Adjustable Up Travel Stops a Remove the upper diaphragm casing key 1
42. valve body do not use a hammer or similar tool to drive the lever key 27 or actuator off the valve shaft Driving the lever or actuator could damage internal valve parts On some valve types driving the lever key 27 could move the valve disk and bearings away from the centered position causing subsequent damage to valve parts A wheel puller may be used to remove the lever It is okay to tap the wheel puller screw lightly to loosen the lever but hitting the screw with excessive force could also damage valve parts or disrupt the centered position of the valve disk and bearings 4 If changing styles e Unscrew cap screws key 23 and remove the actuator housing key 20 from the mounting yoke key 22 14 Instruction Manual 1052 Size 70 Actuators D104083X012 February 2015 e Rotate the housing 180 degrees maintaining the appropriate position 1 2 3 or 4 and place the actuator onto the mounting yoke key 22 5 If changing positions unscrew cap screws key 23 and rotate the actuator housing to the desired position 6 Secure actuator housing key 20 to the mounting yoke key 22 with cap screws key 23 Consult table 3 for appropriate bolt torques 7 Consult the appropriate valve instruction manual for lever valve shaft orientation marks and slide the lever key 27 into place see figure 4 for correct lever operating clearance Clamp with the cap screw key 28 8 Rotate the lever key 27 to align with the rod end
43. ver Operating Clearance 1 6 OPERATING CLEARANCE 0 0625 13A6773 A A1739 4 CAUTION To avoid parts damage do not stroke the actuator while the cover key 33 is off 16 Follow the instructions given in the Turnbuckle Adjustment section before proceeding to the Loading Connection section Valve Flow Direction Valve construction can change the flow direction for a control valve assembly It is important to observe the flow direction in all valve applications before installing the valve in the pipeline see figure 3 Refer to the appropriate valve bulletin or instruction manual Note Observe all warnings and cautions provided in the appropriate valve instruction manual Installation section Loading Connection 1 Connect the loading pressure piping to the pressure connection in the top of the diaphragm casing Run either pipe or tubing between the pressure connection and the instrument If necessary remove the 1 4 inch bushing in the pressure connection to increase connection size 1052 Size 70 Actuators February 2015 Instruction Manual D104083X012 2 Keep the length of pipe or tubing as short as possible to avoid transmission lag in the control signal If an accessory such as a volume booster or a valve positioner is used be sure that the accessory is properly connected to the actuator If a valve positioner is part of the assembly the pressure connection to the actuator will normally be made at
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