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Emerson Bettis RPE 0025, Installation, Operation And Maintenance Manual

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Emerson Bettis RPE 0025 Installation, Operation And Maintenance Manual Download Page 42

Reassembly

Figure 29 

Position of the slot and the cam on the pinion top

90°

90°

Assembly code CW

Assembly code CC

(Standard; Spring-to-Close)

(Reverse; Spring-to-Open)

A

B

A

B

C

C

A = Position of cam

B = Position of slot and dot in pinion

C = Final position of pinion dot

NOTE: 

When the pistons are completely moved inwards, the pinion top will show a 5° over travel.

38

September 2017

Installation, Operation and Maintenance Manual

DOC.IOM.EF.EN Rev. 7

Section 9: Reassembly

Summary of Contents for Bettis RPE 0025

Page 1: ...Installation Operation and Maintenance Manual DOC IOM EF EN Rev 7 September 2017 EL O Matic F Series Rack and Pinion Pneumatic Actuators EL MaticTM EL MaticTM ...

Page 2: ......

Page 3: ...re 10 4 3 Principles of Operation 10 4 3 1 Solenoid Valve 10 4 3 2 Ingress Protection IP rating 11 4 3 3 Double Acting Actuators 12 4 3 4 Spring Return Actuators 13 4 4 Actuator Assembly Codes 14 4 5 Actuator to Valve Installation 15 4 6 Mounting of control and feedback accessories 18 4 7 Recommended Tubing Sizes 18 Section 5 Mechanical Stroke Adjustment 5 1 Travel Stop Adjustment 20 5 1 1 Double ...

Page 4: ...Spring Return actuators Size 25 to 600 41 9 5 3 Spring Return actuators Size 950 to 4000 43 9 6 Basic function and Air Leak Test 45 Section 10 Troubleshooting 10 1 Mechanical Problems 46 10 2 Pneumatic Problems 46 10 3 Electrical Problems 48 Section 11 Parts List and Spare Parts Recommendations 11 1 Actuator size F12 49 11 2 Actuator sizes F25 to F600 50 11 3 Actuator sizes F950 to F2500 51 11 4 A...

Page 5: ...ference Documents Before you start read the following documents All chapters in this manual Safety Guide Document No DOC SG EF EN For Safety Instrumented Systems application read the following document SIL Safety Manual EL O Matic F Series Document No DOC SILM EF EN NOTICE Failure to read the Safety Guide will void the warranty Not following the instructions of the Safety Guide can lead to failure...

Page 6: ...t 1 3 On Site Storage All actuators should be stored in a clean dry warehouse free from excessive vibra tion and rapid temperature changes Prevent moisture or dirt from entering the actuator Plug or seal both air connec tion ports NOTICE Failure to follow the above guidelines Warehouse and On Site Storages will void warranty ...

Page 7: ...ing return versions 13 models are available ranging from 12 Nm to 4000 Nm 106 to 35000 lbf in nominal torque output The EL O Matic F Series uses standardized interfaces for solenoid switchbox or positioner mounting VDI VDE3845 NAMUR The valve interface is equipped with an insert in the pinion bottom that allows both ISO5211 or DIN3337 mounting The springs in the spring return version allow a fail ...

Page 8: ...iagonal square Actuator sizes 25 to 2500 can be fitted with drive inserts with various inner shapes Actuator size 4000 is fitted with a double square parallel and diagonal 3 Spring Return actuators with springs 4 Double Acting actuators no springs 5 Actuator sizes 25 to 100 have high end caps for double acting and spring return models Actuator sizes 12 and 150 to 4000 have low end caps for double ...

Page 9: ...10K below ambient temperature For sub zero applications take appropriate measures Mentioned pressure levels are gauge pressures Gauge pressure is equal to absolute pressure minus atmospheric pressure 1 Recommended air quality according ISO 8573 1 for normal operation 7 5 4 NOTE Use of filters pressure regulators lubricator and an oil water separator mounted in the air supply line will allow a smoo...

Page 10: ...uator size Maximum volume Cu in Outward Stroke Inward Stroke Central1 chamber End cap2 chamber Displaced3 volume Double Acting and Spring Return Double Acting only 40 psig 80 psig 120psig 40 psig 80 psig 120psig 12 3 1 3 7 2 5 11 19 28 13 23 33 25 6 4 11 8 4 7 28 52 75 38 72 106 40 10 0 22 8 9 53 96 140 71 133 196 65 22 34 13 5 81 148 215 107 200 294 100 22 50 19 9 118 216 314 165 310 455 150 48 4...

Page 11: ...ardrive No insert 000 Not applicable 0012 3 9mm 0 354 L09 D09 Q09 0025 11mm 0 433 L11 D11 Q11 0040 0065 14mm 0 551 L17 D14 Q14 0100 17mm 0 669 D17 Q19 19mm 0 748 L19 0150 17mm 0 669 D17 Q22 19mm 0 748 L19 0200 22mm 0 866 L22 D22 Q22 0350 22mm 0 866 D22 Q27 27mm 1 063 L27 0600 27mm 1 063 L27 D27 Q27 0950 36mm 1 417 L36 D36 Q36 1600 2500 46mm 1 811 L46 D46 Q46 4000 3 55mm 2 165 Q55 Q55 Q55 Temperatu...

Page 12: ...e pinion Size 4000 does not have inserts but has two inner squares diagonally and parallel oriented directly in the bottom of the pinion 4 Actuators with stainless steel pinions do not have inserts but have two inner squares diagonally and parallel oriented aka Star Drive directly in the bottom of the pinion 5 Contact you local EL O Matic representative for additional insert options 6 PED Group 1 ...

Page 13: ...operation Assembly codes Actuator to valve assembly 4 1 Before You Start SAFETY In case of an air or electrical failure it is important to know the behavior of the actuator Before mounting the actuator on a valve consult the following sections below 4 2 Actuator Rotation Direction 4 2 1 Valve Rotation For the following paragraphs we assume that valves rotate as indicated in figure 3 Figure 3 Norma...

Page 14: ...ge Open Single Acting Spring Return Actuator Pressure Closed Signal Closed Supply Voltage Closed Pressure Open Signal Open Supply Voltage Open 4 3 Principles of Operation 4 3 1 Solenoid Valve All actuators can be either piped with solid or flexible tubing with the solenoid valve mounted remotely from the actuator or by mounting a VDI VDE 3845 NAMUR designed solenoid valve DIRECTLY onto the NAMUR m...

Page 15: ...enoid valve fitted Test conditions 1 Solenoid with flow capacity 0 6 m3 hr 2 Pipe diameter 6mm 3 Medium clean air 4 Supply pressure 5 5 bar 80psi 5 Load with average load 6 Stroke 90 7 Temperature Room temperature 4 3 2 Ingress Protection IP rating EL O Matic F actuators are IP66 IP67 rated In case of IP66 or IP67 requirements take precautions that comply with the IP66 IP67 requirements to prevent...

Page 16: ...stons outward to the Open position of the valve Applying supply pressure to port B will move the pistons inward to the Close posi tion of the valve For assembly codes CC the operating principle is reversed reverse acting Figure 5 Double Acting Operation Outward Stroke A B A Inward Stroke A B B 12 September 2017 Installation Operation and Maintenance Manual DOC IOM EF EN Rev 7 Section 4 Installatio...

Page 17: ...ards to the Open position of the valve Venting the supply pressure from port A will cause the springs to move the pistons inwards to the Close position of the valve For assembly codes CC the operating principle is reversed reverse acting Figure 6 Stroke Movements Outward Stoke A A A A A B Inward Stroke B Installation Operation and Maintenance Manual DOC IOM EF EN Rev 7 September 2017 13 Section 4 ...

Page 18: ...tral air chamber is pressurized B Rotation when end cap air chambers are pressurized All views are from above Pistons are shown in inward position Figure 8 Assembly Code Spring Return Assembly code CW Assembly code CC Standard Clockwise to Close rotation Reverse Counterclockwise to Open Fail to Close Fail to Open A B A B A B A B Pinion and cam position Dot in pinion slot Default pistons position R...

Page 19: ...rts a special extractor tool can be supplied on request During assembly to the valve do not hit with hammer on pinion top This can damage the pinion top washer and cause premature failure Before mounting the actuator on the valve or valve bracket be sure that both the actuator and the valve are in the same closed or open position Refer to appendix B Tool and Torque tables for using the right size ...

Page 20: ...ount the insert turned 22 5 This way the valve will not open or close the right way Figure 10 Insert drive Installation 23 90 45 90 90 Parallel square Diagonal square Flat head Round with key way 15 4 Install the bracket to the valve flange Tighten all bolts and nuts and apply the cor rect torque Figure 11 Bracket Installation 16 September 2017 Installation Operation and Maintenance Manual DOC IOM...

Page 21: ...3 8 16 15 5 18 1 600 F10 inner pattern M10 21 0 24 5 3 8 16 15 5 18 1 F12 outer pattern M12 34 5 43 0 1 2 13 25 4 31 7 950 F10 inner pattern M10 21 0 24 5 3 8 16 15 5 18 1 F14 outer pattern M16 90 0 104 0 5 8 11 66 4 76 7 1600 2500 F16 inner pattern M20 170 0 204 0 3 4 10 125 4 150 5 F25 outer pattern 4x M16 90 0 104 0 4x 5 8 11 66 4 76 7 4000 F16 inner pattern M20 170 0 204 0 3 4 10 125 4 150 5 F...

Page 22: ...bing Sizes In case the solenoid valve is mounted remotely i e in a central solenoid cabinet and in order to supply sufficient flow of air supply to the actuator the following tubing sizes are recommended Table 9 Tubing Sizes Actuator size Runs up to Runs over to 1 2 meters 4 feet 1 2 meters 4 feet 25 40 65 6 mm 1 4 inch 6 mm 1 4 inch 100 150 200 350 600 6 mm 1 4 inch 8 mm 5 16 inch 950 1600 2500 4...

Page 23: ...n and closed position The smallest actuator size F12 does not have limit stops The factory setting of the stroke is 90 Most quarter turn valve applications will not require readjustment of these settings If required the stroke can be adjusted by means of two stroke adjustment bolts Figure 13 Factory Setting Closed 3 10 Open 80 93 Size 950 4000 Size 25 600 90 Limit Stop 2 Limit Stop 1 Closed 5 10 O...

Page 24: ...se to reduce or counterclockwise to increase the travel Consult chapter 5 1 3 angular displacement of the pinion to define how far the limit stop must be turned in or out 5 Tighten the lock nut 6 Connect air and cycle the actuator to check that the position is correct If not repeat from 2 7 Remove air supply 8 For adjusting the open position repeat steps 1 to 7 but now for the open position and op...

Page 25: ...t dimension according DIN933 standard 2 Dimensions in brackets according ISO4017 standard 3 Actuator size 12 is not available with limit stops 5 1 3 Angular Displacement Below table identifies per actuator size what the angular displacement of the pinions is when using the limit stop screws Turn the limit stop clockwise reduces the stroke Turn the limit stop counterclockwise to increase the stroke...

Page 26: ...ke and one close stroke We recommend regular inspections to make certain that the actuator valve assembly operates smoothly and to check that there are no visible or audible defects We advise to perform the following checks upon each proof test interval complying with the rules and regulations of the country of final installation Visually check the entire actuator as well as the control system whe...

Page 27: ...eplacement of internal seals and bearings allows to you extend the normal working life Service kits containing all necessary spare parts like seals bearings grease and instructions can be obtained through authorized Emerson Actuation Technologies distributors 6 2 1 Service Kits All soft seals bearings and nonreusable parts are included in the recommended service kit The service kit is identical fo...

Page 28: ...m a pipe system isolate the piping system on which the Actuator is installed and relieve any media pressure that may be trapped in the valve cavities before removing the actuator for maintenance A spring return actuator mounted on a valve which is stuck in mid stroke contains a high spring load which will cause a sudden rotation of the actuator versus the valve or valve bracket during disassembly ...

Page 29: ...iring of the solenoid valve 4 Remove the bolts and nuts from the valve flange 5 Remove the bracket from the actuator 6 Remove the switch box and solenoid valve Refer to the documentation of the switch box and solenoid valve for safe disassembly Figure 16 Removing actuator from valve 1 3 2 4 Installation Operation and Maintenance Manual DOC IOM EF EN Rev 7 September 2017 25 Section 7 Decommission O...

Page 30: ... caps of spring return actuators sizes 25 to 600 should be free of the spring load after 10 full turns crosswise relaxing of the end cap screws If there is still spring load on the end cap this might indicate a broken spring cartridge Stop this disassembly procedure immediately Continuing might cause the end cap to be shot away causing serious injury Spring return actuator size 950 to 4000 have lo...

Page 31: ...Acting End Caps Removal 2 6 8 6 11 6 5 10 8 10 11 2 Double acting end caps 6 are fitted with a white warning sticker Spring return end caps 5 are fitted with a black warning sticker The above end caps 5 are for actuator sizes 25 40 65 and 100 End caps 6 for double acting actuator sizes 150 and larger will have flat end caps Installation Operation and Maintenance Manual DOC IOM EF EN Rev 7 Septembe...

Page 32: ...e spring force on the end cap and reduces the screw out length of the end cap screws b Uniformly loosen the screws 9 of the end caps 5 1 4 1 2 turns at a time in sequence as per figure 18 to relieve the pre load of the springs c Remove the o rings 11 and B port seals 2 Discard these parts Figure 18 Spring Return End Caps Removal 3 1 4 5 11 2 30 5 9 11 10 2 9 10 2 28 September 2017 Installation Ope...

Page 33: ...crew 30 2 full turns For actuators with assembly code CC turn back the left hand limit stop screw 30 2 full turns This will lower the spring force on the end cap and reduces the screw out length of the end cap screws b Uniformly loosen the screws 9 of the end caps 5 1 4 1 2 turns at a time in sequence as per figure 18 to relieve the pre load of the springs c Remove the o rings 11 and B port seals ...

Page 34: ... 1 Remove the spring cartridges or springs 7 Figure 21 Removing Spring Cartridges size 25 to 600 7 7 Figure 22 Removing Springs size 950 to 4000 7 7 30 September 2017 Installation Operation and Maintenance Manual DOC IOM EF EN Rev 7 Section 8 Disassembly ...

Page 35: ...al 33 30 31 32 8 5 Removing Pistons 1 Use a wrench and turn the pinion counterclockwise until the pistons 14 come out of the body 2 Remove the piston bearings 15 piston rack bearing strips 17 and piston o ring seals 16 Discard these parts Figure 24 Removing Pistons 17 14 16 15 15 16 17 14 Installation Operation and Maintenance Manual DOC IOM EF EN Rev 7 September 2017 31 Section 8 Disassembly ...

Page 36: ... backup ring 29 4 Discard all of these parts Figure 25 Pinion Removal 27 23 27 23 Sizes 950 1600 and 2500 Sizes 25 to 600 Size 4000 19 21 19 21 18 18 27 23 19 29 19 18 19 22 22 29 25 24 21 20 20 21 Table12 RecommendedcirclippliersaccordingDIN5254 orequal forshaftcirclips Actuator size Pinion top diameter Pliers according DIN 5254 Actuator size Pinion top diameter Pliers according DIN 5254 12 16 mm...

Page 37: ...dry cloth and thoroughly wipe clean and remove old grease from The inside and outside of the body including thread holes and crevices grooves The pinion gears The pistons Installation Operation and Maintenance Manual DOC IOM EF EN Rev 7 September 2017 33 Section 8 Disassembly ...

Page 38: ...f maintenance discard all used soft parts like O ring seals guide bands and wear strips and circlip and replace them with the parts as supplied in the repair kit In case of reconfiguration replace the parts as supplied in the conversion kit see also chapter 6 Refer to the Safety Guide for Lifting Instructions NOTICE The actuator is designed to be installed commissioned and maintained using generic...

Page 39: ...igure 23 Table 13 Grease Instructions Part Section of part Amount of grease O rings A Completely Light film Housing Parts B Piston bore Light film C Top pinion bore Light film D Bottom pinion bore Light film Piston Parts E O ring bearing groove Light film F Rack teeth Half the teeth depth full with grease G Piston bearing Light film on outside H Piston rack bearing strip Light film Piston Parts J ...

Page 40: ...onto its mating groove on the top shaft extension and with the non sharp edge 2 towards the housing and the sharp edge 1 towards the top of the shaft Figure 27 Reassemble the pinion 27 23 23 27 Sizes 950 1600 and 2500 Sizes 25 to 600 Size 4000 19 21 19 21 18 18 27 23 19 29 19 18 19 22 21 22 29 25 24 21 20 20 1 2 1 2 1 2 Table 14 RecommendedcirclippliersaccordingDIN5254 orequal forshaft circlips Ac...

Page 41: ...peration can occur with out moving the pistons out of the actuator body For larger pistons use a rubber mallet and slightly hitting the pistons inward to engage with the pinion 5 When the pistons are moved 90 inwards see figure 26 check that the pinion slot on the pinion top is Perpendicular to the length centre line of the house for assembly code CW In line to the length centre line of the house ...

Page 42: ...g to Close Reverse Spring to Open A B A B C C A Position of cam B Position of slot and dot in pinion C Final position of pinion dot NOTE When the pistons are completely moved inwards the pinion top will show a 5 over travel 38 September 2017 Installation Operation and Maintenance Manual DOC IOM EF EN Rev 7 Section 9 Reassembly ...

Page 43: ...e slot and the cam on the pinion top is in the cor rect position see figure 26 Screw in the right hand travel stop until it comes into contact with the pinion stop face 4 Move the pistons outward until the slot in the top of the pinion is in line with the centerline of the housing 5 Screw in the left hand travel stop until it comes into contact with the pinion stop face For accurate travel stop ad...

Page 44: ... double acting actuator sizes 150 and larger will have flat end caps Table 15 End cap Screw Torque Actuator size Thread Tool Size Torque Nm Torque lbf ft Target Min Max Target Min Max 12 M4 Allen key SW 3 1 1 0 8 1 3 0 8 0 6 1 0 25 M5 SW 4 2 0 1 6 3 0 1 5 1 2 2 2 40 M5 SW 4 2 0 1 6 3 0 1 5 1 2 2 2 65 M5 SW 4 2 0 1 6 3 0 1 5 1 2 2 2 100 M5 SW 4 2 0 1 6 3 0 1 5 1 2 2 2 150 M6 SW 5 3 3 2 6 5 1 2 4 1 ...

Page 45: ...to see where to place the spring cartridges in case of spring set conversion When replacing spring cartridges in a spring return actuator ensure that the cartridges are replaced in their identical position from where they were removed Before assembling the spring cartridges and end caps make sure that the pistons are completely inwards Figure 32 Spring placement size 25 to 600 1 2 3 4 5 6 A B 1 2 ...

Page 46: ...4 Put the end cap screw washer 10 on the end cap screw 9 and tighten each end cap screw in small equal turns and in the sequence as per Figure 33 Refer to Table 15 for the correct torque We recommend to use some grease on the screws for easier fastening Figure 33 Spring Return End cap assembly size 25 to 600 3 1 4 5 11 2 30 5 9 11 10 2 9 10 2 42 September 2017 Installation Operation and Maintenanc...

Page 47: ...case of spring set conversion When replacing springs in a spring return actuator ensure that the springs are replaced in their identical position from where they were removed Before assembling the springs and end caps make sure that the pistons are completely inwards Figure 34 Spring cartridge placement A B 1 spring 0 spring 1 spring 1 spring 2 springs 1 spring 2 springs 2 springs 3 springs 2 spri...

Page 48: ... end cap screw washer 10 on the end cap screw 9 and tighten each end cap screw in small equal turns and in the sequence as per Figure 35 Refer to Table 15 for the correct torque We recommend to use some grease on the screws for easier fastening Figure 35 Spring Return end cap assembly size 950 to 4000 5 30 5 1 2 3 4 5 6 9 10 9 10 11 2 2 11 44 September 2017 Installation Operation and Maintenance M...

Page 49: ... end caps 3 and limit stops 4 2 In case of leakage around a The limit stop bolts Turn the lock nut of the bolts tighter until the leakage stops b The end caps Disassemble the end caps replace o rings and reassemble c The pinion top or bottom and A or B port Disassemble the complete actuator replace o rings and reassemble Figure 36 Basic function and air leak test A B A B 2 3 3 1 4 Installation Ope...

Page 50: ...e insert to one cam 22 5 Section 4 5 Pressure to low Apply pressure as per sizing Sizing is wrong Check valve torque data with actuator torque data Pinion is mounted in the wrong position Re assemble actuator Section 9 Actuator rotates valve does not No coupling between actuator shaft and valve spindle Install a coupling between actuator shaft and valve spindle Section 4 5 Actuator does not rotate...

Page 51: ... the solenoid valve Instructions shipped with the manual override Air leakage between actuator and solenoid valve Sealing between solenoid valve and actuator is not mounted air tight Reassemble solenoid valve taking care that all seals are in place Instructions shipped with the solenoid valve Double acting actuator will only move to open position Actuator has wrong solenoid valve configuration Mou...

Page 52: ...upply voltage is not is not the same as the voltage of the applicable solenoid valve Connect the right power supply voltage Instructions of the solenoid valve There are problems with position feedback after sending the actuator to either the Open or Closed position The wiring of the feedback signals may be switched Connect the feedback wiring in the right way Instructions of the feedback device 48...

Page 53: ...ile rubber 12 2 Warning sticker DA Polyester 13 2 Warning sticker SR Polyester 14 2 Piston Cast Aluminium alloy 15 2 1 Bearing piston PTFE 25 carbon filled 16 2 1 O ring piston Nitrile rubber 17 1 1 Guide band Nylatron 18 2 Pinion High grade aluminium 19 1 1 Bearing pinion top POM 20 1 1 Bearing pinion bottom POM 21 1 1 O ring pinion top Nitrile rubber 22 1 1 O ring pinion bottom Nitrile rubber 23...

Page 54: ...y 15 2 1 Bearing piston PTFE 25 carbon filled 16 2 1 O ring piston Nitrile rubber 17 2 1 Bearing strip piston rack POM 18 2 Pinion High grade aluminium 19 2 1 Bearing pinion POM 21 2 1 O ring pinion Nitrile rubber 23 1 1 Thrust bearing pinion POM black UV stabilized 26 1 Indicator assembly ABS stainless steel screw 27 1 1 Circlip Spring steel 28 1 Drive insert Aluminium 30 2 Limit stop screw Stain...

Page 55: ... sticker SR Polyester 14 2 Piston Cast Aluminium alloy 15 2 1 Bearing piston PTFE 25 carbon filled 16 2 1 O ring piston Nitrile rubber 17 2 1 Bearing strip piston rack POM 18 1 Pinion High grade aluminium 19 2 1 Bearing pinion top POM 20 1 1 Bearing pinion bottom POM 21 1 1 O ring pinion top Nitrile rubber 22 1 1 O ring pinion bottom Nitrile rubber 23 1 1 Thrust bearing pinion POM black UV stabili...

Page 56: ...ton assembly Cast Aluminium alloy 15 2 1 Bearing piston PTFE 25 carbon filled 16 2 1 O ring piston Nitrile rubber 17 2 1 Bearing strip piston rack POM 18 1 Pinion High grade aluminium 19 2 1 Bearing pinion top POM 20 1 1 Bearing pinion bottom POM 21 1 1 O ring pinion top Nitrile rubber 22 1 1 O ring pinion bottom Nitrile rubber 23 1 1 Thrust washer pinion POM black UV stabilized 24 1 Cam stroke ad...

Page 57: ...r damage to material On spring return actuators with a broken spring cartridge the end cap can be shot away during disassembly of the actuator This can cause serious injury to personnel or damage to material A 1 Spring load relief CAUTION ROTATING ACTUATOR In case of an actuator valve assembly stuck in mid position leave the actuator on the valve and or mounting bracket during this procedure Figur...

Page 58: ...cedure for the end cap screws on the other size of the actua tor as shown in figure A 1 6 In case of an actuator valve assembly stuck in mid position The actuator now can be disassembled from Valve by removing the mounting studs bolts Table A 1 Threaded rod dimensions in mm Actuator Size Thread Threaded rod length mm inch 12 M4 132 5 2 25 M5 140 5 5 40 M5 140 5 5 65 M5 140 5 5 100 M5 140 5 5 150 M...

Page 59: ... ISO Pattern Metric Torque Nm Imperial Torque lbf ft Thread Min Max Thread Min Max 12 F04 M6 4 5 5 0 10 24UNC 3 3 3 7 25 F03 inner pattern M5 2 0 3 0 10 24UNC 1 5 2 2 F05 outer pattern M6 4 5 5 0 1 4 20 3 3 3 7 40 65 100 F05 inner pattern M6 4 5 5 0 1 4 20 3 3 3 7 F07 outer pattern M8 10 5 12 5 5 16 18 7 7 9 2 150 200 350 F07 inner pattern M8 10 5 12 5 5 16 18 7 7 9 2 F10 outer pattern M10 21 0 24...

Page 60: ...e 12 is not available with limit stops Table B 5 Recommended circlip pliers according DIN 5254 or equal for shaft circlips Actuator size Pinion top diameter Pliers according DIN Actuator size Pinion top diameter Pliers according DIN F12 16 mm 0 630 A1 950 65 mm 2 559 A3 F25 F100 22 mm 0 866 A2 1600 75 mm 2 953 A3 F150 F350 36 mm 1 417 A3 2500 95 mm 3 74 A4 F600 55 mm 2 165 A3 4000 96 mm 3 78 A4 Ta...

Page 61: ...an end cap conversion kit in order to upgrade a standard actuator into a Full Stroke Ajdustment version The option is available for sizes 25 to 600 and both the double acting kit and spring return kit use the spring return end cap Figure C 1 Availability formats of the full Stroke Adjustment option Spring Return Full Stroke Adjustment kit Double Acting Full Stroke Adjustment Kit Complete Spring Re...

Page 62: ...t Stainless steel 2 43 Full Stroke adjustment washer PA66 2 44 O Ring Full Stroke adjustment screw Nitrile rubber 2 45 O Ring Thread bush Nitrile rubber 2 46 Thread bush Aluminium 2 9 End cap screw Stainless steel 8 10 Washer end cap screw Stainless steel 8 11 O ring end cap Nitrile rubber 2 12 Warning sticker DA Full Stroke adjustment Polyester 2 13 Warning sticker SR Full Stroke adjustment Polye...

Page 63: ...ring assembly 5 For spring return actuators place the spring cartridges 7 back in their original positions 6 Install the Full Stroke end cap kits and tighten the end cap screws 9 10 For spring return units tighten each endap screw 9 10 in small equal turns and in the se quence as per Figure C 3 Refer to Appendix B Table B 1 for the correct torque 7 For Spring Return units place the black warning s...

Page 64: ... the DSA limit stop screws A and B located above the air connection interface Move the pistons of the actuator outwards by applying pressure to the A port 2 Screw in both the Full Stroke Adjustment Screws 41 until the screws touch the pistons You will feel an obstruction Important Do not overtighten the screws Figure C 4 DSA limit stop screw setting A B A port 41 41 You have now set the adjustment...

Page 65: ... or un equal setting of both the screws will lead to high point loads on the pistons and can cause premature failure of the actuator 4 Test cycle the actuator to check if the correct rotation angle is set If required repeat steps 1 to 3 to adjust the rotation angle to the required angle Table C 2 Actuator angle rotation per full revolution of Full Stroke adjustment screw Actuator size Stroke Flath...

Page 66: ......

Page 67: ... F 966 3 340 8790 24 Angus Crescent Longmeadow Business Estate East P O Box 6908 Greenstone 1616 Modderfontein Extension 5 South Africa T 27 11 451 3700 F 27 11 451 3800 EUROPE Berenyi u 72 100 Videoton Industry Park Building 230 Székesfehérvár 8000 Hungary T 36 22 53 0950 F 36 22 54 3700 www emerson com el o matic 2017 Emerson All rights reserved The Emerson logo is a trademark and service mark o...

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