SERVICE MANUAL No. I-0052 - Emerson Process Management
Contents
1. soo wo tun Lev _ qe 7 Vu e e DEC 04 95 0 7482 1 YS 180048 08 Vil VALVE INSTALLATION Before installing the unit observe the following 1 2 Check for external physical damage Check for any visible leakage of gear oil from the speed reducer 426 Visually inspect inside valve through group outlet port Check the wiring arrangement using the attached diagram on page 14 or as supplied for a particular order unit Connect power supply and signal circuits to test the plug 130 location and motor 438 rotation at each port NOTE Multiport Selector Valve is factory adjusted when supplied with actuator and should not require further adjustment Connect piping NOTE When hydrotesting external piping position the plug between two inlet ports in order to equalize test pressure between the valve body and external piping and prevent possible seal damage from occurring Vill VALVE MAINTENANCE The Multiport Selector Valve is shipped completely greased and lubricated but it is recommended that the unit be checked prior to operation if it has been stored for more than one year 1 Check speed reducer oil at regular intervals and change the oil each hundred running hours or once a year whichever comes first Use Mobile Synthetic SHC 634 ISO VG460 lubricant or equivalent Make sure oil in the speed reducer 426 is at indicated level NOTE Excessive oil could ca2. access and turn the seal adjusting nut 138 clockwise to release load on plug seal assembly 145 146 and scraper 154 to clear body bore Remove the sixteen bonnet nuts 182 and studs 180 Remove the bonnet 162 with a straight lift along axis NOTE Bonnet has two tapped holes that can be used for lifting Remove the plug 130 from the valve body 110 I 0052 wpd 5 ca Cal Ca ro a 00066 8 0060 888889885886 00 Gi G 619 GD G23 659 65 659 23 8888580888888889 438 89698068 A 8 0052 DESCRIPTION BODY PLUG BUSHING PLUG O RING LOWER PLUG O RING BACKUP SEAL ADJUSTER NUT WAVE SPRING SEAL SEAL WAVE SPRING BACKUP SEAT RING SEAL INSERT O RING PLUG SEAL SCRAPER SPRING SCRAPER TAPER BEARING BONNET O RING UPPER PLUG O RING BACKUP WIPER O RING BONNET VENT PLUG GREASE FITTING BONNET STUD BONNET NUT INDICATOR NUT INDICATOR SWITCHPAK ENCLOSURE ENCLOSURE NIPPLE UNION CAPPED ELBOW REDUCER PUSH BUTTON STATION BOLT PUSH BUTTON STATION LOCKWASHER PUSH BUTTON STATION LOCAL REMOTE PUSH BUTTON JOG PUSH BUTTON JUNCTION BOX SPACER JUNCTION BOX BOLT JUNCTION BOX NUT JUNCTION BOX LOCKWASHER JUNCTION PEDESTAL GEAR REDUCER SPACER INDICATOR PLATE INDICATOR PLATE BOLT PEDESTAL NUT INDICATOR PLATE LOCKWASHER PEDESTAL CONNECTOR LOWER CONNECTOR UPPER BOLT CONNECTOR L
3. ACCORDANCE WITH LOCAL REGULATIONS AND NATIONAL CODE SECURE GROUND WIRECS TO GROUND SCREW 17 ENSURE THAT ALL WIRES ARE FREE OF STRAIN AND LOCATED TO CLEAR COVER SETPOINT ADJUSTMENT SETPOINTS ARE FACTORY SET PER WIRING DIAGRAM IF APPLICABLE TO ADJUST LODSEN SETSCREW 12 ROTATE CAM TO POSITION DESIRED AND RE TIGHTEN SETSCREW SENSITIVITY ADJUSTMENT SENSITIVITY IS NORMALLY FACTORY SET TO ADJUST TURN TRIGGER SCREW 13 OUT TO ADVANCE AND LENGTHEN SIGNAL TURN IN SHORTEN AND DELAY USE 0 001 FEELER GAP GAUGE TO ENSURE SWITCH LEVER CONTACT WITH SWITCH BODY MICROSWITCH REPLACEMENT DISCONNECT SUPPLY CIRCUITCS BEFORE REMOVING COVER ROTATE CAM SHAFT TO INTERMEDIATE lt MICROSWITCHES POSITION DEMOUNT TERMINAL IF PRESENT NOTE MICROSWITCH ARRANGEMENT TWO STACKS STAGGERED WITH SPACERS ABOVE ONE BELOW THE OTHER FOR RE ASSEMBLY REMOVE MICROSWITCH MOUNTING SCREWS REPLACE DEFECTIVE MICROSWITCH AND CHECK THAT LAMINATE SEPARATES EACH SWITCH REPLACE MICROSWITCH MOUNTING SCREWS CAUTION ENSURE COVER JOINT THREADS AND O RING ARE FREE OF DEBRIS AND LUBRICATED BEFORE REPLACING COVER IN HAZARDOUS LOCATIONS KEEP COVER TIGHTLY CLOSED WHILE CIRCUITS ARE ALIVE BETTIS gers CANADA LTD Actuntoes L Controts DECIMALS RKS FRACTIONS fSWITCHPAK SW28XX X 4005 9 xx x x INSTALLATION AND ADJUSTMENT 2002 69 t1732 xxx 20005 125 31 64
4. ANCE 2 TORQUE MAXIMUM DIFFERENTIAL SHOULD BE BETWEEN 100 AND 170 ft lbs ACTUATOR SPEED 1 4 RPM WEIGHT 130 Ibs POSITION ACCURACY 1 II VALVE ASSEMBLY Refer to typical assembly drawing on page 6 Ensure all the parts are clean and in good condition before assembling the Multiport Selector Valve Use Esso Valve Grease No 1 or a suitable equivalent to lubricate the components A BODY 110 1 2 Visually inspect internal and external surfaces and threads Lubricate and install teflon 25 carbon plug bushing 120 B PLUG 130 1 0052 Lubricate and install the lower plug o ring 133 with the teflon backup ring 136 above the o ring Lubricate and install the seal adjusting nut 138 with three seal wave springs 140 followed by the wave spring backup 143 Make sure these springs are placed properly on the step of the adjusting nut If these springs are not in the proper place it is impossible to get the plug seal assembly 145 146 to hold pressure Install the seal back up plate 143 against its shoulder in the plug Lubricate and place the plug seal o ring 149 on the stainless steel portion of the plug seal assembly 145 146 Lubricate and install the plug seal assembly with the plug seal o ring properly positioned into the plug NOTE Push seal into plug s seat pocket by hand only Install one scraper wave spring 158 followed by the scraper 154 into the plu
5. Bettis Canada Ltd 4112 91A Street i Edmonton Alberta Canada T6E 5V2 Tel 403 450 3600 Actuators amp Controls Fax 403 450 1400 Sse eee Edmonton SERVICE MANUAL No 1 0052 3 ANSI 600 MULTIPORT SELECTOR VALVE WITH HIGH DIFFERENTIAL PRESSURE SEAL CUSTOMER P O W O TAG DATE APPLIES TO OPERATOR MODEL DESCRIPTION DWG NO PAGE INTRODUCTION a 2 II VALVE SPECIFICATIONS 0526446459826 Sede yu q uq ys Q Saku uu Q de 2 III VALVE ASSEMBLY wist iate nist eas 3 VALVE DISASSEMBLY 5 TYPICAL VALVE ASSEMBLY DRAWING AB0230 30 6 V ACTUATOR 7 CAM ADJUSTING 8 SWITCHPAK ASSEMBLY DRAWING IB0048 08 11 VALVE INSTALLATION 55 55 5 hee see yka us nenas 12 VII VALVE MAINTENANCE 12 IX 13 TYPICAL WIRING DIAGRAM 5 0704 01 14 X NOTES Goeth 15 1 0052 WPD 1 ORIG JUL 31 97 INTRODUCTION As many as eight flow lines can be manifolded through one Be
6. CHES LOCAL STEPPING COMMAND MULTIPORT SELECTOR VALVE IDEC RR3PA U RELAY WIRING DIAGRAM BETTIS Berns CANADA Lt Actuators Controls WIRING BY OTHERS SOLENOID PRESSURE SWITCH LIMIT SWITCH SPOT 50 pst 50 500 VARISTOR LEGEND FACTORY WIRED L NOTES 1 SHOWN WITH PLUG AT PORT No 1 REMOTE MODE 2 51 PORT 1 ARE ACTUATED 3 COMMAND AND INDICATION CIRCUITS MUST BE THE SAME VOLTAGE 4 FOR CCW ROTATION OF PLUG POSITIVE 4 VOLTAGE MUST BE CONNECTED TO TERMINAL 415 5 ENERGIZE COMMAND CIRCUIT No 2 TO MOVE TO PORT No 2 8 TO ENGAGE STEPPING COMMAND SWITCH TO LOCAL MODE PRESS AND HOLD APPROX 5 SEC OR UNTIL PLUG POINTER TRAVELS 75 TOWAROS NEXT PORT STEPPING SWITCH MOMENTARILY THEN RELEASE PUSH BUTTON STATION BLU 10 foes 56716 5 MOTOR 2 I HH 4 POWER SPARE RESERVE FOR ercuts HEATER AND i THERMOSTAT crouno 02 I 0052 wpd 14 X MULTIPORT SELECTOR VALVE NOTES l 0052 wpd 15 orig ap ps 1997 07 31 dist EF O SM P
7. OWER SPEED REDUCER STUD REDUCER NUT REDUCER LOCKWASHER REDUCER MOTOR PEDESTAL SWITCHPAK STUD PEDESTAL NUT PEDESTAL COUPLING SWITCHPAK CONNECTOR SWITCHPAK BOLT SWITCHPAK ADAPTER SWITCHPAK LOCKWASHER SWITCHPAK WELL INLET STUD INDICATOR PLATE OF 8 AB0230 30 NO sma sS SSW 2 A 2 2 722 gt L 3 2 S x SEAL DETAIL 1 5 ILLUSTRATES ESSENTIAL PARTS AND CONSTRUCTION END CONNECTIONS MAY VARY BETTIS sens canana LTD Auer tots MULTIPORT SELECTOR VALVE NPS 3 X 6 ASSEMBLY w ELECTRIC ACTUATOR FLANGED CONNECTIONS w HIGH PRESSURE DIFFERENTIAL SEAL ee syarat TV VeIGHT 1100 LB TOLERANCES 2 DATE om XXX 2055 410 ft lt f AUG 21 96 AB0230 30 V ACTUATOR ASSEMBLY A PEDESTAL CONNECTOR SPEED REDUCER AND MOTOR Refer to typical assembly drawing on page 6 1 2 10 Set the speed reducer pedestal 400 in place Install two bolts 404 two lockwashers 406 two spacers 401 two studs 403 and four nuts 405 with indicator plate 402 Install the lower connector 408 Install the indicator 188 on the upper connector 410 Install the upper connector 410 with setscrew 415 started but without the connector bolt and locknut Install the speed reducer 426 with key 418 and four bolts 432 lockwashers 436 and nuts 434 Check for free rotation between connector
8. ak pedestal Loosely install the push button station bolts 351 lockwashers 354 and nuts Between the motor terminal box 438 and the seal encloser install one 3 4 NPT close nipple 310 one 3 4 NPT x 3 00 long nipple 318 one 3 4 NPT x 3 25 long nipple 311 one 3 4 NPT x 3 50 long nipple 312 two 3 4 NPT capped elbows 321 and the 3 4 NPT union 320 Install all wiring according to the electrical diagram and local regulations Check shaft alignment by rotating both shafts independently without binding occurring in the connector Adjust if necessary With the Switchpak relay bracket and push button station aligned on the Switchpak pedestal tighten all mounting bolts nuts and setscrews VI CAM ADJUSTING Refer to the Switchpak assembly drawing on page 11 and the typical wiring diagram on page 14 A Objective To align valve plug 130 at each port upon application of command signal to electric actuator Pre requisites 1 2 0052 Switchpak is assembled and installed according to factory specifications Typical wiring and controls are according to wiring diagram on page 14 and the eight on off command switches and main on off switch disconnect means are in place Power supply is present Connections a Terminals 13 and 14 connect 110 VAC electrical supply b Terminals 11 and 12 connect 24 VDC command electrical supply with the positive lead to terminal 12 NOTE The nega
9. een bonnet nuts 182 at a 180 interval then ensure that the plug 130 rotates freely through a complete revolution Tighten the remaining nuts after confirming bonnet 162 and plug 130 have been centred Torque the nuts to 250 ft lbs Adjust the plug seal assembly 145 146 by first aligning the plug 130 with an open ie home test port then turn the adjusting nut 138 counter clockwise viewing towards the plug centerline with adjusting tool until the scraper 154 just touches the inside wall surface Rotate plug 130 at least one revolution and check for binding or excessive turning torque ie it should be 7 10 165 then tighten the adjusting nut 138 with the supplied adjusting tool counter clockwise viewing towards the plug centerline to 35 ft lbs of torque NOTE Do not over tighten the adjusting nut 138 as damage to the seal assembly may result 11 Turn the plug 130 at least one revolution and check for smooth movement If plug seal assembly 145 146 is binding at each port when plug 130 is rotating that means either the plug seal or the wave springs 140 are not in the proper position See disassembly procedure below if required 12 Install vent plug 176 in the bonnet port 13 Perform any required leakage test s IV VALVE DISASSEMBLY Refer to typical valve assembly drawing on page 6 1 2 Release the pressure to zero before proceeding Remove plug or fitting from port for
10. g over the seal assembly NOTE Lubricate the spring and scraper so they can stay in place in the plug during assembly Ensure that the scraper fits freely in the plug Check by pushing and letting go to see if the scraper returns to its original position 7 Lower the plug 130 assembly vertically into the body ensuring that the plug seal and scraper clear the body bore When installed the plug assembly rests on top of the bushing Install and grease the tapered bearing cone 160 and rollers onto the plug C BONNET 162 1 2 10 I 0052 wpd Lubricate and install the bearing cup 160 inside the bonnet Lubricate and install the o ring 167 and the teflon backup ring 170 in the I D groove NOTE Backup ring 170 is above o ring 167 when the bonnet is installed on the body Lubricate and install the o ring 173 in the outer groove Install the wiper 171 and the grease nipple 178 NOTE Grease to flush and fill passage at this time Set the bonnet in place with the actuator mounting holes straddling centerline of the group outlet port ensuring that the bonnet is placed flat on top of the valve body to prevent damaging the o ring 167 Place bonnet such that 1 2 NPT is located over group outlet NOTE Push bonnet down into the body by hand or by using rubber mallet Install studs 180 with anti seize lubricant C5 A high temp copper compound or a suitable equivalent Tighten two of the sixt
11. halves to confirm shaft alignment Adjust if necessary Tighten above mounting bolts and nuts Install and tighten the lower connector bolt 412 and locknut and tighten the setscrew 415 Install the motor 438 with four bolts and lockwashers Align and tighten B LOCAL STEPPING COMMAND ELECTRICAL CONDUIT SWITCHPAK PEDESTAL AND CONNECTOR Refer to the Switchpak assembly drawing on page 11 1 I 0052 wpd Set the Switchpak pedestal 449 in place and install four studs 452 four flatwashers 455 four lockwashers 453 and four nuts 454 Install the Switchpak connector 457 on the speed reducer shaft followed by the Switchpak coupling 455 and the Switchpak coupling adapter Off of the Switchpak pedestal assemble the Switchpak 300 1 NPT x 3 4 NPT reducer 322 two 3 4 NPT close nipples 310 seal encloser 315 seal cover 314 and the junction box 370 Position the Switchpak and junction box assembly on the pedestal using the spacers 371 bolts 372 lockwashers 374 and nuts 373 engaging the Switchpak coupling adapter Install the four Switchpak bolts 458 and lockwashers 462 10 Off the Switchpak pedestal assemble the push button station 350 local remote switch 355 jog push button 356 3 4 NPT capped elbow 321 3 4 NPT x 2 50 long nipple 317 and 3 4 NPT x 3 00 long nipple 318 Thread into the seal encloser until the back of the push button station is flush with the Switchp
12. r tag 2 Install the 1 NPT caplug in the Switchpak 3 Install the 1 2 NPT port plugs in the Switchpak I 0052 wpd 10 ITEM DESCRIPTION MATERIAL QTY NOT TENZALLOY TENZALLOY 55 316 AL 6061 6 SETSCREW CAM SS 304 TRIGGER SCREW NYLON PRESSURE LAMINATE PHENOL FABRIC 1B0048 08 TERMINAL BLOCK 12 MELAMINE MICROSWITCH DT 2RV3 A7 GROUND SCREW O RING SHAFT O RING HOUSING DRAIN jss34 lt 0 DENOTES SUPPLIED AS OPTION FASTENERS AND SERVICE TOOLS ARE ANSI INCH SIZE 1 0052 H MOUNTING BOLT SETSCREW ADAPTER COUPLING STEM TYPICAL DWG NO SWITCHPAK INSTALLATION AND SERVICE SWITCHPAK ROTARY POSITION INDICATING SWITCHES MODELS 5 28 ARE SUPPLIED WITH 8 SWITCHES ADJUSTABLE THROUGH 360 OF SHAFT ROTATION THE DRAWING ILLUSTRATES A TYPICAL 8 SWITCH UNIT AND MOUNTING ARRANGEMENT THE ENCLOSURE 1S WATERTIGHT AND SUITABLE FOR INSTALLATION IN CLASS 1 DIV 1 GROUP C amp HAZARDOUS LOCATIONS INSTALLATION REMOVE COVER 2 ATTACH HOUSING 12 TO STATIONARY BRACKET WITH CAM SHAFT AND ROTARY STEM ENGAGED BEFORE TIGHTENING MOUNTING BOLTS ALIGN CAM SHAFT CONCENTRIC TO STEM AND POSITION CAMS WITH SETSCREWS 12 AS SHOWN ENSURE THAT BOTH STEM AND SHAFT CAN BE ROTATED WITHOUT BINDING BEFORE TIGHTENING SETSCREWS IN HAZARDOUS LOCATIONS INSTALL SEALING FITTINGCS IN
13. tive will be connected to terminals 1 through 8 as the desired port is selected The 24 VDC electrical supply should have an ON OFF switch to isolate it from the unit while adjustments are being made C Before proceeding with cam adjustment ensure that 1 3 All port plugs are removed or indicator is in place accurately whichever is applicable to check for plug 130 and port position Cam setscrew 12 is flush with cam 10 and the signal adjuster screw 13 standout is just sufficient to trigger microswitch 16 Limit switch No 1 lowest on stack corresponds with Port 1 NOTE If signal adjuster screw 13 standout is excessive it could damage the microswitch 16 or lever during rotation Notice that since cam setscrew 12 is opposite to signal adjuster screw 13 on each cam some cams can be preset to reduce trial and error repetitions D Cam Adjusting Procedure NOTE Before locking each cam 10 in place confirm that signal adjuster screw 13 standout is just sufficient to actuate microswitch 16 Close main switch and command switch 1 to start actuator then open main switch manually when plug 130 and port 1 are aligned Rotate cam 1 until the signal adjuster screw 13 triggers the switch then advance the cam radially approximately 1 to account for the motor and drive train momentum to preset cam 1 With the plug 130 still aligned to 1 port make the following preliminary adjustmen
14. ts NOTE Opposing ports 180 to each other can be preset I 0052 wpd i e number 4 port is opposite to number 8 Preset cam 5 Align the trigger screw of cam 5 with the setscrew of cam 1 To tighten cam 5 setscrew insert Allen key between the two switch stacks Apply power connect negative to terminal 2 turn switch on and off and manually stop at port 2 adjust cam 2 as per step 2 above Preset cam 6 Align the trigger screw of cam 6 with the setscrew of cam 2 Again to tighten the setscrew insert the Allen key between the two switch stacks Apply power connect negative to terminal 3 turn switch on and off and manually stop at port 3 adjust cam 3 as per step 2 above Preset cam 7 Align the trigger screw of cam 7 with the setscrew of cam 3 and tighten Apply power connect negative to terminal 4 turn switch on and off and manually stop at port 4 Adjust cam 4 as per step 2 above Preset cam 8 as per step 3 above Continue to activate command switches for remainder of ports and adjust cams for over under travel NOTE Always open main switch or disconnect power when adjusting or servicing Switchpak E Jog Feature 1 Select local setting on the remote local switch 2 Depress the JOG switch and maintain it until the indicator is aligned over the desired port then release it NOTE When viewed from above the plug rotates counter clockwise CCW only F Finally 1 Pour seal o
15. ttis Multiport Selector Valve The valve allows diversion of an individual flow line to a test outlet for testing or sampling while combining the flow of the other seven into a separate group outlet Il VALVE SPECIFICATIONS RATING SIZE ANSI 300RF CONNECTION WEIGHT MAXIMUM WORKING EIGHT WORKING FLOWLIN PRESSURE E PSIG INLET PORTS HIGH 260 NPS 3 NPS 3 NPS 6 TEMP MAXIMUM EIGHT WORKING FLOWLIN PRESSURE E PSIG INLET PORTS SHELL HYDROSTATIC TEST PRESSURE 2160 PSIG 14900 kPa Cv 151 FOR TEST OUTLET FLOW Cv 369 FOR GROUP OUTLET FLOW STANDARD TRIM MAXIMUM DIFFERENTIAL TEST GROUP 300 PSIG 2070 kPa MAXIMUM DIFFERENTIAL GROUP TEST 250 PSIG 1720 kPa HIGH TEMPERATURE TRIM MAXIMUM DIFFERENTIAL TEST GROUP 400 PSIG 2760 kPa MAXIMUM DIFFERENTIAL GROUP TEST 350 PSIG 2415 kPa INTERMITTENT SEAL EXPOSURE AT 285 C FOR 15 MINUTES WITH MAXIMUM BODY PRESSURE OF 1100 PSIG AND MAXIMUM DIFFERENTIAL STATIC STATIONARY DIFFERENTIAL TEST GROUP 1000 PSID FOR 15 MINUTES 40 C STATIC STATIONARY DIFFERENTIAL GROUP TEST 500 PSID FOR 15 MINUTES 40 C I 0052 wpd 2 NOTE In emergency situations only the 3x6 Multiport Selector Valve can maintain a static stationary differential pressure per specifications above Do not operate the motor operator at higher than maximum differential pressure because damage may result to the motor operator ACTUATOR SPECIFICATIONS PLUG POSITION TOLER
16. use pressure build up leakage and overheating which will result in rapid wear of oil seals bearing and gears Lubricate bearing 160 through grease nipple every six months or as needed Use Dow Corning Extreme High Temp 41 grease or a suitable equivalent Do not lubricate the motor because it is a sealed unit 0052 12 IX TROUBLESHOOTING A Actuator does not align plug 130 to port 1 If alignment is off only at one or two ports but the rest are aligned then refer to assembly and adjustment procedure on pages 3 through 12 If alignment is off in the same direction for all ports then a Check the valve actuator connector for looseness b Check the Switchpak actuator connector for looseness c Check the motor for stalling or overload d Check the speed reducer for visual leakage or noisy gear e Check the accuracy of the position indicator itself NOTE Refer to assembly and adjustment procedures on pages through 12 as required B Plug seal assembly leaks 1 2 I 0052 wpd Refer to specification for differential pressure limitations Check if plug is aligned with port Remove the plug from home test port and check for plug seal assembly damage ie scratches If more information is required contact the factory 13 SWITCHPAK INDICATION CIRCUITS COMMAND CIRCUITS t t f a 2 DOUBLE POLE DOUBLE THROW SWIT
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