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        SERVICE MANUAL BFVSM-95
         Contents
1.     Included throughout this manual is the safety alert symbol you see to the left   When you see this symbol be alert to the potential for personal injury     SIGNAL WORDS  Like DANGER  WARNING  or CAUTION are used with a safety alert symbol   DANGER  Immediate hazard which WILL result in severe personal injury or death  WARNING Hazards or  unsafe practices which COULD result in personal injury or death  CAUTION Hazards or unsafe practices  which COULD result in minor personal injury or product damage     DO NOT attempt to modify any Tri Clover product  To do so could create unsafe conditions and void  all warranties  DO NOT place any Tri Clover product in an application where general product service  ratings are exceeded     INTRODUCTION    Thank you for purchasing a Tri Clover Product     This manual contains disassembly and assembly instructions  maintenance procedures  and complete  parts list for all Series A51L  A52 and A53 Butterfly Valves designed and manufactured by Tri Clover Inc    Kenosha  Wisconsin     READ THIS MANUAL carefully to learn how to service these valves  Failure to do so could result in  personal injury or equipment damage     INSTALLATION    Pre Installation Checks   For convenience in packaging and storage  the valve is shipped   completely assembled  When installing the valve  it is necessary to O  partially disassemble the valve and reassemble it in place  5          Verify installation dimensions  Table 1 lists the dimensions required for   asse
2.  expressly in lieu of any other warranties   express or implied  including but not limited to  any implied  warranty of merchantability or fitness for a particular pur   pose    All claims must be in writing and must be mailed or delivered  by purchaser within thirty  30  days after purchaser learns of the  facts upon which such claim is based  Any claim not made in writing    Tri Clover Inc     9201 Wilmot Road    i i Tri Clover Canada  Kenosha  Wisconsin 53141 1413    101 Milner Avenue    414 694 5511 Scarborough  Ontario M1S 4S6  FAX  414 694 7104 416 299 5490  International Sales  414 697 3170 FAX  416 299 5095    FAX  414 694 8188       and within the time period specified above shall be deemed waived    Purchaser   s sole and exclusive remedy and Tri Clover  Inc    s maximum liability for claims arising hereunder or for  negligence for any and all losses and damages resulting from  any cause shall be either the repair or replacement of defective  items or  at Tri Clover Inc    s option  the refund of the purchase  price for such items  In no event  including in the case of a  claim for negligence  shall Tri Clover be liable for incidental or  consequential damages including loss of profits    No person  including any representative  employee or agent of  Tri Clover  is authorized to assume on behalf of Tri Clover Inc   any  liability or responsibility in addition to or different from that described  inthis provision  Any and all representations  promises  warranties  or
3.  soyenjoe adj JalAeay P SeJinbeJ YoIUM    y  deoxe pasojo   ewou 10 u  do AjjeWOU se pesn eq ueo sio en15Vv  Y    Jaysemyoo7   N   Jaysemyoo7    1  USP A   m  s deg  Bu  usng   Apog Jemo     osiq   yeas   Maos deg   N  15S deg   Apog seddn   INN   J  ysemy207  Mas deg   JEH 19M0      NOA  eH ddn   810A  Jejdnoo   Joyenjoy     uo    d    oseq         6    8    Zi  9L  SL  vi  El  ol  Lh  0L    GN c    LO OR OOD      Koy     Bumeig 104 sabe Buiwollo3 89S  se    es esy onewn  ud    V  INQd3  2 2 11 116V  ejduuexq       yelayew yeas JO 991049 LNO ALIYM eseaid    syed  ulueo8jdeJ   Buli  pio UBYM uollsnjuo2 DIOAE O    S 8IJ9 8UJ JAS J8U O JO    IJQ8 I8 8 10  J90  O IJ   98 U0O  enau Waag seyeubisap  3   piepue s se papiAoid SI Naag      ON way  enarew zeoas JO 391049 s  leuBis  p seyo 9A0QE uo sueadde yise    Xu        SS 0081VM1  SS 0081VM  4 0081  N  SS H9LELOS  80     1S  91    4S0      1S  916 QS0 6 1G  X   r 8    LS  V   0 L0     dLS  V g0 10 8 16  V LO W10     2S  V LO WLO E    YLS  V LO W10      1S  uS  V X     TY ESV  V X     TESV    SS O0ELVM1  SS O0ELVM  F HOOELNN   SS H9LELOS   80 2 12 LS  91    3q60 4   g 1G  9LE dS0 2  2  LS  X Sv 2 1e  kG  V 20 10 2 12 Y LS  V g0 10 4  g 1G  V LO WLO 2 12 2S  V LO WLO 2  2 Y LS  V LO WLO 2 12 LS  ule  V X77 i0  TH LSV  VW X  12 T ESV    SS O0ELVM1  SS 00E LVM  A HOOELNN   SS H9LELOS   V80 2 1S  9L    4S0 2 1S  9LE CS0 2 1S   X V  v c  LIS  V c0 W10 2 YLS  V c0 W10 2 1S  V L0    10 2 2S  V LO GL0 2 Y LS  V L0 g1L0 c LS  nc   VW X   1H
4.  statements that are in addition to or different from the terms of this  provision are of no force or effect      Distribution Centers in Union City  California and Memphis   Tennessee    Tri Clover Mexico   Recursos Petroleros No  7   Fracc  Ind  La Loma   54060 Tlalnepantla  Edo  de Mexico e   PHONE  52 5 397 0601 FAX  52 5 362 3246    Alfa Laval  BFVSM 95   Printed in August 1995    
5. 0ELVM1 SS O0ELVM1  SS O0ELVM SS O0E LVM  SS H9LE LOS SS H9LELOS  80     1S 80 2  2 1G  V 20 10 6 16 V 20 10 4   2 16  91   6 G0     1G 91    3q60 4  g 16  X ZF 8 16 X ZV 4   g 1G  SS J420819S SS HZ069S  SS H90L LOS SS HZOLLOS  V LO WLO     2S V LO WL0 2 12 2S  SUON SUON   bait  SS OOLLYVMT SS OOLLVM1  SuoN SS HZOLLOS  SUON S 20 V2f 4  1 26  S WLb     2S S LO WLb 2 12 2S  S COL     2S S 01 2   12 2S  abed sno   e  d 0  Jajay  uf ui    V X    8XXXX3 gSV  V   X    6  XXXX   CSV    SS qQS0L LOS SS qQS0L LOSS  S Qo98 4   1 18 S Q98 4  1 168  VS    90 S8tr c LS VS    90 S8r c LS  S S8r     1LS S S8rF c 1LS  uf u        V X       141SV V X  ic 184 SV  V X     TESV V X  12 TESV    SS 006VM1  A HOOELNN  SS 00ELVM1  SS 00E LVM  SS H9LELOS  V80 c LS  V   0 VL0 c L S  9L    4S0 2 1S  X Ver o  lS  SS HZ069S  SS H90L LOS  V LO    10 2 2S  SS HOOL LAN  SS 001 LVA   SS H901 LOS  S 20 WLb 4 1L 2S  S L0 VZf 4   1 cG  S QO0L1 g c6    ne  V X    8XXXZ3 zSV    SS qQS0L LOS  S Q98 4  1 168  VSE 90 D8r c  1S  S 98p Z 149     uG  v X z 14 LSV  V X c 1LSV    SS O006VM1 1  ysemy207 6L    4 H0081f N NN gL  SS 00ELVM1 J  ysemy207 ZI  SS 00    LYM 1  ySEM 94  SS H9LELOS m  s deo SL   80 2    1 18 Bu  usng rh  V g0 V10 4  1 1GS Apog J9Mo7     l  916 360 4  1 1G osiq zL  X VZv 7   LS yeas LL  SS HZO069S malas deo OL  SS H90L LOS Malas deg 6  V LO G1L0 2  b 2S Apog seddj g  SS H00L1  N INN Z  SS 00L YMI JaysSemyo07  9  SS H904 LOS MeJ9S deg S  S 20 V2F 4    1 28 HEH J801    YO  v  S L0 VZY 7   1 28 HeH Jedd
6. 416SV   V X c 1LSV    SS O0ELVM1  SS O0ELVM  A HOOELNN   SS H9LELOS  80 41 18   918 360 4    1 16  918 Q6S0 4   1 1G   X Ver Fib bS   Ve0 VL0 2  b Y LS  V g20 V10 4  1 1G  V L0  810 4  1 2GS  V 10  810 Z  1 H1G  V L0  810 4 1 16S  w b  V X  E THLSV  V X 2  L 1TESV       lpueu Bupiool  ejn  JeJ Ssajssaded    GO eqn    4 LSY 10        pys    lpueu Buly90     GO eqn   T1SV    J8US8M gt  907   1  YSEM   NN   M  S   Bu  usng      SV     SV 9SIQ  Td   1ESV SIA  xx 88S    T4 LSW Apog 19m0     TLSVv Apog Jam07    ESY   ZSV   Apog seddn  74 LSv Apog seddy    1   Sv A pog   eddn     Uuo  nd    o2seq         El  ol  LL  Ol   6    No    S    Koy    sanjen Aysayng sales EGY   ZSV   11SV    D    PARTS LIST    Manual A51L Series   All orders for repair parts must contain the following data   1  Complete model number    2  Complete description and part number     Pneumatic Actuator and Electric Actuator   To order replacement parts for the Tri Clover Butterfly with  Pneumatic Actuator and Electric Actuator  include all the  information asked for below     Valve Replacement Parts   To order valve replacement parts  the valve part number must  be included with your order  To obtain the part number of the  valve you have  refer to the sample part number below and build  the part number of your valve     A53A   P2200   3   E   A  1 2 3 4 5    1 Valve Series  Actuator    2   3 Valve Size  4 Seat Material  5    External Body Material    Actuator Replacement   There are no model or serial numbers o
7. Test the operation of the valve  Be sure that the butterfly disc shuts off completely when it is moved to  the closed position  When it is completely shut  both edges of the disc are in the same position on the  gasket  so that the same amount of gasket is showing on both sides of the disc  If it does not shut  completely  adjust the travel of the operator by following the adjustment procedure for either the  electric or pneumatic     OPERATORS  Manual  Pneumatic  Electric     Alignment Mark   Each valve should have an alignment mark at the bottom end of the  stem  as shown in illustration at right  This mark is in line with the  butterfly disc  It allows checking the disc position when the valve is  installed in the line  When an older valve without a mark is  disassembled for service  mark it before reassembly  Clamp the  disc securely and carefully make a permanent alignment mark on the  bottom end of the stem  The mark must be exactly in line with the  disc  Be extremely CAREFUL to mark the stem correctly        Manual Alignment Mark    Handles and Stop Plates   One of three different handles are used on Tri Flo Butterfly Vales  depending on size  Note that a locking  handle is now furnished as standard on every size valve  The locking handle permits  position locking  of  the valve disc in OFF  ON or any intermediate position  This standard handle cannot prevent intentional  valve position tampering     Pneumatic   Installation   80 psig air supply required  The followin
8. TriClover_ButterflyValve_A51_A52_A53_install_D895    SERVICE MANUAL BFVSM 95          TRI CLOVER               BUTTERFLY VALVE    SERIES A51L   A52  A53     Se  Tri ciover Inc     TABLE OF CONTENTS    INTRODUC TON eae Z u u E A caste 3  SAFETY snare casavsssedaveeaevs wis dsevecnsvvaveecrsacesviuceisavacssnveeed seca corvdaesdaneacurviediedempeusauededsneaseris 3  INSTALLATION si    u naninioinln Mara   kinin niya Sala nesaz   ei pan ea sira sedaane aaa asied deaan rindan Erai 4  REMOVALAND DISASSEMBLY ei    asan ananassa neka qaa qasa naka e kana naka   a Wana n  n ai 5  REASSEMBLY AND REINSTALLATION            i kk keke kk kk   k  k kK KK KAK KAKA kK AA kk 5  OPERATOR Siei usa u TAL   Mu ban usan ad   leke REK   Kad   e da dR H   kar   badan heyn nda a 6  PARTS LIST   A51L  A527 ASS BUTTERFLY VALVES i      siiui seina da         sa   kh   da   b h   D  ka b  e da      h   W  da bna d                 d  n                    d  h asas asus 8  MANUAL AS TIL SERIES dica ccescsavetsstasacssanesess dadan   biny   nn j   a   soatvegesd dat cus ka W   n   dada b      k   wa   d   d   hi   y   dadan   b  n x  z   k   10  PNEUMATIC ACTUATOR       ii       y misil haxina ah   kak  i d   han k   Waa i k   MER    B   han ik   b     a      RWE    R   h   WEQ   lT W        i   R   10  ELEGTRIGACTUATOR ssaccsscesscttsessetenstsstavesiiseatasageisas ba n   w  na R  n      e   h     e du h   R   A b     p   REWA bn b  k    V   b   i uh    x    Ghan   10    SAFETY    Safety is very important 
9. amp bolt and hex nut  from the valve stem and handle  Remove the handle from the stem    NOTE  It is not necessary to remove a pneumatic or electric operator  to disassemble a valve    3  Using box or socket wrenches of the correct size  release and     gt   remove the hex nuts  screws  lockwashers and washers which clamp     the body halves together    4  Insert the blade of a screwdriver in the end slot between the body  halves  separate the body halves and release the valve from the Tri   Clamp connectors of pipe end adapters    5  Remove the seat gasket and butterfly disc assembly    6  Rotate the butterfly disc to the open position  Squeeze the seat  gasket into an ellipse and remove the bushings    7  Refer to illustration below  Squeeze the seat gasket into an ellipse   raise the butterfly disc and release the lower stem end  The butterfly disc may then be removed    8  Inspect all parts for wear or damage  Replace the seat gasket if cracked  worn or deformed  Replace  stem bushings if cracked or worn  Replace butterfly disc if cracked or worn  Replace screw or  nuts if they have stripped or damaged threads        REASSEMBLY AND REINSTALLATION    WARNING  To prevent personal injury  keep hands and tools away from  butterfly disc when actuating an electric or pneumatic operator  The  operators actuate with sufficient force to cause serious injury     1  Refer to illsutration at right  Squeeze the sides of the seat gasket  until it forms an ellipse  Insert the stem of th
10. e butterfly disc with the  hex end into the upper hole in the gasket  Locate the lower end of the  stem in the gasket hole  Reshape the gasket and test the action  of the butterfly disc  The disc should turn freely  Disc   2  Install the bushings in the body halves with the grooved end of each Assembly Seat  bushing into each body half    3  Lubricate the cavities of the body halves and the faces and outer rim  of the gasket with Tri Clover Silicone Spray No  L 1011B    4  Place the butterfly disc in the open position  Position the seat gasket  and butterfly disc assembly between Tri Clamp   connectors or Tri   Clamp pipe end adapters  place the body halves  with bushings  installed  over the Tri Clamp flanges  and press together as far as  possible by hand    NOTE  A normally closed electric or pneumatic operator will have to be opened to put the body halves  together   NOTE  Make sure the bushings are properly located in the body halves    5  Fasten the body halves together with the screws  washers  lockwashers and nuts  Tighten the nuts  alternately and evenly until the body halves meet  Using box or socket wrenches of the correct size   tighten the nuts to 30 ft lb    6  Forthe Series A51L Manual Operator  depress the handle trigger and position the handle on the  butterfly stem  The handle should fit well down over the stem but must clear the top plate  Secure the  handle in place by tightening the clamp screw and the hex nut with wrenches of the correct size         7  
11. g Solenoid valves are available  Connect air supply to solenoid  valve as illustrated in the schematics to the right     Solenoid Selection Chart    4 7 4 7 NEMA RATING  110 VAC 220VAC VOLTAGE  60 HZ  STD      33 205 110   33 205 220 3 Way    Normally Closed Oen                       33 204 110   33 204 220   3 Way   with Flow control  33 183 110   33 183 220 4 Way  33 181 110   33 181 220   4 Way   with Flow control      H                      Air   SPL  E                      NOTE  Dissembly of the pneumtaic actuator is not recommended     I  Contact Tri Clover for service center location and repair  instructions        Adjustment Double Acting  The limits of rotation are changed by setting the adjusting screws in  the cylinder ends  The closing limit is regulated by the adjusting Z  screw on the right hand side  short end of cylinder   The opening  limit is regulated by the adjusting screw on the left hand side  long P lt    end of cylinder   An adjustable wrench is suitable for the lock nuts  and screws  N  A   B                                        E Hz                Loosen the lock nuts on the adjusting screws  Apply air pressure to  the OPEN port to open the valve  If the butterfly disc does not open    all the way or rotates too far  turn the OPEN adjusting screw in or   out to adjust the limit of opening rotation  On air to spring   actuators  release the air pressure to close the valve  On air to air actuators  apply the air pressure to the  CLOSE port to close t
12. he valve  If the valve does not close completely or rotates too far  turn the CLOSE          adjusting screw in or out to adjust the closing limit of rotation     NOTE  Before turning an adjusting screw  operate the actuator in the opposite direction  This will remove  pressure from the adjusting screw so it can be easily turned     After each adjustment  operate the actuator several times in each direction and recheck the adjustment   When the adjustments are satisfactory  tighten the lock nuts                                                                       Electric Thermal  Installation qa dera Overload  A standard wiring diagram is shown to the right    i Brown  Disassembly of the Electric Actuator is not A C  LINE           NO  recommended  Contact Tri Clover for service a Black o NC  center location and repair instructions    G  CAMS       SPDT Qo  D Red Brake  Adjustment Control   S L 4 NC  Optional   Remove the cover  The limits of rotation are O E ui   en  9 NO 7 _ _ _  adjusted by the cams which actuate the mirco   AIAIOI TO     switches  The upper cam controls the closing Field   Actuator    ae iri j  Terminal Strip  limit  The lower cam  closest to valve  controls Wiring Wiring    the opening limit  Refer to picture below     To adjust a cam  loosen the set screw in the cam to free it from the shaft  move the cam in the desired  direction  and retighten the set screw  The set screws in all   actuators require 1   6 inch Allen wrench  IMPORTANT  To avoid  stri
13. lover Silicone Spray No  L 1011B    5  Place the butterfly disc in the open position  Position the seat gasket and  butterfly disc assembly between Tri Clamp   connectors or Tri Clamp pipe   end adapters  place the body halves  with bushings installed  over the Tri   Clamp flanges  and press together as far as possible    NOTE  Make sure the bushings are properly located in the body halves   Make sure the butterfly stem and actuator shaft are properly inserted in the  coupling before proceeding to the next step      6  Secure the body halves with the screws  washers  lockwasher and nuts    Tighten the nuts alternately and evenly until the body halves meet  Using box or socket wrenches of  the correct size  tighten the nuts to 30 ft  Ib    7  Test the operation of the valve  Be sure that the butterfly disc shuts off completely when it is moved to  the closed position  When it is completely shut  both edges of the disc are in the same position on the  gasket  so that the same amount of gasket is showing on both sides of the disc        REMOVAL AND DISASSEMBLY    WARNING  To prevent personal injury  relieve pipe line pressure and drain  A all fluids completely    WARNING  To prevent personal injury  disconnect all electrical and  pneumatic power to an operator  The operators actuate with sufficient force  to cause serious injury     1  Open the valve to flush and drain the line in which the valve is  located  Close the valve    2  Refer to illustration at right  Remove handle cl
14. mbly of Series A Tri Flo   Butterfly Valves to a piping run  LAJ  Dimension A in Figure 1 is the distance required between fixed Figure 1  Tri Clamp  connectors  Refer to Table 2 for the dimensions Compressed Seat  required for specific adapters other than Tri Clamp  Width for All Connectors  Check pipe end alignments  If the valve is to be installed VANS  Tube OLE   between fixed Tri Clamp ends  the faces of the Tri Clamp ends  must be parallel in all planes and on the same centerline     IMPORTANT  Failure to have fixed pipe end openings both  parallel and in alignment will prevent proper sealing of the Tri   Clamp ends to the valve seat gasket  An improperly sealed valve  may leak        Flanged Bevel Seat Bevel Seat  A52  amp  A53 Hex Nut ACME ACME End       Table 2   Installation Procedure   1  Remove the valve and operator from the shipping package  Inspect for     damage incurred during shipping or storage  Do not attempt to install a    damaged valve  Ba   2  Refer to illustration at right  Using box or socket wrenches of the correct s   size  unfasten and remove the hex nuts  screws  and washers  which NN N   fasten the body halves together  a     3  Remove the bronze bushings from the seat gasket and butterfly disc  assembly  Inspect each bushing and note that one end is smooth  the other  is grooved  Install the grooved end of each bushing into the body halves    4  Lubricate the cavities of the body halves and the faces and outer rim of the  seat gasket with Tri C
15. n    340A      S QOL1 4  1 cS Jejdnoo z  Jo en 9V         d  l    uo    d    oseq           V X      XXX2  3 CSV  SOLES ZY 911 99 3        pueu Bulyool  ss   ss  5  1    GO   qnl   Tq LSY 40       pls    lpueu Buryoo     GO eqn    1ISV      SS Q60010S M  S r   S q98 Z   1 16 9 8 d dois      WSE 90 D8P  iL  LS   A89 S   lpueH z   S O8 4  1 11S A quiassy   lpueH L  hL    uo  nd    oseq  Aay    V X   L  TH ESV  V X z L 1LSV    s        TLSV IenuelN    11    Tri Clover   manufactures   a complete line of   TRI WELD   fittings   TRI CLAMP   fittings   BEVEL SEAT fittings   POSITIVE PUMPS   CENTRIFUGAL PUMPS  AUTOMATIC Air Actuated VALVES  STAINLESS STEEL TUBING    AUTOMATED FLOW CONTROL SYSTEMS    Terms  Warranty Provisions  Notice of Claims and Limitation of Liability       Prices and all terms and conditions of sale are established in  current price sheets and are subject to change without notice  All  orders are subject to acceptance by Tri Clover Inc  at its Kenosha   Wisconsin or Distribution Center  offices only  No assignment of  the purchaser   s rights may be made without consent of Tri Clover  Inc    Each Tri Clover item is warranted to be free from manufactur   ing defects for a period of one  1  year from the date of shipment   providing ithas been used as recommended and in accordance with  recognized piping practice  and providing ithas not been worn out  due to severe service  suchas encountered under extremely corro   sive or abrasive conditions    This warranty is
16. n the actuator  therefore  obtain the correct actuator part number from the table below  knowing the valve size and for the Electric Actuators  the actuator  voltage     PNEUMATIC ACTUATOR  Valve Actuator Part Number  Size Air to Air Air to Spring  11 2   2   A53A P2000 53 P2400  21 2  A53A P2100 53 P2500  a  A53A P2200 53 P2600  4  A53A P2200 53 P2600 NC     53 P44100 NO       All pneumatic actuators can be used normally open  NO   or normally closed  NC  except 4  size above     ELECTRIC ACTUATOR  Valve Actuator Actuator Part Number  Size Voltage Waterproof Explosion Proof  11 2  120 A52 E7000B A52 E7000B  2  220 A52 E7100B A52 E7100B  21 2   3  120 A52 E2800B A52 E3000B  4  220 A52 E2900B A52 E3100B    Actuator for 11 2 and 2  sizes varies in appearance from  larger sizes housing is semi round  rather than retangular     Manual    Electric                                                    Pneumatic    See Previous Page for  Parts List Et                                                                            rrr N   N                     QI N   N GN SS       p bay    ON    erret     p bay    on    SS 0081VM1    4 H0081  N  SS 0081VM1  SS 0081VM  SS H9LELOS  80 7 LS  V 20 10 F 1GS  916 1S0 F 1G  X Zf y 1G  SS 44Z0E10S  SS HZOLIOS  V L0 8L0 r LS  SuoN   bait  SS OOL LVM  SUON  SUON  S VLb     2S  S d0l p 2S    ud  V X r XXXX3   SV    SS qQS0L LOSS  S 998 t LS  VS    90 S8r r LS  S S8r r 1LS  ub  V X b  TY LSV  V X b TLSV    SS O0ELVM1 SS 006VM1  A HOOELNN F HOOELNN  SS O
17. on   pasinbay SUON  S VLv     2S  S G01 7 2S    ub     O N V X t 009Zd E   SW   WV X 8 009Zd 8   SV   O N V X r 00Lrbd 8  SV    SS O0ELVM1  SS 00    LVM  A HOOELNN   SS H9LELOS   80 7 1S  9L    4S0 b  1S  9b    dS0   1S  X ev v  lG  V c0 LO  Y LS  V 20 L0 b  1S  V 10 410 Y 1G  V L0 gL0 rF dIS  V 1L0 gL0 r LS  ul   V X b  TY ESV   V X  b TLSV    SS 00ELVM1  3a H0081 N  SS 00ELVM1  SS 00    LYM  SS H9LEL  OS  80     LS  V G0 10 8 1G  918 360 8 1G  X ov E  LG  SS 4d420810S  SS H90110S  V LO WLO     2S   UON      be   4  SS 0011VM1    painbay SUON   pasinbeay SUoN  S VLb     2S  S d0l     2S    uf    SS 006VM1  A HOOELNN  SS 00ELVM1  SS 00    LYM  SS H9LE LOS  80 4  2 16  V 20 10 2 12  LS  918 36S0 4   g 1G  X  lt V       amp   LS  SS H9060S  SS H  0L LOS  V LO WL0 2 12 2S    uoN  SS 00LLYMI  SS HZOLLOS  S g0 V2f 4     1 S  S LO VZY        amp  cS  S d0  2 12 2S    abed Bu  moj oJ o1JeJeH    PAIK    V X   12 0060d ESV    SS 006VM1  A HOOELNN  SS 00ELVM1  SS O0ELVM  SS H9LELOS  V80 2 1S  V 20 W10 2  LS  9L    4S0 2 1S  X cb c  LS  SS H9069S  SS H901 LOS  V L0 G10 2 2S  SS HOO L LAN  SS 001 LVM  SS H901 LOS  S Z0 YZt 7   L 29  S LO0 YZt 7  L 29  S d0L z Z9    n    V X 2 00bed ESV    SS 006VM1  A HOOELNN  SS 0081VM1  SS 0081VM  SS H9LELOS  80 41 18  V g0 V 10    1 18  918 360 2    1 16  X dV 4   1 LG  SS H9060S  SS H90L LOS  V L0 8L0   b 2S  SS H00L LAN  SS OOLLVM1  SS H901 LOS  S G0 V2f 4 1 cS  S L0 VZY 4   1 cS  S QO01 4   1 26    u th    V X     L O0bed ESV     u  do Ajjwesou 104
18. pping threads  tighten set screws firmly  but not excessively             Connect all wires to the appropriate terminals to open the valve  If       3  the butterfly disc does not open completely or rotates too far   disconnect the wires and adjust the OPEN limit cam  Limit Cam    Connect all wires to the appropriate terminals to close the valve  If  the butterfly disc does not close completely or rotates too far   disconnect the wires and adjust the CLOSE limit cam        After each adjustment  operate the actuator several times in each   direction and recheck the adjustment  When the adjustments are satisfactory  install the cover   IMPORTANT  When installing the cover  be sure the wires are placed where they will not be pinched  between the cover and the internal parts     PARTS LIST    A51L   A52   A53 Series Butterfly Valves    All orders for repair parts must contain the following data   1  Complete model number  2  Complete description and part number     The following exploded view and accompanying parts list facilitate order  repair parts from the factory  All parts illustrated are indexed to the parts    list by key numbers   ji 10    0       SOS                         QN   cO  N        F     rr GN NN f GN GN  lt      p bay  ON    re rrr rT rT NNT A     p boy    on    SS 00ELVM1  A HOOE LNN  SS 00ELVM1  SS 00    LYM  SS H9LELOS  80 r LS  V   0 L0 r LS  918 3S0 r LIS  X CvV V  LS  SS 4 420810S  SS HZOLLOS  V L0  810 F 1GS   UON      be   4  SS OOLLWM1    pauinbay su
    
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