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1. A Locking bol 8 Tighten the locking bolt with fixing cam by hand N i i L 9 Check to see whether the valve travel is adjusted by manual 4 operation Refer to page 13 ol TIS When the valve travel is not adjusted repeat items 4 to 8 S S 10 Remove the allen wrench from the manual operation shaft 11 Tighten the screws of the cover with a wrench LSS shut no volt 1 LSO open no volt 12 Fully open or close the valve by motor driven operation SLS shut limit Refer to page 13 OLS open limit 13 Check to ensure that travel indicator shows correct position of fully E Se eee eee E ee eee eee open or shut 13 Inspection items a ae H a T EEE re So ee ie ae et Ss Se AE EEES A ay Perform periodic maintenance Leakage may develop due to temperature changes or over periods of 1 Caution prolonged storage rest or operation Existence of rust peeling of paint and dirt in inspection hole of valve ravel indicator Tightening condition of respective threaded portions Loose or not Existence of rust and corrosion around the limit switch and existence of Actuator internal disconnection Existence of rust and corrosion of terminal board and existence of disconnection Existence of abnormality in opening and closing operating sounds Smooth operation of manual handle It is unnecessary to supply oil to the actuator Existence of scratches cracks deformation and discoloring Ex2. BUTTERFLY VALVE TYPE57 Nominal Size 300 350mm 150 1 0 70 0 5 Working pressure MPa PSI 0 0 20 0 20 40 60 80 100 120 5 30 70 105 140 175 210 250 Temperature C F 20 0 20 40 60 80 100 120 5 30 70 105 140 175 210 250 Butterfly Valve Type 57 Electric Actuated Type T 5 ASAHI AV VALVES Installation Operation and Maintenance Manual 6 Specifications of actuator List of Specifications anid 40 100mm 125mm 150mm 250 350mm ou iat Actuator Type 25 37 Opening and Closing Time Sec 20 30 Protection Structure Protection Grade 5 JIS C 0920 corresponded IP65 AC100V 1 6 1 4 24 24 AC110V 1 7 1 7 2 5 2 5 Motor Starting AC200V 0 7 0 7 1 1 1 1 Current A AC220V 50 60Hz x AC220V X2 AC240V 0 5 0 5 0 6 0 6 0 9 0 9 2 1 2 2 0 8 0 9 1 2 1 2 3 1 3 0 0 7 0 7 1 1 1 0 2 3 2 3 ACI00V 0 50 0 50 0 70 0 60 0 90 1 20 1 60 1 70 AC110V 0 60 0 60 0 90 0 70 1 00 1 20 1 70 1 80 Motor Rated AC200V 0 25 0 25 0 40 0 30 0 50 0 80 0 80 1 00 Current A AC220V 50 60Hz X1 AC220V X2 AC240V 240V 0 25 0 25 0 30 0 30 0 50 0 60 0 60 0 60 Number of Rotation of Manual Operating Handle Nominal Diameter of Cable Connector OLD PFI 2 0 30 0 3
3. 6 T 8 9 Loosen the screws with a screwdriver and remove the cover from the actuator Screw Remove the plug for cable entrance with a spanner wrench Draw a cable through the connector Strip the cable with a wire stripper r ml Install a Crimp style terminal on the lead wire with a terminal crimping i Connect the terminal board with a screwdriver in accordance with page 5 Tighten the screws S Cable entrance If not electric shorts or shocks may occur Tighten the connector If not electric shorts or shocks may occur Tighten above screws with a screwdriver to fix and install the cover of the actuator Connect the earth wire to a good ground 10 Operating procedure A Do not touch any parts on actuator circuit board or terminal block or connect or disconnect wires while Warning the actuator is energized Any such practice may result in an electric shock or equipment damage Do not operate the manual override while the actuator is energized Keep hands and other extremities away from moving parts under all circumstances Any such practice may get your hand arm or other part of your body caught i Be sure to establish a ground A defective ground may result in an electrical shock fire or other incident At the time of adjustment or inspection ensure that your hands are free of water and oil Any such substance on your hands may result in an electric shock or eq
4. 3 4 Put the disc 2 seat bush A 183 and seat bush B 184 onto the seat 3 The set of seat disc call for combined parts 5 Put it into the state of open the valve slightly Insert the set of seat S disc 3 into the body 1 Seat Bush B A 65 Make certain stem hole of seat are properly aligned The upper side stem hole of seat bush A 183 has lager than seat bush B 184 of lower side When the stem bush is assembled oppositely the stem 7 cannot be inserted Caution Upper side a Stem hole is large size Lower side Stem hole is small size A E Make certain tabs are properly aligned Caution Concave part of seat bush Convex part of seat bush Butterfly Valve Type 57 Electric Actuated Type T 16 ASAHI AV VALVES Installation Operation and Maintenance Manual 6 Insert the stem 7 of the body 1 7 Install the stem holder 8 onto valve body 1 with countersunk i Screw holes facing up using 4 screws 157 l 7 i 8 Install the actuator 35 and stand 30 onto the valve body using bolt E CFA M Cable entrance E 38 and bolt nut A 39 J L S L 9 After assembly make sure that the valve can be fully opened and ee closed smoothly J X Hexagon Wrench 10 Fully open or close the valve by motor driven operation Refer to S Jo BRT page 13 2 sJ ZZ Vs 12 Adjustment limit switch Potter eee pe a ee be see ooh eee Se ee et ee H rara A S
5. 5 30 0 40 0 Torque Value 204 230 306 408 Nom Size 200 250mm 300 350mm S 10 12 12 14 i 55 0 60 0 l Torque value 561 612 488 532 Dimension of Insert Bolt A Nom Size E Bolt A S Nut Washer 40mm 1 1 2 more than 125mm 4 92 50mm 2 more than 125mm 4 92 35mm ien 65mm 2 1 2 M16 more than 130mm 5 12 38 M16 0 63 80mm 3 more than 130mm 5 12 100mm 4 more than 145mm 5 71 125mm 5 more than 165mm 6 50 Wmm 150mm 6 M20 more than 175mm 6 89 M20 079 200mm 8 more than 190mm 7 48 40mm 250mm 10 M22 more than 220mm 8 66 1 57 2mm 300mm 12 more than 245mm 9 65 M22 087 350mm 14 more than 250mm 9 82 Bolt A L Butterfly Valve Type 57 Electric Actuated Type T 10 ASAHI AV VALVES AQ Caution the following table to prevent damage the valve Unit mm inch Installation Operation and Maintenance Manual A failure to observe them can cause destruction due to stress application to the pipe Nomi Size Axial Parallelism Misalignment a b Pe 1 0mm 0 04 0 8mm 0 03 100 150mm 7 4 6 1 0mm 0 04 1 0mm 0 04 200 250mm s 8 10 1 5mm 0 06 1 0mm 0 04 Axial misalignment Parallelism l xi p L ZN Z N The parallelism and axial misalignment of the flange surface should be under the values shown in pantat p Saeed R SEE R H e te tee eee ee ee eee eee rd T eee p
6. ask them to perform an inspection For manual operation be sure to use the handle furnished with the product by the manufacturer When using the product in explosive atmosphere ensure that the actuator complies with the explosion proof specifications required for that area Keep the ambient temperature of the installed location within the range 10 C and 60 C A When suspending and supporting a valve take care and do not stand under a suspended valve Warning AS Caution This valve is not designed to handle impacts of any kind Avoid throwing or dropping the valve Avoid scratching the valve with any sharp object Do not over stack cardboard shipping boxes Excessively stacked packages may collapse Avoid contact with any coal tar creosote insecticides vermicides or paint The force of swelling may damage the valve When transporting a valve do not carry it by the handle Store products in their corrugated cardboard boxes Avoid exposing products to direct sunlight and store them indoors at room temperature Also avoid storing products in areas with excessive temperatures Corrugated cardboard packages become weaker as they become wet with water or other liquid Take care in storage and handling After unpacking the products check that they are defect free and meet the specifications me ga Se a a a a a a ee ae ee SS ee Sa ae eas Se E n Butterfly Valve Type 57 Electric Actuated Type T A
7. caution due to the potential for damage to the valve if used in Caution such a manner Installation Operation and Maintenance Manual lt Prohibited amp Mandatory Action Signs gt S Prohibited When operating the valve this symbol indicates an action that should not be taken ey Mandatory action When operating the valve this symbol indicates mandatory actions that must be adhered to 1 Be sure to read the following warranty clauses of our product Always observe the specifications of and the precautions and instructions on using our product We always strive to improve product quality and reliability but cannot guarantee perfection Therefore should you intend to use this product with any equipment or machinery that may pose the risk of serious or even fatal injury or property damage ensure an appropriate safety design or take other measures with sufficient consideration given to possible problems We shall assume no responsibility for any inconvenience stemming from any action on your part without our written consent in the form of specifications or other documented approval The related technical documents operation manuals and other documentation prescribe precautions on selecting constructing installing operating maintaining and servicing our products For details consult with our nearest distributor or agent Our product warranty extends for one and a half years after the product is shipp
8. shipment from the factory the valve seat during handling and installation Use flat faced flanges for connection to AV Valves Ensure that the mating flanges are of the same standards If the valve is opened or closed after unpacking it must be reset in this position before installation Failure to do so will result in damage to the surface of Installation Operation and Maintenance Manual A S When suspending and supporting a valve take care and do not stand under a suspended valve Be sure to conduct a safety check on all hand and power tools to be used before beginning work Wear protective gloves and safety goggles as fluid remain in the valve even if the pipeline is empty When installing a pipe support by means of a U band or something similar take care not to over tighten When installing the piping do not do so with the valves fully closed The disc may pinch into the seat resulting in a high operating torque thus disabling opening and closing The installed valve must never be opened or closed when foreign matter such as sand is present in the When installing pipes and valves ensure that they are not subjected to tension compression bending pE Care must be used during piping installation to ensure that the pipes or flanges are properly aligned so that the valve disc does not contact them in any setting Misalignment as in figure below
9. will Interference of the Disc NOT RECOMMENDED Butterfly Valve Type 57 Electric Actuated Type T ASAHI AV VALVES Installation Operation and Maintenance Manual In case the wall thickness of the connection part Flange and Pipe is too thick shave the flange or the pipe inside in order to avoid the contact of pipe and disc Ifinside diameter of the connection part is larger than size D shaving is not necessity E L ba Nominal Size Diameter D ss L J 40mm 1 1 2 31mm 1 22 ae T 50mm Z 43mm _ 1 69 jog 65mm _ 2 1 2 57mm _ 2 25 80mm 3 6mm 2 64 100mm gt 9lmm 3 59 ee ft ew 125mm 5 113mm 4 45 QATR T 150mm 6 137mm 540 m a 200mm 8 179mm 7 05 i N T 250mm 10 231mm 9 10 ao EE 300mm 2 280mm 11 03 S 350mm _ 14 333mm 13 12 r Dias ans Necessary items BN i Et a a tl OS ah i Seca Ne i a ie Ts eye a eas Np es che Ea hg rel re Sin re Nee Ja E Torque Wrench Spanner Wrench Bolt Nut Washer For many flanges specification 1 Install the valve between flanges and open the valve slightly 2 Insert bolts set nuts and washer and tighten the bolts and nuts temporarily by hand NO O ET N ER uni E E EE T O E E A E When you insert a valve
10. 0 0 50 0 40 0 60 0 80 0 90 1 00 220V 0 40 0 30 0 50 0 50 0 70 0 80 6 7 16 5 Motor Rated Output W 30 Type of Motor Insulation E kind Motor Rated Time min 30 Capacity of Limit Switch AC250V 10A Space Heater Rated Output W 8 Voltage of Motor X1 Standard Potentiometer Intermediate Limit Switch no volt X2 Speedcontrol Unit E E Positioner Butterfly Valve Type 57 Electric Actuated Type T 6 ASAHI AV VALVES Wiring Diagram Installation Operation and Maintenance Manual tuator pa rmal protector OO E os OLS 4 oper aa l N ce op shut OLS k kd open limit it no volt oper XK r 5 SLS it limit IT volt hut Note The circuit diagram shows the position that the opening rotation has come to the end of travel Switching Chart n limit nee Jt limit it no Butterfly Valve Type 57 Electric Actuated Type T ASAHI AV VALVES 7 Installation procedure Warning You may be injured AS Caution pipeline The gasket is unnecessary result in damage to the valve impact or other excessive stress Excessive force may damage the pipe The seat carries out the role of the gasket The valve disc is in the position indicated by solid lines in figure to the right prior to
11. ASAHI AV VALVES Butterfly Valve Electric Actuated Type T Type 57 40mm 1 1 2 350mm 14 Butterfly Valve Type 57 Electric Actuated Type T Installation Operation and Maintenance Manual Serial No H A045 E 9 Contents 1 Be sure to read the following warranty clauses of our product oaii Zohaib Sr Ez 1 2 General operating instructions VERS AGO TEA H de ives gla tad SHEE 2 3 General instructions for transportation unpacking and storage aeee 3 4 Name of parts nnn 4 5 Working pressure vs temperature 11111111111 5 6 Specification of actuator vii 6 Wiring diagram eee 7 T Installation procedure 8 8 Support setting procedure 11 9 Electric wiring procedure i 12 10 Operating procedure v 13 Manual operating procedure veee 14 Motor driven operating procedure 14 11 Disassembling method for replacing parts 15 12 Adjustment limit switch ee 17 13 Inspection items teeren 18 14 Troubleshooting aeee 19 15 Handling of residual and waste materials aaan E aE n Aab ain a AE Ri ars 20 ASAHI AV VALVES ASAHI AV VALVES This user s guide contains information important to the proper installation maintenance and safe use of an ASAHI AV Product Please store this manual in an easily accessible location lt Warning amp Caution Signs gt A This symbol reminds the user to take caution due to the potential for serious injury or death Waming A This symbol reminds the user to take
12. R H haha R ee T eh ee rd R ee ee aa a t A S Do not subject the valve to pump vibrations The valve may be damaged Caution 95 Valves must be supported The valve may be damaged by the weight of the actuator if it is unsupported gos Necessary items Spanner Wrench Level Installation Set the stand under the valve Spread the rubber sheet on the pipe and secure pipe with U type clamp Perpendicular Installation Spread the rubber sheet under the actuator and comnection part of body and actuator Spread the rubber sheet on the pipe and secure pipe with U type clamp go ii S T E y ug Ini i A I x 7 YM U G G yy z P E aT L TNA Ae Rem re wi Ns cetera L L Ig a C N Ie k EP bber s I VEZ EL Butterfly Valve Type 57 Electric Actuated Type T 11 ASAHI AV VALVES Installation Operation and Maintenance Manual 9 Electric wiring procedure A Do not touch any parts on actuator circuit board or terminal clock or connect or disconnect wires while Warning the actuator is energized Any such practice may result in an electric shock or equipment damage Keep hands and other extremities away from moving parts under all circumstances Any such practice may get your hand arm or other part of your body caught i Be sure to establish a ground A defective ground may result
13. SAHI AV VALVES Installation Operation and Maintenance Manual 4 Name of parts 40mm 1 1 2 350mm 14 AOC 0 a KS we i 38 N 35 39 30 gt 38 7 30 3 39 8 o C2 No Description No Description No Description 1 Body 30 Stand 157 Screw F 2 Disk 35 Actuator 183 Seat Bush A 3 Seat 37 Joint A 184 Seat Bush B 6 O Ring C 37a Screw C 185 O Ring U 7 Stem 38 Bolt 8 Stem Holder A 39 Bolt Nut A Butterfly Valve Type 57 Electric Actuated Type T ASAHI AV VALVES Installation Operation and Maintenance Manual 5 Working pressure vs temperature BUTTERFLY VALVE TYPE57 BUTTERFLY VALVE TYPE57 Nominal Size 40mm 150mm Nominal Size 200 250mm SS 150 1 0 SS 180 1 0 B amp Z Z E 70 0 5 7 70 0 5 0 0 0 0 20 0 20 40 60 80 100 120 5 30 70 105 140 175 210 250 Temperature C F 20 0 20 40 60 80 100 120 5 so 70 105 140 175 210 250 20 0 20 40 60 80 100 120 R 30 70 105 140 175 210 250 Temperature C I F 80 100 120 20 0 20 40 60 s5 so 70 105 140 175 210 250
14. Shut down the power on the equipment before connecting wires There are risks of electrical shock Warning depending on the level of operating voltage l A S Be sure that the cover is put on during operation Caution If you plan to operate limit switches at 1mA 100mA or 5 30V consult your nearest Asahi dealer Pega INeCeSsalry items T Eeee eSa iets een Gin atria ih resin in ERT Allen Wrench 3mm Spanner Wrench l Procedure D agio parrains The cam for shut limit 2 Completely discharge fluid from pipes N X 3 Loosen screws with spanner wrench and remove the cover 7 4 Manually operate Refer to page 13 the valve at the valve travel or i e Open adjuster with a manual operating lever i AX 5 Loosen the locking bolt of cam with an allen wrench 1 EE RS E RS E x T Z ly 6 Slowly transfer fully open or close side cam with an allen wrench in the direction where this cam should be adjusted Do not loose any parts The cam can be adjusted at existing condition If not the valve will not operate normally Butterfly Valve Type 57 Electric Actuated Type T 17 ASAHI AV VALVES Installation Operation and Maintenance Manual 7 Check to ensure that the limit switch works
15. between flanges please insert after extending the fields of flanges fully Caution If you insert a valve by force without fully extending fields of flanges a liner may be turned over and suffer a crack aa Sen ear hp ean scapes ge a a a nc Te Sang ee a a ae al nce Se Se fe esp a a mah gS acme T aes a eee Valve Face to Face Dimensions Unit mm inch Nom Size 40mm 50mm 65mm 80mm 100mm 125mm 150mm 200mm 250mm 300mm 350mm a 1 2 2 2 1 2 e e 5 E RT ao 12 a Pacet Fae 39 42 46 46 56 66 71 87 110 129 129 1 5 1 7 1 8 1 8 2 2 2 6 2 8 3 4 4 3 5 1 5 1 Butterfly Valve Type 57 Electric Actuated Type T 9 ASAHI AV VALVES Installation Operation and Maintenance Manual Don t make the disc protrude from the seat If not the disc may be damaged Se Ac Manual operating 4 Tighten the bolts and nuts gradually with torque wrench to the specified torque in a diagonal manner Refer to fig 1 Avoid excessive tightening The valve can be damaged Manual operatir A Manner Caution Fig 1 Recommended Torque Value Unit N m kgf cm Ib inch 7 E Nom Size 40mm 50 65mm 80 100mm 125 150mm ZAVA i 1 1 2 2 2 1 2 3 4 6 8 20 0 22
16. ck voltage with a tester and set specified voltage Foreign matter is in the valve The torque of the valve is increased by the piping stress Disassemble the valve to remove foreign matter Refer to page 8 Remove the piping stress The torque is increased by the influence Temperature Components Pressure of fluid on the valve The seat is worn Check service condition Refer to page 5 Replace the seat with a new one Refer to page 15 The seat and disc are scratched Replace the scratched seat and ball with new ones Refer to page 15 Foreign matter is in the valve Discharge the foreign matter from the valve by opening and closing the valve several times Adjustment of limit switch is wrong The voltage is low Butterfly Valve Type 57 Electric Actuated Type T Adjustment limit switch Check voltage with a tester and set specified voltage 19 ASAHI AV VALVES Installation Operation and Maintenance Manual Problem Cause Treatment The O ring is scratched or worm Replace the O ring with a new one TE c Refer to page 15 Fluid le ks from the valve The O ring is projected from the groove The sliding face or the fixed face of the O ring is scratched or worm Replace the sliding face or the fixed face with a new one Refer to page 15 The actuator operates but the valve does not open or shut The stem or the joint is broken Replace
17. ctive gloves and safety goggles as fluid remain in the valve even if the pipeline is empty You may be injured Do not change or replace valve parts under line pressure A 85 Fasten the cover in each cover equipped part Caution Insufficient fastening may allow rainwater dust or dirt to come in resulting in breakdown The actuator has been adjusted at the factory If reconfiguration or adjustment is needed do so correctly according to the relevant operation manual Failure to observe this instruction may cause malfunction or breakdown Each cover part is sealed with an O ring When laying wiring or in similar cases where the cover is removed and replaced ensure that the O ring is installed in the specified location and securely sealed Insufficient sealing may cause the actuator to be penetrated by rainwater or other foreign matter resulting in electric shock or breakdown Necessary items pESRVE EGS eas E eee teehee aie aaia GaU HAI abe EAR NER aR ELE EEE ROE ATE ee eee eens ene R Rara d Aa 1 EK ede F i Jack Pipe Plate Allen Wrench Thrust Bearing Pliers Protective Gloves Safety Goggles Disassembly Procedure 1 Completely discharge fluid from pipes 2 Fully close the valve by the motor driven operation or manual E D D operation 7 y lt oy 3 Tum off the power source anual operatin 4 Leave the valve slightly opened with a manual operating lever L 5 Loosen the bolts nuts of p
18. e valve travel indicator the override will automatically reset Right turn Clock wise Shut direction Left turn Counter clock wise Open direction Do not turn the handle forcibly to the right and left full operating positions If not a trouble will develop Motor Driven Operating Procedure Do not leave the cover removed from the actuator Warning Coming into contact with a terminal in this state can give you an electric shock Check to ensure that the spanner is not applied to the end of the manual operation shaft If not the hexagon wrench will be flown by the rotation of the manual operation shaft and this may injure you 1 Tum on the power source 2 Set the external switch to Open or Close and check to ensure that the valve indicating direction and the operating direction agree with each other 3 Turn off the power source in the state of the full open or shut Butterfly Valve Type 57 Electric Actuated Type T 14 ASAHI AV VALVES Installation Operation and Maintenance Manual 11 Disassembling method for replacing parts A S Do not disassemble or remodel the actuator Waring Do not touch any parts on actuator circuit board or terminal block or connect or disconnect wires while the actuator is energized Any such practice may result in an electric shock or equipment damage e Be sure to conduct a safety check on all hand and power tools to be used before beginning work Wear prote
19. ed from our factory or one year after the product is installed whichever comes first Any product abnormality that occurs during the warranty period or which is reported to us will be investigated immediately to identify its cause Should our product be deemed defective we shall assume the responsibility to repair or replace it free of charge Any repair or replacement needed after the warranty period ends shall be charged to the customer The warranty does not cover the following cases 1 Using our product under any condition not covered by our defined scope of warranty 2 Failure to observe our defined precautions or instructions regarding the construction installation handling maintenance or servicing of our product 3 Any inconvenience caused by any product other than ours 4 Remodeling or otherwise modifying our product by anyone other than us 5 Using any part of our product for anything other than the intended use of the product 6 Any abnormality that occurs due to a natural disaster accident or other incident not stemming from something inside our product Butterfly Valve Type 57 Electric Actuated Type T ASAHI AV VALVES Installation Operation and Maintenance Manual 2 General operating instructions A Do not disassemble or remodel the actuator Warning Keep hands and other extremities away from moving parts under all circumstances Any such practice may get your hand arm or other part of your bod
20. here the cover is removed and replaced ensure that the O ring is installed in the specified location and securely sealed Insufficient sealing may cause the actuator to be penetrated by rainwater or other foreign matter resulting in electric shock or breakdown If you wish to use the product outdoors or in any other location exposed to rainwater or other forms of moisture protect the wiring conduit of the actuator against ingress of rainwater and all other wetness Failure to take such a precaution may cause the actuator to be penetrated by rainwater or something similar resulting in electric shock or breakdown In the case of malodor overheating or smoking turn off the power supply immediately Continued use despite an abnormality present may result in a fire If you detect any abnormalities be sure to consult the dealership where you bought the product or our service station nearest your premises and ask them to perform an inspection 3 ardea Ne cessary items Sic A oo ea Aen S Spanner Wrench Wire Stripper Crimp Style Terminal Technical Crimping Tool Connector Screwdriver Check supply voltage indicated on the actuator and make sure it is the same as the voltage applied before completing the wiring Wiring at different voltages will cause problems in the AV valve Butterfly Valve Type 57 Electric Actuated Type T 12 ASAHI AV VALVES Installation Operation and Maintenance Manual Procedure 1 2 3 4 5
21. in an electrical shock fire or other incident At the time of adjustment or inspection ensure that your hands are free of water and oil Any such substance on your hands may result in an electric shock or equipment damage Before manual operation ensure that the actuator is not activated by the motor Do not exceed the rated capacity of limit switch contacts If you wish to apply very small loads Caution 1 100 mA 5 30 V consult our service station nearest to you Do not connect two or more motor driven valves in series Also install a switch or a relay contact for each motor driven valve Do not use the product near high voltage wire inverter or any other equipment that produces electrical noise or magnetism The presence of such nearby may cause malfunction or breakdown E Check the integrity of wiring insulation before connecting to the actuator Failure to observe this precaution may result in wire damage Ensure all covers are tightly fastened prior to operation Insufficient fastening may allow rainwater dust or dirt to come in resulting in breakdown When connecting wires be sure to observe the connection diagram and make the connections correctly Moreover after wiring ensure that the connections are securely made before turning on the power Failure to take this precaution may cause malfunction or breakdown Each cover part is sealed with an O ring When laying wiring or in similar cases w
22. iping system and remove them 6 Remove the body part from piping system E pe am 7 Loosen the bolt E 38 or bolt nut A 39 and remove the actuator ZZ As J V7 8 To take off the stem holder 8 release 4 self tapping screws 23 by ZZ a using screw driver 2 l 9 lt Nominalsize 40 100 mm 1 1 2 gt Pull out the stem 7 by hand or pliers lt Nominal size 125 350 mm 5 14 gt Attach jack thrust bearing plate and pipe to the valve and thrust g the jack into the stem 7 o SE a Turn the handle of jack to pull out the stem 7 IRA 10 Hold flat surface 7 with vise and pull off the valve body 1 11 Remove the O ring C 6 12 Make the disc 2 fully open 13 Insert the screw driver between body 1 and seat 3 Disc 2 and seat 3 are extruded by using screw driver Butterfly Valve Type 57 Electric Actuated Type T 15 ASAHI AV VALVES Installation Operation and Maintenance Manual 14 Remove the disc 2 seat bush A 183 and seat bush B 184 from the seat 3 1 Assembly Procedure 1 Before starting assembly grease Silicone should be spread on the O ring C 6 and O ring D 185 2 Put the O ring C 6 onto the stem 7 Put the O ring I 185 onto the stem bush A 183 and B 184 3 Grease Silicone should be spread on the top and bottom disc 2 the stem of the seat
23. istence of leakage from the valve to the outside Existence of leakage when the valve is opened fully at right or left Butterfly Valve Type 57 Electric Actuated Type T 18 ASAHI AV VALVES 14 Troubleshooting Problem Installation Operation and Maintenance Manual Cause Treatment The handle is not can t be turned when the valve is operated manually The valve has already been opened fully Tum the handle in the reverse direction The valve is kept as it is electrified in the direction reverse to the handle operating direction Turn of the power source Foreign matter is in the valve Disassemble the valve to remove foreign matter Refer to page 8 The torque of the valve is increased by the piping stress Remove the piping stress The torque is increased by the influence Temperature Components Pressure of fluid on the valve Check service condition Refer to page 5 The valve does not operate by motor driven operations The power source of the control panel is turned off Tum on the power source The actuator is disconnected Open and close are electrified Simultaneously The actuator is connected wrongly Check the connection again Refer to page 7 The valve does not operate by motor driven operations Fluid leaks from the valve even when the valve is closed fully The supply voltage is wrong The voltage is low Che
24. ive heat or fire It can be damaged or destroyed Avoid locations with corrosive gas or otherwise bad atmospheres Install a cover or something similar that covers the entire area Always operate the valve within the pressure vs temperature range The valve can be damaged or deformed by operating beyond the allowable range Allow sufficient space for maintenance and inspection Select a valve material that is compatible with the media For chemical resistance information refer to CHEMICAL RESISTANCE ON ASAHI AV VALVE Some chemicals may damage incompatible valve materials Keep the valve out of direct sunlight water and dust Use cover to shield the valve The valve will not operate properly Perform periodic maintenance Leakage may develop due to temperature changes or periods of prolonged storage rest or operation When installing a valve provide an appropriate support Lack of such a support may cause the valve and piping to be overstrained resulting in damage or other defect Butterfly Valve Type 57 Electric Actuated Type T 2 ASAHI AV VALVES Installation Operation and Maintenance Manual Caution In the case of malodor overheating or smoking turn off the power supply immediately Continued use despite an abnormality present may result ina fire If you detect any abnormalities be sure to consult the dealership where you bought the product or our service station nearest your premises and
25. r Failure to take such a precaution may cause the actuator to be penetrated by rainwater or something similar resulting in electric shock or breakdown Butterfly Valve Type 57 Electric Actuated Type T 13 ASAHI AV VALVES Installation Operation and Maintenance Manual Ay In the case of malodor heat up or smoking turn off the power supply immediately Continued Caution use despite an abnormality present may result in a fire If you detect any abnormality be sure to consult the dealership where you bought the product or our service station nearest your premises asking them about inspection A 4 Turn off the power source Caution If the power source is turned on during the manual operation you may be injured 3 Re Necessary items EEEE E AEE A EE AE E E EE i Spanner Wrench Allen Wrench Procedure AOC 0 1 Detach the manual operation lever from actuator 2 Insert manual operation lever in actuator And take out yo the capsule Black i T 3 Attach the manual operation lever to the manual operation shaft i a S i TETE of the actuator And turn the spanner wrench F L C B l TTI len Wrench Right turn Clock wise Shut direction nan Left turn Counter clock wise Open direction BOGS Z Do not turn the handle forcibly to the right and left full operating L S positions Z MS 7 If done problems will develop Procedure AOQC 1 AOC 3 1 Turn the manual operating handle while watching th
26. the stem or the joint with a new one The engagement between the stem and the ball is broken Replace the engagement with a new one Limit switch is broken Replace the limit switch An Unusual signal comes out The cam of limit switch and the cam of double Adjust cam correctly limit switch approach it too much 15 Handling of residual and waste materials Warning Make sure to consult a waste treatment dealer for recommendations on the proper disposal of plastic valves Poisonous gas is generated when the valve is burned improperly Butterfly Valve Type 57 Electric Actuated Type T 20 ASAHI AV VALVES Installation Operation and Maintenance Manual Butterfly Valves Electric Actuated Type T Automatic Valve ASAHI AV VALVES Distributor http www asahi yukizai co jp en Information in this manual is subject to change without notice 2012 4 Butterfly Valve Type 57 Electric Actuated Type T
27. uipment damage A Do not connect two or more motor driven valves in series Also install a switch or a relay contact Caution for each motor driven valve Do not use the product near a high voltage wire inverter or other equipment that produces electrical noise or magnetism The presence of such nearby may cause malfunction or breakdown Check the integrity of wiring insulation before connecting to the actuator Failure to observe this precaution may result in wire damage Ensure all covers are tightly fastened prior to operation Insufficient fastening may allow rainwater dust or dirt to come in resulting in breakdown When connecting wires be sure to observe the connection diagram and make the connections correctly Moreover after wiring ensure that the connections are securely made before turning on the power Failure to take this precaution may cause malfunction or breakdown Each cover part is sealed with an O ring When laying wiring or in any similar cases where the cover is detached and reattached ensure that the O ring is installed in a specified location and securely sealed Insufficient sealing may cause the actuator to be penetrated by rainwater or other foreign matter resulting in electric shock or breakdown If you wish to use the product outdoors or in any other location exposed to rainwater or other water drops protect the wire port of the actuator against ingress of rainwater and something simila
28. y caught Using a positive pressure gas with our plastic piping may pose a dangerous condition due to the repellent force particular to compressible fluids even when the gas is under similar pressures used for liquids Therefore be sure to take the necessary safety precautions such as covering the piping with protective material For inquiries please contact us For conducting a leak test on newly installed piping be sure to check for leaks under water pressure If absolutely necessary to use a gas in testing please consult your nearest service station beforehand Before using the product check the operating power supply and the voltage specification on the nameplate Using an improper voltage may cause equipment damage or malfunction Before manual operation ensure that the actuator is not activated by the motor A S Do not step on or apply excessive weight on valve It can be damaged Caution Do not use AV valves in a place where they may become submerged in water Do not apply a great impact or vibration to the actuator Any such practice may result in breakdown While in operation the actuator may rise in surface temperature This is due to heat up of the inner equipment and is not a sign of a breakdown However exceeding the permissible temperature may cause a breakdown Do not use the valve in conditions where the fluid may have crystallized The valve will not operate properly G Keep the valve away from excess
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