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1. RX ra i 2 HE Spread the rubber sheet under the actuator A N fe Spread the rubber sheet on the pipe and secure pipe with E Too U type clamp sT T N E N N tand bel Butterfly Valves Type 75 75D Pneumatic Actuated Type TW 11 ASAHI AV VALVES Installation Operation and Maintenance Manual 13 Air piping procedure lt 1 gt For a standard type and an attached speed controller type A S Do not remove a dust proof cap provided to piping port before piping work starts Caution Avoid excessive tightening The threaded area of a pipe can be damaged The operating fluid must be clean air filtered through a pertinent air filter Ifthe actuator is used in an environment below 5 C temperature its operating fluid must be free from the water and moisture contained in it because of possible problems due to the freeze Steel pipes must always be of the plated Before installing an actuator in pipeline flash the inside of pipeline completely Do not apply a sealant excessively lest it fall off in the pipeline when an actuator is piped Threaded area of a pipe must be free from the sharp edges and burr aes Necessary items aa a aa a Spanner wrench Seal tape If seal tape isn t used leakage may be caused Steel pipe or tube for piping Joint for steel pipe or tube2. following table to prevent damage the valve Unit mm inch Nom Si Axial Parallelism SERA Misalignment a b 450 600mm 1 5 1 0 18 24 0 06 0 04 When you insert a valve between flanges please insert after extending the fields of flanges fully If you insert a valve by force without fully extending fields of flanges a liner may be tumed over and suffer a crack Butterfly Valves Type 75 75D Pneumatic Actuated Type TW The parallelism and axial misalignment of the flange surface should be under the values shown in the A failure to observe them can cause destruction due to stress application to the pipe Axial misalignment Parallelism Installation Operation and Maintenance Manual ASAHI AV VALVES Installation Operation and Maintenance Manual 12 Support setting procedure A Set the valve support If not the valve may be damaged because the actuator is heavy I he eeceece tees r jaaa Necessary items RUAA AAA AEA AEA RES E eee eee eS AAS ARA A EAA A ENA EER AE eee ee E A AAAA i Spanner wrench U type clamp with bolt Rubber sheet eee ec Set the stand under the valve Spread the rubber sheet on the pipe and secure pipe with U type clamp Perpendicular installation
3. wrench slowly F i mE ee a Don t damage the seal washer Otherwise the air may leak ee I its vat oe 3 Turn the stopper with the spanner wrench or the emcee hexagon wrench to adjusting direction ee Avoid excessive tightening Otherwise the air may leak ee tues Me eects Sen tine oe Direction Clock wise Conr clock wise Open side Smaller Larger Close side Larger Smaller 4 Close the bypass valve and supply the air to the actuator Operate the valve with air to make sure that opening degree is adjusted correctly Butterfly Valves Type 75 75D Pneumatic Actuated Type TW 20 ASAHI AV VALVES 19 Inspection items A Caution r l l l l 1 i Installation Operation and Maintenance Manual Perform periodic maintenance Leakage may develop due to temperature changes or over periods of prolonged storage rest or operation Portion to be inspected Inspection item Actuator Smooth operation of manual handle addition turbine oil specified follow Existence of rust peeling of paint and corrosion around the actuator Tightening condition of respective threaded portions Loose or not Existence of abnormality in opening and closing operating sounds gt XThis actuator can be used without oiling However if lubricating oil is used use JIS K 2213 Addition Turbine oil ISO VG 32 46 Valve Existence of scratches cracks deformation an
4. Do not over stack cardboard shipping boxes Excessively stacked packages may collapse Avoid contact with any coal tar creosote insecticides vermicides or paint These chemicals may cause damage to 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 Butterfly Valves Type 75 75D Pneumatic Actuated Type TW 3 ASAHI AV VALVES Installation Operation and Maintenance Manual 4 Name of parts Type 75 75D 450 600mm 18 24 Body Material PP PVDF PDCPD Body material PDCPD type 75D is different from the drawing below f 30 38 i AN A l 2 4 L ge i LO p Teb 6 po e Ih 7 5 4 J 2 1 I Ud S UK WZ 5 SY SAT gt i No DESCRIPTION No DESCRIPTION No DESCRIPTION 1 Body 7 Stem 39 Bolt K 2 Disc 7a Key A 40 Key B B Seat 30 Stand 41 Washer B 4 O ring A 35 Actuator 42 Bolt 5 O ring B 36 Stem Bush 6 O ring 38 Bol
5. Nominal Angle Standard Air i Size Actuator operating SOPS an f Actuation Ta aE pei DeU N1 per open Air supply bore and c finch MPa kgfcm i 04MPa Double Action SOSA 0D 5 04 4 1 99 Rc 3 8 18 24 Type 7 Specification of solenoid valve Option Effective Power Actuation Nom size Type sign Pipe bore cross section Additional function area consumption OBypass valve built in Double 2 AC 6VA actuation 0 600mm 4s35403c WO Rez 40mm T 18 24 or more DC 5 5W O Silencer with needle ype es valve attached to be used as speed controller oP Specification sign AC100V 50 60Hz 1 AC110V 50 60Hz 2 AC200V 50 60Hz 3 AC220V 50 60Hz 4 X _ is special order yt DC24V 5 DC48V 6 DC100V 7 DC125V 9 connection diagram JIS sign TL 7 Butterfly Valves Type 75 75D Pneumatic Actuated Type TW 6 ASAHI AV VALVES Installation Operation and Maintenance Manual 8 Specifications of limit switch Option Actuation Nom size Type sign Protection grade Type of limit switch 450 600mm E 1LS1 J Double actuation Type 1 g 2 a IP67 made by Yamatake Limitswitchramg O OOO O a Boro ee ee ae R load mee ad At intermediate opening AC125 10 6 AC250 10 6 DC125 08 02 Noy LO 9 Specification of pressure reducing valve with filter Option Nomina Element degree Double ac
6. AA Ee R ee are a E i Spanner wrench i Procedure 1 Release the adjustment knob of the solenoid valve by ae For Double action type with solenoid valve 2 Tum right the adjustment knob of the solenoid valve fully a Avoid excessive tightening Close Side g ae gt peed down p The speed controller can be damaged Open Side _ speedup i Speed Down ca Speed Up Eh l Sy gt 3 Supply the air to the solenoid valve TS 4 Apply regular rated voltage to solenoid valve and turn the f open side adjustment knob of the speed controller left little by little 5 Turm off the solenoid valve and turn left the close side adjustment knob little by little 6 Repeat item 4 5 to adjust the opening closing speed m N Ta king NA required a i 7 When the adjustment is finished fix the adjustment knob by turning locking nuts right Avoid excessive tightening The speed controller can be damaged Butterfly Valves Type 75 75D Pneumatic Actuated Type TW 18 ASAHI AV VALVES Installation Operation and Maintenance Manual 17 Disassembling method for replacing parts a en a eR a E NE E a A E E a A 1 Wear protective gloves and safety goggles as fluid remain in the valve even if the pipeline is empty Caution You may be injured i When installing pipes and valves ensure that they are not su
7. ASAHI AV VALVES h y Z Butterfly Valves Type 75 75D Pneumatic Actuated Type TW ASAHI AV VALVES Installation Operation and Maintenance Manual 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 ya This symbol reminds the user to take caution due to the potential for serious injury or death I A This symbol reminds the user to take caution due to the potential for damage to the valve if used in Caution such a manner lt Prohibited amp Mandatory Action Signs gt S Prohibited When operating the valve this symbol indicates an action that should not be taken g 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 inconvenienc
8. Procedure 1 Wind a seal tape onto the male screw of the joint with a blank about 3mm about 2 threads left at the end T i Yt i 2 Screw the joint in the piping female screw of the H Al tha actuator by hand to the full eo Al o T VuU iiS 3 Screw the joint one turn with a spanner wrench Avoid excessive tightening The valve can be damaged 4 Mounta steel pipe or a tube The diagrams left are without speed controllers however air piping procedure is the same way as above Butterfly Valves Type 75 75D Pneumatic Actuated Type TW 12 ASAHI AV VALVES Installation Operation and Maintenance Manual lt 2 gt For a pressure reducing valve with a solenoid valve and a pressure reducing valve with a filter A S Do not remove a dust proof cap provided to piping port before piping work starts Caution Avoid excessive tightening The threaded area of a pipe can be damaged Steel pipes must always be of the plated Before installing an actuator in pipeline flash the inside of pipeline completely Do not apply a sealant excessively lest it fall off in the pipeline when an actuator is piped Threaded area ofa pipe must be free from the sharp edges and burr Open the drain periodically in order to exhaust the deposit The equipment must be used at a pressure below the maximum operating pressure specifi
9. ee Be sure that the cover are put on during the operation Caution Connect the cables by using insulated sheathed crimping terminals in such a way as not to contact the cover or housing Contact of a crimping terminal with the cover may disable the cover from being closed or may cause a ground fault If you use the limit switch at 1mA 100mA or 5 30V consult near Asahi dealer Be sure that the terminal cover and body cover are put on during the operation EE Necessary items P Screw driver Connector G1 2 Crimp style terminal i Terminal crimping tool Wire stripper Pie eects ee er ac 1 Loosen the three screws used to attach the limit switch cover with 7 M P n a a screwdriver and remove cover from the limit switch The Se hae i screw is made so that it will not detach from the cover q ikl gt 2 Pull and remove protective cap made of resin from the cover Ta I 3 Draw a cable through the connector 4 Strip cable with a wire stripper 5 Connect terminal screw with a screwdriver according to the intemal circuit diagram shown in page 6 Tighten up the screws Short circuit may occur Butterfly Valves Type 75 75D Pneumatic Actuated Type TW 14 ASAHI AV VALVES Installation Operation and Maintenance Manual 15 Connection of solenoid valve procedure A Go after you surely interrupt a p
10. natural disaster accident or other incident not stemming from something inside our product ak EE a ak a a a a ea a ys Ama Ns al eS E EE ODE a a O ga inane Butterfly Valves Type 75 75D Pneumatic Actuated Type TW 1 ASAHI AV VALVES Installation Operation and Maintenance Manual 2 General operating instructions A Do not disassemble or modify the actuator Warning If disassembled forcible internal parts may jump out and this is very dangerous 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 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 use the valve in conditions where the fluid may have crystallized The valve will not operate properly Keep the valve away from excessive heat or fire It can be damaged or destroyed Always operate the valve within the pressure vs temperature range The valv
11. ASAHI AV VALVES Installation Operation and Maintenance Manual Serial No H A009 E 8 Contents 1 Be sure to read the following warranty Butterfly Valves Ba OA ie TE ee Pneumatic Actuated ee ee ee 7 Type TW Nominal Size 450 600mm 18 24 3 General instructions for transportation unpacking and storage Type 75 e EEE ae E T E O E Ee El AE E E AAE YP Body Material PP PVDF 4 Name of parts seenen 4 T 75D Nominal Size 450 600mm 18 24 5 Working pressure vs temperature wet 5 ype Body Material PDCPD 6 Specifications of actuator 7 Specifications of solenoid valve vr rere 6 8 Specifications of limit switch E EI IO A koh Hib TT IS 7 WUser s Manual 9 Specifications of pressure reducing valve with filter seee 7 10 Specifications of speed controller EEEN AE ENEE EP AOE A estes teat agaist 8 11 Installation procedure 12 Support setting procedure vr reenter 11 13 Air piping procedure iii 12 14 Connection of limit switch procedure wn 14 15 Connection of solenoid valve procedure seeren 15 16 Operating procedure P ANV EAA E TT Manual operating procedure Automatic operating procedure Adjustment of opening closing speed procedure 18 17 Disassembling method for replacing parts 11111 19 18 Stopper adjustment procedure i 20 19 Inisp ctionsitems artec riie iiep a aa ete 21 20 Troubleshooting errr 21 21 Handling of residual and waste materials 22
12. HI AV VALVES Installation Operation and Maintenance Manual lt Assembly gt Procedure 1 Before starting assembly silicone grease equivalent to Toray Silicone HVG should be spread on the disc O ring A 4 B 5 and stem O ring C 6 2 The procedure of the assembly is the almost reverse of its disassembly However to insert seat 3 with the disc 2 into the body 1 set the disc 2 with half opened position Press outer rim of seat 3 into inside of the body 1 keeping stem holes straight Make sure that stem holes of the seat 3 are in alignment with the stem holes of the body 1 3 Make sure that the disc 2 fits seat 3 well 4 Check to ensure that travel indicator shows correct position of fully open or close 5 Fully open or close the valve by air operation Refer to page16 In case that the travel indicator shows incorrect position of fully open or close adjust it according to 18 Stopper adjustment procedure 18 Stopper adjustment procedure iach Necessary items P ee ee aa en ea Co E a E oe ea a ee Spanner wrench Don t supply air during manual operation When air is supplied during the manual operation injury may occur Procedure 1 Stop the air supply and open the bypass valve to expat nn the air in actuator 2 Attach the spanner wrench or the hexagon wrench to stopper and loosen the locking nut with the spanner
13. I AV VALVES Problem Installation Operation and Maintenance Manual Cause Treatment The valve does not operate by air operations Adjustment knob of speed controller is tumed right fully Tum the adjuster knob left Refer to page 18 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 Disassemble the valve to remove the piping stress Refer to page 8 The torque is increased by the influence temperature components pressure of fluid on the valve Check service condition Refer to page 6 Fluid leaks from the valve even when the valve is closed fully The seat is wom Replace the seat with a new one Refer to page 19 The seat and ball are scratched Replace the scratched seat and ball with new ones Foreign matter is in the valve Discharge the foreign matter from the valve by opening and closing the valve several times Refer to page 16 The connecting bolts are not tightened in proper torque or evenly Adjust and retighten Refer to page 8 Fluid leaks from the valve The O ring is scratched or worm The O ring is projected from the groove Replace the O ring with a new one Refer to page 9 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 Re
14. bjected to tension compression bending impact or other excessive stress Sa alls E A ie wed Necessary items SpBiCce AERAR A R A ease es R EAA EEA siete a eee ee eG EA hese teeta ei eee he E odeaeeeheleeeie eden eeheedeSh Sheeese sates esecie ee l Jack Pipe Plate Pliers Thrust bearing Allen wrench Protective gloves Safety goggles lt Disassembly gt oylama aaa Procedure 1 Completely discharge fluid from pipes Sheet Disk f 1 2 Fully close the valve by the automatic operation or manual operation bf Refer to page16 K l Body 3 Stop the air supply and open the bypass valve to exhaust the air in actuator EO AE AAE E A E A ENEA i 4 Remove the air piping 5 Leave the valve slightly opened by using the lever handle option 6 Loosen and remove the connecting bolt nut 7 Remove the valve from the pipe 8 Loosen the bolt K 39 and remove the body 1 and the actuator 35 The stand 30 is fixed to the actuator 35 by the bolt E 38 9 Attach the jack the thrust bearing plate and the pipe to the valve and thrust a the jack into the stem 7 10 Turn the handle of jack to pull out the stem 7 11 Remove the stem 7 from the jack 12 Remove the O ring C 6 13 Make the disc 2 fully open 14 Remove the disc 2 from the seat 3 15 Remove the O ring A 4 and the O ring B 5 Butterfly Valves Type 75 75D Pneumatic Actuated Type TW 19 ASA
15. d discoloring Existence of leakage from the valve to the outside Existence of leakage when the valve is closed fully 20 Troubleshooting Problem Cause Treatment The handle is not can t be turned when the valve is operated manually The valve has already been opened fully The air is supplied to actuator Tum the handle in the reverse direction Refer to page 16 Shut the main air valve and open the bypass valve 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 Refer to page 8 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 air operations The power source of the solenoid valve is turned off Turn on the power source The solenoid valve is disconnected Check the connection again Refer to page 6 The air is not supplied to actuator Supply the air The supply voltage to the solenoid valve is wrong The voltage to the solenoid valve is low Check the voltage with a tester and set specified voltage The bypass valve is opened Butterfly Valves Type 75 75D Pneumatic Actuated Type TW Turn the knob of the bypass valve right to close Refer to page 16 21 ASAH
16. e 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 Set valve support on the valve The AV valves must be used within the specifications specifically applicable to the Product If the actuator is used in an environment below 5 C temperature its operating fluid must be free from the water and moisture contained in it because of possible problems due to the freeze The operating fluid must be clean air filtered through a pertinent air filter Butterfly Valves Type 75 75D Pneumatic Actuated Type TW 2 ASAHI AV VALVES Installation Operation and Maintenance Manual 3 General instructions for transportation unpacking and storage a a i Se ey A When suspending and supporting a valve take care and do not stand under a suspended valve Warning This valve is not designed to handle impacts of any kind Avoid throwing or dropping the valve Caution Avoid scratching the valve with any sharp object
17. e manual handle Option or spanner wrench will be flung off by the rotation of the output Installation Operation and Maintenance Manual shaft and the manual handle Option or spanner may injure you Keep air supply pressure from a compressor at least 0 4 MPa 4 kef cm2 Actuator may not work normally The AV valves must be used within the specifications specifically applicable to the product lt For the solenoid valve gt Procedure 1 Supply the air to the solenoid valve 3 Apply regular rated voltage to the solenoid valve and confirm the action mode shown in the following table 4 Tur off the solenoid valve Push button Current Double action Pushed On Open Not pushed Off Shut Butterfly Valves Type 75 75D Pneumatic Actuated Type TW With manual operating option Make sure that the manual handle Option or spanner wrench is not attached to the output shaft in 2 Push the button with a finger and confirm the action mode shown in the following table ASAHI AV VALVES Installation Operation and Maintenance Manual Adjustment of opening closing speed procedure A 4 Fasten a lock nut after adjusting a speed controller of solenoid valve Caution a a a em be emt b d bi m am a M ad a p b e am b dam ami em d bem mt a mi a A bd M D bam ba em Ba Ge mi m c Mmd Mam a M p M e Dat dam b dem amt amt nd bmt d ni a amt a a Bd p D a i a ODouble action type pa Necessary tems
18. e 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 shipped 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
19. ed for the product l PERETE Pa Ne c essary items elas tet E RA EIES ER A EAN N Stes EAE E E AAAA RT SS Ta ped NAAS a E he 9 N I ee A ea i A NN l Spanner wrench Seal tape If seal tape isn t used leakage may be caused Steel pipe or tube for piping Joint for steel pipe or tube Procedure 1 Wind a seal tape onto the male screw of the joint with a blank about 3mm about 2 threads left at the end 2 Screw the joint in the piping female screw of the s actuator by hand to the full L p 3 Screw the joint one tum with a spanner wrench Avoid excessive tightening The valve can be damaged 4 Mounta steel pipe or a tube 2 Solenoid valve Pressure reducing valve with filter Air supply bor 7 i Ec eB Se fimi ee i aE g faa Butterfly Valves Type 75 75D Pneumatic Actuated Type TW 13 ASAHI AV VALVES Installation Operation and Maintenance Manual 14 Connection of limit switch procedure A Shut down the power on the equipment before connecting wires There are risks of electrical shock Warning depending on the level of operating voltage A
20. ench Procedure 1 Leave the valve slightly opened by spanner wrench Don t turn the disc beyond the seat Otherwise the disc may be damaged 2 Set the valve between the coupled flange 3 Insert washers and bolts from the pipe side insert washers and nuts from the valve side then temporarily tighten them by hand 4 Using a torque wrench tighten the bolts and nuts gradually to the specified torque in a diagonal manner Refer to fig 1 Avoid excessive tightening The valve can be damaged Caution Recommended torque value A OG Tighten the bolts and nuts gradually with a torque wrench to the specified torque level in a diagonal manner Unit N m kgf cm Ib inch Nom Size Torque value 450mm 18 80 0 816 710 500 600mm 20 24 100 0 1020 887 Butterfly Valves Type 75 75D Pneumatic Actuated Type TW ASAHI AV VALVES JIS Standard 10K Body Material PP PVDF PDCPD Nominal Size Bolt A Bolt B Quantity Nut amp mm inch D L S DI Ll BoltA BoltB Washer 9 more than nee M24 310mm 12 20 65mm M24 more than 16 40 500 20 more than 2 56 120mm 4 72 8 eo 320mm 12 60 more than 75mm more than 60024 M30 350m 13 78 2959 M 14ommosr 7 S Bolt A Bolt B 2 L Caution
21. fer to page 19 The actuator operates but the valve is not open or close The stem or the joint is broken The engagement between the stem and the ball is broken 21 Handling of residual and waste materials Replace the stem or the joint with a new one Refer to page 19 Replace the engagement with a new one Refer to page 19 AO 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 bumed improperly PET a a eee sma i kh i a aad NA a a a E a a dR Ns aaa a a ce Butterfly Valves Type 75 75D Pneumatic Actuated Type TW 22 ASAHI AV VALVES Installation Operation and Maintenance Manual Butterfly Valves Type 75 75D Pneumatic Actuated Type TW Automatic Valve ASAHI AV VALVES Asahi Organic Chemicals Industry s homepage http Awww asahi yukizai co jp en Information in this manual is subject to change without notice 2014 10 Butterfly Valves Type 75 75D Pneumatic Actuated Type TW
22. or which is the manual operation with groove Procedure Tn case of solenoid valve mounted open the bypass valve to make atmospheric pressure in the actuator 1 Open the padlock and release the chain 2 Turn the handle full open or full close Right turn clock wise Shut direction Left turn counter clock wise Open direction S 14 Do not tum the lever handle option or spanner wrench forcibly at the right and left full operating positions There are about thirteen idle turns between full open and full close 3 Tum the handle to adjust the nut to AUTO of the indicator pe ll 4 Lead the chain through the handle and the gear case and tighten up Indicator with the pad lock j CLOSE AUTO OPE In case of solenoid valve mounted turn the bypass valve right If not the air leaks f EN Del Signer eel bes Butterfly Valves Type 75 75D Pneumatic Actuated Type TW 16 ASAHI AV VALVES Automatic Air Operating Procedure Warning Procedure 1 Supply the air to the actuator 2 Check to ensure that the valve indicating direction and the operating direction agree with each other 3 Stop air supply Standard the upper part of the actuator securely Otherwise th
23. ower supply when you do the installation of the terminal base line is Caution combined iets Necess ry tems aaa aaa i a aa a aaa Terminal crimping tool Screw driver Connector G1 2 Wire stripper Procedure 1 Loosen the hexagon socket head cap screws and remove the cover Don t loose O ring Short circuit may occur 2 Remove the Faston terminal inserted into coil side and the insulating sleeve Insulating sleeve isn t attached in Faston terminal ee ee ee ee eee ee eee eee 3 Draw the cable through the connector to the cover 4 Strip the cable with wire stripper Al i 5 Draw the lead wire through the cover ai i S Sy I 4 6 Install the Faston terminal on the lead wire with a af g f terminal crimping tool 7 Insert the Faston terminal into the coil side and fit the psen cover S iw 8 Tighten the cover setting screws to fix it The cover can be set with the wire extraction opening turned upward or downward 9 Tighten the cable by connector l Butterfly Valves Type 75 75D Pneumatic Actuated Type TW 15 ASAHI AV VALVES Installation Operation and Maintenance Manual 16 Operating procedure Manual Operating Procedure uses Ste NECSSSary tems 25 eer eae eer Pe esa IER A epee ag Te ENCE aR Padlock Don t supply air during manual operation Injury may occur Don t remove the indicator A trouble may develop Only for the actuat
24. s unnecessary The seat carries out the role ofthe gasket T by 7 adie aD eh a aan ait halt teas aang lines in figure to the right prior to shipment from o oo eee 5 I the factory If the valve is opened or closed after cal K unpacking it must be reset in this position before A Dy l installation Failure to do so will result in damage gt p Vale to the surface of the valve seat during handling and S Z ZA a i EZ LZIN l installation i i Butterfly Valves Type 75 75D Pneumatic Actuated Type TW 8 ASAHI AV VALVES Caution Installation Operation and Maintenance Manual A g 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 mami in any setting Misalignment as in Figure below will result in damage to the valve Interference of the Disc NOT RECOMMENDED In the case of thick of the connection part flange and pipe is too thick shave the flange or the pipe inside order to avoid the contact of pipe and disk If inside diameter of the connection part is larger than size D shaving is not necessity i e Necessary items Torque wrench Unit mm inch Nominal size Diameter D 450 18 422 16 61 500 20 472 18 58 600 24 572 22 52 Spanner wr
25. t E Butterfly Valves Type 75 75D Pneumatic Actuated Type TW 4 ASAHI AV VALVES Installation Operation and Maintenance Manual 5 Working pressure vs temperature BUTTERFLY VALVE TYPE 75 Nominal Size 450 600mm 18 24 a 150 1 0 A F aie v Q we o wn o 70 05 Qa ap amp E a a CS C Ssss Oe E i ham oe 1 0 0 40 20 0 20 40 60 80 100 120 40 5 30 70 105 140 175 210 250 Temperature C F 40 20 0 20 40 60 80 100 120 40 __ 5 30 70 105 140 175 210 250 ae gt Oe lt lt gt SE gt By lt i es ew et lt gt BUTTERFLY VALVE TYPE 75D Nominal Size 450 600mm 18 24 150 1 0 gt 70 0 5 jas Working pressure MPa PSI H KL ee aoe go or or g wo fad ae Nt ae gle i 3 cry i Or i 0 0 I 40 gt 35 30 70 105 140 175 210 250 Temperature C F 40 20 0 20 40 60 80 100 120 40 5 30 70 105 140 175 210 250 lt gt Fae COA K gt ee lt a Bs Butterfly Valves Type 75 75D Pneumatic Actuated Type TW ASAHI AV VALVES Installation Operation and Maintenance Manual 6 Specifications of Actuator
26. tuation Type ah comm ARUBA ARU3A 03 10A 40um Butterfly Valves Type 75 75D Pneumatic Actuated Type TW ASAHI AV VALVES Installation Operation and Maintenance Manual 10 Specification of soeed controller Option Effective cross section area eal Actuation Nom size mm Type sign Pipe bore mm sie An revolution Free flow Control flow Double actuation 450 600mm SC6 04 10 Type 18 24 A Rc 3 8 38 32 20turns Nesnsauesaue desi suanseusasueduedsceuseetaneduensenscenesdeu dees cnnstueencesdeusseueunecccedvend suaeasevisesdicse sno tuescansavedsvestevsaseesvedacessevsoeaeived ssusieveddeedeey NMAN EENAA EEKAN A S When suspending and supporting a valve take care and do not stand under a suspended valve Warning G 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 You may be injured A S When installing a pipe support by means of a U band or something similar take care not to over tighten Caution Excessive force may damage the pipe When installing pipes and valves ensure that they are not subjected to tension compression bending impact or other excessive stress Use flat faced flanges for connection to AV Valves Ensure that the mating flanges are of the same standards The gasket i
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