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1. Locking nut Clockwise A speed down C4 ca C clockwise i Adjustment knob speed up Not used Air to Open Open side i Air to Shut Close side Locking knob N Adjustment knob Clockwise speed down C clockwise speed up 18 ASAHI AV VALVES Installation Operation and Maintenance Manual 16 Method of adjusting face pressure between ball and seat A S Take care not to over tighten the Union Nut The valve can be damaged Caution Do not use the pipe wrench The valve can be damaged pae INCOR salty EMS tontin eii anane ii a Strap wrench Allen wrench Handle For manual operating Screwdriver Safety goggles Protective gloves Procedure 1 Completely discharge fluid from pipes grmmnseannnannaneannsmunanansenannnananansnanins 23 ao 2 Operate the valve to full close TH oaa Except for spring return type Air to open type 24 th i E D 3 Shut the main air valve and open the bypass valve to discharge air from the actuator oS 4 Loosen the screw D with a screwdriver and remove the actuator 23 and stand 24 from valve body 1 5 Remove the joint 25 6 Loosen the union nuts 5 with a strap wrench 7 Remove the body part from piping system2. o MANI Lad UUI J 8 Engage the upper convex part of the handle with the concave part of the union 4 9 Make an adjustment by turning the union clockwise or counter clockwise 10 Make sure that the handle can be operated smoothly SEL 11 Assemble the valve by following the above procedure in the reverse order starting at 7 Water BV Pneumatic Actuated Type VC 19 ASAHI AV VALVES 17 Inspection items AO Caution Installation Operation and Maintenance Manual prolonged storage rest or operation Perform periodic maintenance Leakage may develop due to temperature changes or over periods of OPeriodically inspect and maintain the AV valve in accordance with the decided schedule Portion to be inspected Inspection item Actuator Existence of rust and dirt of inspection hole of valve travel indicator Tightening condition of respective threaded portions Loose or not Existence of abnormality in opening and closing operating sounds Make sure that the handle can be operated smoothly Itis unnecessary to supply oil to this actuator Stand Tightening condition of respective threaded portions Loose or not Valve Existence of scratches cracks deformation and discoloring Existence of leakage from the valve to the outside Existence of leakage when the valve is opened fully at right or left 18
3. Water BV Pneumatic Actuated Type VC 5 ASAHI AV VALVES 6 Specification of actuator Double Action Type Nominal size mm Installation Operation and Maintenance Manual Actuator name Standard operating pressure MPa kgf cm Air consumption NL per 1 open and close at 0 4MPa Air supply bore Material Temperature C Single Action Type Nominal size mm 15 20 Air to open Type PSO 03D Actuator name Air to close Type PSC 03D Standard operating pressure MPa kgf cm Air consumption NL per 1 open and close at 0 4MPa 0 04 Air supply bore Material Temperature C 7 Specification of solenoid valve option Actuation Nom size Type sign Effective cross Power section area consumption Additional function 15 50mm VZ3190 Alltype yoo Osp x213 VZ3190 LISD X213 Specification AC100V 50 60Hz AC200V 50 60Hz AC110V 50 60Hz AC220V 50 60Hz DC 24V Nn Water BV Pneumatic Actuated Type VC AC 4 5 4 2VA 4 5 mm 50 60Hz Connection Diagram DC 1 8W Open Shut O Silencer with needle valve attached to be used as speed controller nat TIS Sig nen p H F ASAHI AV VALVES Installation Operation and Maintenance Man
4. Spanner wrench Seal tape 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 actuator by hand fully 3 Screw the joint one turn with a spanner wrench Avoid excessive tightening The valve can be damaged 4 Mount a steel pipe or a tube Water BV Pneumatic Actuated Type VC 13 ASAHI AV VALVES 13 Connection of limit switch procedure Installation Operation and Maintenance Manual 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 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 Be sure that the terminal cover and body cover are put on during the operation If you use the limit switch at ImA 100mA or 5 30V consult near Asahi dealer ren Necessary
5. Single action type Air to open type Air to lose type can t do the manual operation canis Necessary items ina epi capi aa pic cons psec nit sh ec tr i ec 7 Spanner wrench Procedure re eens ee ee eee eee 1 Attach the manual handle Option or spanner to the i Shut output shaft in the upper part of the actuator and tum i the handle 1 2 times between full open and full close Right tum clock wise Shut direction ee a au Left turn counter clock wise Open direction 2 Attach the manual handle Option or spanner wrench p i to the output shaft in the upper part of the actuator 1 Automatic Air operating procedure i a i A bm be Bai a i ah bm M bm D i D i D b d b B t d bent hm a ai i G d D Dk h D ni i at a b a ml i C bi Dm i Mi bmd b a a ent t t ami i i aad il ba Dad Di Da a im t G a a e m a Di i t A A S Make sure that the manual handle option or spanner is not attached to the output shaft in the upper part Warning of the actuator securely If not the manual handle option or spanner will be flown by the rotation of the output shaft and the manual handle option or spanner may injure you i A Keep air supply pressure from a compressor at least 0 4MPa 4 1kgf cm Actuator may not work Ce Procedure prettier 1 Supply the air to the actuator Opening indicator N 2 Check to ensure that the valve indicating CJ OPEN direction and the operating direction agree with a
6. Troubleshooting Problem 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 air is supplied to actuator Shut the main air valve and open the solenoid valve Foreign matter is in the valve Disassemble the valve to remove foreign matter 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 air operations Foreign matter is in the valve Disassemble the valve to remove foreign matter 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 Water BV Pneumatic Actuated Type VC Check service condition Refer to page 5 20 ASAHI AV VALVES Problem Fluid leaks from the valve even when the valve is closed fully The carrier is loosened Installation Operation and Maintenance Manual Treatment Adjust the face pressure between the ball and the seat Refer to page 19 The seat is worn Replace the valve with a new one The seat and ball are scratched Replace the valve with a new on
7. 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 natural disaster accident or other incident not stemming from something inside our product Water BV Pneumatic Actuated Type VC 1 ASAHI AV VALVES Installation Operation and Maintenance Manual 2 General operating instructions A S Do not disass
8. Aht iii i ee iii ei ie i Terminal crimping tool Screw driver Connector G1 2 Wire stripper a a a eee 1 Loosen the Cover setting screws and remove the cover Cover setting screw Packing 2 Remove the cover washer packing i ad 3 Remove the terminal stand from the cover f TR 4 Draw the cable through the connector washer Packing Xe Cover 5 Gland nut to the cover N Srg Cover gasket 5 Strip off coating of the tip of the cable by using a wire A 7 stripper i Terminal stand Lo S amp S a Coil 6 Connect a lead wire to a terminal stand by using a xe precision screwdriver XPlease wire 1 2 of the O w yy terminal Another terminal is for grounds In the case VY of DC24V please be careful to polarity l S Qe y 7 Insert the terminal stand into the coil side And fit the gt I Sy cover GJ 8 Tighten the cover setting screws to fix it Gaal amp adm a Cable i 9 Tighten the cable by replace the connector tightly poe Lf Pg Water BV Pneumatic Actuated Type VC 15 ASAHI AV VALVES Installation Operation and Maintenance Manual 15 Operating procedure Manual operating procedure A S Don t supply air during manual operation Warning When air is supplied during the manual operation you may be injured A S Do not turn the handle forcibly at the right and left full operating positions Caution If not a trouble will develop O Double action type
9. items SDS SDE ES ID REESE SE HS TR REE a ear eo SSE a SIR SE ec aa Screw driver Screw driver Connector G1 2 Wire stripper Procedure if Remove Menominee aue ee ot comer 2 3 4 5 6 7 screw driver Don t lose a case and cover O ring Turn counter clockwise and remove the piping port protective cap Draw the cable through the connector Strip the cable with wire stripper Connect the cable to terminal board with a screw driver in accordance with page 7 Tighten the screws firmly Short circuit or shocks may occur Tighten the connector to hold the cable firmly The cover screws must be tightened in an alternations pattern to the case with a screw driver Be sure to properly set case and cover O ring before tightening cover screws Short circuit or leaks may occur Water BV Pneumatic Actuated Type VC Comector Screw Cover P Dd Terminal board 14 ASAHI AV VALVES Installation Operation and Maintenance Manual 14 Connection of solenoid valve procedure A S Go after you surely interrupt a power supply when you do the installation of the terminal base line is Caution combined g Solenoid valve A speed controller adjusts and fastens a lock nut by open ended spanners paik Necessary tems
10. ASAHI AV VALVES Water BV for Water Pneumatic Actuated Type VC User s Manual Water BV Pneumatic Actuated Type VC Installation Operation and Maintenance Manual Serial No H V059 E 3 Contents 1 Be sure to read the following warranty Clauses Of our PLOdUCE reteset 1 2 General operating instructions verserer 2 3 General instructions for transportation unpacking and storages 3 4 Name of parts 5 Working pressure vs temperature 5 6 Specifications of actuator verre 6 T Specifications of solenoid valve iis 6 8 Specifications of limit switche renee 7 9 Specifications of speed controller rrr 7 10 Installation procedure ir 8 11 Support setting procedure iiti 11 13 Connection of limit switch procedures re 14 14 Connection of solenoid valve procedure s 15 15 Operating procedure Manual operating procedure Automatic operating procedure Adjustment of opening closing speed procedure 17 16 Method of adjusting face pressure 17 Inspection items iitiiititiniitisnnnnnninnnnnnennnn 20 18 Troubleshooting eetrerrrrersrisserssressirsserssssrrersnserenssnsarensenransnsenransnranens 20 19 Handling of residual and waste materials s 21 ASAHI AV VALVES ASAHI AV VALVES Installation Operation and Maintenance Manual This user s guide contains very important information for the proper installation maintenance and safe use of an ASAHI AV Product Ple
11. ase store this manual in an easily accessible location lt Warning amp Caution Signs gt ve This symbol reminds the user to take caution due to the potential for serious injury or death laming This symbol reminds the user to take caution due to the potential for damage to the valve if used in such Caution 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 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
12. damaged When installing pipes and valves ensure that they are not subjected to tension compression bending impact or other excessive stress When tightening the union nut close the valve completely The ball disc may injure seat Tighten the union nut tightly If not leakage will be occurred When tightening the union nut by tool use strap wrench or similar tool And take care to avoid injury to i the valve Please note that over tightening the union nut may cause valve damage When installing a piece of equipment at the end of the piping line be sure to keep the secondary Bod Uni Downstream End Connector and Union Nut installed on the valve When installing Water BV note the direction of flow Find the arrow molded on the Carrier side body On the secondary Downstream side the Carrier is integral with the valve body This is the lesignatio preferred method of installation when installing the ii i id equipment at the end of the line for safety purposes When connecting an ASAHI AV Valve to metal piping take care not to let the pipe stress on the ASAHI AV Valve When loosening the union nut on the union side fix the end connector hold it with your hand and do work If the end connector turns the carrier will tum together resulting in the union and ball separating from the body If the carrier is loosened retighten the carrier When installing disassembling or reassembling t
13. down C clockwise speed up Water BV Pneumatic Actuated Type VC 17 ASAHI AV VALVES Adjustment of opening closing speed procedure Warning OSingle action type mvt Necessary items A eatetesediine nett inet nieen init Spanner wrench The actuation type changes the speed adjustable direction Single action Opening speed Closing speed Air to open type Not adjustable Adjustable Air to close type Adjustable Not adjustable Procedure 1 Turnright the adjustment knob of the solenoid valve fully Avoid excessive tightening The speed controller can be damaged 2 Supply the air to the solenoid valve 3 Apply regular rated voltage to solenoid valve and turn left the open side adjustment knob little by little 4 Tum off the solenoid valve and turn left the close side adjustment knob little by little 5 Repeat item 3 4 to adjust the opening closing speed required 6 When the adjustment is finished fix the adjustment knob with locking nuts Avoid excessive tightening The locking nut can be damaged Water BV Pneumatic Actuated Type VC Installation Operation and Maintenance Manual A Solenoid valve A speed controller adjusts and fastens a lock nut by open ended spanners For Single action type with solenoid valve Actuator side
14. e Foreign matter is in the valve Discharge the foreign matter from the valve by opening and closing the valve several times Fluid leaks from the valve The union nut is loosened Tighten the union nut The O ring is scratched or worm The O ring is projected from the groove Replace the valve with a new one The sliding face or the fixed face of the O ring is scratched or worm Replace the valve with a new one The actuator operates but the valve does not open or close The stem is broken Replace the valve with a new one The joint is broken The engagement between the stem and the ball is broken Replace the joint with a new one Replace the valve with a new one 19 Handling of residual and waste materials AO Warning Water BV Pneumatic Actuated Type VC 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 21 ASAHI AV VALVES Installation Operation and Maintenance Manual Water BV Pneumatic Actuated Type VC Automatic Valve ASAHI AV VALVES Distributor Asahi Organic Chemicals Industry s homepage http Awww asahi yukizai co jp en Information in this manual is subject to change without notice 2013 8 Water BV Pneumatic Actuated Type VC
15. e each other LS A 3 Stop supplying air i oan we iil gt SHUT Water BV Pneumatic Actuated Type VC 16 ASAHI AV VALVES Installation Operation and Maintenance Manual Adjustment of opening closing speed procedure A Solenoid valve A speed controller adjusts and fastens a lock nut by open ended spanners Warning Double action type r Gees Necessary items P EE EEEE E TE iene ah Oe ay eee ied os Soe aid ce pee elated ah ae a pine yee pe ene ato te Lae AE SETE pA ye Lie i Spanner wrench Procedure Actuator side 1 Tumnight the adjustment knob of the solenoid valve fully Avoid excessive tightening The speed controller can be destroyed 2 Supply the air to the solenoid valve 3 Apply regular rated voltage to solenoid valve and turn left N Locking nut i j i i Open Close the open side adjustment knob little by little o d Ademeto i Clockwise speed down 4 Turn off the solenoid valve and turn left the close side C clockwise speed up For Double action with s controller 5 Repeat item 3 4 to adjust the opening closing speed required 6 When the adjustment is finished fix the adjustment knob i with locking nuts A A hA Avoid excessive tightening Locking knob i a nis canbe damaged Open side Close side Adjustment knob Clockwise speed
16. e body without allowing the O ring A 8 to come off 8 Tighten the union nuts 5 on each valve until hand tight 9 Tighten union nuts tightly by using a strap wrench Please note that over tightening union nuts may cause valve damage If you wish to control tightening torque please contact us Water BV Pneumatic Actuated Type VC 9 ASAHI AV VALVES AS Caution Warning inhale adhesive vapors directly If an adhesive gets into contact with your skin wash it off immediately If you feel sick or find any anomaly receive a physician s diagnosis and take appropriate measures promptly the space thus removing the solvent vapors a Use the appropriate Asahi AV cement Conduct a water test at least 24 hours after joming the pipes with an adhesive When using an adhesive ventilate the space sufficiently prohibit the use of a fire in the vicinity and do not Take care in doing work at low temperatures Solvent vapors are hard to evaporate and are likely to remain Solvent cracks may occur damaging the equipment After assembling the piping system open both ends of the piping and use a fan of the Low Voltage Type or something similar to ventilate Installation Operation and Maintenance Manual Sa ah ta nak a a a reat Bt a a a ee eet a a af a i a hh ane a a nN ears en a a i a a sr le eer ase a Adhesive for hard vinyl chloride pipes Strap wrench Procedure D 2 3 4 5 Loosen the unio
17. eel pipe or tube Procedure 1 Wind a seal tape onto the male screw of the joint Double action type O with a blank about 3mm about 2 threads left at I B 4 alo the end 2 Screw the joint in the piping female screw of the actuator by hand fully 3 Screw the joint one turn with a spanner wrench Avoid excessive tightening The valve can be damaged i o 4 Mounta steel pipe or a tube 0 JE a 0 CLL CON LL te IN ip Air supply Open i Air to close type Air supply Shut Water BV Pneumatic Actuated Type VC 12 ASAHI AV VALVES Installation Operation and Maintenance Manual lt 2 gt For an attached solenoid valve 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 dh 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 Solenoid valve A speed controller adjusts and fastens a lock nut by open ended spanners a Necessary items a a a er eee ae
18. emble 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 Water BV is only for water Do not use the valve in the following fluids Acid liquid ex HCl Base liquid ex NaOH Containing the slurry Containing the crystal Do not use AV valves in a place where they may become submerged in water 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 valve can be damaged or deformed by operating beyond the allowable range Allow sufficient space for maintenance and inspection Keep the valve out of direct sunlight water and dust Use cover to shield the valve The valve will not operate properly Perform periodic maint
19. enance 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 Do not remove a dust proof cap provided to piping port before piping work starts Water BV Pneumatic Actuated Type VC 2 ASAHI AV VALVES Installation Operation and Maintenance Manual 3 General instructions for transportation unpacking and storage A S When suspending and supporting a valve take care and do not stand under a suspended valve Warning A S 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 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
20. he piping fix the end connector to keep it from rotating Before a water test be sure that the Union Nut is tightly fastened Fasten the Union Nut while avoiding the parallelism and axial misalignment of the flange surface Water BV Pneumatic Actuated Type VC 8 ASAHI AV VALVES Installation Operation and Maintenance Manual ee ee a ee ee ae ee ae eT A SO Avoid excessive tightening The valve can be damaged I 1 Caution i Make sure that the threaded connections are plastic x plastic Metallic thread can cause damage i Wrap the threaded joints on our plastic piping with sealing tape Using a liquid sealing agent or liquid gasket may cause stress cracks Environmental Stress Cracking Our product warranty shall not apply in case of said use even when said use is unavoidable Necessary items Sealing tape Strap wrench Spanner wrench Procedure 1 Wind a sealing tape around the extemal thread of joint leaving the end about 3mm free 2 Loosen the union nut 5 witha strap wrench 3 Remove the union nut 5 and the end connector 4d 4 Tighten the extemal thread of the joint and the end connector 4d hardly with hand 5 Using a spanner wrench screw in the end connector 4d by tuming 180 360 carefully without damaging it Avoid excessive tightening The valve can be damaged 6 Make sure that the O ring A 8 is mounted 7 Set the end connector 4d and union nut 5 directly on th
21. n nut 5 with a strap wrench Remove the union nut 5 and end connector 4c Lead the union nut through the pipe Clean the hub part of the end connector 4c by wiping the waste cloth Apply adhesive evenly to the hub part of the end connector 4c and the pipe spigot A amp Do not apply more adhesive than necessary The valve can be damaged due to solvent cracking Caution 6 Adhesive quantity guideline 15mm 20mm 25mm 32mm 40mm 50mm 1 2 3 4 a 1 1 4 A12 2 Quantity g 1 0 13 2 0 24 3 5 48 Nom Size After applying adhesive insert the pipe quickly to the end connector 4c and leave it alone for at least 60 seconds Caution may break the piping A S Do not under any circumstances try to insert a pipe into another fitting or valve by striking it which 7 8 9 Set the end connector 4c and union nut 5 directly on the body without allowing the O ring A 8 to come off Wipe away overflowing adhesive Make sure that O ring A 8 is mounted 10 Tighten union nuts 5 on each valve until hand tight 11 Tighten union nuts tightly by using a strap wrench Please note that over tightening union nuts may cause valve damage If you wish to control tightening torque please contact us Water BV Pneumatic Actuated Type VC 10 ASAHI AV VALVES Installation Operation and Maintenance Manual 11 Support setting procedure A E
22. 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 Water BV Pneumatic Actuated Type VC 3 ASAHI AV VALVES Installation Operation and Maintenance Manual 4 Name of parts Nominal size 15 50mm 1 2 2 23 f SA og J A 24 a et 115 A 25 23 e 3 12 Rell 12 ai 6 2 g W SN 1 K f N Sy Topflonge in No No DESCRIPTION No DESCRIPTION 1 6 Stem 23 Actuator 2 Ball 7 Seat 24 Stand 3 Carrier 8 O ring A 25 Joint 4c End connector Socket end type 9 O ring B 28 Screw B 4d End connector Threaded end type 10 O ring C 115 Screw D 5 Union nut 12 O ring D 116 Screw E Water BV Pneumatic Actuated Type VC 4 ASAHI AV VALVES Installation Operation and Maintenance Manual 5 Working pressure vs temperature Nominal Size 15 50mm 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 F 20 0 20 40 60 80 100 120 5 30 70 os 140 175 210 250
23. t Set the valve support The valve may be damaged because the actuator is heavy Caution Spanner wrench U type clamp with bolt Rubber sheet Level installation Aico a i U Type clamp pipe with U type clamp ii a Rubber sheet h A 3j mi e Cz T N Perpendicular installation Mitkas fo ey with U type band Hy alh i h Rubber sheet m Water BV Pneumatic Actuated Type VC 11 ASAHI AV VALVES Installation Operation and Maintenance Manual 12 Air piping procedure lt 1 gt Fora 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 i ay 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 REETIS Necessary items A Spanner wrench Seal tape Steel pipe or tube for piping Joint for st
24. ual 8 Specifications of limit switch option Actuation Nominal size Protection grade Limit switch type 15 32mm 1 2 1 1 4 Double Action Type 40 50mm 1 12 2 SS 5GL2D 15 20t Omron 1 2 3 4 Single Action Type 25 50mm d 7 Fp Limit switch rating Rate voltage Resistive load Inductive load AC125V SA 3A AC250V SA 2A Shut LS Open LS 9 Specification of speed controller option Effective cross Pipe bore section area mm Free Control flow Nom size mm Needle No of Actuation revolution Double Action Type 15 50mm Single Action Type 1 2 2 AS2201F 01 06 aee EEE E AE EE A EE E EEE E EE E E N Water BV Pneumatic Actuated Type VC yi ASAHI AV VALVES Installation Operation and Maintenance Manual 10 Installation procedure A S When suspending and supporting a valve take care and do not stand under a suspended valve Warning 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 while fluid remains in the valve 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 i Do not use the pipe wrench The valve can be
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