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1. a Necessary items EE igh Sai a ee ee Na ee Piha DA Cie he E EE Yak ete te he A E te enone alt E E E E Spanner wrench U type clamp with bolt Rubber sheet ieee E EE a aig ede ip EE EAEE E TE a type ps mp TA Fix the insert metal under the valve and the stand with bolts do ab rees ddlah Spread the rubber sheet on the pipe and secure pipe ae F a with U type clamp Bolt size insert metal Ensat L Nom size 65mm 2 1 2 80 100mm 3 4 ceed i Nominal M8 M12 ESCA BE j dalla h g Bolt size Stand Trl Nom size 80mm 3 100mm 4 4 ja 1 Nominal M16 M16 Perpendicular installation Fix the insert metal under the valve and the stand with bolts Spread the rubber sheet under the actuator and support it with the stand Diaphragm Valve Type 14 Pneumatic Actuated Type AV 11 ASAHI AV VALVES Installation Operation and Maintenance Manual 11 Connection of limit switch procedure A S 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 S Be sure that the terminal cover and body cover are put on during th2. Ge a E ee Re ee me em EE RT ea Re ye E en Ne ee ee ee ey eee ne ae py eT eae E ey eg ee ga Se eee 1 A S Go after you surely interrupt a power supply when you do the installation of the terminal base line is 1 Caution combined i Be sure that the terminal cover and body cover are put on during the operation pege Necessary nems Aap inea a E E Sa eaS aE A foi nici inte i Terminal crimping tool Screw driver Connector G1 2 Wire stripper Procedure eee enema e meena ene e amen ame ee mene m seem enem ene menemenemenemenemenemenemenemenemenemenemenemenemen i a kug e il 1 Loosen the hexagon socket head cap screws and remove isis easel the cover S H l Don t loose O ring Oy S amp S Electric leaks or shocks may occur RAA Ss f F os att ee i Faston terminal P i For ground f NA a DS 2 Remove the Faston terminal inserted into coil side and the Sme a insulating sleeve ne ete ee Meee Ce 4 Strip the cable with wire stripper able 5 Draw the lead wire through the cover S gt 6 Install the Faston terminal on the lead wire with a i AS lt terminal crimping tool O 7 Insert the Faston terminal into the coil side And fit the oo o er cover a a i cate Fig l 8 Tighten the cover setting screws to fix it J The cover can be set with the wire extraction opening l turned upward or downward fig 1 l 9 Tighten the cable by connector
3. 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 The travel stop may have to be adjusted if media leakage is detected between the upstream amp downstream sides of the valve Bonnet bolt torque should be checked before installation as they may become loose after long term storage A periodic check of the valve condition as well as bonnet amp flange bolt torque should be made part of preventative maintenance program properly re tightening the bolts as necessary It is especially important to re tighten all bolts during the first shutdown Set valve support on the valve The AV valves must be used within the specifications specifically applicable to the product A The actuator of diaphragm valve have draw and exhaust Warming vent The back side The fluid might spout when the diaphragm is damaged by the condition Perform xhaust periodic maintenance El Diaphragm Valve Type 14 Pneumatic Actuated Type AV ASAHI AV VALVES Installation Operation and Maintenance Manual 3 General instructions for transpo
4. a Sy 24 ible actir 100m1 ingle acti mI ooo 106 Z ingle acting mi No DESCRIPTION No DESCRIPTION No DESCRIPTION 1 Body 18 Bolt nut A 30 Actuator air to open la Nut 18a Washer A 43 Stopper 3 Diaphragm 19 Spring washer A 90 Stud bolt nut 4 Cushion 24 Ensat inset metal 99 Valve sheet 5 Cushion cover 28 Actuator double action 100 Gasket A 11 Gauge cover 29 Actuator air to shut 106 Stand Diaphragm Valve Type 14 Pneumatic Actuated Type AV ASAHI AV VALVES Installation Operation and Maintenance Manual 5 Working pressure vs temperature minal size 80mm mr Diaphragm Valve Type 14 Pneumatic Actuated Type AV 5 ASAHI AV VALVES 6 Specifications of actuator Installation Operation and Maintenance Manual Nominal size 65mm 2 1 2 80mm 3 100mm Standard operating pressure MPa keffem PSI All type 0 4 4 1 58 0
5. Diaphragm Valve Type 14 Pneumatic Actuated Type AV 13 ASAHI AV VALVES 13 Operating procedure Procedure Installation Operation and Maintenance Manual When AV valve is equipped with a solenoid valve do not leave solenoid valve terminal cover off Contact with the terminal will cause an electric shock Check that the supply pressure of the pressure reducing valve with a filter is 04MPa 4 lkef cm2 or more AV valve may not function 1 Supply air to the air supply opening 2 Check that the air supplying side and the stopper 20 position are matching When AV valve is equipped with a fully opened adjustment switch they do not have stoppers Check open or close by the direction of the fluid 3 Stop supplying air lt For the solenoid valve gt e tt tti s SO lege EE tear te cea ate ae 1 Supply the air to the solenoid valve O YE X amp 2 Push the button with a finger and confirm the action F mode shown in the following table fig 1 3 Apply regular rated voltage to the solenoid valve and a confirm the action mode shown in the following table Ji Push 4 Tum offthe solenoid valve Push button Current Double action Air to open Air to close Pushed On Open Shut Not pushed Off Shut Open Diaphragm Valve Type 14 Pneumatic Actuated Type AV ASAHI AV VALVES lt Adjustment of opening closing speed procedure gt O Double action type inte Necessar
6. Do not change or replace valve parts under line pressure A amp Be sure to conduct a safety check on all hand and power tools to be used before beginning work Caution Wear protective gloves and safety goggles as fluid remain in the valve even if the pipeline is empty You may be injured O Double action and air to open ict Necessary items iitemteentee rca mer icine rat nay deni ctenent ie ecards etaicnecinn cra nence mete nian atric etd eects ncicon seat Protective gloves Safety goggles Spanner wrench i lt Disassembly gt Procedure 1 Completely discharge fluid from pipes 2 Shut the main air valve and open the bypass valve to discharge the air from the actuator 3 Remove the air piping Air to open type Don t remove the air piping 4 Loosen the bolt nut A between the body and the actuator Air to open type Full close valve by controlling the volume of air 5 Remove the actuators 28 29 6 Remove the diaphragm 3 by turning it 90 degrees 7 Remove the air piping For Air to open type wy lt Assembly gt Procedure Assembly by using reverse procedures on steps 7 to 1 As to the body tightening torque refer to Table 1 Table 1 Body tightening torque value Unit N m kgf cm Ib inch Nom Size 65mm 80mm 100mm Diaphragm material 2 1 2 3 13 18 35 Rubber 133 184 357 116 160 310 15 20 40 PTFE
7. 153 204 408 133 177 355 Diaphragm Valve Type 14 Pneumatic Actuated Type AV 18 ASAHI AV VALVES Installation Operation and Maintenance Manual O Air to shut pro Necessary items a a a O ER a aea SR em a ne Ee Spanner wrench Screwdriver Allen wrench Protective gloves Safety goggles lt Disassemble gt Procedure 1 Completely discharge fluid from line 2 Remove the gauge cover 3 Fully close the valve by air operation 4 Loosen the bolt nut A between the body 1 and the actuator 30 completely 5 Remove the actuator 30 6 Remove the diaphragm by turning it 90 degrees 7 Remove the air piping lt Assemble gt Procedure Assemble by using reverse procedures from steps 7 to 1 As to body tightening torque refer to Table 1 shown on page 19 Diaphragm Valve Type 14 Pneumatic Actuated Type AV 19 ASAHI AV VALVES Installation Operation and Maintenance Manual 16 Inspection items Ay Perform periodic maintenance Leakage may develop due to temperature changes or over periods of Caution prolonged storage rest or operation O Periodically inspect and maintain the AV valve in accordance with the decided schedule Portion to be inspected Inspection item Check for flaw crack or deformation on the valve Check for leaks to the outside or inside Existence of abnormality in opening and closing operating sounds Check that all fasteners are tight Actuator Tt is unnec
8. items Spanner wrench Procedure 1 Remove gauge cover 11 with a flat head screw 2 Fix stopper lower side 43 with spanner wrench and use spanner wrench to loosen stopper upper side 43 3 Remove stopper 43 4 Fully close valve by controlling the volume of air 5 Attach stopper lower side 43 by hand and tightens until not turning round the stopper lower side 43 with the hand 6 Turn stopper lower side 43 with spanner wrench until the position in which fluid begins to leak 7 Turn stopper lower side 43 with spanner wrench 1 4 1 2 turns counterclockwise 8 Fix stopper lower side 43 with spanner wrench and use spanner wrench to tighten stopper upper side 21 Insufficient tightening may loosen the stopper 9 Completely close valve by controlling the volume of air and check for leakage If there is leakage repeat steps 2 to 8 until leakage stops 10 Install gauge cover 11 Valve option equipped with limit switch or positioner can adjust by same method Tum off the power of positioner Diaphragm Valve Type 14 Pneumatic Actuated Type AV ASAHI AV VALVES Installation Operation and Maintenance Manual 15 Disassembling method for replacing parts Never attempt to disassemble an actuator Warning If disassembled forcible internal parts may jump out and this is very dangerous Do not touch the actuator when it operated You may be injured
9. 6 6 1 87 Air consumption Double action type 10 3 11 9 20 7 N per 1 open and close Air to open type 10 6 15 9 343 at 0 4MPa Air to close type 9 4 11 7 26 5 Air supply bore All type Rc 1 4 7 Specifications of option Specifications of Solenoid valve Effective cross section area Power Actuation consumption Additional function Pipe bore Bypass valve built in Silencer with needle valve attached to be used as speed controller 4N3S102K WL1 G31193 10mm or more 65 100mm 2 1 2 4 4N3S102K WL1 G31193 Specification sign AC100V 50 60Hz 1 AC110V 50 60Hz 2 AC200V 50 60Hz 3 AC220V 50 60Hz 4 DC24V 5 _ is special order DC48V 6 DC100V 7 DC125V 8 connection diagram Diaphragm Valve Type 14 Pneumatic Actuated Type AV 6 ASAHI AV VALVES Installation Operation and Maintenance Manual Specifications of Limit switch Actuation Nominal size Protection grade Double actuation 65 100mm Single actuation type 2 1 24 IST EE Limit switch rating connection diagram Rate voltage V resistive load A Inductive load A i f At intermediate opening AC125 10 6 R AC250 10 6 DC125 0 8 0 2 DC250 0 4 0 1 Specification of pressure reducing valve
10. ASAHI AV VALVES Diaphragm Valve Type 14 Pneumatic Actuated Type AV User s Manual Diaphragm Valve Type 14 Pneumatic Actuated Type AV 1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 17 18 Installation Operation and Maintenance Manual Serial No H A015 E 6 Contents Be sure to read the following warranty clauses of our product Hehe eet eae 1 General operating instructions cree 2 General instructions for transportation unpacking and storages reece 3 Name of parts rrrnnnennrnncnnncnmnncnnenennenniennnnnnni 4 Working pressure vs temperature 1 5 Specifications of actuator 6 Specifications of option rennet Specifications of solenoid valve Specifications of limit switch Specifications of pressure reducing valve with filter Specifications of speed controller Installation procedure iiitr 8 Air piping procedure EAEAN E E EREE E EET R E E PEE T 9 Support setting procedure verre 11 Connection of limit switch procedure 11 12 Connection of solenoid valve procedure EE E E esterase 13 Operating procedure nr rnnnennnnnsnnsnnnnnsnt 14 Adjustment of opening closing speed procedure 15 Adjustment procedure for stopper bebe gaa tans Uva A E EE S 17 Disassembling method for replacing parts EEA EAE ES 18 Inspection items 20 Troubleshooting errr 20 Handling of residual and waste materials 21 ASAHI AV VALVES ASAHI AV VALVES Installation
11. Open the drain periodically in order to exhaust the deposit Do not apply a sealant excessively lest it fall off in the pipeline when an actuator is piped The equipment must be used at a pressure below the maximum operating pressure specified for the product OEE Necessary items a a a a a ai Spanner wrench Seal tape i 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 to the full fig 1 2 3 Screw the joint one turn with a spanner wrench 4 Mount a steel pipe or a tube Ai Diaphragm Valve Type 14 Pneumatic Actuated Type AV 10 ASAHI AV VALVES 10 Support setting procedure A as Set valve support on the valve ee eee Installation Operation and Maintenance Manual Caution When installing a pipe support by means of a U band or something similar take care not to fasten it too much Excessive tension may damage it
12. 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 Tor 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 inconvenience stemming from any action on your part without our written consent in the form of specifications or other documented approv
13. Pneumatic Actuated Type AV 1 ASAHI AV VALVES Installation Operation and Maintenance Manual 2 General operating instructions Never attempt to disassemble an actuator Warming If disassembled forcible internal parts may jump out and this is very dangerous Do not touch the actuator when it operated You may be injured 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 ey 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
14. Replace scratched parts with new ones Refer to page 18 Foreign matter is in the valve Disassemble valve to remove foreign matter Refer to page 18 The operating pressure is low Check the operating pressure Fluid leaks from the valve The bolt between the body and actuator is loose Tighten up the bolt to the specified torque Refer to page 18 The diaphragm or the body is scratched Replace scratched parts with new one There is foreign matter between the diaphragm and the body Disassemble valve to remove foreign matter Refer to page 18 The actuator operates but the valve is not opened or close The diaphragm or the joint metal fitting is broken 18 Handling of residual and waste materials AO Warning Replace broken parts Refer to page 18 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 Diaphragm Valve Type 14 Pneumatic Actuated Type AV 21 ASAHI AV VALVES Installation Operation and Maintenance Manual Diaphragm Valve Type 14 Pneumatic Actuated Type AV 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 2011 6 Diaphragm Valve Type 14 Pneumatic Actuated Type AV
15. al 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 natural disaster accident or other incident not stemming from something inside our product Diaphragm Valve Type 14
16. d remain in the valve even if the pipeline is empty AY S When installing a pipe support by means of a U band or something similar take care not to over tighten When installing pipes and valves ensure that they are not subjected to tension compression bending When a non AV gasket is used a different tightening torque instruction should be followed Torque wrench AV gasket Procedure Spanner wrench Bolt Nut Washer For many flanges specification 1 Setthe AV gasket between the flanges 2 Insert washers and bolts from the pipe side insert washers and nuts from the valve side then 3 Using a torque wrench tighten the bolts and nuts gradually to the specified torque in a diagonal manner A Caution temporarily tighten them by hand Unit mm inch The parallelism and axial misalignment of the flange surface should be under the values shown in the following table to prevent damage the valve A failure to observe them can cause destruction due to stress application to the pipe Nom Size l Axial Parallelism Axial misalignment Parallelism Misalignment a b 65 80mm 1 0mm 0 8mm 2 1 2 3 0 04 0 03 100mm 1 0mm 1 0mm gt 0 04 0 04 Refer to fig 1 Diaphragm Valve Type 14 Pneumatic Actuated Type AV A S When suspending and supporting a valve take care and do not stand under a suspended valve ee E A S S ER AR S S ASE
17. e operation Caution amp If you use the limit switch at ImA 100mA or 5 30V consult near Asahi dealer a a gw a ca nm a ka a a ge cm a a a ea E ae ee ccs 4 ree Necessary items Sie eee oe a ee he ee ee EE a e E Screw driver Connector G1 2 Crmp style terminal Wire stripper Terminal crimping tool Procedure 1 Loosen the three screws used to attach the limit ei switch cover with a screwdriver and remove a the cover from the limit switch Y These screws are made so that they won t detach far from the cover ieee IEL 2 Pull and remove the protective cap made of resin from the cover 3 Draw the cable through the connector X 4 Strip the cable with a wire stripper 5 Install a crimp style terminal on the lead wire with a terminal crimping tool 6 Connect the terminal screw with a screwdriver E according to the internal circuit diagram show in SN ue page 7 4 Tighten the screws A Ifnot electric leaks or shocks may occur Z i lt a ay 7 Tighten the above three screws with a screw driver i Z Ce Ja to install the cover on the limit switch eee l 8 Tighten the cable by connector Tighten the screws If not electric leaks or shocks may occur Diaphragm Valve Type 14 Pneumatic Actuated Type AV 12 ASAHI AV VALVES Installation Operation and Maintenance Manual 12 Connection of solenoid valve procedure
18. essary to supply oil to this actuator 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 Tightening condition of bolt B loose or not 17 Troubleshooting Problem Cause Treatment The power source of the control panel is turned off Turn on the power source Check the connection again The solenoid valve is disconnected Refer to page 6 13 Air is not supplied to the solenoid valve Supply air to solenoid valve The supply voltage to the solenoid valve is wrong Check voltage with a tester and set The valve does not operate by ified volta specified voltage air operations The voltage to the solenoid valve is low Closed bypass valve by turning the The bypass valve opens bypass valve knob in a clockwise direction The speed controller s knob is fully turned in a Turn speed controller s knob in a clockwise direction counterclockwise direction The operation pressure is low Check the operating pressure Diaphragm Valve Type 14 Pneumatic Actuated Type AV 20 ASAHI AV VALVES Problem Fluid leaks from the valve even when the valve is closed fully Installation Operation and Maintenance Manual The diaphragm is worn Treatment Replace the diaphragm with a new one Refer to page 18 The diaphragm or the body is scratched
19. p D pa A pa E L E S A E oa A a ak ae ee ee P A E A A S N SOE P A E A aO A AS A E R A ee ASAHI AV VALVES Caution manner Installation Operation and Maintenance Manual Recommended torque value_ Unit N m kgf cm Ib inch Fig 1 Nom Siz 65 mm 80 100 mm O 2 1 2 3 4 22 5 30 0 Torque value 230 306 200 266 ein a 9 Air piping procedure lt l gt For a standard and an attached s controller 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 Check the connection locations air pipe sizes and screw types with the approved drawings and other documents for the product Then lay the air piping The operating fluid must be clean air filtered through a pertinent air filter 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 i Steel pipes must always be of the plated Before installing an actuator in pipeline flash the inside of pipeline completely i 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 aaa Necessary items AAAS e A e E ea E AAS A E E a a EE 5 Spanner wrench Seal tape Steel pipe or tube for
20. piping Joint for steel pipe or tube 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 to the full 3 Screw the joint one turn with a spanner wrench 4 Mounta steel pipe or a tube D hu ee UA een i TL Cat it Pictures above have no speed role but the piping procedure is the same as ae nivevdddussueusidacabacdssausedesietaccaswinscteaessdsaesovasiszaeesisivuanatazecsuscdeien unragun Susu gadeldea dav della stheasb data scktuanad cust AE Saatecastaseasiear Diaphragm Valve Type 14 Pneumatic Actuated Type AV 9 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 as Steel pipes must always be of the plated Before installing an actuator in pipeline flash the inside of pipeline completely Threaded area ofa pipe must be free from the sharp edges and burr Solenoid valve A speed controller adjusts and fasten a lock nut by open ended spanners
21. rnright 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 tum off the solenoid valve then turn left the adjustment knob little by little to adjust the opening closing speed required 4 When the adjustment is finished while holding the knob with a finger fix the adjustment knob by turning the locking nut right with a spanner Avoid excessive tightening The locking nut can be damaged Diaphragm Valve Type 14 Pneumatic Actuated Type AV For Single action type with solenoid valve Close side l Speed down i Not used Speed up ER Wits S f ii w S a i gt lt Adjustment knob i Locking nut ASAHI AV VALVES 14 Adjustment procedure for stopper Never attempt to disassemble an actuator Warning Ifa stopper is loose adjust it A Caution If disassembled forcible internal parts may jump out and this is very dangerous Do not touch the actuator when it operated You may be injured Do not change or replace valve parts under line pressure Tighten the stoppers securely Too weak a torque on a stopper may cause it to loosen Installation Operation and Maintenance Manual ia eae ee gy ect i a ak P at a ks DUE a ah ya a ee Nr a A a a ta a a a a a a a ue cA a ere a t Necessary
22. rtation unpacking and storage A S When suspending and supporting a valve take care and do not stand under a suspended valve Waming 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 d 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 Do eer Diaphragm Valve Type 14 Pneumatic Actuated Type AV 3 ASAHI AV VALVES 4 Name of parts Nominal size 65 100mm 2 1 2 4 Installation Operation and Maintenance Manual 11 l ibber 43 E 3 Se a Do i DP ga i 18 KODI spec cushtor 2 F i S 19 SIN l 4 EZ 100 EC ay eo s Ih cose of body material is PVDF 3 EN 28 29 1 _6 wg Air to shut CE Na L _ 50 i st p y S7 Pd N J i A y i i 17 F B L
23. with filter Element Actuation Nom size Type sign degree of filtration 65mm 2 1 2 80mm 3 ARU2 02 8A B Sum 100mm 4 Specification of speed controller JIS sign Actuation Nom size Type sign Pipe bore 65 100mm All type 2 1 2 4 SC7 08A Re 1 4 Effective cross section area mn inch Needle No of Actuation revolution Free flow Control flow All type 11 0 0 017 8 3 0 013 Diaphragm Valve Type 14 Pneumatic Actuated Type AV 7 ASAHI AV VALVES 8 Installation procedure Warning Caution ee Necessary items You may be injured Excessive force may damage the pipe impact or other excessive stress ASAHI AV Valve Before a water test be sure that the flange is tightly fastened Fasten the flange while avoiding the parallelism and axial misalignment of the flange surface When connecting a ASAHI AV Valve to metal piping take care not to let the pipe stress on the Use flat faced flanges for connection to AV Valves Ensure that the mating flanges are of the same standards Be sure to use sealing gaskets AV Gasket bolts nuts and washers and tighten them to specified torques Installation Operation and Maintenance Manual 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 flui
24. y items Spanner wrench Installation Operation and Maintenance Manual Procedure 1 2 3 4 5 6 Tum right the adjustment knob of the solenoid valve fully Avoid excessive tightening The speed controller can be damaged Supply the air to the solenoid valve Apply regular rated voltage to solenoid valve and turn left the open side adjustment knob little by little Turn off the solenoid valve and turn left the close side adjustment knob little by little Repeat item 3 4 to adjust the opening closing speed required When the adjustment is finished while holding the knob with a finger fix the adjustment knob by turning the locking nut right with a spanner Avoid excessive tightening The locking nut can be damaged Diaphragm Valve Type 14 Pneumatic Actuated Type AV Close side Speed down Speedup 6 _ Speed down pah Speed up DA l La a Open side gt lt Adjustment knob US ne s Locking nut ASAHI AV VALVES lt Adjustment of opening closing speed procedure gt O Single action type Necessary items PUATA ANE areiedeieerk ee eStart ape ee Spanner wrench Installation Operation and Maintenance Manual 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 Tu
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