Diaphragm Valve Type 14 - Chemline Plastics Limited
Contents
1. Specification sign AC100V 50 60Hz 1 AC110V 50 60Hz 2 AC200V 50 60Hz 3 AC220V 50 60Hz 4 DC24V 5 DC48V 6 DC100V 7 DC125V 9 _JIS sign deade Aap HLI Specifications of limit switch Protection grade Actuation Nominal size Double si Air to 15mm 50 Air to shut AS Limit switch rating Rate voltage resistive load Inductive load v A A AC125 11 7 AC250 11 7 DC125 0 5 0 1 DC250 0 25 0 04 Specification of pressure reducing valve with filter Actuation Nom Size Type sign Equivalent to IP55 connection diagram Element degree of filtration 15mm 50mm All type a 99 2 ARU2 02 8A B Sum _JIS sign on Specification of speed controller Effective cross section area Actuation mm inch Needle No of revolution Free flow Control flow 15mm 50mm 1 99 a 2 SC7 08A 110 017 8 3 0 013 Specifications of fully open adjustment mechanism As to the block diaphragm and adjusting method refer to pages 2 and 22 respectively Specifications of manual operating mechanism set only at air to open As to the block diaphragm and operating method refer to pages 2 and 23 respectively 8 Installation procedure Necessary items Torque wrench Spanner wrench AV gasket Bolt Nut Washer2. 20 Handling of residual and waste materials Remark In discarding remaining or waste materials be sure to ask waste service company Poisonous gas is generated 21 Inquiries Head Office Tel 81 982 35 0880 Fax 81 982 35 9350 Tokyo Office Fax 81 3 3254 3473 No 2 5955 Nakanose cho Nobeoka City Miyazaki Pref Japan Furukawachiyoda Bldg No 15 9 Uchikanda 2 Chome Chiyoda Ku Tokyo Japan Tel 81 3 3254 8177 Singapore Branch Office 16 Raffles Quay 40 03 Hong Leong Building Singapore 048581 Tel 65 220 4022 Fax 65 324 6151 Europe Representative Office Am Wehrhahn 33 40211 Duesseldorf Germany Tel 49 6172 9175 0 Fax 49 6172 9175 25 ASAHI AMERICA Inc 35 Green Street Malden Massachusetts U S A 02148 Tel 1 781 321 5409 Fax 1 781 321 4421 Diaphragm Valve Type 14 Pneumatic Model Type AN Automatic Valve ASAHI ORGANIC CHEMICALS INDUSTRY CO LTD Information in this manual is subject to change without notice 2000 12
3. For many flanges specification When anon AV gasket is used a different tightening torque instruction should be followed Procedure 1 Set the AV gasket between the flanges 2 Insert washers and bolts from the pipe side insert washers and nuts from the valve side then temporarily tighten them by hand Remark The parallelism and axial misalignment of the flange surface should be below the values in the following A failure to observe them can cause destruction due to stress application to the pipe Unit mm inch Nom Si Axial Parallelism ies Misalignment a b 15mm 32mm 1 2 1 1 4 1 0 0 04 0 5 0 02 40mm 50mm 1 1 2 2 1 0 0 04 0 8 0 03 Axial misalignment Parallelism a 3 Using a torque wrench tighten the bolts and nuts gradually to the specified torque in a diagonal manner Refer to fig 1 Specified torque value Unit N m kgf cm Ib inch 15mm 20mm 25mm 40mm 50mm Nom Size 1 ae 3 9 ad 2 1 1 2 Torque value 17 5 179 155 20 0 204 177 22 5 230 200 Remark Avoid excessive tightening The valve can be damaged Threaded type Material PVC C PVC PP PVDF pa Necessary items A a Sealing tape A non sealing tape can cause leakage Strap wrench Do not use Pipe wrench Spanner wrench Make sure that threaded connections are plastic x plastic Metallic
4. screw to remove indicated rod 1 from the upper portion of the actuator 7 Tighten screws with a flat head screw to install the rod G to the same position as the indicated rod O Caution Rod for travel stop may loosen if insufficiently tightened 64 8 Install indicated table 6s on the upper portion of actuator and tightens by hand 9 Put bolt and nut 6 in the open adjustment table and screw in using five turns or so 10 Attach bolt and nut 66 with a hexagonal wrench and use a wrench to tighten up the nut 68 11 Release hexagonal wrench from the bolt and nut 6 and firmly install the fitting for travel stop 6 on the upper portion of the actuator while using a wrench to tum the nut 68 Caution Fitting for travel stop 65 may loosen if insufficiently installed 12 Completely close valve by controlling the volume of air 13 Adjust bolt and nut 6 to a completely shut position refer to page 23 14 Close main air valve and open bypass valve to discharge air from the actuator isi Rethoveaic ine See ee 16 Loosen bolt 17 Remove actuator portion G0 18 Remove diaphragm O by turning it 90 degrees 19 Remove compressor 6 20 Remove joint O Assemble Procedure Assemble by using reverse procedures from steps 21 to 1 As to the body tightening torque refer to Table 1 shown on page 25 18 Inspection items O Periodically inspect and maintain the AV valve in accordance with the plant schedule P
5. socket head cap screws and remove the cover Caution Don t loose O ring Short circuit or shocks may occur 2 Remove the Fasten terminal inserted into coil side and the insulating sleeve Caution Insulating sleeve isn t attached in Faston terminal 3 Draw the cable through the connector to the cover 4 Strip the cable with wire stripper 5 Draw the lead wire through the cover 6 Install the Faston terminal on the lead wire with a terminal crimping tool 7 Insert the Faston terminal into the coil side And fit the cover 8 Tighten the cover setting screws to fix it 9 The cover can be set with the wire extraction opening tumed upward or downward 10 Tighten the cable by connector 13 Operating Procedure Automatic Air Operating Procedure Caution 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 0 4MPa 4 1kgf cm or more AV valve may not function Do not increase the set pressure of the pressure reducing valve with a filter is 0 6MPa 6 1kgf cm or more AV valve may malfunction Procedure 1 Supply air to the air supply opening 2 Check that the air supplying side and 3 the stopper 43 position are matching 4 Stop supplying air lt For the solenoid valve gt Procedure 1 Su
6. thread might damage the body cap Procedure 1 Winda sealing tape around the extemal thread of joint leaving the end about 3mm free 2 Loosen the union nut 6 with a strap wrench 3 Remove the union nut 6 and the end connector 4 Lead the union nut 6 through the pipe 5 Tighten the extemal thread of the joint and the end connectors lightly by hand 6 Using a spanner wrench screw in the end connector s by tuming 180 360 carefully without damaging it Remark Avoid excessive tightening The valve can be damaged 7 Make sure that the O ring C is mounted 8 Set the end connector and union nut 6 directly on the body without allowing the O ring C to come off 9 Tighten the union nut lightly by hand 10 Using a strap wrench screw it in by turning 90 180 carefully without damaging it Remark Avoid excessive tightening The valve can be damaged Socket type _ Material PVC C PVC fit Necessary items Fst a A A A A AANE E E S E S PVC or C PVC cement Adhesive for vinyl chloride pipes Strap wrench Do not install a socket type valve where the atmospheric temperature is 5 C 23 F or lower The valve joint can fail Procedure 1 Loosen the union nut 6 with a strap wrench 2 Remove the union nut 6 and end connector O 3 Lead the union nut through the pipe 4 Make sure the hub part of the end connector is clean with waste cloth 5 Apply adhesive evenly
7. ASAHI AV Valves Serial No H A007 E 1 Contents 1 General operating instructions sereset 1 Diaphragm Valve Type 14 2 General instructions for transportation unpacking and storage Pneumatic Model Type AN 3 Name of parts meiiies 2 4 Comparison between working temperature and pressure eeereeeesemeeeereeee 3 5 Comparison between operating pressure and working pressure and opening degree wm 5 6 Specifications Of actuator wee eee teeteettsttstessensersesenseeseenseeseenees 5 User s Manual 7 Specification of options PEENE EEEE DENNEN NEN 6 Specifications of solenoid valve PEENE EEE 6 Specifications of limit switch memanen 7 Specifications of pressure reducing valve with filter Dees 7 Specifications of speed controller wrens 8 Specifications of fully open adjustment mechanism sienna 8 Specifications of manual operating mechanism serr 8 8 Installation procedure verrucae 9 9 Support setting procedure sb seges dood veauededvaseouedeces ocsedecusscededecssseesededsesecsedecseveedeaee 13 10 Air piping procedure vr reecttctterercen 14 1 1 Connection of limit switch procedure eeeeeererereeeereseerereseereneeeereneseereresee 16 12 Connection of solenoid valve procedure vr 17 13 Operating procedure eee Eee eee reer eee eee eee 18 14 Adjustment of opening closing speed procednre Seen 19 15 Mounting insert metal and base panel seen eee enereveesereveesereveesereseesene 21 16 Adjustment proc
8. a clockwise direction The speed controller s knob is fully turned in a clockwise direction Turn speed controller s knob in a counterclockwise direction Refer to pages 19 and 20 The operation pressure is low Check the operating pressure Problem Cause Action Fluid leaks from the valve even when the valve is closed fully The diaphragm is worn Replace the diaphragm with a new one Refer to pages 24 and 25 The diaphragm or the body is scratched Replace scratched parts with new one Refer to pages 24 and 25 Foreign matter is in the valve Disassemble valve to remove foreign matter Refer to pages 24and 25 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 spectfied torque Refer to page 24 The diaphragm or the body is scratched Replace scratched parts with new one Refer to pages 24 and 25 There is foreign matter between the diaphragm and the body The union nut is loosened Disassemble valve to remove foreign matter Refer to pages 24and 25 Tighten up the union nut The O ring is scratched or worn Replace the O ring with a new one The actuator operates but the valve does not open or close The diaphragm or the joint metal fitting is broken Replace broken parts Refer to pages 24 and 25
9. ding make sure that the O ring C tis mounted 6 Set the end connector and the union nut amp directly without allowing the O ring C to come off 7 Tighten the union nut amp lightly by hand 8 Using a strap wrench tighten the union nut an additional 90 180 carefully without damaging it Remark Avoid excessive tightening The valve can be damaged 9 Support Setting Procedure Necess ary items siete teen eee enna ai Spanner wrench U type clamp with bolt Rubber sheet Set the valve support The valve may be damaged because the actuator is heavy Do not subject the valve pump vibrations The valve may be damaged Level plumber O Using metal insert Ensert amp U type clamp E nein Fix the installation jig under the valve and stand a i qa a with bolts Refer to page 21 PN T voy Spread the rubber sheet on the pipe and secure pipe IV LN d with U type clamp rubber SNES tana O Using U type clamp Only Flanged type Spread the rubber sheet on the pipe and secure pipe f Arr l W A with U type clamp i Perpendicular plumber actuator Fix the installation jig under the valve and stand with bolts Refer to page 22 W T Spread the rubber sheet on the pipe and secure pipe with E LES i 7 U type clamp i ind bolt 10 Air P
10. edure for stopper rrr 22 17 Disassembling method for replacing parts 24 d 8 Inspection items P EEAO O E coeetgetsGnestaes Goettsatesesersee 26 19 Troubleshooting and action eeereeeerereererereeeepereerepereerepeseereneseerepeseereneseereneseerereeee 25 20 Handling of residual and waste materials 1771 27 21 Inquiries seveacveeneesccosscescgeenseessessantenseensesnastenseessosusnersneenerssnersnrensersssssnsessesssanssnsensaausaree 27 ASAHI ORGANIC CHEMICALS INDUSTRY CO LTD 1 General operating instruction O Operate the valve within the range of the published working temperature and pressure The valve can be damaged by operation beyond the maximum allowable range of temperature vs pressure O To select a valve in appropriate materials refer to CHEMICAL RESISTANCE ON ASAHI AV VALVE Some chemicals give heavy damage to valve materials O 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 refer to installation on page 24 O Do not disassemble the actuator Injury may occur O The valve is not designed to bear any kind of external load Never stand on or place anything heavy on the
11. er Union nut Thrust ring Compressor O ring C Rod for travel stop Joint Actuator double acting Fitting for travel stop Gauge cover Actuator air to shut Bolt amp nut O ring A Actuator air to open O Q O O O OjOh Screw F F lF Compressor pushing plate 4 Comparison between working temperature and pressure Temperature 40 20 1 0MPa air to open 50mm rubbers RU UNION air to open 50mm rubbers Caution Do not operate the valve beyond the range of working temperature and p
12. iping procedure lt l gt For a standard type and an attached speed controller type ae Necessary items SE eee Spanner wrench Sealing tape If seal tape isn t used leakage may be caused Steel pipe or tube for piping Joint for steel pipe or tube Use compressed air as operating fluid Don t use oil pressure and water pressure Actuator may be damaged Use clean filtered compressed air Actuator may not work normally When a steel pipe is used for piping use the pipe the inside of which is treated to be rust preventive The intrusion of rust into the actuator the electromagnetic valve may cause a malfunction Don t forget to remove flash in the screw part of the joint A crack and air leakage may be caused Don t remove the protective plug up until piping The intrusion of contaminants and water may cause the malfunction of the actuator Clean the pipe by flashing before piping to prevent the malfunction of the actuator 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 Caution Avoid excessive tightening The valve can be damaged 4 Mount a steel pipe or a tube lt 2 gt For a pressure reducing valve with a solenoid valve and a pressure reducing valve with a filte
13. move gauge cover QD Caution Do not damage O ring A 2 Fully open valve by controlling the volume of air 3 Attach stopper with a wrench and use a hexagonal wrench to loosen screw 1 4 Turn stopper 3 by a 1 4 counterclockwise 5 Attach stopper with a wrench and use a hexagonal wrench to tighten screw 1 Caution Insufficient tightening may loosen the stopper 6 Completely close valve by controlling the volume of air and check for leakage If there is leakage repeat steps 2 to 6 until leakage stops 7 Install gauge cover Fully open adjustment method fully open adjustment mechanism is optional eee N ecessary items seen Spanner wrench Hexagonal wrench Driver Hlat head screw Protective Gloves Goggles Procedure 1 Loosen screw with a flat head screw to remove gauge cover Caution Do not damage O ring A 9 2 Completely close valve by controlling the volume of air 3 Attach bolt and nut 66 with a hexagonal wrench and use wrench to loosen the bolt and nut 4 Screw bolt and nut 66 into requires position 5 Attach bolt and nut 6 with a hexagonal wrench and use a wrench to tighten the bolt and nut Caution The bolt and nut may loosen if insufficiently tightened 6 Open valve by controlling the volume of air and check valve for openness Caution If desired degree is not reached repeat steps 2 to 6 7 Install gauge cover Manual operating method for Manual o
14. n of limit switch procedure or Necessary items Crimp style terminal Phillips head screw driver connector G1 2 Terminal crimping tool Wire stripper Procedure Peete eee eee etree eee eee e eee etree eee eee eee eee eee eee eee eee eee etree eee teeter eee teeter eee treet 1 Loosen the three screws used to attach the limit open limit swite switch cover with a Phillips head screwdriver and remove cover from the limit switch The screw is made so that it will not detach from the cover 2 Pull and remove protective cap made of resin from the cover 3 Drawacable through the connector 4 Strip cable with a wire stripper 5 Install a crimp style terminal on the lead wire with a terminal crimping tool 6 Connect terminal screw with a Phillips head screwdriver according to the internal circuit diagram shown in page 7 Caution Tighten up the screws If not electric leaks or shocks may occur 7 Tighten the above three screws with a Phillips head screwdriver to install cover on the limit switch 12 Connection of solenoid valve procedure er Necessary items N Terminal crimping tool Screw driver Connector G1 2 Wire stripper Make sure of the agreement between the power voltage indicated on the solenoid valve and the voltage wiring to be done Wiring with wrong voltage may cause the failure in the solenoid unit Procedure 1 Loosen the hexagon
15. ortion to be inspected Inspection item Actuator 1 Existence of rust peeling of paint and dirt of inspection hole of valve travel indicator 2 Tightening condition of respective threaded portions Loose or not 3 Existence of rust and corrosion around the limit switch and existence of internal disconnection 4 Existence of abnormality in opening and closing operating sounds 5 Smooth operation of manual handle This actuator can be used without lubrication However if lubricating oil is used Make sure it is compatible with the intemal material Ex use addition turbine oil specified follow JIS K 2213 Addition Turbine oil ISO VG 32 46 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 Problem Cause Action The power source of the control panel is Turmed off Turn on the power source The solenoid valve is disconnected nee Conner noaeain Refer to page 6 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 specified voltage air operations The voltage to the solenoid valve is low The bypass valve opens Close bypass valve by turning the bypass valve knob in
16. perating mechanism is optional only for inverse operations Spanner wrench Hexagonal wrench Driver Flat head screw Procedure 1 Loosen screw with a flat head screw to remove gauge cover Caution Do not damage O ring A W 2 Fully open valve by controlling the volume of air Caution When it is impossible to control the volume of air due to power failure omit step 2 3 Attach stopper with a wrench and use a hexagonal wrench to loosen screw 1 4 Remove stopper 43 while turning counterclockwise 5 Loosen screw completely with a flat head screw to remove indicative rod D from the upper portion of the actuator 6 Shut valve completely by supplying air to it Caution When it is impossible to supply air to the valve due to power failure omit step 6 7 Install thrust ring 3 8 Install manual operating shaft at the same position as the indicative rod 9 When manual shaft 62 is turned with a wrench clockwise the valve will open and counterclockwise the valve will shut 10 Replace manual shaft 62 and thrust ring 63 with stopper screw 1 using the reverse procedure insteps 3 to 8 11 Adjust stopper refer to page 22 12 Install gauge cover 17 Disassembling method for replacing parts Double acting and air to open fe Necessary items Spanner wrench Safety goggles Caution Wear protective gloves and safety goggles as some fluid remains in the valve inju
17. pply the air to the solenoid valve 2 Push the button with a finger and confirm the action mode shown in the following table 3 Apply regular rated voltage to the solenoid valve and confirm the action mode shown in the following table 4 Tum off the solenoid valve Single action Push button Current Doute action Airtoopen Airto close Pushed On Open Su Not pushed Off Shut Open 14 Adjustment of opening closing speed procedure O Double action type pe Necessary items a Spanner wrench Procedure 1 Turn right the adjustment knob of the solenoid valve For Double action type with solenoid valve fully ee Caution sen sidi i Avoid excessive tightening speed N Clos The speed controller can be damaged Adjustment knob Spes ion oe i OcKINgG NUL ia 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 Turn 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 For Double action type with speed controller Gab vih okine tit r rene earn ee eer Caution Avoid excessive tightening The locking nut can be damaged O Single action type be Necessary items Spanner wrench The actuation type changes the
18. r Necessary items Spanner wrench Sealing tape If seal tape isn t used leakage may be caused Steel pipe or tube for piping Joint for steel pipe or tube Use compressed air as operating fluid Don t use oil pressure and water pressure Actuator may be destroyed Use clean filtered compressed air Actuator may not work normally When a steel pipe is used for piping use the pipe the inside of which is treated to be rust preventive The intrusion of rust into the actuator the electromagnetic valve may cause a malfunction Don t forget to flashing in the screw part of the joint A crack and air leakage may be caused Don t remove the protective plug up until piping The intrusion of contaminants and water may cause the malfunction of the actuator Clean the pipe by flashing before piping to prevent the malfunction of the actuator Procedure 1 Wind a seal tape onto the male screw of the joint N with a blank about 3mm about 2 threads left at i L the end 2 Screw the joint in the piping female screw of the a actuator by hand fully 3 Screw the joint one turn with a spanner wrench Caution Avoid excessive tightening f The valve can be damaged mim b J 4 Mounta steel pipe or a tube 11 Connectio
19. ressure The valve can be damaged 5 Comparison between operating pressure and working pressure and opening degree A 50mm spec 1 0MPa 6 Specifications of Actuator 15mm 20mm 25mm 32mm 40mm 50mm Noo 1 2 3 4 1 11 4 1 1 2 2 f Double acting Air Operating pressure i 7 to open 04 0 6 4 1 6 1 57 85 MPa kef cm PST Airto shut Air consumption Double acting 2 6 160 2 7 170 9 6 590 9 8 600 Nl per inch jopeninwofceang Air to open 0 8 49 0 8 49 3 4 210 3 4 210 O AMPa Air to shut 1 8 110 1 9 120 6 1 370 6 3 380 Double acting Air Air supply orifice to open Rc 1 4 Air to shut 7 Specifications of Options Specifications of Solenoid valve Nom Effective cross Power Actuation ea Model No Pipe bore section area Additional function Size eee consumption mm inch 15mm EN O Bypass valve built in 1 2 4N3S102C W O 100 016 f i PEOS 50mm G30867 Rena or more O Silencer with needle 2 DC 5 5W Valve attached to be used as speed controller 4N3S102C W G30867 Jis special order connection diagram
20. ry may occur Disassemble Procedure 1 2 3 4 5 6 7 8 Completely discharge fluid from line Dypass valve Close main valve for air and open bypass valve to discharge i air from the actuator Remove air line Loosen bolt 40 between the body and the actuator Remove actuator 8 or 9 Remove diaphragm 3 by turning it 90 degrees Remove compressor Remove joint Assembly Procedure Assembly by using reverse procedures on steps 8 to 1 As to the body tightening torque refer to Table 1 Table 1 Body tightening torque value Unit N m kgf cm lb inch Diaphragm material gt 3 0 5 0 12 0 15 0 Rubber 31 51 122 153 27 44 106 133 5 0 8 0 15 0 20 0 PTFE 51 82 153 204 44 71 133 177 O Airto shut iaa Necessary items A Spanner wrench Driver flat head screw Protective gloves Hexagonal wrench Safety goggles Caution Wear protective gloves and safety goggles as some fluid remains in the valve injury may occur Disassemble Procedure 1 Discharge all fluid line Caution Do not damage O ring A 9 2 Loosen screws with flat head screw to remove gauge cover 11 3 Fully open valve by controlling the volume of air 4 Attach stopper with a wrench and use a hexagonal wrench to loosen screw D 5 Remove stopper 43 by turning counterclockwise 6 Loosen screw completely with flat head
21. 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 Turn right the adjustment knob of the solenoid valve fully Caution 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 Turn 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 Caution Avoid excessive tightening The locking nut can be damaged 15 Mounting Insert metal and base panel Procedure Refer to the user s manual for the Ensat Insert metal Commercially available Bottom stand dimension BAS Unit mm inch aa oi A Nom Size S1 S2 S3 T ie O 15mm 32mm 25 7 13 2 51 depth 52 pa 1 2 1 1 4 0 98 0 28 0 51 40mm 50mm 45 9 15 d 1 2 2 1 8 0 35 0 59 Panel mount procedure 16 Adjustment procedure for stopper eA Necessary items n M Spanner wrench Hexagonal wrench Driver Flat head screw Protective Gloves Goggles Procedure 1 Loosen screw with a flat head screw to re
22. to the hub part of the end connector and the pipe spigot Remark Do not apply more adhesive than necessary The valve can be damaged due to solvent cracking Adhesive Quantity guideline Nom Size 15mm 20mm 25mm 32mm 40mm 50mm 1 3 2 a ad Lh ad 1 7 Quantity g 1 0 1 3 2 0 24 3 5 4 8 6 After applying adhesive insert the pipe quickly to the end connector and leave it alone for at least 60 seconds 7 Wipe away overflowing adhesive 8 Make sure that O ring C is mounted 9 Set the end connector 9 and union nut 6 directly on the body without allowing the O ring C to come off 10 Tighten the union nut amp lightly by hand 11 Using a strap wrench tighten the union nut an additional 90 180 carefully without damaging it Remark Avoid excessive tightening The valve can be damaged Socket type _ Material PP PVDF Spigot type Material PP PVDF pa Necess ary items is eee eee ote A A A E A E Strap wrench Do not use the pipe wrench Sleeve welder or automatic welding machine User s manual for sleeve welder or automatic welding machine Procedure 1 Loosen the union nut with a strap wrench 2 Remove the union nut 6 and the end connector 3 Lead the union nut 6 through the pipe 4 For the next step refer to the user s manual for the sleeve welder or the automatic welding machine 5 After wel
23. valve Do not put added weight on the AV valve AV valve will break O When the valve is disposed of contact waste disposal specialist The valve generates toxic gas The valve should be installed at place where space for periodic inspection amp maintenance is sufficient O Do not store or install the valve near any heat source or hot surface O Set valve support on the valve Refer to page 13 O Keep the valve away from places of direct sunlight water and dust Use cover to shield the valve The valve will not operate properly O Do notuse AV valves in a place where they may become submerged in water Submergence will make AV valve fail 2 General instructions for transportation unpacking and storage O Keep the valve in its original packaging until needed for installation Avoid contact with any coal tar creosote insecticides vermicides or paint The force of swelling may damage the valve The valve is not designed to handle any kind of impact Avoid throwing or dropping the valve O Avoid scratching the valve with any sharp object 3 Name of parts DESCRIPTION Body a lt option gt Travel stop DESCRIPTION Ensat insert metal DESCRIPTION Bolt B Diaphragm End connector Socket end type Indicative rod Inserted metal of diaphragm End connector Threaded end type Stopper Cushion End connector Spigot end type Manual shaft Cushion cov
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